./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2021933118 <...> [ 3.920866][ T28] audit: type=1400 audit(1712539057.495:10): avc: denied { getattr } for pid=84 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 4.107398][ T101] udevd[101]: starting version 3.2.11 [ 4.181681][ T102] udevd[102]: starting eudev-3.2.11 [ 11.574338][ T28] kauditd_printk_skb: 50 callbacks suppressed [ 11.574354][ T28] audit: type=1400 audit(1712539065.205:61): avc: denied { transition } for pid=223 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.584416][ T28] audit: type=1400 audit(1712539065.205:62): avc: denied { noatsecure } for pid=223 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.589908][ T28] audit: type=1400 audit(1712539065.215:63): avc: denied { write } for pid=223 comm="sh" path="pipe:[11877]" dev="pipefs" ino=11877 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.597603][ T28] audit: type=1400 audit(1712539065.215:64): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.603768][ T28] audit: type=1400 audit(1712539065.215:65): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.268181][ T228] sftp-server (228) used greatest stack depth: 22448 bytes left Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. execve("./syz-executor2021933118", ["./syz-executor2021933118"], 0x7ffe8d2f2440 /* 10 vars */) = 0 brk(NULL) = 0x5555570ea000 brk(0x5555570ead00) = 0x5555570ead00 arch_prctl(ARCH_SET_FS, 0x5555570ea380) = 0 set_tid_address(0x5555570ea650) = 294 set_robust_list(0x5555570ea660, 24) = 0 rseq(0x5555570eaca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2021933118", 4096) = 28 getrandom("\x49\x4f\x43\x14\x00\x44\x04\x1d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555570ead00 brk(0x55555710bd00) = 0x55555710bd00 brk(0x55555710c000) = 0x55555710c000 mprotect(0x7f36acb09000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 295 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 296 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 297 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 298 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 299 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x5555570ea660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 300 ./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x5555570ea660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 [pid 300] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 296 attached ./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 299 attached ./strace-static-x86_64: Process 298 attached ) = 3 [pid 296] set_robust_list(0x5555570ea660, 24 [pid 300] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] set_robust_list(0x5555570ea660, 24 [pid 300] <... bpf resumed>) = 4 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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) [ 21.002970][ T28] audit: type=1400 audit(1712539074.635:66): avc: denied { execmem } for pid=294 comm="syz-executor202" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.023108][ T28] audit: type=1400 audit(1712539074.645:67): avc: denied { bpf } for pid=300 comm="syz-executor202" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] set_robust_list(0x5555570ea660, 24 [pid 298] set_robust_list(0x5555570ea660, 24 [pid 297] <... set_robust_list resumed>) = 0 [pid 296] <... set_robust_list resumed>) = 0 [pid 299] <... set_robust_list resumed>) = 0 [pid 298] <... set_robust_list resumed>) = 0 [pid 300] <... bpf resumed>) = 5 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] dup(-1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 300] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 300] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 300] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 300] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 303 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 302 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 301 [pid 300] <... bpf resumed>) = 8 [pid 300] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 304 [pid 300] <... bpf resumed>) = 0 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 304 attached ) = 9 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 304] set_robust_list(0x5555570ea660, 24) = 0 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x5555570ea660, 24) = 0 [ 21.045177][ T28] audit: type=1400 audit(1712539074.645:68): avc: denied { prog_load } for pid=300 comm="syz-executor202" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.068025][ T28] audit: type=1400 audit(1712539074.645:69): avc: denied { perfmon } for pid=300 comm="syz-executor202" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x5555570ea660, 24 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... set_robust_list resumed>) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... openat resumed>) = 3 [pid 302] <... prctl resumed>) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3./strace-static-x86_64: Process 303 attached ) = 0 [pid 302] <... openat resumed>) = 3 [pid 301] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 303] set_robust_list(0x5555570ea660, 24 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] <... set_robust_list resumed>) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] mkdir(NULL, 000 [pid 303] <... prctl resumed>) = 0 [pid 302] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 303] setpgid(0, 0 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] <... setpgid resumed>) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] <... bpf resumed>) = 3 [pid 301] <... bpf resumed>) = 3 [pid 303] <... bpf resumed>) = 3 [pid 302] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 301] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 304] <... prctl resumed>) = 0 [pid 304] setpgid(0, 0) = 0 [pid 303] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 302] <... bpf resumed>) = 4 [pid 301] <... bpf resumed>) = 4 [pid 303] <... bpf resumed>) = 4 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 302] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 301] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 303] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 302] <... bpf resumed>) = 5 [pid 301] <... bpf resumed>) = 5 [pid 303] <... bpf resumed>) = 5 [pid 302] dup(-1 [pid 301] dup(-1 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] dup(-1 [pid 302] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 301] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 303] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 304] <... openat resumed>) = 3 [pid 302] lchown("./file0", 0, 0 [pid 301] lchown("./file0", 0, 0 [pid 304] write(3, "1000", 4 [pid 303] lchown("./file0", 0, 0 [pid 302] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 303] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 302] bpf(BPF_MAP_CREATE, NULL, 0 [pid 301] bpf(BPF_MAP_CREATE, NULL, 0 [pid 303] bpf(BPF_MAP_CREATE, NULL, 0 [pid 302] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 303] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 302] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 301] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 303] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 302] <... socket resumed>) = 6 [pid 301] <... socket resumed>) = 6 [pid 303] <... socket resumed>) = 6 [pid 302] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 301] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 303] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 302] <... socket resumed>) = 7 [pid 301] <... socket resumed>) = 7 [pid 303] <... socket resumed>) = 7 [pid 302] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 301] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 303] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 302] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 301] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 303] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 302] <... bpf resumed>) = 8 [pid 301] <... bpf resumed>) = 8 [pid 303] <... bpf resumed>) = 8 [pid 302] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 301] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 302] <... bpf resumed>) = 0 [pid 301] <... bpf resumed>) = 0 [pid 303] <... bpf resumed>) = 0 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 302] <... bpf resumed>) = 9 [pid 301] <... bpf resumed>) = 9 [pid 303] <... bpf resumed>) = 9 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 302] <... bpf resumed>) = 10 [pid 301] <... bpf resumed>) = 10 [pid 303] <... bpf resumed>) = 10 [pid 302] exit_group(0 [pid 301] exit_group(0 [pid 303] exit_group(0 [pid 302] <... exit_group resumed>) = ? [pid 301] <... exit_group resumed>) = ? [pid 303] <... exit_group resumed>) = ? [pid 302] +++ exited with 0 +++ [pid 301] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 300] <... bpf resumed>) = 10 [pid 300] exit_group(0) = ? [pid 304] <... write resumed>) = 4 [ 21.089972][ T28] audit: type=1400 audit(1712539074.655:70): avc: denied { prog_run } for pid=300 comm="syz-executor202" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.111031][ T28] audit: type=1400 audit(1712539074.705:71): avc: denied { map_create } for pid=300 comm="syz-executor202" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.131558][ T28] audit: type=1400 audit(1712539074.705:72): avc: denied { create } for pid=300 comm="syz-executor202" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [pid 304] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... close resumed>) = 0 [pid 304] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 300] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 308 [pid 304] <... bpf resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 307 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 305 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 306 ./strace-static-x86_64: Process 308 attached ./strace-static-x86_64: Process 306 attached ./strace-static-x86_64: Process 305 attached [pid 304] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x5555570ea660, 24 [pid 308] set_robust_list(0x5555570ea660, 24 [pid 306] set_robust_list(0x5555570ea660, 24 [pid 304] <... bpf resumed>) = 4 [pid 307] <... set_robust_list resumed>) = 0 [pid 305] set_robust_list(0x5555570ea660, 24 [pid 308] <... set_robust_list resumed>) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... set_robust_list resumed>) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... prctl resumed>) = 0 [pid 308] setpgid(0, 0 [pid 304] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 308] <... setpgid resumed>) = 0 [pid 307] <... prctl resumed>) = 0 [pid 306] <... prctl resumed>) = 0 [pid 305] <... prctl resumed>) = 0 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 306] setpgid(0, 0) = 0 [pid 307] setpgid(0, 0 [pid 305] setpgid(0, 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] <... setpgid resumed>) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... setpgid resumed>) = 0 [pid 308] <... openat resumed>) = 3 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 304] <... bpf resumed>) = 5 [pid 304] dup(-1) = -1 EBADF (Bad file descriptor) [pid 304] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 304] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 304] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 304] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 304] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 304] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... openat resumed>) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 304] <... bpf resumed>) = 9 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 308] write(3, "1000", 4 [pid 307] <... openat resumed>) = 3 [pid 305] <... openat resumed>) = 3 [pid 304] <... bpf resumed>) = 10 [pid 304] exit_group(0) = ? [pid 308] <... write resumed>) = 4 [pid 307] write(3, "1000", 4 [pid 306] <... bpf resumed>) = 3 [pid 305] write(3, "1000", 4 [pid 308] close(3) = 0 [pid 308] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 304] +++ exited with 0 +++ [pid 306] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 307] <... write resumed>) = 4 [pid 297] <... restart_syscall resumed>) = 0 [pid 308] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 307] close(3 [pid 305] <... write resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... bpf resumed>) = 4 [pid 306] <... bpf resumed>) = 4 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 308] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 306] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 309 [pid 307] <... close resumed>) = 0 [pid 307] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 309 attached [pid 305] close(3 [pid 309] set_robust_list(0x5555570ea660, 24 [pid 305] <... close resumed>) = 0 [pid 307] <... bpf resumed>) = 3 [pid 307] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 309] <... set_robust_list resumed>) = 0 [pid 307] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 305] mkdir(NULL, 000 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 309] setpgid(0, 0) = 0 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 309] close(3) = 0 [pid 309] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] <... bpf resumed>) = 3 [pid 305] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 309] <... bpf resumed>) = 3 [pid 309] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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) [ 21.151382][ T28] audit: type=1400 audit(1712539074.705:73): avc: denied { map_read map_write } for pid=300 comm="syz-executor202" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 306] <... bpf resumed>) = 5 [pid 309] <... bpf resumed>) = 5 [pid 308] <... bpf resumed>) = 5 [pid 307] <... bpf resumed>) = 5 [pid 305] <... bpf resumed>) = 5 [pid 309] dup(-1 [pid 308] dup(-1 [pid 307] dup(-1 [pid 306] dup(-1 [pid 305] dup(-1 [pid 309] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 308] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 307] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 306] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 305] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 309] lchown("./file0", 0, 0 [pid 308] lchown("./file0", 0, 0 [pid 307] lchown("./file0", 0, 0 [pid 306] lchown("./file0", 0, 0 [pid 305] lchown("./file0", 0, 0 [pid 309] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 307] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 306] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 309] bpf(BPF_MAP_CREATE, NULL, 0 [pid 308] bpf(BPF_MAP_CREATE, NULL, 0 [pid 307] bpf(BPF_MAP_CREATE, NULL, 0 [pid 306] bpf(BPF_MAP_CREATE, NULL, 0 [pid 305] bpf(BPF_MAP_CREATE, NULL, 0 [pid 309] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 308] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 305] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 309] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 308] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 307] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 306] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 305] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 309] <... socket resumed>) = 6 [pid 307] <... socket resumed>) = 6 [pid 305] <... socket resumed>) = 6 [pid 309] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 308] <... socket resumed>) = 6 [pid 307] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 306] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 305] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 309] <... socket resumed>) = 7 [pid 308] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 307] <... socket resumed>) = 7 [pid 306] <... socket resumed>) = 6 [pid 305] <... socket resumed>) = 7 [pid 309] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 308] <... socket resumed>) = 7 [pid 307] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 306] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 305] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 309] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 308] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 307] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 305] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 308] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 306] <... socket resumed>) = 7 [pid 305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 309] <... bpf resumed>) = 8 [pid 308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] <... bpf resumed>) = 8 [pid 306] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 305] <... bpf resumed>) = 8 [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 307] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 305] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 309] <... bpf resumed>) = 0 [pid 307] <... bpf resumed>) = 0 [pid 305] <... bpf resumed>) = 0 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 306] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 309] <... bpf resumed>) = 9 [pid 308] <... bpf resumed>) = 8 [pid 307] <... bpf resumed>) = 9 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 309] <... bpf resumed>) = 10 [pid 307] <... bpf resumed>) = 10 [pid 309] exit_group(0 [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 307] exit_group(0 [pid 306] <... bpf resumed>) = 8 [pid 305] <... bpf resumed>) = 9 [pid 309] <... exit_group resumed>) = ? [pid 308] <... bpf resumed>) = 0 [pid 307] <... exit_group resumed>) = ? [pid 306] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 309] +++ exited with 0 +++ [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 307] +++ exited with 0 +++ [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 306] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... bpf resumed>) = 9 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 310 ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x5555570ea660, 24) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] <... bpf resumed>) = 9 [pid 310] <... prctl resumed>) = 0 [pid 305] exit_group(0 [pid 310] setpgid(0, 0 [pid 308] <... bpf resumed>) = 10 [pid 305] <... exit_group resumed>) = ? [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 310] <... setpgid resumed>) = 0 [pid 308] exit_group(0 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [pid 310] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 305] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] <... bpf resumed>) = 10 [pid 306] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] <... exit_group resumed>) = ? [pid 306] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 311 [pid 310] <... bpf resumed>) = 3 [pid 310] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 308] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 312 [pid 310] <... bpf resumed>) = 5 [pid 310] dup(-1) = -1 EBADF (Bad file descriptor) [pid 310] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 310] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 310] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 310] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 310] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... bpf resumed>) = 8 [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 313 ./strace-static-x86_64: Process 313 attached [pid 310] <... bpf resumed>) = 9 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 311 attached ) = 10 [pid 306] +++ exited with 0 +++ [pid 310] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 311] set_robust_list(0x5555570ea660, 24 [pid 296] <... restart_syscall resumed>) = 0 [pid 310] <... exit_group resumed>) = ? [pid 311] <... set_robust_list resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 313] set_robust_list(0x5555570ea660, 24 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... set_robust_list resumed>) = 0 [pid 311] <... openat resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 314 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 314 attached [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x5555570ea660, 24) = 0 [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] set_robust_list(0x5555570ea660, 24 [pid 313] <... prctl resumed>) = 0 [pid 310] +++ exited with 0 +++ [pid 311] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 315 attached [pid 314] <... set_robust_list resumed>) = 0 [pid 313] setpgid(0, 0 [pid 311] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 315 [pid 312] <... prctl resumed>) = 0 [pid 312] setpgid(0, 0) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 313] <... setpgid resumed>) = 0 [pid 312] <... openat resumed>) = 3 [pid 312] write(3, "1000", 4) = 4 [pid 312] close(3) = 0 [pid 312] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] set_robust_list(0x5555570ea660, 24 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... bpf resumed>) = 3 [pid 311] <... bpf resumed>) = 4 [pid 312] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 313] <... openat resumed>) = 3 [pid 312] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 314] <... prctl resumed>) = 0 [pid 313] write(3, "1000", 4 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 313] <... write resumed>) = 4 [pid 315] <... set_robust_list resumed>) = 0 [pid 314] mkdir(NULL, 000 [pid 313] close(3 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 315] <... prctl resumed>) = 0 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] <... close resumed>) = 0 [pid 315] setpgid(0, 0 [pid 314] <... bpf resumed>) = 3 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 313] mkdir(NULL, 000 [pid 315] <... setpgid resumed>) = 0 [pid 314] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 311] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] <... bpf resumed>) = 4 [pid 313] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 315] <... openat resumed>) = 3 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] write(3, "1000", 4 [pid 314] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 315] <... write resumed>) = 4 [pid 315] close(3) = 0 [pid 315] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 313] <... bpf resumed>) = 3 [pid 315] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 313] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 315] <... bpf resumed>) = 4 [pid 313] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 312] <... bpf resumed>) = 5 [pid 315] <... bpf resumed>) = 5 [pid 314] <... bpf resumed>) = 5 [pid 313] <... bpf resumed>) = 5 [pid 312] dup(-1 [pid 311] <... bpf resumed>) = 5 [pid 315] dup(-1 [pid 314] dup(-1 [pid 313] dup(-1 [pid 312] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 315] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 314] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 313] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 312] lchown("./file0", 0, 0 [pid 311] dup(-1 [pid 315] lchown("./file0", 0, 0 [pid 314] lchown("./file0", 0, 0 [pid 313] lchown("./file0", 0, 0 [pid 312] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 315] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 314] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 313] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 312] bpf(BPF_MAP_CREATE, NULL, 0 [pid 311] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 315] bpf(BPF_MAP_CREATE, NULL, 0 [pid 314] bpf(BPF_MAP_CREATE, NULL, 0 [pid 313] bpf(BPF_MAP_CREATE, NULL, 0 [pid 312] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 314] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 313] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 312] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 311] lchown("./file0", 0, 0 [pid 315] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 314] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 313] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 312] <... socket resumed>) = 6 [pid 315] <... socket resumed>) = 6 [pid 313] <... socket resumed>) = 6 [pid 312] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 311] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 315] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 314] <... socket resumed>) = 6 [pid 313] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 312] <... socket resumed>) = 7 [pid 315] <... socket resumed>) = 7 [pid 314] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 313] <... socket resumed>) = 7 [pid 312] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 311] bpf(BPF_MAP_CREATE, NULL, 0 [pid 315] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 314] <... socket resumed>) = 7 [pid 313] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 312] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 311] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 315] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 314] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 313] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 314] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 312] <... bpf resumed>) = 8 [pid 311] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 315] <... bpf resumed>) = 8 [pid 314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 313] <... bpf resumed>) = 8 [pid 312] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 314] <... bpf resumed>) = 8 [pid 313] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 312] <... bpf resumed>) = 0 [pid 311] <... socket resumed>) = 6 [pid 315] <... bpf resumed>) = 0 [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 313] <... bpf resumed>) = 0 [pid 312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 314] <... bpf resumed>) = 0 [pid 313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 312] <... bpf resumed>) = 9 [pid 311] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 315] <... bpf resumed>) = 9 [pid 312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 312] <... bpf resumed>) = 10 [pid 315] <... bpf resumed>) = 10 [pid 312] exit_group(0 [pid 315] exit_group(0 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 313] <... bpf resumed>) = 9 [pid 312] <... exit_group resumed>) = ? [pid 311] <... socket resumed>) = 7 [pid 315] <... exit_group resumed>) = ? [pid 314] <... bpf resumed>) = 9 [pid 313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 312] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 311] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] <... bpf resumed>) = 10 [pid 313] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 314] <... bpf resumed>) = 10 [pid 313] <... exit_group resumed>) = ? [pid 311] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] exit_group(0) = ? [pid 311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 316 attached [pid 314] +++ exited with 0 +++ [pid 311] <... bpf resumed>) = 8 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 316 [pid 316] set_robust_list(0x5555570ea660, 24) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 317 ./strace-static-x86_64: Process 317 attached [pid 316] <... prctl resumed>) = 0 [pid 313] +++ exited with 0 +++ [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 317] set_robust_list(0x5555570ea660, 24) = 0 [pid 316] setpgid(0, 0 [pid 311] <... bpf resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... setpgid resumed>) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... prctl resumed>) = 0 [pid 316] <... openat resumed>) = 3 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 317] setpgid(0, 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 318 [pid 295] <... restart_syscall resumed>) = 0 [pid 316] write(3, "1000", 4) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 316] close(3) = 0 [pid 316] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 319 attached [pid 317] <... setpgid resumed>) = 0 [pid 316] <... bpf resumed>) = 3 [pid 311] <... bpf resumed>) = 9 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 319 [pid 319] set_robust_list(0x5555570ea660, 24 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 311] <... bpf resumed>) = 10 ./strace-static-x86_64: Process 318 attached [pid 319] <... set_robust_list resumed>) = 0 [pid 318] set_robust_list(0x5555570ea660, 24 [pid 316] <... bpf resumed>) = 4 [pid 311] exit_group(0 [pid 317] <... openat resumed>) = 3 [pid 311] <... exit_group resumed>) = ? [pid 318] <... set_robust_list resumed>) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 316] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 318] <... prctl resumed>) = 0 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 318] setpgid(0, 0 [pid 316] <... bpf resumed>) = 5 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... setpgid resumed>) = 0 [pid 317] write(3, "1000", 4 [pid 316] dup(-1 [pid 319] <... prctl resumed>) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] <... write resumed>) = 4 [pid 316] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 319] setpgid(0, 0 [pid 318] <... openat resumed>) = 3 [pid 317] close(3 [pid 316] lchown("./file0", 0, 0 [pid 319] <... setpgid resumed>) = 0 [pid 318] write(3, "1000", 4 [pid 317] <... close resumed>) = 0 [pid 316] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... write resumed>) = 4 [pid 317] mkdir(NULL, 000 [pid 316] bpf(BPF_MAP_CREATE, NULL, 0 [pid 319] <... openat resumed>) = 3 [pid 318] close(3 [pid 317] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 316] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 319] write(3, "1000", 4 [pid 318] <... close resumed>) = 0 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 316] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 319] <... write resumed>) = 4 [pid 318] mkdir(NULL, 000 [pid 316] <... socket resumed>) = 6 [pid 318] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 316] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 316] <... socket resumed>) = 7 [pid 319] close(3 [pid 318] <... bpf resumed>) = 3 [pid 317] <... bpf resumed>) = 3 [pid 316] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 318] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 316] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 319] <... close resumed>) = 0 [pid 318] <... bpf resumed>) = 4 [pid 317] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 319] mkdir(NULL, 000 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 317] <... bpf resumed>) = 4 [pid 316] <... bpf resumed>) = 8 [pid 319] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 318] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 316] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 317] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 316] <... bpf resumed>) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 319] <... bpf resumed>) = 3 [pid 316] <... bpf resumed>) = 9 [pid 319] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 319] <... bpf resumed>) = 4 [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 318] <... bpf resumed>) = 5 [pid 311] +++ exited with 0 +++ [pid 319] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 318] dup(-1 [pid 317] <... bpf resumed>) = 5 [pid 316] <... bpf resumed>) = 10 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 318] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 317] dup(-1 [pid 316] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... bpf resumed>) = 5 [pid 318] lchown("./file0", 0, 0 [pid 317] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 316] <... exit_group resumed>) = ? [pid 319] dup(-1 [pid 318] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 317] lchown("./file0", 0, 0 [pid 316] +++ exited with 0 +++ [pid 319] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 318] bpf(BPF_MAP_CREATE, NULL, 0 [pid 319] lchown("./file0", 0, 0 [pid 318] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 317] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 318] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 319] bpf(BPF_MAP_CREATE, NULL, 0 [pid 318] <... socket resumed>) = 6 [pid 317] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 319] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 318] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 319] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 318] <... socket resumed>) = 7 [pid 319] <... socket resumed>) = 6 [pid 318] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 319] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 318] <... setsockopt resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 320 attached [pid 319] <... socket resumed>) = 7 [pid 318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 317] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 320] set_robust_list(0x5555570ea660, 24 [pid 319] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 318] <... bpf resumed>) = 8 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 317] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 320 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 318] <... bpf resumed>) = 0 [pid 320] <... prctl resumed>) = 0 [pid 319] <... bpf resumed>) = 8 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 317] <... socket resumed>) = 6 [pid 320] setpgid(0, 0 [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 318] <... bpf resumed>) = 9 [pid 320] <... setpgid resumed>) = 0 [pid 319] <... bpf resumed>) = 0 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 317] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 318] <... bpf resumed>) = 10 [pid 320] <... openat resumed>) = 3 [pid 319] <... bpf resumed>) = 9 [pid 318] exit_group(0 [pid 317] <... socket resumed>) = 7 ./strace-static-x86_64: Process 321 attached [pid 320] write(3, "1000", 4 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 318] <... exit_group resumed>) = ? [pid 317] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 321 [pid 321] set_robust_list(0x5555570ea660, 24 [pid 320] <... write resumed>) = 4 [pid 319] <... bpf resumed>) = 10 [pid 318] +++ exited with 0 +++ [pid 317] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 321] <... set_robust_list resumed>) = 0 [pid 320] close(3 [pid 319] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 319] <... exit_group resumed>) = ? [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 320] <... close resumed>) = 0 [pid 317] <... bpf resumed>) = 8 [pid 321] <... prctl resumed>) = 0 [pid 320] mkdir(NULL, 000 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 320] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 317] <... bpf resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] <... bpf resumed>) = 9 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 322 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 322 attached [pid 321] write(3, "1000", 4 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] set_robust_list(0x5555570ea660, 24 [pid 321] <... write resumed>) = 4 [pid 321] close(3) = 0 [pid 321] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] <... set_robust_list resumed>) = 0 [pid 321] <... bpf resumed>) = 3 [pid 320] <... bpf resumed>) = 3 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 320] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 322] <... prctl resumed>) = 0 [pid 322] setpgid(0, 0 [pid 321] <... bpf resumed>) = 4 [pid 320] <... bpf resumed>) = 4 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 322] <... setpgid resumed>) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 320] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 319] +++ exited with 0 +++ [pid 317] <... bpf resumed>) = 10 [pid 322] <... openat resumed>) = 3 [pid 321] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 317] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] <... exit_group resumed>) = ? [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 321] dup(-1) = -1 EBADF (Bad file descriptor) [pid 321] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 321] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 321] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 321] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 321] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 322] write(3, "1000", 4 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 321] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] <... write resumed>) = 4 [pid 321] <... bpf resumed>) = 9 [pid 322] close(3 [pid 321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 322] <... close resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 323 ./strace-static-x86_64: Process 323 attached [pid 322] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 323] set_robust_list(0x5555570ea660, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] <... bpf resumed>) = 3 [pid 322] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 322] <... bpf resumed>) = 4 [pid 323] <... bpf resumed>) = 3 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 323] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 321] <... bpf resumed>) = 10 [pid 320] <... bpf resumed>) = 5 [pid 317] +++ exited with 0 +++ [pid 323] <... bpf resumed>) = 5 [pid 322] <... bpf resumed>) = 5 [pid 321] exit_group(0 [pid 320] dup(-1 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 323] dup(-1 [pid 322] dup(-1 [pid 321] <... exit_group resumed>) = ? [pid 320] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 323] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 322] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 321] +++ exited with 0 +++ [pid 320] lchown("./file0", 0, 0 [pid 323] lchown("./file0", 0, 0 [pid 322] lchown("./file0", 0, 0 [pid 320] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 324 attached [pid 323] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 322] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 320] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 324] set_robust_list(0x5555570ea660, 24 [pid 323] bpf(BPF_MAP_CREATE, NULL, 0 [pid 322] bpf(BPF_MAP_CREATE, NULL, 0 [pid 320] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 324 [pid 324] <... set_robust_list resumed>) = 0 [pid 323] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 322] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 320] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] <... restart_syscall resumed>) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 323] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 322] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 320] <... socket resumed>) = 6 [pid 324] <... prctl resumed>) = 0 [pid 323] <... socket resumed>) = 6 [pid 320] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 323] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 324] setpgid(0, 0 [pid 323] <... socket resumed>) = 7 [pid 322] <... socket resumed>) = 6 [pid 320] <... socket resumed>) = 7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 324] <... setpgid resumed>) = 0 [pid 323] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 323] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] <... bpf resumed>) = 9 [pid 322] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 320] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 320] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 325 [pid 324] <... openat resumed>) = 3 [pid 323] <... bpf resumed>) = 10 [pid 322] <... socket resumed>) = 7 [pid 320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 324] write(3, "1000", 4 [pid 323] exit_group(0 [pid 322] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 320] <... bpf resumed>) = 8 [pid 324] <... write resumed>) = 4 [pid 323] <... exit_group resumed>) = ? [pid 322] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 320] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 324] close(3 [pid 323] +++ exited with 0 +++ [pid 322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 320] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 325 attached [pid 324] <... close resumed>) = 0 [pid 322] <... bpf resumed>) = 8 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 325] set_robust_list(0x5555570ea660, 24 [pid 324] mkdir(NULL, 000 [pid 322] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 325] <... set_robust_list resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] <... bpf resumed>) = 0 [pid 320] <... bpf resumed>) = 9 [pid 325] <... prctl resumed>) = 0 [pid 324] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 325] setpgid(0, 0 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 320] <... bpf resumed>) = 10 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 325] <... setpgid resumed>) = 0 [pid 322] <... bpf resumed>) = 9 [pid 320] exit_group(0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 320] <... exit_group resumed>) = ? [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 326 [pid 325] <... openat resumed>) = 3 [pid 322] <... bpf resumed>) = 10 [pid 325] write(3, "1000", 4 [pid 322] exit_group(0 [pid 325] <... write resumed>) = 4 [pid 322] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 326 attached [pid 325] close(3 [pid 324] <... bpf resumed>) = 3 [pid 320] +++ exited with 0 +++ [pid 326] set_robust_list(0x5555570ea660, 24 [pid 325] <... close resumed>) = 0 [pid 324] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] <... set_robust_list resumed>) = 0 [pid 325] mkdir(NULL, 000 [pid 324] <... bpf resumed>) = 4 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 325] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 326] <... prctl resumed>) = 0 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 324] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 327 attached [pid 326] setpgid(0, 0 [pid 325] <... bpf resumed>) = 3 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 327] set_robust_list(0x5555570ea660, 24 [pid 326] <... setpgid resumed>) = 0 [pid 325] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 327 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] <... bpf resumed>) = 4 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 326] <... openat resumed>) = 3 [pid 325] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 327] <... prctl resumed>) = 0 [pid 326] write(3, "1000", 4 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 327] setpgid(0, 0 [pid 326] <... write resumed>) = 4 [pid 327] <... setpgid resumed>) = 0 [pid 326] close(3) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 326] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 327] <... openat resumed>) = 3 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 326] <... bpf resumed>) = 3 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 326] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 327] <... bpf resumed>) = 3 [pid 326] <... bpf resumed>) = 4 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 327] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 326] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 327] <... bpf resumed>) = 4 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 324] <... bpf resumed>) = 5 [pid 324] dup(-1) = -1 EBADF (Bad file descriptor) [pid 324] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 324] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 324] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 324] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 324] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 324] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 325] <... bpf resumed>) = 5 [pid 322] +++ exited with 0 +++ [pid 327] <... bpf resumed>) = 5 [pid 326] <... bpf resumed>) = 5 [pid 324] <... bpf resumed>) = 10 [pid 327] dup(-1 [pid 325] dup(-1 [pid 327] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 327] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 325] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 324] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 327] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 325] lchown("./file0", 0, 0 [pid 324] <... exit_group resumed>) = ? [pid 327] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 327] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 327] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 327] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 327] exit_group(0) = ? [pid 326] dup(-1) = -1 EBADF (Bad file descriptor) [pid 326] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 326] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 326] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 326] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 326] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 326] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 326] exit_group(0) = ? [pid 325] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 325] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 325] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 325] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 325] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 325] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 325] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 327] +++ exited with 0 +++ [pid 325] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 328 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 329 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 330 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 331 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x5555570ea660, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] mkdir(NULL, 000) = -1 EFAULT (Bad address) [ 21.407157][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 21.419596][ T324] BUG: scheduling while atomic: syz-executor202/324/0x00000002 [ 21.427005][ T324] Modules linked in: [ 21.431178][ T324] Preemption disabled at: [ 21.431189][ T324] [] rwsem_write_trylock+0x93/0x290 [ 21.442505][ T324] CPU: 1 PID: 324 Comm: syz-executor202 Not tainted 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 21.452400][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 21.462298][ T324] Call Trace: [ 21.465421][ T324] [ 21.468196][ T324] dump_stack_lvl+0x151/0x1b7 [ 21.472706][ T324] ? rwsem_write_trylock+0x93/0x290 [ 21.477745][ T324] ? rwsem_write_trylock+0x93/0x290 [ 21.482784][ T324] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 21.488078][ T324] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 21.493716][ T324] ? rwsem_write_trylock+0x93/0x290 [ 21.498754][ T324] dump_stack+0x15/0x1b [ 21.502747][ T324] __schedule_bug+0x195/0x260 [ 21.507257][ T324] ? cpu_util_update_eff+0x10e0/0x10e0 [ 21.512554][ T324] __schedule+0xcf7/0x1550 [ 21.516812][ T324] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 21.522187][ T324] ? __sched_text_start+0x8/0x8 [ 21.526870][ T324] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 21.532515][ T324] do_task_dead+0x99/0xa0 [ 21.536680][ T324] do_exit+0x202a/0x2b80 [ 21.540761][ T324] ? put_task_struct+0x80/0x80 [ 21.546139][ T324] ? __kasan_check_write+0x14/0x20 [ 21.551084][ T324] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 21.556031][ T324] ? _raw_spin_lock_irqsave+0x210/0x210 [ 21.561410][ T324] ? zap_other_threads+0x29c/0x2d0 [ 21.566360][ T324] do_group_exit+0x21a/0x2d0 [ 21.570786][ T324] __x64_sys_exit_group+0x3f/0x40 [ 21.575648][ T324] do_syscall_64+0x3d/0xb0 [ 21.579898][ T324] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 21.585630][ T324] RIP: 0033:0x7f36aca941b9 [ 21.589879][ T324] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 21.596825][ T324] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 329 attached ./strace-static-x86_64: Process 331 attached ./strace-static-x86_64: Process 328 attached ) = 3 [pid 331] set_robust_list(0x5555570ea660, 24 [pid 329] set_robust_list(0x5555570ea660, 24 [pid 331] <... set_robust_list resumed>) = 0 [pid 330] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 328] set_robust_list(0x5555570ea660, 24) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] <... set_robust_list resumed>) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] <... prctl resumed>) = 0 [pid 329] <... prctl resumed>) = 0 [pid 328] <... prctl resumed>) = 0 [pid 329] setpgid(0, 0 [pid 331] setpgid(0, 0 [pid 329] <... setpgid resumed>) = 0 [pid 328] setpgid(0, 0 [pid 331] <... setpgid resumed>) = 0 [pid 328] <... setpgid resumed>) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 330] <... bpf resumed>) = 4 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 328] <... openat resumed>) = 3 [pid 331] <... openat resumed>) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 329] <... openat resumed>) = 3 [pid 328] write(3, "1000", 4 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 331] close(3 [pid 329] write(3, "1000", 4 [pid 328] <... write resumed>) = 4 [pid 331] <... close resumed>) = 0 [pid 329] <... write resumed>) = 4 [pid 328] close(3 [pid 331] mkdir(NULL, 000 [pid 330] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 326] +++ exited with 0 +++ [pid 328] <... close resumed>) = 0 [pid 329] close(3 [pid 331] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 329] <... close resumed>) = 0 [pid 328] mkdir(NULL, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 328] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] mkdir(NULL, 000 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... restart_syscall resumed>) = 0 [pid 331] <... bpf resumed>) = 3 [pid 328] <... bpf resumed>) = 3 [pid 329] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 328] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 333 attached [pid 333] set_robust_list(0x5555570ea660, 24) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 329] <... bpf resumed>) = 3 [pid 328] <... bpf resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 333 [pid 331] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 329] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 331] <... bpf resumed>) = 4 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 329] <... bpf resumed>) = 4 [pid 328] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 333] <... openat resumed>) = 3 [pid 331] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 329] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 333] write(3, "1000", 4 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 333] <... write resumed>) = 4 [pid 333] close(3) = 0 [pid 333] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 333] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 330] <... bpf resumed>) = 5 [pid 328] <... bpf resumed>) = 5 [pid 331] <... bpf resumed>) = 5 [pid 333] <... bpf resumed>) = 5 [pid 331] dup(-1 [pid 330] dup(-1 [pid 329] <... bpf resumed>) = 5 [pid 328] dup(-1 [pid 331] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 330] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 329] dup(-1 [pid 328] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 333] dup(-1 [pid 331] lchown("./file0", 0, 0 [pid 330] lchown("./file0", 0, 0 [pid 329] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 328] lchown("./file0", 0, 0 [pid 333] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 331] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 330] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 329] lchown("./file0", 0, 0 [pid 328] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 331] bpf(BPF_MAP_CREATE, NULL, 0 [pid 330] bpf(BPF_MAP_CREATE, NULL, 0 [pid 329] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 328] bpf(BPF_MAP_CREATE, NULL, 0 [pid 331] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 330] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 329] bpf(BPF_MAP_CREATE, NULL, 0 [pid 328] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 331] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 330] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 329] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 328] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 331] <... socket resumed>) = 6 [pid 330] <... socket resumed>) = 6 [pid 329] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 328] <... socket resumed>) = 6 [pid 331] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 330] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 329] <... socket resumed>) = 6 [pid 328] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 331] <... socket resumed>) = 7 [pid 330] <... socket resumed>) = 7 [pid 329] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 328] <... socket resumed>) = 7 [pid 333] lchown("./file0", 0, 0 [pid 331] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 330] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 329] <... socket resumed>) = 7 [pid 328] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 331] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 330] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 329] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 328] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 329] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 331] <... bpf resumed>) = 8 [pid 330] <... bpf resumed>) = 8 [pid 329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 333] bpf(BPF_MAP_CREATE, NULL, 0 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 329] <... bpf resumed>) = 8 [pid 328] <... bpf resumed>) = 8 [pid 333] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 331] <... bpf resumed>) = 0 [pid 330] <... bpf resumed>) = 0 [pid 329] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 328] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 333] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 329] <... bpf resumed>) = 0 [pid 328] <... bpf resumed>) = 0 [pid 333] <... socket resumed>) = 6 [pid 331] <... bpf resumed>) = 9 [pid 330] <... bpf resumed>) = 9 [pid 329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 333] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 329] <... bpf resumed>) = 9 [pid 333] <... socket resumed>) = 7 [pid 330] <... bpf resumed>) = 10 [pid 329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 333] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 331] <... bpf resumed>) = 10 [pid 330] exit_group(0 [pid 329] <... bpf resumed>) = 10 [pid 328] <... bpf resumed>) = 9 [pid 333] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 331] exit_group(0 [pid 330] <... exit_group resumed>) = ? [pid 329] exit_group(0 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 331] <... exit_group resumed>) = ? [pid 328] <... bpf resumed>) = 10 [pid 333] <... bpf resumed>) = 8 [pid 330] +++ exited with 0 +++ [pid 329] <... exit_group resumed>) = ? [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 331] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ [pid 328] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] <... bpf resumed>) = 0 [pid 328] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 298] <... restart_syscall resumed>) = 0 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 334 attached [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 334 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 335 ./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x5555570ea660, 24) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 336 [pid 335] <... prctl resumed>) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 334] set_robust_list(0x5555570ea660, 24) = 0 [pid 335] <... openat resumed>) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... bpf resumed>) = 10 [pid 328] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 333] exit_group(0) = ? [ 21.605068][ T324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 21.612881][ T324] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 21.620693][ T324] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 21.628503][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 21.636317][ T324] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 21.644136][ T324] [pid 334] <... openat resumed>) = 3 [pid 333] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] <... bpf resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 337 [pid 335] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 338 [pid 334] write(3, "1000", 4 [pid 335] <... bpf resumed>) = 4 [pid 334] <... write resumed>) = 4 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 334] close(3 [pid 335] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 336 attached [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 336] set_robust_list(0x5555570ea660, 24 [pid 334] <... close resumed>) = 0 [pid 336] <... set_robust_list resumed>) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] mkdir(NULL, 000 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 334] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 336] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x5555570ea660, 24) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 338 attached ) = 3 [pid 338] set_robust_list(0x5555570ea660, 24) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 337] write(3, "1000", 4) = 4 [pid 338] <... prctl resumed>) = 0 [pid 338] setpgid(0, 0 [pid 337] close(3) = 0 [pid 338] <... setpgid resumed>) = 0 [pid 337] mkdir(NULL, 000 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 337] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 338] <... openat resumed>) = 3 [pid 334] <... bpf resumed>) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 334] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 338] <... bpf resumed>) = 3 [pid 334] <... bpf resumed>) = 4 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 337] <... bpf resumed>) = 3 [pid 334] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 338] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 337] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 336] <... bpf resumed>) = 5 [pid 335] <... bpf resumed>) = 5 [pid 334] <... bpf resumed>) = 5 [pid 338] <... bpf resumed>) = 5 [pid 337] <... bpf resumed>) = 5 [pid 336] dup(-1 [pid 335] dup(-1 [pid 334] dup(-1 [pid 338] dup(-1 [pid 337] dup(-1 [pid 336] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 335] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 338] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 337] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 336] lchown("./file0", 0, 0 [pid 335] lchown("./file0", 0, 0 [pid 334] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 338] lchown("./file0", 0, 0 [pid 337] lchown("./file0", 0, 0 [pid 336] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 335] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 338] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 337] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 336] bpf(BPF_MAP_CREATE, NULL, 0 [pid 335] bpf(BPF_MAP_CREATE, NULL, 0 [pid 334] lchown("./file0", 0, 0 [pid 338] bpf(BPF_MAP_CREATE, NULL, 0 [pid 337] bpf(BPF_MAP_CREATE, NULL, 0 [pid 336] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 337] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 336] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 335] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 334] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 338] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 337] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 336] <... socket resumed>) = 6 [pid 335] <... socket resumed>) = 6 [pid 334] bpf(BPF_MAP_CREATE, NULL, 0 [pid 338] <... socket resumed>) = 6 [pid 337] <... socket resumed>) = 6 [pid 336] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 335] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 334] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 338] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 337] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 336] <... socket resumed>) = 7 [pid 335] <... socket resumed>) = 7 [pid 338] <... socket resumed>) = 7 [pid 337] <... socket resumed>) = 7 [pid 336] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 335] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 334] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 338] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 337] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 336] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 335] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 338] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 337] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 334] <... socket resumed>) = 6 [pid 338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 336] <... bpf resumed>) = 8 [pid 335] <... bpf resumed>) = 8 [pid 334] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 338] <... bpf resumed>) = 8 [pid 337] <... bpf resumed>) = 8 [pid 336] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 336] <... bpf resumed>) = 0 [pid 335] <... bpf resumed>) = 0 [pid 334] <... socket resumed>) = 7 [pid 338] <... bpf resumed>) = 0 [pid 337] <... bpf resumed>) = 0 [pid 336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 334] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 336] <... bpf resumed>) = 9 [pid 335] <... bpf resumed>) = 9 [pid 334] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 338] <... bpf resumed>) = 9 [pid 337] <... bpf resumed>) = 9 [pid 336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 336] <... bpf resumed>) = 10 [pid 335] <... bpf resumed>) = 10 [pid 338] <... bpf resumed>) = 10 [pid 337] <... bpf resumed>) = 10 [pid 336] exit_group(0 [pid 335] exit_group(0 [pid 338] exit_group(0 [pid 337] exit_group(0 [pid 336] <... exit_group resumed>) = ? [pid 335] <... exit_group resumed>) = ? [pid 334] <... bpf resumed>) = 8 [pid 338] <... exit_group resumed>) = ? [pid 337] <... exit_group resumed>) = ? [pid 336] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 338] +++ exited with 0 +++ [pid 334] <... bpf resumed>) = 0 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 334] <... bpf resumed>) = 9 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 340 attached ./strace-static-x86_64: Process 339 attached [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 339 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 340 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 341 attached [pid 340] set_robust_list(0x5555570ea660, 24 [pid 339] set_robust_list(0x5555570ea660, 24 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 341 [pid 339] <... set_robust_list resumed>) = 0 [pid 340] <... set_robust_list resumed>) = 0 [pid 341] set_robust_list(0x5555570ea660, 24 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] <... set_robust_list resumed>) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] <... prctl resumed>) = 0 [pid 341] <... openat resumed>) = 3 [pid 341] write(3, "1000", 4 [pid 339] setpgid(0, 0 [pid 341] <... write resumed>) = 4 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 341] close(3) = 0 [pid 341] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 340] <... prctl resumed>) = 0 [pid 339] <... setpgid resumed>) = 0 [pid 341] <... bpf resumed>) = 3 [pid 340] setpgid(0, 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] <... setpgid resumed>) = 0 [pid 341] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 339] write(3, "1000", 4 [pid 341] <... bpf resumed>) = 4 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 339] <... write resumed>) = 4 [pid 340] <... openat resumed>) = 3 [pid 339] close(3 [pid 340] write(3, "1000", 4 [pid 339] <... close resumed>) = 0 [pid 340] <... write resumed>) = 4 [pid 339] mkdir(NULL, 000 [pid 340] close(3 [pid 339] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 340] <... close resumed>) = 0 [pid 340] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 340] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 339] <... bpf resumed>) = 3 [pid 339] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 341] <... bpf resumed>) = 5 [pid 340] <... bpf resumed>) = 5 [pid 339] <... bpf resumed>) = 5 [pid 337] +++ exited with 0 +++ [pid 334] <... bpf resumed>) = 10 [pid 341] dup(-1 [pid 340] dup(-1 [pid 339] dup(-1 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 340] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 339] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 334] exit_group(0 [pid 341] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 340] lchown("./file0", 0, 0 [pid 339] lchown("./file0", 0, 0 [pid 334] <... exit_group resumed>) = ? [pid 340] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 339] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 339] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 343 [pid 339] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 339] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 340] bpf(BPF_MAP_CREATE, NULL, 0 [pid 339] <... socket resumed>) = 7 [pid 334] +++ exited with 0 +++ [pid 340] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 339] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] lchown("./file0", 0, 0 [pid 340] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 339] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 340] <... socket resumed>) = 6 [pid 339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 340] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 339] <... bpf resumed>) = 8 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 344 attached [pid 341] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 340] <... socket resumed>) = 7 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 340] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 339] <... bpf resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 344 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 344] set_robust_list(0x5555570ea660, 24 [pid 341] bpf(BPF_MAP_CREATE, NULL, 0 [pid 340] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 339] <... bpf resumed>) = 9 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 339] exit_group(0) = ? [pid 344] <... set_robust_list resumed>) = 0 [pid 341] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 339] +++ exited with 0 +++ [pid 341] socket(AF_INET, SOCK_RAW, IPPROTO_TCP./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x5555570ea660, 24) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 340] <... bpf resumed>) = 8 [pid 343] <... openat resumed>) = 3 [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] <... socket resumed>) = 6 [pid 340] <... bpf resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 341] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 341] <... socket resumed>) = 7 [pid 343] <... bpf resumed>) = 3 [pid 340] <... bpf resumed>) = 9 [pid 341] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 345 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 341] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 340] <... bpf resumed>) = 10 [pid 341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 340] exit_group(0 [pid 341] <... bpf resumed>) = 8 [pid 340] <... exit_group resumed>) = ? [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 343] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 343] dup(-1) = -1 EBADF (Bad file descriptor) [pid 343] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 343] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 343] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 340] +++ exited with 0 +++ [pid 341] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 345 attached [pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 343] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 346 attached [pid 341] <... bpf resumed>) = 9 [pid 346] set_robust_list(0x5555570ea660, 24 [pid 343] <... socket resumed>) = 7 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 346 [pid 346] <... set_robust_list resumed>) = 0 [pid 343] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 341] <... bpf resumed>) = 10 [pid 345] set_robust_list(0x5555570ea660, 24 [pid 341] exit_group(0 [pid 343] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 341] <... exit_group resumed>) = ? [pid 345] <... set_robust_list resumed>) = 0 [pid 344] <... prctl resumed>) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] setpgid(0, 0) = 0 [pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] <... prctl resumed>) = 0 [pid 345] setpgid(0, 0) = 0 [pid 343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 343] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 344] <... openat resumed>) = 3 [pid 343] <... bpf resumed>) = 0 [pid 346] <... prctl resumed>) = 0 [pid 345] <... openat resumed>) = 3 [pid 344] write(3, "1000", 4 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] setpgid(0, 0 [pid 345] write(3, "1000", 4 [pid 344] <... write resumed>) = 4 [pid 346] <... setpgid resumed>) = 0 [pid 345] <... write resumed>) = 4 [pid 344] close(3 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] close(3 [pid 344] <... close resumed>) = 0 [pid 346] <... openat resumed>) = 3 [pid 345] <... close resumed>) = 0 [pid 344] mkdir(NULL, 000 [pid 343] <... bpf resumed>) = 9 [pid 341] +++ exited with 0 +++ [pid 345] mkdir(NULL, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 345] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 346] write(3, "1000", 4 [pid 344] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] <... write resumed>) = 4 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] close(3 [pid 344] <... bpf resumed>) = 3 [pid 346] <... close resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 347 [pid 346] mkdir(NULL, 000 [pid 344] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 346] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 344] <... bpf resumed>) = 4 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 346] <... bpf resumed>) = 3 [pid 345] <... bpf resumed>) = 3 [pid 346] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 343] <... bpf resumed>) = 10 [pid 346] <... bpf resumed>) = 4 [pid 345] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 344] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 346] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 345] <... bpf resumed>) = 4 [pid 344] <... bpf resumed>) = 5 [pid 343] exit_group(0 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 344] dup(-1 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 346] <... bpf resumed>) = 5 [pid 344] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... exit_group resumed>) = ? [pid 346] dup(-1 [pid 345] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 344] lchown("./file0", 0, 0 [pid 346] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 344] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 346] lchown("./file0", 0, 0 [pid 344] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 347 attached [pid 346] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 344] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 347] set_robust_list(0x5555570ea660, 24 [pid 346] bpf(BPF_MAP_CREATE, NULL, 0 [pid 344] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 347] <... set_robust_list resumed>) = 0 [pid 346] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 345] <... bpf resumed>) = 5 [pid 344] <... socket resumed>) = 6 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 344] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 347] <... prctl resumed>) = 0 [pid 346] <... socket resumed>) = 6 [pid 345] dup(-1 [pid 344] <... socket resumed>) = 7 [pid 347] setpgid(0, 0 [pid 346] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 344] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 345] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... setpgid resumed>) = 0 [pid 346] <... socket resumed>) = 7 [pid 344] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 345] lchown("./file0", 0, 0 [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 346] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 343] +++ exited with 0 +++ [pid 347] <... openat resumed>) = 3 [pid 346] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 345] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 344] <... bpf resumed>) = 8 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] write(3, "1000", 4 [pid 346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 345] bpf(BPF_MAP_CREATE, NULL, 0 [pid 347] <... write resumed>) = 4 [pid 346] <... bpf resumed>) = 8 [pid 344] <... bpf resumed>) = 0 [pid 347] close(3 [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 345] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 347] <... close resumed>) = 0 [pid 346] <... bpf resumed>) = 0 [pid 345] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 344] <... bpf resumed>) = 9 [pid 347] mkdir(NULL, 000 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 347] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 346] <... bpf resumed>) = 9 [pid 345] <... socket resumed>) = 6 [pid 344] <... bpf resumed>) = 10 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 344] exit_group(0 [pid 347] <... bpf resumed>) = 3 [pid 346] <... bpf resumed>) = 10 [pid 345] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 344] <... exit_group resumed>) = ? [pid 347] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 346] exit_group(0 [pid 345] <... socket resumed>) = 7 [pid 344] +++ exited with 0 +++ [pid 347] <... bpf resumed>) = 4 [pid 346] <... exit_group resumed>) = ? [pid 345] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 345] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 348 ./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x5555570ea660, 24) = 0 [pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] <... bpf resumed>) = 8 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 348] <... prctl resumed>) = 0 [pid 348] setpgid(0, 0) = 0 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 345] <... bpf resumed>) = 0 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 349 [pid 348] write(3, "1000", 4) = 4 [pid 348] close(3) = 0 [pid 348] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 345] <... bpf resumed>) = 9 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 348] <... bpf resumed>) = 3 [pid 348] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 349 attached [pid 347] <... bpf resumed>) = 5 [pid 346] +++ exited with 0 +++ [pid 347] dup(-1) = -1 EBADF (Bad file descriptor) [pid 347] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 347] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 347] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 347] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 347] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 348] <... bpf resumed>) = 5 [pid 347] <... bpf resumed>) = 8 [pid 345] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] dup(-1 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 348] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 347] <... bpf resumed>) = 0 [pid 345] exit_group(0 [pid 348] lchown("./file0", 0, 0 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 348] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 347] <... bpf resumed>) = 9 [pid 345] <... exit_group resumed>) = ? [pid 348] bpf(BPF_MAP_CREATE, NULL, 0 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] set_robust_list(0x5555570ea660, 24 [pid 348] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 347] <... bpf resumed>) = 10 [pid 349] <... set_robust_list resumed>) = 0 [pid 348] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 347] exit_group(0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 348] <... socket resumed>) = 6 [pid 347] <... exit_group resumed>) = ? [pid 349] <... prctl resumed>) = 0 [pid 348] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 345] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 350 [pid 349] setpgid(0, 0 [pid 348] <... socket resumed>) = 7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] <... setpgid resumed>) = 0 [pid 348] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 349] <... openat resumed>) = 3 [pid 348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 351 [pid 349] write(3, "1000", 4 [pid 348] <... bpf resumed>) = 8 [pid 349] <... write resumed>) = 4 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 349] close(3 [pid 348] <... bpf resumed>) = 0 [pid 349] <... close resumed>) = 0 [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 351 attached ./strace-static-x86_64: Process 350 attached [pid 349] mkdir(NULL, 000 [pid 348] <... bpf resumed>) = 9 [pid 349] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 351] set_robust_list(0x5555570ea660, 24 [pid 350] set_robust_list(0x5555570ea660, 24 [pid 351] <... set_robust_list resumed>) = 0 [pid 350] <... set_robust_list resumed>) = 0 [pid 349] <... bpf resumed>) = 3 [pid 349] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 351] <... prctl resumed>) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 350] <... prctl resumed>) = 0 [pid 351] <... openat resumed>) = 3 [pid 351] write(3, "1000", 4) = 4 [pid 351] close(3) = 0 [pid 351] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 350] setpgid(0, 0) = 0 [pid 351] <... bpf resumed>) = 3 [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 351] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 350] <... openat resumed>) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 350] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 351] <... bpf resumed>) = 5 [pid 349] <... bpf resumed>) = 5 [pid 348] <... bpf resumed>) = 10 [pid 350] <... bpf resumed>) = 5 [pid 347] +++ exited with 0 +++ [pid 351] dup(-1 [pid 349] dup(-1 [pid 351] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 348] exit_group(0 [pid 351] lchown("./file0", 0, 0 [pid 350] dup(-1 [pid 349] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 351] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 350] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 349] lchown("./file0", 0, 0 [pid 348] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 351] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 349] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 351] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 295] <... restart_syscall resumed>) = 0 [pid 351] <... socket resumed>) = 6 [pid 351] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 351] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 351] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 350] lchown("./file0", 0, 0 [pid 349] bpf(BPF_MAP_CREATE, NULL, 0 [pid 348] +++ exited with 0 +++ [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 349] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 351] <... bpf resumed>) = 10 [pid 350] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 349] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 351] exit_group(0) = ? [pid 349] <... socket resumed>) = 6 [pid 351] +++ exited with 0 +++ [pid 350] bpf(BPF_MAP_CREATE, NULL, 0 [pid 349] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] <... socket resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 353 [pid 349] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 354 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 352 [pid 349] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 350] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 350] socket(AF_INET, SOCK_RAW, IPPROTO_TCP./strace-static-x86_64: Process 352 attached [pid 349] <... bpf resumed>) = 8 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 350] <... socket resumed>) = 6 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 350] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 352] set_robust_list(0x5555570ea660, 24) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x5555570ea660, 24 [pid 352] <... prctl resumed>) = 0 [pid 352] setpgid(0, 0 [pid 354] <... set_robust_list resumed>) = 0 [pid 349] <... bpf resumed>) = 9 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 349] <... bpf resumed>) = 10 [pid 350] <... socket resumed>) = 7 ./strace-static-x86_64: Process 353 attached [pid 354] <... prctl resumed>) = 0 [pid 352] <... setpgid resumed>) = 0 [pid 350] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 349] exit_group(0 [pid 354] setpgid(0, 0 [pid 353] set_robust_list(0x5555570ea660, 24 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 350] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 349] <... exit_group resumed>) = ? [pid 354] <... setpgid resumed>) = 0 [pid 353] <... set_robust_list resumed>) = 0 [pid 352] <... openat resumed>) = 3 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] write(3, "1000", 4 [pid 354] <... openat resumed>) = 3 [pid 352] <... write resumed>) = 4 [pid 354] write(3, "1000", 4 [pid 352] close(3 [pid 354] <... write resumed>) = 4 [pid 352] <... close resumed>) = 0 [pid 354] close(3 [pid 352] mkdir(NULL, 000 [pid 354] <... close resumed>) = 0 [pid 352] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 354] mkdir(NULL, 000 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 350] <... bpf resumed>) = 8 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 352] <... bpf resumed>) = 3 [pid 350] <... bpf resumed>) = 0 [pid 353] <... prctl resumed>) = 0 [pid 352] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 353] setpgid(0, 0 [pid 352] <... bpf resumed>) = 4 [pid 353] <... setpgid resumed>) = 0 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 354] <... bpf resumed>) = 3 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 350] <... bpf resumed>) = 9 [pid 354] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 354] <... bpf resumed>) = 4 [pid 353] <... openat resumed>) = 3 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 353] write(3, "1000", 4 [pid 354] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 353] <... write resumed>) = 4 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 353] close(3) = 0 [pid 353] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 353] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 352] <... bpf resumed>) = 5 [pid 354] <... bpf resumed>) = 5 [pid 353] <... bpf resumed>) = 5 [pid 350] <... bpf resumed>) = 10 [pid 349] +++ exited with 0 +++ [pid 353] dup(-1 [pid 352] dup(-1 [pid 354] dup(-1 [pid 353] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 350] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 352] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 354] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 353] lchown("./file0", 0, 0 [pid 352] lchown("./file0", 0, 0 [pid 350] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 353] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 352] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 353] bpf(BPF_MAP_CREATE, NULL, 0 [pid 352] bpf(BPF_MAP_CREATE, NULL, 0 [pid 353] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 353] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 352] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 353] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 352] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 353] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 353] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 352] <... socket resumed>) = 6 [pid 354] lchown("./file0", 0, 0 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 352] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 350] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 355 [pid 353] <... bpf resumed>) = 10 [pid 353] exit_group(0) = ? [pid 354] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 353] +++ exited with 0 +++ [pid 352] <... socket resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 354] bpf(BPF_MAP_CREATE, NULL, 0 [pid 352] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 352] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 355 attached ) = 0 [pid 352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 356 attached [pid 354] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 356 [pid 356] set_robust_list(0x5555570ea660, 24 [pid 354] <... socket resumed>) = 6 [pid 352] <... bpf resumed>) = 8 ./strace-static-x86_64: Process 357 attached [pid 356] <... set_robust_list resumed>) = 0 [pid 354] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 357 [pid 354] <... socket resumed>) = 7 [pid 352] <... bpf resumed>) = 0 [pid 357] set_robust_list(0x5555570ea660, 24 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 354] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] <... set_robust_list resumed>) = 0 [pid 356] <... prctl resumed>) = 0 [pid 355] set_robust_list(0x5555570ea660, 24 [pid 354] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 355] <... set_robust_list resumed>) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0 [pid 355] setpgid(0, 0 [pid 354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 352] <... bpf resumed>) = 9 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... setpgid resumed>) = 0 [pid 354] <... bpf resumed>) = 8 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 352] <... bpf resumed>) = 10 [pid 354] <... bpf resumed>) = 0 [pid 357] <... prctl resumed>) = 0 [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] <... setpgid resumed>) = 0 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 352] exit_group(0 [pid 357] setpgid(0, 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... setpgid resumed>) = 0 [pid 356] <... openat resumed>) = 3 [pid 355] <... openat resumed>) = 3 [pid 354] <... bpf resumed>) = 9 [pid 352] <... exit_group resumed>) = ? [pid 356] write(3, "1000", 4 [pid 355] write(3, "1000", 4 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 355] <... write resumed>) = 4 [pid 355] close(3) = 0 [pid 354] <... bpf resumed>) = 10 [pid 355] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 352] +++ exited with 0 +++ [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... write resumed>) = 4 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 354] exit_group(0 [pid 357] <... openat resumed>) = 3 [pid 356] close(3 [pid 355] <... bpf resumed>) = 3 [pid 354] <... exit_group resumed>) = ? [pid 357] write(3, "1000", 4 [pid 356] <... close resumed>) = 0 [pid 355] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 355] <... bpf resumed>) = 4 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 357] <... write resumed>) = 4 [pid 356] mkdir(NULL, 000 [pid 355] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 357] close(3) = 0 [pid 356] <... mkdir resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 358 attached [pid 357] mkdir(NULL, 000 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 358 [pid 358] set_robust_list(0x5555570ea660, 24 [pid 357] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 358] <... set_robust_list resumed>) = 0 [pid 357] <... bpf resumed>) = 3 [pid 356] <... bpf resumed>) = 3 [pid 357] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 356] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] <... bpf resumed>) = 4 [pid 356] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 358] setpgid(0, 0 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 358] <... setpgid resumed>) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 357] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 358] <... openat resumed>) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 358] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 355] <... bpf resumed>) = 5 [pid 358] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 355] dup(-1 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 355] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 355] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 355] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 355] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 355] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 355] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 355] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 358] <... bpf resumed>) = 5 [pid 357] <... bpf resumed>) = 5 [pid 356] <... bpf resumed>) = 5 [pid 355] <... bpf resumed>) = 10 [pid 354] +++ exited with 0 +++ [pid 358] dup(-1 [pid 357] dup(-1 [pid 356] dup(-1 [pid 355] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 358] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 357] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 356] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 355] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 358] lchown("./file0", 0, 0 [pid 357] lchown("./file0", 0, 0 [pid 356] lchown("./file0", 0, 0 [pid 355] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 358] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 357] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 356] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 358] bpf(BPF_MAP_CREATE, NULL, 0 [pid 357] bpf(BPF_MAP_CREATE, NULL, 0 [pid 356] bpf(BPF_MAP_CREATE, NULL, 0 [pid 358] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 357] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 358] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 357] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 356] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 359 attached [pid 358] <... socket resumed>) = 6 [pid 357] <... socket resumed>) = 6 [pid 356] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 359 [pid 359] set_robust_list(0x5555570ea660, 24 [pid 358] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 357] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 356] <... socket resumed>) = 6 [pid 359] <... set_robust_list resumed>) = 0 [pid 358] <... socket resumed>) = 7 [pid 357] <... socket resumed>) = 7 [pid 356] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 358] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 357] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 359] <... prctl resumed>) = 0 [pid 358] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 357] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 356] <... socket resumed>) = 7 [pid 359] setpgid(0, 0 [pid 356] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 359] <... setpgid resumed>) = 0 [pid 358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 356] <... setsockopt resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 360 attached [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 358] <... bpf resumed>) = 8 [pid 357] <... bpf resumed>) = 8 [pid 356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] set_robust_list(0x5555570ea660, 24 [pid 359] <... openat resumed>) = 3 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 357] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 356] <... bpf resumed>) = 8 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 360 [pid 360] <... set_robust_list resumed>) = 0 [pid 359] write(3, "1000", 4 [pid 358] <... bpf resumed>) = 0 [pid 357] <... bpf resumed>) = 0 [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 359] <... write resumed>) = 4 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] <... prctl resumed>) = 0 [pid 359] close(3 [pid 358] <... bpf resumed>) = 9 [pid 357] <... bpf resumed>) = 9 [pid 356] <... bpf resumed>) = 0 [pid 360] setpgid(0, 0 [pid 359] <... close resumed>) = 0 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] <... setpgid resumed>) = 0 [pid 359] mkdir(NULL, 000 [pid 358] <... bpf resumed>) = 10 [pid 357] <... bpf resumed>) = 10 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 359] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 358] exit_group(0 [pid 357] exit_group(0 [pid 356] <... bpf resumed>) = 9 [pid 360] <... openat resumed>) = 3 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 358] <... exit_group resumed>) = ? [pid 357] <... exit_group resumed>) = ? [pid 360] write(3, "1000", 4 [pid 359] <... bpf resumed>) = 3 [pid 358] +++ exited with 0 +++ [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 360] <... write resumed>) = 4 [pid 359] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] close(3 [pid 359] <... bpf resumed>) = 4 [pid 357] +++ exited with 0 +++ [pid 356] <... bpf resumed>) = 10 [pid 360] <... close resumed>) = 0 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 356] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 360] mkdir(NULL, 000 [pid 359] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 356] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 360] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 356] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 361 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 361 attached [pid 360] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] set_robust_list(0x5555570ea660, 24 [pid 360] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 361] <... set_robust_list resumed>) = 0 [pid 360] <... bpf resumed>) = 4 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 363 attached ./strace-static-x86_64: Process 362 attached [pid 361] <... prctl resumed>) = 0 [pid 360] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] set_robust_list(0x5555570ea660, 24 [pid 362] set_robust_list(0x5555570ea660, 24 [pid 361] setpgid(0, 0 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 362 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 363 [pid 363] <... set_robust_list resumed>) = 0 [pid 362] <... set_robust_list resumed>) = 0 [pid 361] <... setpgid resumed>) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... prctl resumed>) = 0 [pid 361] <... openat resumed>) = 3 [pid 363] <... prctl resumed>) = 0 [pid 362] setpgid(0, 0 [pid 361] write(3, "1000", 4 [pid 363] setpgid(0, 0 [pid 362] <... setpgid resumed>) = 0 [pid 363] <... setpgid resumed>) = 0 [pid 361] <... write resumed>) = 4 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] close(3) = 0 [pid 361] mkdir(NULL, 000 [pid 362] <... openat resumed>) = 3 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 361] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 363] <... openat resumed>) = 3 [pid 362] write(3, "1000", 4 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] write(3, "1000", 4 [pid 362] <... write resumed>) = 4 [pid 363] <... write resumed>) = 4 [pid 362] close(3 [pid 361] <... bpf resumed>) = 3 [pid 363] close(3 [pid 362] <... close resumed>) = 0 [pid 361] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 363] <... close resumed>) = 0 [pid 362] mkdir(NULL, 000 [pid 361] <... bpf resumed>) = 4 [pid 363] mkdir(NULL, 000 [pid 362] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 363] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 361] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 362] <... bpf resumed>) = 3 [pid 362] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 363] <... bpf resumed>) = 3 [pid 363] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 363] <... bpf resumed>) = 4 [pid 362] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 363] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 360] <... bpf resumed>) = 5 [pid 359] <... bpf resumed>) = 5 [pid 363] <... bpf resumed>) = 5 [pid 362] <... bpf resumed>) = 5 [pid 361] <... bpf resumed>) = 5 [pid 360] dup(-1 [pid 363] dup(-1 [pid 362] dup(-1 [pid 361] dup(-1 [pid 360] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 359] dup(-1 [pid 363] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 362] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 361] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 360] lchown("./file0", 0, 0 [pid 359] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 363] lchown("./file0", 0, 0 [pid 362] lchown("./file0", 0, 0 [pid 361] lchown("./file0", 0, 0 [pid 360] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 359] lchown("./file0", 0, 0 [pid 363] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 362] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 361] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 360] bpf(BPF_MAP_CREATE, NULL, 0 [pid 359] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 363] bpf(BPF_MAP_CREATE, NULL, 0 [pid 362] bpf(BPF_MAP_CREATE, NULL, 0 [pid 361] bpf(BPF_MAP_CREATE, NULL, 0 [pid 360] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 362] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 361] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 360] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 359] bpf(BPF_MAP_CREATE, NULL, 0 [pid 363] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 362] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 361] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 360] <... socket resumed>) = 6 [pid 359] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 363] <... socket resumed>) = 6 [pid 362] <... socket resumed>) = 6 [pid 361] <... socket resumed>) = 6 [pid 360] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 359] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 363] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 362] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 361] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 360] <... socket resumed>) = 7 [pid 359] <... socket resumed>) = 6 [pid 363] <... socket resumed>) = 7 [pid 362] <... socket resumed>) = 7 [pid 361] <... socket resumed>) = 7 [pid 360] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 359] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 363] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 362] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 361] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 360] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 359] <... socket resumed>) = 7 [pid 363] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 362] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 361] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 360] <... bpf resumed>) = 8 [pid 359] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 363] <... bpf resumed>) = 8 [pid 362] <... bpf resumed>) = 8 [pid 361] <... bpf resumed>) = 8 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 359] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 360] <... bpf resumed>) = 0 [pid 359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 363] <... bpf resumed>) = 0 [pid 362] <... bpf resumed>) = 0 [pid 361] <... bpf resumed>) = 0 [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 359] <... bpf resumed>) = 8 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 360] <... bpf resumed>) = 9 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 363] <... bpf resumed>) = 9 [pid 362] <... bpf resumed>) = 9 [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 360] <... bpf resumed>) = 10 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 362] <... bpf resumed>) = 10 [pid 361] <... bpf resumed>) = 9 [pid 360] exit_group(0 [pid 359] <... bpf resumed>) = 0 [pid 363] <... bpf resumed>) = 10 [pid 362] exit_group(0 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 360] <... exit_group resumed>) = ? [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 363] exit_group(0 [pid 362] <... exit_group resumed>) = ? [pid 361] <... bpf resumed>) = 10 [pid 360] +++ exited with 0 +++ [pid 363] <... exit_group resumed>) = ? [pid 362] +++ exited with 0 +++ [pid 361] exit_group(0 [pid 359] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 361] <... exit_group resumed>) = ? [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] +++ exited with 0 +++ [pid 359] <... bpf resumed>) = 10 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 364 [pid 359] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 365 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 365 attached ./strace-static-x86_64: Process 364 attached [pid 363] +++ exited with 0 +++ [pid 359] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 366 [pid 359] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 367 attached ./strace-static-x86_64: Process 366 attached [pid 365] set_robust_list(0x5555570ea660, 24 [pid 364] set_robust_list(0x5555570ea660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 367] set_robust_list(0x5555570ea660, 24 [pid 366] set_robust_list(0x5555570ea660, 24 [pid 365] <... set_robust_list resumed>) = 0 [pid 364] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 367 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 367] <... set_robust_list resumed>) = 0 [pid 366] <... set_robust_list resumed>) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... restart_syscall resumed>) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 365] <... prctl resumed>) = 0 [pid 364] <... prctl resumed>) = 0 [pid 367] <... prctl resumed>) = 0 [pid 366] <... prctl resumed>) = 0 [pid 365] setpgid(0, 0 [pid 364] setpgid(0, 0 [pid 367] setpgid(0, 0 [pid 366] setpgid(0, 0 [pid 365] <... setpgid resumed>) = 0 [pid 364] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 368 attached [pid 367] <... setpgid resumed>) = 0 [pid 366] <... setpgid resumed>) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 365] <... openat resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 368 [pid 368] set_robust_list(0x5555570ea660, 24 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 366] <... openat resumed>) = 3 [pid 365] write(3, "1000", 4 [pid 364] <... openat resumed>) = 3 [pid 368] <... set_robust_list resumed>) = 0 [pid 367] <... openat resumed>) = 3 [pid 366] write(3, "1000", 4 [pid 365] <... write resumed>) = 4 [pid 364] write(3, "1000", 4 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 367] write(3, "1000", 4 [pid 366] <... write resumed>) = 4 [pid 365] close(3 [pid 364] <... write resumed>) = 4 [pid 368] <... prctl resumed>) = 0 [pid 367] <... write resumed>) = 4 [pid 366] close(3 [pid 365] <... close resumed>) = 0 [pid 364] close(3 [pid 366] <... close resumed>) = 0 [pid 368] setpgid(0, 0 [pid 367] close(3 [pid 366] mkdir(NULL, 000 [pid 365] mkdir(NULL, 000 [pid 364] <... close resumed>) = 0 [pid 367] <... close resumed>) = 0 [pid 366] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 368] <... setpgid resumed>) = 0 [pid 367] mkdir(NULL, 000 [pid 365] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 364] mkdir(NULL, 000 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 364] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 368] <... openat resumed>) = 3 [pid 366] <... bpf resumed>) = 3 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 368] write(3, "1000", 4 [pid 365] <... bpf resumed>) = 3 [pid 368] <... write resumed>) = 4 [pid 368] close(3) = 0 [pid 368] mkdir(NULL, 000 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 366] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 365] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 364] <... bpf resumed>) = 3 [pid 368] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 366] <... bpf resumed>) = 4 [pid 364] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 368] <... bpf resumed>) = 3 [pid 367] <... bpf resumed>) = 3 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 365] <... bpf resumed>) = 4 [pid 368] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 367] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 366] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 364] <... bpf resumed>) = 4 [pid 368] <... bpf resumed>) = 4 [pid 367] <... bpf resumed>) = 4 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 365] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 366] <... bpf resumed>) = 5 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 364] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 368] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 367] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 366] dup(-1 [pid 365] <... bpf resumed>) = 5 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 366] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 365] dup(-1 [pid 364] <... bpf resumed>) = 5 [pid 366] lchown("./file0", 0, 0 [pid 365] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 364] dup(-1 [pid 368] <... bpf resumed>) = 5 [pid 367] <... bpf resumed>) = 5 [pid 366] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 365] lchown("./file0", 0, 0 [pid 368] dup(-1 [pid 367] dup(-1 [pid 366] bpf(BPF_MAP_CREATE, NULL, 0 [pid 365] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 364] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 368] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 367] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 366] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 365] bpf(BPF_MAP_CREATE, NULL, 0 [pid 364] lchown("./file0", 0, 0 [pid 368] lchown("./file0", 0, 0 [pid 367] lchown("./file0", 0, 0 [pid 366] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 365] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 364] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 368] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 367] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 366] <... socket resumed>) = 6 [pid 365] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 364] bpf(BPF_MAP_CREATE, NULL, 0 [pid 368] bpf(BPF_MAP_CREATE, NULL, 0 [pid 366] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 368] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 367] bpf(BPF_MAP_CREATE, NULL, 0 [pid 365] <... socket resumed>) = 6 [pid 364] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 368] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 367] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 366] <... socket resumed>) = 7 [pid 365] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 364] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 368] <... socket resumed>) = 6 [pid 368] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 367] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 366] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 365] <... socket resumed>) = 7 [pid 364] <... socket resumed>) = 6 [pid 368] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 366] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 365] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 364] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 368] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 367] <... socket resumed>) = 6 [pid 366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 364] <... socket resumed>) = 7 [pid 368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 367] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 366] <... bpf resumed>) = 8 [pid 365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 364] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 368] <... bpf resumed>) = 8 [pid 367] <... socket resumed>) = 7 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 365] <... bpf resumed>) = 8 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 367] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 366] <... bpf resumed>) = 0 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 364] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 368] <... bpf resumed>) = 0 [pid 367] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 365] <... bpf resumed>) = 0 [pid 364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 368] <... bpf resumed>) = 9 [pid 367] <... bpf resumed>) = 8 [pid 366] <... bpf resumed>) = 9 [pid 364] <... bpf resumed>) = 8 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 365] <... bpf resumed>) = 9 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 368] exit_group(0 [pid 367] <... bpf resumed>) = 0 [pid 366] <... bpf resumed>) = 10 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 364] <... bpf resumed>) = 0 [pid 368] <... exit_group resumed>) = ? [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 366] exit_group(0 [pid 365] <... bpf resumed>) = 10 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 368] +++ exited with 0 +++ [pid 366] <... exit_group resumed>) = ? [pid 365] exit_group(0) = ? [pid 364] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 366] +++ exited with 0 +++ [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 369 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 365] +++ exited with 0 +++ [pid 364] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 364] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 370 attached [pid 367] <... bpf resumed>) = 9 [pid 364] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 370] set_robust_list(0x5555570ea660, 24 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 370 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 371 attached [pid 370] <... set_robust_list resumed>) = 0 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 371] set_robust_list(0x5555570ea660, 24 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 371 [pid 370] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x5555570ea660, 24) = 0 [pid 364] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 367] <... bpf resumed>) = 10 [pid 370] setpgid(0, 0 [pid 371] <... set_robust_list resumed>) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 370] <... setpgid resumed>) = 0 [pid 367] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 372 attached [pid 371] <... prctl resumed>) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] <... exit_group resumed>) = ? [pid 371] setpgid(0, 0 [pid 370] <... openat resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 372 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 367] +++ exited with 0 +++ [pid 372] set_robust_list(0x5555570ea660, 24 [pid 371] <... setpgid resumed>) = 0 [pid 370] write(3, "1000", 4 [pid 372] <... set_robust_list resumed>) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 370] <... write resumed>) = 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 371] <... openat resumed>) = 3 [pid 370] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 373 attached [pid 372] <... prctl resumed>) = 0 [pid 371] write(3, "1000", 4 [pid 370] <... close resumed>) = 0 [pid 373] set_robust_list(0x5555570ea660, 24 [pid 372] setpgid(0, 0 [pid 371] <... write resumed>) = 4 [pid 370] mkdir(NULL, 000 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 373 [pid 373] <... set_robust_list resumed>) = 0 [pid 372] <... setpgid resumed>) = 0 [pid 371] close(3 [pid 370] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 371] <... close resumed>) = 0 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 371] mkdir(NULL, 000 [pid 369] <... openat resumed>) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 371] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 370] <... bpf resumed>) = 3 [pid 369] close(3 [pid 373] <... prctl resumed>) = 0 [pid 372] <... openat resumed>) = 3 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 370] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 369] <... close resumed>) = 0 [pid 373] setpgid(0, 0 [pid 372] write(3, "1000", 4 [pid 371] <... bpf resumed>) = 3 [pid 369] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 373] <... setpgid resumed>) = 0 [pid 372] <... write resumed>) = 4 [pid 371] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 370] <... bpf resumed>) = 4 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] close(3 [pid 371] <... bpf resumed>) = 4 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 369] <... bpf resumed>) = 3 [pid 373] <... openat resumed>) = 3 [pid 372] <... close resumed>) = 0 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 373] write(3, "1000", 4 [pid 372] mkdir(NULL, 000 [pid 370] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 369] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 373] <... write resumed>) = 4 [pid 372] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 371] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 369] <... bpf resumed>) = 4 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 373] close(3 [pid 369] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 373] <... close resumed>) = 0 [pid 372] <... bpf resumed>) = 3 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 373] mkdir(NULL, 000 [pid 372] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 373] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 372] <... bpf resumed>) = 4 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 373] <... bpf resumed>) = 3 [pid 373] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 370] <... bpf resumed>) = 5 [pid 371] <... bpf resumed>) = 5 [pid 371] dup(-1) = -1 EBADF (Bad file descriptor) [pid 371] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 371] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 371] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 370] dup(-1 [pid 369] <... bpf resumed>) = 5 [pid 373] <... bpf resumed>) = 5 [pid 372] <... bpf resumed>) = 5 [pid 371] <... socket resumed>) = 6 [pid 369] dup(-1 [pid 370] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 373] dup(-1 [pid 372] dup(-1 [pid 371] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 369] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 370] lchown("./file0", 0, 0 [pid 373] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 372] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 371] <... socket resumed>) = 7 [pid 370] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 369] lchown("./file0", 0, 0 [pid 373] lchown("./file0", 0, 0 [pid 372] lchown("./file0", 0, 0 [pid 371] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 370] bpf(BPF_MAP_CREATE, NULL, 0 [pid 369] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 373] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 372] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 371] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 370] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 369] bpf(BPF_MAP_CREATE, NULL, 0 [pid 373] bpf(BPF_MAP_CREATE, NULL, 0 [pid 372] bpf(BPF_MAP_CREATE, NULL, 0 [pid 371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 370] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 369] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 373] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 372] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 371] <... bpf resumed>) = 8 [pid 370] <... socket resumed>) = 6 [pid 369] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 373] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 372] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 371] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 370] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 369] <... socket resumed>) = 6 [pid 373] <... socket resumed>) = 6 [pid 372] <... socket resumed>) = 6 [pid 371] <... bpf resumed>) = 0 [pid 370] <... socket resumed>) = 7 [pid 369] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 373] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 372] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 370] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 369] <... socket resumed>) = 7 [pid 373] <... socket resumed>) = 7 [pid 372] <... socket resumed>) = 7 [pid 370] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 369] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 373] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 372] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 371] <... bpf resumed>) = 9 [pid 370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 369] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 373] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 372] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 370] <... bpf resumed>) = 8 [pid 369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 371] <... bpf resumed>) = 10 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 369] <... bpf resumed>) = 8 [pid 373] <... bpf resumed>) = 8 [pid 372] <... bpf resumed>) = 8 [pid 371] exit_group(0 [pid 370] <... bpf resumed>) = 0 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 371] <... exit_group resumed>) = ? [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 369] <... bpf resumed>) = 0 [pid 370] <... bpf resumed>) = 9 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 373] <... bpf resumed>) = 0 [pid 372] <... bpf resumed>) = 0 [pid 371] +++ exited with 0 +++ [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 369] <... bpf resumed>) = 9 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 370] <... bpf resumed>) = 10 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] <... bpf resumed>) = 9 [pid 370] exit_group(0 [pid 369] <... bpf resumed>) = 10 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 373] <... bpf resumed>) = 9 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 370] <... exit_group resumed>) = ? [pid 369] exit_group(0 [pid 299] <... restart_syscall resumed>) = 0 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 372] <... bpf resumed>) = 10 [pid 370] +++ exited with 0 +++ [pid 369] <... exit_group resumed>) = ? [pid 373] <... bpf resumed>) = 10 [pid 372] exit_group(0 [pid 369] +++ exited with 0 +++ [pid 373] exit_group(0 [pid 372] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 374 attached [pid 373] <... exit_group resumed>) = ? [pid 372] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 374 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 374] set_robust_list(0x5555570ea660, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 377 attached ./strace-static-x86_64: Process 376 attached ./strace-static-x86_64: Process 375 attached [pid 374] <... set_robust_list resumed>) = 0 [pid 377] set_robust_list(0x5555570ea660, 24 [pid 376] set_robust_list(0x5555570ea660, 24 [pid 375] set_robust_list(0x5555570ea660, 24 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 375 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 376 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 377 [pid 377] <... set_robust_list resumed>) = 0 [pid 376] <... set_robust_list resumed>) = 0 [pid 375] <... set_robust_list resumed>) = 0 [pid 374] <... prctl resumed>) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 375] <... prctl resumed>) = 0 [pid 374] setpgid(0, 0 [pid 377] <... prctl resumed>) = 0 [pid 376] <... prctl resumed>) = 0 [pid 375] setpgid(0, 0 [pid 374] <... setpgid resumed>) = 0 [pid 375] <... setpgid resumed>) = 0 [pid 377] setpgid(0, 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] setpgid(0, 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 377] <... setpgid resumed>) = 0 [pid 374] <... openat resumed>) = 3 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 376] <... setpgid resumed>) = 0 [pid 375] <... openat resumed>) = 3 [pid 374] write(3, "1000", 4 [pid 377] <... openat resumed>) = 3 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 375] write(3, "1000", 4 [pid 374] <... write resumed>) = 4 [pid 377] write(3, "1000", 4 [pid 376] <... openat resumed>) = 3 [pid 375] <... write resumed>) = 4 [pid 374] close(3 [pid 377] <... write resumed>) = 4 [pid 376] write(3, "1000", 4 [pid 375] close(3 [pid 374] <... close resumed>) = 0 [pid 377] close(3 [pid 376] <... write resumed>) = 4 [pid 375] <... close resumed>) = 0 [pid 374] mkdir(NULL, 000 [pid 377] <... close resumed>) = 0 [pid 375] mkdir(NULL, 000 [pid 377] mkdir(NULL, 000 [pid 376] close(3 [pid 375] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 374] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 377] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 376] <... close resumed>) = 0 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 376] mkdir(NULL, 000 [pid 377] <... bpf resumed>) = 3 [pid 375] <... bpf resumed>) = 3 [pid 377] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 376] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 375] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 374] <... bpf resumed>) = 3 [pid 377] <... bpf resumed>) = 4 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] <... bpf resumed>) = 4 [pid 374] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 374] <... bpf resumed>) = 4 [pid 377] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 376] <... bpf resumed>) = 3 [pid 375] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 373] +++ exited with 0 +++ [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 376] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 376] <... bpf resumed>) = 4 [pid 374] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 376] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 378 attached [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 378] set_robust_list(0x5555570ea660, 24 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 378 [pid 378] <... set_robust_list resumed>) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 378] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 377] <... bpf resumed>) = 5 [pid 377] dup(-1 [pid 376] <... bpf resumed>) = 5 [pid 375] <... bpf resumed>) = 5 [pid 374] <... bpf resumed>) = 5 [pid 377] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 376] dup(-1 [pid 375] dup(-1 [pid 374] dup(-1 [pid 377] lchown("./file0", 0, 0 [pid 376] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 374] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 377] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 376] lchown("./file0", 0, 0 [pid 375] lchown("./file0", 0, 0 [pid 374] lchown("./file0", 0, 0 [pid 378] <... bpf resumed>) = 5 [pid 377] bpf(BPF_MAP_CREATE, NULL, 0 [pid 376] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 375] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 374] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 378] dup(-1 [pid 377] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 376] bpf(BPF_MAP_CREATE, NULL, 0 [pid 375] bpf(BPF_MAP_CREATE, NULL, 0 [pid 374] bpf(BPF_MAP_CREATE, NULL, 0 [pid 378] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 377] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 376] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 375] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 374] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 378] lchown("./file0", 0, 0 [pid 377] <... socket resumed>) = 6 [pid 376] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 375] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 374] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 378] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 377] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 378] bpf(BPF_MAP_CREATE, NULL, 0 [pid 376] <... socket resumed>) = 6 [pid 378] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 378] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 374] <... socket resumed>) = 6 [pid 378] <... socket resumed>) = 6 [pid 377] <... socket resumed>) = 7 [pid 376] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 375] <... socket resumed>) = 6 [pid 374] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 378] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 377] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 375] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 378] <... socket resumed>) = 7 [pid 377] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 376] <... socket resumed>) = 7 [pid 374] <... socket resumed>) = 7 [pid 378] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 376] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 375] <... socket resumed>) = 7 [pid 374] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 378] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 377] <... bpf resumed>) = 8 [pid 376] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 375] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 374] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 375] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 378] <... bpf resumed>) = 8 [pid 377] <... bpf resumed>) = 0 [pid 376] <... bpf resumed>) = 8 [pid 375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 374] <... bpf resumed>) = 8 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] <... bpf resumed>) = 0 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 375] <... bpf resumed>) = 8 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 377] <... bpf resumed>) = 9 [pid 376] <... bpf resumed>) = 0 [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 374] <... bpf resumed>) = 0 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 375] <... bpf resumed>) = 0 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] <... bpf resumed>) = 10 [pid 377] <... bpf resumed>) = 10 [pid 378] exit_group(0 [pid 376] <... bpf resumed>) = 9 [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 378] <... exit_group resumed>) = ? [pid 378] +++ exited with 0 +++ [pid 377] exit_group(0 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 375] <... bpf resumed>) = 9 [pid 374] <... bpf resumed>) = 9 [pid 377] <... exit_group resumed>) = ? [pid 376] <... bpf resumed>) = 10 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 379 [pid 377] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 375] <... bpf resumed>) = 10 [pid 374] <... bpf resumed>) = 10 [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 379 attached [pid 376] exit_group(0 [pid 375] exit_group(0 [pid 376] <... exit_group resumed>) = ? [pid 375] <... exit_group resumed>) = ? [pid 374] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 380 [pid 376] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 379] set_robust_list(0x5555570ea660, 24) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 375] +++ exited with 0 +++ [pid 374] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 381 [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 381 attached [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 382 [pid 381] set_robust_list(0x5555570ea660, 24 [pid 379] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 382 attached [pid 381] <... set_robust_list resumed>) = 0 [pid 379] setpgid(0, 0 [pid 382] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x5555570ea660, 24) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 380] <... prctl resumed>) = 0 [pid 380] setpgid(0, 0) = 0 [pid 381] <... prctl resumed>) = 0 [pid 379] <... setpgid resumed>) = 0 [pid 382] <... set_robust_list resumed>) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 381] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] <... openat resumed>) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 379] write(3, "1000", 4 [pid 374] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 380] mkdir(NULL, 000 [pid 382] <... prctl resumed>) = 0 [pid 380] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 382] setpgid(0, 0 [pid 381] <... openat resumed>) = 3 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] <... write resumed>) = 4 [pid 381] write(3, "1000", 4 [pid 379] close(3 [pid 381] <... write resumed>) = 4 [pid 379] <... close resumed>) = 0 [pid 381] close(3 [pid 379] mkdir(NULL, 000 [pid 381] <... close resumed>) = 0 [pid 379] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 381] mkdir(NULL, 000 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 383 attached [pid 382] <... setpgid resumed>) = 0 [pid 381] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 380] <... bpf resumed>) = 3 [pid 379] <... bpf resumed>) = 3 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 383 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] set_robust_list(0x5555570ea660, 24) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 380] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 379] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] <... openat resumed>) = 3 [pid 379] <... bpf resumed>) = 4 [pid 383] write(3, "1000", 4 [pid 381] <... bpf resumed>) = 3 [pid 382] write(3, "1000", 4 [pid 380] <... bpf resumed>) = 4 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 382] <... write resumed>) = 4 [pid 382] close(3 [pid 379] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 383] <... write resumed>) = 4 [pid 381] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 383] close(3 [pid 381] <... bpf resumed>) = 4 [pid 382] <... close resumed>) = 0 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 383] <... close resumed>) = 0 [pid 382] mkdir(NULL, 000 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 383] mkdir(NULL, 000 [pid 382] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 381] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 383] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 383] <... bpf resumed>) = 3 [pid 383] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 382] <... bpf resumed>) = 3 [pid 380] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 383] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 382] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 382] <... bpf resumed>) = 4 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 379] <... bpf resumed>) = 5 [pid 379] dup(-1 [pid 383] <... bpf resumed>) = 5 [pid 382] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 381] <... bpf resumed>) = 5 [pid 380] <... bpf resumed>) = 5 [pid 379] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 383] dup(-1 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 381] dup(-1 [pid 380] dup(-1 [pid 379] lchown("./file0", 0, 0 [pid 383] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 382] <... bpf resumed>) = 5 [pid 381] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 380] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 379] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 383] lchown("./file0", 0, 0 [pid 382] dup(-1 [pid 381] lchown("./file0", 0, 0 [pid 380] lchown("./file0", 0, 0 [pid 379] bpf(BPF_MAP_CREATE, NULL, 0 [pid 383] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 382] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 381] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 380] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 379] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 383] bpf(BPF_MAP_CREATE, NULL, 0 [pid 382] lchown("./file0", 0, 0 [pid 381] bpf(BPF_MAP_CREATE, NULL, 0 [pid 380] bpf(BPF_MAP_CREATE, NULL, 0 [pid 379] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 383] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 382] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 381] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 380] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 379] <... socket resumed>) = 6 [pid 383] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 382] bpf(BPF_MAP_CREATE, NULL, 0 [pid 381] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 380] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 379] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 383] <... socket resumed>) = 6 [pid 382] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... socket resumed>) = 6 [pid 380] <... socket resumed>) = 6 [pid 379] <... socket resumed>) = 7 [pid 383] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 382] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 381] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 380] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 379] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 383] <... socket resumed>) = 7 [pid 382] <... socket resumed>) = 6 [pid 381] <... socket resumed>) = 7 [pid 380] <... socket resumed>) = 7 [pid 379] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 383] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 382] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 381] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 380] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 383] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 382] <... socket resumed>) = 7 [pid 381] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 380] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 379] <... bpf resumed>) = 8 [pid 383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 382] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 383] <... bpf resumed>) = 8 [pid 382] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 381] <... bpf resumed>) = 8 [pid 380] <... bpf resumed>) = 8 [pid 379] <... bpf resumed>) = 0 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 380] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 383] <... bpf resumed>) = 0 [pid 382] <... bpf resumed>) = 8 [pid 381] <... bpf resumed>) = 0 [pid 380] <... bpf resumed>) = 0 [pid 379] <... bpf resumed>) = 9 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 383] <... bpf resumed>) = 9 [pid 382] <... bpf resumed>) = 0 [pid 381] <... bpf resumed>) = 9 [pid 380] <... bpf resumed>) = 9 [pid 379] <... bpf resumed>) = 10 [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 379] exit_group(0 [pid 383] <... bpf resumed>) = 10 [pid 381] <... bpf resumed>) = 10 [pid 380] <... bpf resumed>) = 10 [pid 379] <... exit_group resumed>) = ? [pid 383] exit_group(0 [pid 382] <... bpf resumed>) = 9 [pid 381] exit_group(0 [pid 380] exit_group(0 [pid 379] +++ exited with 0 +++ [pid 383] <... exit_group resumed>) = ? [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 381] <... exit_group resumed>) = ? [pid 380] <... exit_group resumed>) = ? [pid 381] +++ exited with 0 +++ [pid 380] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 385 attached ./strace-static-x86_64: Process 384 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 386 attached [pid 385] set_robust_list(0x5555570ea660, 24 [pid 384] set_robust_list(0x5555570ea660, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 384 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 385 [pid 386] set_robust_list(0x5555570ea660, 24 [pid 385] <... set_robust_list resumed>) = 0 [pid 384] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 386 [pid 386] <... set_robust_list resumed>) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 385] <... prctl resumed>) = 0 [pid 384] <... prctl resumed>) = 0 [pid 383] +++ exited with 0 +++ [pid 382] <... bpf resumed>) = 10 [pid 386] <... prctl resumed>) = 0 [pid 385] setpgid(0, 0 [pid 384] setpgid(0, 0 [pid 382] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 386] setpgid(0, 0 [pid 385] <... setpgid resumed>) = 0 [pid 384] <... setpgid resumed>) = 0 [pid 382] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 387 [pid 386] <... setpgid resumed>) = 0 [pid 382] +++ exited with 0 +++ ./strace-static-x86_64: Process 387 attached [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 384] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] set_robust_list(0x5555570ea660, 24 [pid 386] <... openat resumed>) = 3 [pid 385] <... openat resumed>) = 3 [pid 384] write(3, "1000", 4 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 387] <... set_robust_list resumed>) = 0 [pid 386] write(3, "1000", 4 [pid 385] write(3, "1000", 4 [pid 384] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 386] <... write resumed>) = 4 [pid 385] <... write resumed>) = 4 [pid 384] close(3 [pid 387] <... prctl resumed>) = 0 [pid 386] close(3 [pid 385] close(3 [pid 384] <... close resumed>) = 0 [pid 387] setpgid(0, 0 [pid 386] <... close resumed>) = 0 [pid 385] <... close resumed>) = 0 [pid 384] mkdir(NULL, 000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 388 attached [pid 387] <... setpgid resumed>) = 0 [pid 386] mkdir(NULL, 000 [pid 385] mkdir(NULL, 000 [pid 384] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 386] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 385] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 388 [pid 388] set_robust_list(0x5555570ea660, 24 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] <... bpf resumed>) = 3 [pid 384] <... bpf resumed>) = 3 [pid 386] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 385] <... bpf resumed>) = 3 [pid 384] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 388] <... set_robust_list resumed>) = 0 [pid 387] <... openat resumed>) = 3 [pid 386] <... bpf resumed>) = 4 [pid 385] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 384] <... bpf resumed>) = 4 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] write(3, "1000", 4 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 385] <... bpf resumed>) = 4 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 388] <... prctl resumed>) = 0 [pid 387] <... write resumed>) = 4 [pid 386] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 384] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 388] setpgid(0, 0 [pid 387] close(3 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 385] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 388] <... setpgid resumed>) = 0 [pid 387] <... close resumed>) = 0 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 387] mkdir(NULL, 000 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 388] <... openat resumed>) = 3 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3 [pid 387] <... bpf resumed>) = 3 [pid 388] <... close resumed>) = 0 [pid 387] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 388] mkdir(NULL, 000 [pid 387] <... bpf resumed>) = 4 [pid 388] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 387] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 388] <... bpf resumed>) = 3 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 388] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 386] <... bpf resumed>) = 5 [pid 384] <... bpf resumed>) = 5 [pid 385] <... bpf resumed>) = 5 [pid 388] <... bpf resumed>) = 5 [pid 387] <... bpf resumed>) = 5 [pid 386] dup(-1 [pid 385] dup(-1 [pid 384] dup(-1 [pid 388] dup(-1 [pid 387] dup(-1 [pid 386] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 385] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 384] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 388] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 387] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 386] lchown("./file0", 0, 0 [pid 385] lchown("./file0", 0, 0 [pid 384] lchown("./file0", 0, 0 [pid 388] lchown("./file0", 0, 0 [pid 387] lchown("./file0", 0, 0 [pid 386] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 388] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 387] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 386] bpf(BPF_MAP_CREATE, NULL, 0 [pid 385] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 384] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 388] bpf(BPF_MAP_CREATE, NULL, 0 [pid 387] bpf(BPF_MAP_CREATE, NULL, 0 [pid 386] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 385] bpf(BPF_MAP_CREATE, NULL, 0 [pid 384] bpf(BPF_MAP_CREATE, NULL, 0 [pid 388] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 387] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 386] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 385] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 384] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 388] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 387] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 386] <... socket resumed>) = 6 [pid 385] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 384] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 388] <... socket resumed>) = 6 [pid 387] <... socket resumed>) = 6 [pid 386] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 385] <... socket resumed>) = 6 [pid 384] <... socket resumed>) = 6 [pid 388] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 387] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 386] <... socket resumed>) = 7 [pid 385] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 384] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 388] <... socket resumed>) = 7 [pid 387] <... socket resumed>) = 7 [pid 386] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 388] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 386] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 385] <... socket resumed>) = 7 [pid 384] <... socket resumed>) = 7 [pid 387] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 388] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 387] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 386] <... bpf resumed>) = 8 [pid 385] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 384] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 388] <... bpf resumed>) = 8 [pid 387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 385] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 384] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 387] <... bpf resumed>) = 8 [pid 386] <... bpf resumed>) = 0 [pid 385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 388] <... bpf resumed>) = 0 [pid 387] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 385] <... bpf resumed>) = 8 [pid 384] <... bpf resumed>) = 8 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 387] <... bpf resumed>) = 0 [pid 386] <... bpf resumed>) = 9 [pid 388] <... bpf resumed>) = 9 [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 386] <... bpf resumed>) = 10 [pid 385] <... bpf resumed>) = 0 [pid 384] <... bpf resumed>) = 0 [pid 388] <... bpf resumed>) = 10 [pid 387] <... bpf resumed>) = 9 [pid 386] exit_group(0 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 388] exit_group(0 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 386] <... exit_group resumed>) = ? [pid 388] <... exit_group resumed>) = ? [pid 387] <... bpf resumed>) = 10 [pid 386] +++ exited with 0 +++ [pid 385] <... bpf resumed>) = 9 [pid 384] <... bpf resumed>) = 9 [pid 388] +++ exited with 0 +++ [pid 387] exit_group(0 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 387] <... exit_group resumed>) = ? [pid 385] <... bpf resumed>) = 10 [pid 384] <... bpf resumed>) = 10 [pid 385] exit_group(0 [pid 384] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 385] <... exit_group resumed>) = ? [pid 384] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 390 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 389 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 391 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 392 ./strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 390 attached ) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 390] set_robust_list(0x5555570ea660, 24) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] <... prctl resumed>) = 0 [pid 392] setpgid(0, 0) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 390] <... prctl resumed>) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] <... openat resumed>) = 3 [pid 390] <... openat resumed>) = 3 [pid 392] write(3, "1000", 4) = 4 [pid 390] write(3, "1000", 4) = 4 [pid 392] close(3) = 0 [pid 390] close(3 [pid 392] mkdir(NULL, 000 [pid 390] <... close resumed>) = 0 [pid 392] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 390] mkdir(NULL, 000 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 390] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 392] <... bpf resumed>) = 3 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 387] +++ exited with 0 +++ [pid 390] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 392] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 392] dup(-1) = -1 EBADF (Bad file descriptor) [pid 392] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 392] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 392] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 392] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 392] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 392] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 392] exit_group(0) = ? [pid 392] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 393 [pid 390] <... bpf resumed>) = 4 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 390] dup(-1) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 394 [pid 390] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 390] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 390] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 390] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 390] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 390] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 390] exit_group(0) = ? ./strace-static-x86_64: Process 393 attached [ 22.134734][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 22.147822][ T387] BUG: scheduling while atomic: syz-executor202/387/0x00000002 [ 22.155339][ T387] Modules linked in: [ 22.159155][ T387] Preemption disabled at: [ 22.159165][ T387] [] is_module_text_address+0x1f/0x360 [ 22.170346][ T387] CPU: 1 PID: 387 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 393] set_robust_list(0x5555570ea660, 24) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 394 attached ) = 0 [pid 394] set_robust_list(0x5555570ea660, 24 [pid 393] setpgid(0, 0 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] <... setpgid resumed>) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] <... prctl resumed>) = 0 [pid 394] setpgid(0, 0 [pid 393] <... openat resumed>) = 3 [pid 394] <... setpgid resumed>) = 0 [pid 393] write(3, "1000", 4 [ 22.181678][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.191741][ T387] Call Trace: [ 22.194860][ T387] [ 22.197639][ T387] dump_stack_lvl+0x151/0x1b7 [ 22.202153][ T387] ? is_module_text_address+0x1f/0x360 [ 22.207532][ T387] ? is_module_text_address+0x1f/0x360 [ 22.212830][ T387] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.218144][ T387] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 22.223767][ T387] ? is_module_text_address+0x1f/0x360 [ 22.229060][ T387] dump_stack+0x15/0x1b [ 22.233053][ T387] __schedule_bug+0x195/0x260 [ 22.237565][ T387] ? cpu_util_update_eff+0x10e0/0x10e0 [ 22.242862][ T387] __schedule+0xcf7/0x1550 [ 22.247117][ T387] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.252484][ T387] ? __sched_text_start+0x8/0x8 [ 22.257097][ T387] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 22.262571][ T387] do_task_dead+0x99/0xa0 [ 22.266905][ T387] do_exit+0x202a/0x2b80 [ 22.271003][ T387] ? put_task_struct+0x80/0x80 [ 22.275590][ T387] ? __kasan_check_write+0x14/0x20 [ 22.280528][ T387] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.285475][ T387] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.290885][ T387] ? zap_other_threads+0x29c/0x2d0 [ 22.295804][ T387] do_group_exit+0x21a/0x2d0 [ 22.300321][ T387] __x64_sys_exit_group+0x3f/0x40 [ 22.305180][ T387] do_syscall_64+0x3d/0xb0 [ 22.309441][ T387] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.315159][ T387] RIP: 0033:0x7f36aca941b9 [ 22.319429][ T387] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 22.326274][ T387] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... write resumed>) = 4 ./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x5555570ea660, 24) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x5555570ea660, 24 [pid 389] <... prctl resumed>) = 0 [pid 389] setpgid(0, 0 [pid 391] <... set_robust_list resumed>) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 389] <... setpgid resumed>) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] <... prctl resumed>) = 0 [pid 391] setpgid(0, 0) = 0 [pid 389] <... openat resumed>) = 3 [pid 394] <... openat resumed>) = 3 [pid 394] write(3, "1000", 4 [pid 393] close(3 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3 [pid 394] <... write resumed>) = 4 [pid 393] <... close resumed>) = 0 [pid 390] +++ exited with 0 +++ [pid 391] write(3, "1000", 4 [pid 394] close(3 [pid 393] mkdir(NULL, 000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 394] <... close resumed>) = 0 [pid 393] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 394] mkdir(NULL, 000 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 394] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 391] <... write resumed>) = 4 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 393] <... bpf resumed>) = 3 [pid 389] <... close resumed>) = 0 [pid 389] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 394] <... bpf resumed>) = 3 [pid 389] <... bpf resumed>) = 3 [pid 393] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 393] <... bpf resumed>) = 4 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 391] close(3 [pid 389] <... bpf resumed>) = 5 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 396 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 394] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 391] <... close resumed>) = 0 [pid 393] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 391] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 389] dup(-1 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 394] <... bpf resumed>) = 4 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 389] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 389] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 396 attached [pid 393] <... bpf resumed>) = 5 [pid 389] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 389] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 394] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 393] dup(-1 [pid 396] set_robust_list(0x5555570ea660, 24 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 393] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 389] <... socket resumed>) = 6 [pid 389] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 396] <... set_robust_list resumed>) = 0 [pid 394] <... bpf resumed>) = 5 [pid 393] lchown("./file0", 0, 0 [pid 389] <... socket resumed>) = 7 [pid 389] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 394] dup(-1 [pid 393] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 389] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 396] <... prctl resumed>) = 0 [pid 394] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 393] bpf(BPF_MAP_CREATE, NULL, 0 [pid 396] setpgid(0, 0 [pid 394] lchown("./file0", 0, 0 [pid 393] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 389] <... bpf resumed>) = 8 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] <... setpgid resumed>) = 0 [pid 394] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 393] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 394] bpf(BPF_MAP_CREATE, NULL, 0 [pid 393] <... socket resumed>) = 6 [pid 391] <... bpf resumed>) = 3 [pid 394] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 393] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 389] <... bpf resumed>) = 9 [pid 396] <... openat resumed>) = 3 [pid 394] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 391] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 393] <... socket resumed>) = 7 [pid 394] <... socket resumed>) = 6 [pid 394] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 393] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 394] <... socket resumed>) = 7 [pid 393] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 394] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 389] <... bpf resumed>) = 10 [pid 396] write(3, "1000", 4 [pid 394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 393] <... bpf resumed>) = 8 [pid 391] <... bpf resumed>) = 4 [pid 396] <... write resumed>) = 4 [pid 394] <... bpf resumed>) = 8 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 393] <... bpf resumed>) = 0 [pid 396] close(3 [pid 394] <... bpf resumed>) = 0 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 389] exit_group(0 [pid 396] <... close resumed>) = 0 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 393] <... bpf resumed>) = 9 [pid 391] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 396] mkdir(NULL, 000 [pid 394] <... bpf resumed>) = 9 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 389] <... exit_group resumed>) = ? [pid 396] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 393] <... bpf resumed>) = 10 [pid 394] <... bpf resumed>) = 10 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 393] exit_group(0 [pid 394] exit_group(0 [pid 393] <... exit_group resumed>) = ? [pid 394] <... exit_group resumed>) = ? [pid 391] <... bpf resumed>) = 5 [pid 391] dup(-1) = -1 EBADF (Bad file descriptor) [pid 393] +++ exited with 0 +++ [pid 391] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 391] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 391] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 394] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] <... socket resumed>) = 6 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 391] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 397 [pid 391] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 398 ./strace-static-x86_64: Process 398 attached ./strace-static-x86_64: Process 397 attached [pid 396] <... bpf resumed>) = 3 [pid 391] <... bpf resumed>) = 8 [pid 398] set_robust_list(0x5555570ea660, 24 [pid 396] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 398] <... set_robust_list resumed>) = 0 [pid 396] <... bpf resumed>) = 4 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 391] <... bpf resumed>) = 0 [ 22.334515][ T387] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 22.342331][ T387] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 22.350135][ T387] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 22.358035][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 22.365849][ T387] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 22.373770][ T387] [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 398] setpgid(0, 0 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 397] set_robust_list(0x5555570ea660, 24 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 389] +++ exited with 0 +++ [pid 398] <... setpgid resumed>) = 0 [pid 396] <... bpf resumed>) = 5 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] <... set_robust_list resumed>) = 0 [pid 396] dup(-1 [pid 391] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 398] <... openat resumed>) = 3 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 396] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 398] write(3, "1000", 4 [pid 396] lchown("./file0", 0, 0 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... restart_syscall resumed>) = 0 [pid 398] <... write resumed>) = 4 [pid 396] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 391] <... bpf resumed>) = 10 [pid 398] close(3 [pid 396] bpf(BPF_MAP_CREATE, NULL, 0 [pid 397] <... prctl resumed>) = 0 [pid 396] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 398] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 396] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4 [pid 396] <... socket resumed>) = 6 [pid 398] mkdir(NULL, 000 [pid 396] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 391] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 399 [pid 398] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 396] <... socket resumed>) = 7 [pid 396] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 397] <... write resumed>) = 4 [pid 397] close(3 [pid 396] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 391] <... exit_group resumed>) = ? [pid 397] <... close resumed>) = 0 [pid 396] <... bpf resumed>) = 8 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 399 attached ) = 3 [pid 396] <... bpf resumed>) = 9 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 399] set_robust_list(0x5555570ea660, 24 [pid 397] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 396] <... bpf resumed>) = 10 [pid 399] <... set_robust_list resumed>) = 0 [pid 398] <... bpf resumed>) = 3 [pid 397] <... bpf resumed>) = 4 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 396] exit_group(0 [pid 399] <... prctl resumed>) = 0 [pid 398] <... bpf resumed>) = 4 [pid 397] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 391] +++ exited with 0 +++ [pid 396] <... exit_group resumed>) = ? [pid 399] setpgid(0, 0 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 399] <... setpgid resumed>) = 0 [pid 397] <... bpf resumed>) = 5 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 397] dup(-1 [pid 296] <... restart_syscall resumed>) = 0 [pid 399] <... openat resumed>) = 3 [pid 397] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 399] write(3, "1000", 4 [pid 398] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 397] lchown("./file0", 0, 0 [pid 399] <... write resumed>) = 4 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 397] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 399] close(3 [pid 397] bpf(BPF_MAP_CREATE, NULL, 0 [pid 399] <... close resumed>) = 0 [pid 397] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] mkdir(NULL, 000 [pid 397] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 399] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 397] <... socket resumed>) = 6 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 397] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 400 [pid 397] <... socket resumed>) = 7 [pid 397] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 399] <... bpf resumed>) = 3 [pid 397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 400 attached [pid 399] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 400] set_robust_list(0x5555570ea660, 24 [pid 399] <... bpf resumed>) = 4 [pid 397] <... bpf resumed>) = 8 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 397] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 399] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 397] <... bpf resumed>) = 0 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 400] <... set_robust_list resumed>) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] <... bpf resumed>) = 9 [pid 400] setpgid(0, 0 [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 400] <... setpgid resumed>) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 400] write(3, "1000", 4) = 4 [pid 400] close(3) = 0 [pid 400] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 400] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 398] <... bpf resumed>) = 5 [pid 396] +++ exited with 0 +++ [pid 399] <... bpf resumed>) = 5 [pid 400] <... bpf resumed>) = 5 [pid 399] dup(-1 [pid 398] dup(-1 [pid 397] <... bpf resumed>) = 10 [pid 400] dup(-1 [pid 399] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 398] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 397] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 400] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 399] lchown("./file0", 0, 0 [pid 398] lchown("./file0", 0, 0 [pid 397] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 400] lchown("./file0", 0, 0 [pid 399] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 398] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] <... restart_syscall resumed>) = 0 [pid 400] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 398] bpf(BPF_MAP_CREATE, NULL, 0 [pid 400] bpf(BPF_MAP_CREATE, NULL, 0 [pid 398] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 400] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 398] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 401 attached [pid 400] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 399] bpf(BPF_MAP_CREATE, NULL, 0 [pid 398] <... socket resumed>) = 6 [pid 397] +++ exited with 0 +++ [pid 401] set_robust_list(0x5555570ea660, 24 [pid 400] <... socket resumed>) = 6 [pid 399] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 398] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 401 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 401] <... set_robust_list resumed>) = 0 [pid 400] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 399] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 398] <... socket resumed>) = 7 [pid 400] <... socket resumed>) = 7 [pid 399] <... socket resumed>) = 6 [pid 398] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 400] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 399] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 398] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 402 attached [pid 401] <... prctl resumed>) = 0 [pid 400] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 399] <... socket resumed>) = 7 [pid 398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] set_robust_list(0x5555570ea660, 24 [pid 401] setpgid(0, 0 [pid 400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 399] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 398] <... bpf resumed>) = 8 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 402 [pid 402] <... set_robust_list resumed>) = 0 [pid 401] <... setpgid resumed>) = 0 [pid 400] <... bpf resumed>) = 8 [pid 399] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 400] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 398] <... bpf resumed>) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 401] <... openat resumed>) = 3 [pid 400] <... bpf resumed>) = 0 [pid 399] <... bpf resumed>) = 8 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] <... prctl resumed>) = 0 [pid 401] write(3, "1000", 4 [pid 400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 398] <... bpf resumed>) = 9 [pid 402] setpgid(0, 0 [pid 401] <... write resumed>) = 4 [pid 400] <... bpf resumed>) = 9 [pid 399] <... bpf resumed>) = 0 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 402] <... setpgid resumed>) = 0 [pid 401] close(3 [pid 400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 398] <... bpf resumed>) = 10 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] <... close resumed>) = 0 [pid 400] <... bpf resumed>) = 10 [pid 398] exit_group(0 [pid 401] mkdir(NULL, 000 [pid 400] exit_group(0 [pid 399] <... bpf resumed>) = 9 [pid 398] <... exit_group resumed>) = ? [pid 402] <... openat resumed>) = 3 [pid 401] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 400] <... exit_group resumed>) = ? [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 398] +++ exited with 0 +++ [pid 402] write(3, "1000", 4 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 400] +++ exited with 0 +++ [pid 399] <... bpf resumed>) = 10 [pid 399] exit_group(0) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 402] <... write resumed>) = 4 [pid 401] <... bpf resumed>) = 3 [pid 399] +++ exited with 0 +++ [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 402] close(3 [pid 401] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 402] <... close resumed>) = 0 [pid 402] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 402] <... bpf resumed>) = 3 [pid 401] <... bpf resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 403 [pid 402] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 404 ./strace-static-x86_64: Process 405 attached ./strace-static-x86_64: Process 404 attached [pid 401] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 405 [pid 405] set_robust_list(0x5555570ea660, 24 [pid 404] set_robust_list(0x5555570ea660, 24 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 405] <... set_robust_list resumed>) = 0 [pid 404] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 403 attached [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] setpgid(0, 0 [pid 404] <... prctl resumed>) = 0 [pid 405] <... setpgid resumed>) = 0 [pid 404] setpgid(0, 0 [pid 403] set_robust_list(0x5555570ea660, 24 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] <... setpgid resumed>) = 0 [pid 405] <... openat resumed>) = 3 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 405] write(3, "1000", 4 [pid 404] <... openat resumed>) = 3 [pid 405] <... write resumed>) = 4 [pid 404] write(3, "1000", 4 [pid 405] close(3 [pid 404] <... write resumed>) = 4 [pid 403] <... set_robust_list resumed>) = 0 [pid 405] <... close resumed>) = 0 [pid 404] close(3 [pid 405] mkdir(NULL, 000 [pid 404] <... close resumed>) = 0 [pid 405] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 404] mkdir(NULL, 000 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 403] <... prctl resumed>) = 0 [pid 403] setpgid(0, 0 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 403] <... setpgid resumed>) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4 [pid 405] <... bpf resumed>) = 3 [pid 404] <... bpf resumed>) = 3 [pid 403] <... write resumed>) = 4 [pid 405] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 404] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 403] close(3 [pid 405] <... bpf resumed>) = 4 [pid 404] <... bpf resumed>) = 4 [pid 403] <... close resumed>) = 0 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 403] mkdir(NULL, 000 [pid 405] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 404] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 403] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 403] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 402] <... bpf resumed>) = 5 [pid 402] dup(-1) = -1 EBADF (Bad file descriptor) [pid 401] <... bpf resumed>) = 5 [pid 405] <... bpf resumed>) = 5 [pid 404] <... bpf resumed>) = 5 [pid 403] <... bpf resumed>) = 5 [pid 402] lchown("./file0", 0, 0 [pid 401] dup(-1 [pid 405] dup(-1 [pid 404] dup(-1 [pid 403] dup(-1 [pid 402] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 405] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 404] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 403] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 402] bpf(BPF_MAP_CREATE, NULL, 0 [pid 401] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 405] lchown("./file0", 0, 0 [pid 404] lchown("./file0", 0, 0 [pid 403] lchown("./file0", 0, 0 [pid 402] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 401] lchown("./file0", 0, 0 [pid 405] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 404] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 403] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 402] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 401] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 405] bpf(BPF_MAP_CREATE, NULL, 0 [pid 404] bpf(BPF_MAP_CREATE, NULL, 0 [pid 403] bpf(BPF_MAP_CREATE, NULL, 0 [pid 402] <... socket resumed>) = 6 [pid 405] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 404] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 403] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 402] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 401] bpf(BPF_MAP_CREATE, NULL, 0 [pid 405] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 404] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 403] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 402] <... socket resumed>) = 7 [pid 405] <... socket resumed>) = 6 [pid 404] <... socket resumed>) = 6 [pid 403] <... socket resumed>) = 6 [pid 402] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 401] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 405] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 404] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 403] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 402] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 401] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 405] <... socket resumed>) = 7 [pid 404] <... socket resumed>) = 7 [pid 403] <... socket resumed>) = 7 [pid 402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 405] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 404] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 403] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 402] <... bpf resumed>) = 8 [pid 401] <... socket resumed>) = 6 [pid 405] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 404] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 403] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 401] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 402] <... bpf resumed>) = 0 [pid 405] <... bpf resumed>) = 8 [pid 404] <... bpf resumed>) = 8 [pid 403] <... bpf resumed>) = 8 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] <... socket resumed>) = 7 [pid 405] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 402] <... bpf resumed>) = 9 [pid 401] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 405] <... bpf resumed>) = 0 [pid 404] <... bpf resumed>) = 0 [pid 403] <... bpf resumed>) = 0 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 402] <... bpf resumed>) = 10 [pid 401] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 405] <... bpf resumed>) = 9 [pid 404] <... bpf resumed>) = 9 [pid 403] <... bpf resumed>) = 9 [pid 402] exit_group(0 [pid 401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 402] <... exit_group resumed>) = ? [pid 405] <... bpf resumed>) = 10 [pid 404] <... bpf resumed>) = 10 [pid 403] <... bpf resumed>) = 10 [pid 402] +++ exited with 0 +++ [pid 401] <... bpf resumed>) = 8 [pid 405] exit_group(0 [pid 404] exit_group(0 [pid 403] exit_group(0 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 405] <... exit_group resumed>) = ? [pid 404] <... exit_group resumed>) = ? [pid 403] <... exit_group resumed>) = ? [pid 401] <... bpf resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 403] +++ exited with 0 +++ [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 401] <... bpf resumed>) = 9 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 405] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 401] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 406 attached [pid 401] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 406 [pid 406] set_robust_list(0x5555570ea660, 24 [pid 401] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 406] <... set_robust_list resumed>) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 401] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 407 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 408 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x5555570ea660, 24) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 409 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 410 [pid 406] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 410 attached ./strace-static-x86_64: Process 408 attached [pid 406] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 410] set_robust_list(0x5555570ea660, 24 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 410] <... set_robust_list resumed>) = 0 [pid 408] set_robust_list(0x5555570ea660, 24 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 406] <... bpf resumed>) = 4 [pid 407] <... openat resumed>) = 3 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 [pid 406] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 408] <... set_robust_list resumed>) = 0 [pid 407] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 410] <... prctl resumed>) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] setpgid(0, 0 [pid 408] <... prctl resumed>) = 0 [pid 410] <... setpgid resumed>) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] setpgid(0, 0 [pid 410] <... openat resumed>) = 3 [pid 408] <... setpgid resumed>) = 0 [pid 407] <... bpf resumed>) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [pid 410] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 407] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 408] <... openat resumed>) = 3 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 409 attached [pid 410] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 408] write(3, "1000", 4 [pid 407] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 410] <... bpf resumed>) = 4 [pid 409] set_robust_list(0x5555570ea660, 24 [pid 408] <... write resumed>) = 4 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 409] <... set_robust_list resumed>) = 0 [pid 410] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 408] close(3 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 408] <... close resumed>) = 0 [pid 409] <... prctl resumed>) = 0 [pid 408] mkdir(NULL, 000 [pid 409] setpgid(0, 0 [pid 408] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 409] <... setpgid resumed>) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] <... openat resumed>) = 3 [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 409] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 408] <... bpf resumed>) = 3 [pid 409] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 408] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 409] <... bpf resumed>) = 4 [pid 408] <... bpf resumed>) = 4 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 409] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 408] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 407] <... bpf resumed>) = 5 [pid 406] <... bpf resumed>) = 5 [pid 410] <... bpf resumed>) = 5 [pid 409] <... bpf resumed>) = 5 [pid 408] <... bpf resumed>) = 5 [pid 407] dup(-1 [pid 406] dup(-1 [pid 410] dup(-1 [pid 409] dup(-1 [pid 408] dup(-1 [pid 407] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 406] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 409] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 408] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 407] lchown("./file0", 0, 0 [pid 406] lchown("./file0", 0, 0 [pid 410] lchown("./file0", 0, 0 [pid 409] lchown("./file0", 0, 0 [pid 408] lchown("./file0", 0, 0 [pid 407] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 406] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 410] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 410] bpf(BPF_MAP_CREATE, NULL, 0 [pid 407] bpf(BPF_MAP_CREATE, NULL, 0 [pid 406] bpf(BPF_MAP_CREATE, NULL, 0 [pid 410] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 408] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 407] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 410] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 408] bpf(BPF_MAP_CREATE, NULL, 0 [pid 406] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 407] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 410] <... socket resumed>) = 6 [pid 409] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 408] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 407] <... socket resumed>) = 6 [pid 406] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 410] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 408] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 407] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 409] bpf(BPF_MAP_CREATE, NULL, 0 [pid 406] <... socket resumed>) = 6 [pid 409] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 407] <... socket resumed>) = 7 [pid 406] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 410] <... socket resumed>) = 7 [pid 409] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 407] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 410] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 409] <... socket resumed>) = 6 [pid 408] <... socket resumed>) = 6 [pid 407] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 406] <... socket resumed>) = 7 [pid 409] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 406] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 410] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 409] <... socket resumed>) = 7 [pid 409] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 407] <... bpf resumed>) = 8 [pid 410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 409] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 406] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 408] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] <... bpf resumed>) = 8 [pid 409] <... bpf resumed>) = 8 [pid 408] <... socket resumed>) = 7 [pid 407] <... bpf resumed>) = 0 [pid 406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 409] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 408] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] <... bpf resumed>) = 0 [pid 406] <... bpf resumed>) = 8 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 410] <... bpf resumed>) = 0 [pid 409] <... bpf resumed>) = 9 [pid 408] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 407] <... bpf resumed>) = 9 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 406] <... bpf resumed>) = 0 [pid 410] <... bpf resumed>) = 9 [pid 409] exit_group(0 [pid 408] <... bpf resumed>) = 8 [pid 407] <... bpf resumed>) = 10 [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 409] <... exit_group resumed>) = ? [pid 407] exit_group(0 [pid 410] <... bpf resumed>) = 10 [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 407] <... exit_group resumed>) = ? [pid 406] <... bpf resumed>) = 9 [pid 410] exit_group(0 [pid 408] <... bpf resumed>) = 0 [pid 407] +++ exited with 0 +++ [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 410] <... exit_group resumed>) = ? [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 406] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 410] +++ exited with 0 +++ [pid 408] <... bpf resumed>) = 9 [pid 406] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 406] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 408] <... bpf resumed>) = 10 [pid 406] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 408] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... restart_syscall resumed>) = 0 [pid 408] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 411 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 412 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 413 ./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x5555570ea660, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 413] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 413] dup(-1) = -1 EBADF (Bad file descriptor) [pid 413] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 413] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 413] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 413] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 413] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 413] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 413] <... bpf resumed>) = 0 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 414 [pid 413] <... bpf resumed>) = 9 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 413] exit_group(0) = ? [pid 413] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 411 attached [ 22.545100][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000102, exited with 00000101? [ 22.556307][ T409] BUG: scheduling while atomic: syz-executor202/409/0x00000002 [ 22.563836][ T409] Modules linked in: [ 22.567942][ T409] Preemption disabled at: [ 22.567954][ T409] [] rwsem_write_trylock+0x93/0x290 [ 22.578922][ T409] CPU: 0 PID: 409 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 411] set_robust_list(0x5555570ea660, 24) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 415 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 411] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 411] dup(-1) = -1 EBADF (Bad file descriptor) [pid 411] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 411] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 415 attached ) = -1 EINVAL (Invalid argument) [pid 415] set_robust_list(0x5555570ea660, 24 [pid 411] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 415] <... set_robust_list resumed>) = 0 [pid 411] <... socket resumed>) = 6 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 415] <... prctl resumed>) = 0 [pid 411] <... socket resumed>) = 7 [pid 415] setpgid(0, 0 [pid 411] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 415] <... setpgid resumed>) = 0 [pid 411] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 415] <... openat resumed>) = 3 [pid 411] <... bpf resumed>) = 8 [pid 415] write(3, "1000", 4 [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 415] <... write resumed>) = 4 [pid 411] <... bpf resumed>) = 0 [pid 415] close(3 [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 415] <... close resumed>) = 0 [pid 411] <... bpf resumed>) = 9 [pid 415] mkdir(NULL, 000 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 415] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 411] <... bpf resumed>) = 10 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 411] exit_group(0 [pid 415] <... bpf resumed>) = 3 [pid 411] <... exit_group resumed>) = ? [pid 415] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 411] +++ exited with 0 +++ [pid 415] <... bpf resumed>) = 4 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 416 [pid 415] dup(-1) = -1 EBADF (Bad file descriptor) [pid 415] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 415] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 415] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 415] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 415] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 415] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 415] exit_group(0) = ? ./strace-static-x86_64: Process 416 attached [pid 415] +++ exited with 0 +++ [pid 416] set_robust_list(0x5555570ea660, 24) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 416] <... prctl resumed>) = 0 [pid 416] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 417 [pid 416] <... setpgid resumed>) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 [pid 416] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [ 22.590287][ T409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.600185][ T409] Call Trace: [ 22.603301][ T409] [ 22.606080][ T409] dump_stack_lvl+0x151/0x1b7 [ 22.610594][ T409] ? rwsem_write_trylock+0x93/0x290 [ 22.615626][ T409] ? rwsem_write_trylock+0x93/0x290 [ 22.620665][ T409] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 22.625959][ T409] ? rwsem_write_trylock+0x93/0x290 [ 22.630993][ T409] dump_stack+0x15/0x1b [ 22.634984][ T409] __schedule_bug+0x195/0x260 [ 22.639501][ T409] ? kernel_text_address+0xa9/0xe0 [pid 416] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 417 attached ) = 5 [pid 417] set_robust_list(0x5555570ea660, 24 [pid 416] dup(-1 [pid 417] <... set_robust_list resumed>) = 0 [pid 416] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 416] lchown("./file0", 0, 0 [pid 417] <... prctl resumed>) = 0 [pid 416] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 417] setpgid(0, 0 [pid 416] bpf(BPF_MAP_CREATE, NULL, 0 [pid 417] <... setpgid resumed>) = 0 [pid 416] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 417] <... openat resumed>) = 3 [pid 416] <... socket resumed>) = 6 [pid 417] write(3, "1000", 4 [pid 416] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 417] <... write resumed>) = 4 [pid 416] <... socket resumed>) = 7 [pid 417] close(3 [pid 416] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 417] <... close resumed>) = 0 [pid 416] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 417] mkdir(NULL, 000 [pid 416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 417] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 416] <... bpf resumed>) = 8 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 417] <... bpf resumed>) = 3 [pid 416] <... bpf resumed>) = 0 [pid 417] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 417] <... bpf resumed>) = 4 [pid 416] <... bpf resumed>) = 9 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 417] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 416] <... bpf resumed>) = 10 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 416] exit_group(0 [pid 417] <... bpf resumed>) = 5 [pid 416] <... exit_group resumed>) = ? [pid 417] dup(-1 [pid 416] +++ exited with 0 +++ [pid 417] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 417] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 417] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 417] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 417] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 418 [pid 417] <... socket resumed>) = 6 [pid 417] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 417] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 417] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 417] exit_group(0) = ? [pid 417] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 419 ./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x5555570ea660, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x5555570ea660, 24) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 419] setpgid(0, 0 [pid 418] <... bpf resumed>) = 4 [pid 419] <... setpgid resumed>) = 0 [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 418] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 419] <... openat resumed>) = 3 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 419] write(3, "1000", 4 [pid 418] <... bpf resumed>) = 5 [pid 419] <... write resumed>) = 4 [pid 418] dup(-1 [pid 419] close(3 [pid 418] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 419] <... close resumed>) = 0 [pid 418] lchown("./file0", 0, 0 [pid 419] mkdir(NULL, 000 [pid 418] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 419] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 418] bpf(BPF_MAP_CREATE, NULL, 0 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 418] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 419] <... bpf resumed>) = 3 [pid 418] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 419] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 418] <... socket resumed>) = 6 [pid 419] <... bpf resumed>) = 4 [pid 418] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 418] <... socket resumed>) = 7 [pid 419] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 418] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 418] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 419] <... bpf resumed>) = 5 [pid 418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 419] dup(-1 [pid 418] <... bpf resumed>) = 8 [pid 419] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 419] lchown("./file0", 0, 0 [pid 418] <... bpf resumed>) = 0 [ 22.644444][ T409] ? cpu_util_update_eff+0x10e0/0x10e0 [ 22.649739][ T409] ? __kernel_text_address+0xd/0x40 [ 22.654777][ T409] ? unwind_get_return_address+0x4d/0x90 [ 22.660245][ T409] __schedule+0xcf7/0x1550 [ 22.664497][ T409] ? stack_trace_save+0x113/0x1c0 [ 22.669355][ T409] ? __sched_text_start+0x8/0x8 [ 22.674217][ T409] ? __kasan_check_write+0x14/0x20 [ 22.679162][ T409] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.684106][ T409] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.689490][ T409] ? __stack_depot_save+0x36/0x480 [pid 419] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 419] bpf(BPF_MAP_CREATE, NULL, 0 [pid 418] <... bpf resumed>) = 9 [pid 419] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 419] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 418] <... bpf resumed>) = 10 [pid 419] <... socket resumed>) = 6 [pid 418] exit_group(0 [pid 419] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 418] <... exit_group resumed>) = ? [pid 419] <... socket resumed>) = 7 [pid 418] +++ exited with 0 +++ [pid 419] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 419] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 420 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 419] exit_group(0) = ? [pid 419] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 421 ./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x5555570ea660, 24) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [pid 420] mkdir(NULL, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 421 attached [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 421] set_robust_list(0x5555570ea660, 24 [pid 420] <... bpf resumed>) = 3 [pid 421] <... set_robust_list resumed>) = 0 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 [pid 420] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 421] close(3 [pid 420] <... bpf resumed>) = 4 [pid 421] <... close resumed>) = 0 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 421] mkdir(NULL, 000 [pid 420] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 421] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 420] <... bpf resumed>) = 5 [pid 421] <... bpf resumed>) = 3 [pid 420] dup(-1 [pid 421] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 420] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 421] <... bpf resumed>) = 4 [pid 420] lchown("./file0", 0, 0 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 420] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 421] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 420] bpf(BPF_MAP_CREATE, NULL, 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 420] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 421] <... bpf resumed>) = 5 [pid 420] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 421] dup(-1 [pid 420] <... socket resumed>) = 6 [pid 421] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 420] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 421] lchown("./file0", 0, 0 [pid 420] <... socket resumed>) = 7 [pid 421] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 420] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 421] bpf(BPF_MAP_CREATE, NULL, 0 [pid 420] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 421] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 421] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 420] <... bpf resumed>) = 8 [pid 421] <... socket resumed>) = 6 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 421] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 420] <... bpf resumed>) = 0 [pid 421] <... socket resumed>) = 7 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 421] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 420] <... bpf resumed>) = 9 [pid 421] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 420] <... bpf resumed>) = 10 [pid 421] <... bpf resumed>) = 8 [pid 420] exit_group(0 [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 420] <... exit_group resumed>) = ? [pid 421] <... bpf resumed>) = 0 [pid 420] +++ exited with 0 +++ [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [ 22.694439][ T409] schedule+0xc3/0x180 [ 22.698342][ T409] rwsem_down_write_slowpath+0xddf/0x20a0 [ 22.703896][ T409] ? ____kasan_slab_free+0x131/0x180 [ 22.709018][ T409] ? __kasan_slab_free+0x11/0x20 [ 22.714311][ T409] ? kmem_cache_free+0x291/0x510 [ 22.719181][ T409] ? down_write_killable+0x40/0x40 [ 22.724148][ T409] ? rwsem_write_trylock+0x15b/0x290 [ 22.729269][ T409] ? rwsem_mark_wake+0x6b0/0x6b0 [ 22.734016][ T409] ? unlink_anon_vmas+0x2b0/0x5b0 [ 22.738886][ T409] ? ____kasan_slab_free+0x13c/0x180 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 421] <... bpf resumed>) = 10 [pid 299] <... restart_syscall resumed>) = 0 [pid 421] exit_group(0) = ? [pid 421] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 422 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 423 ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x5555570ea660, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 422 attached [pid 423] setpgid(0, 0 [pid 422] set_robust_list(0x5555570ea660, 24 [pid 423] <... setpgid resumed>) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 422] <... set_robust_list resumed>) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] <... openat resumed>) = 3 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 [pid 422] <... openat resumed>) = 3 [pid 423] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 422] write(3, "1000", 4 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] <... write resumed>) = 4 [pid 423] <... bpf resumed>) = 3 [pid 422] close(3) = 0 [pid 422] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 423] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 422] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 423] <... bpf resumed>) = 4 [pid 422] <... bpf resumed>) = 4 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 423] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 422] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 423] <... bpf resumed>) = 5 [pid 422] <... bpf resumed>) = 5 [pid 423] dup(-1 [pid 422] dup(-1 [pid 423] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 422] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 423] lchown("./file0", 0, 0 [pid 422] lchown("./file0", 0, 0 [pid 423] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 422] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 423] bpf(BPF_MAP_CREATE, NULL, 0 [pid 422] bpf(BPF_MAP_CREATE, NULL, 0 [pid 423] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 422] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 423] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 422] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 423] <... socket resumed>) = 6 [pid 422] <... socket resumed>) = 6 [pid 423] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 422] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 423] <... socket resumed>) = 7 [pid 422] <... socket resumed>) = 7 [pid 423] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 422] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 423] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 422] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 423] <... bpf resumed>) = 8 [pid 422] <... bpf resumed>) = 8 [pid 423] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 423] <... bpf resumed>) = 0 [pid 422] <... bpf resumed>) = 0 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 423] <... bpf resumed>) = 9 [pid 422] <... bpf resumed>) = 9 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 423] <... bpf resumed>) = 10 [pid 422] <... bpf resumed>) = 10 [pid 423] exit_group(0 [pid 422] exit_group(0 [pid 423] <... exit_group resumed>) = ? [pid 422] <... exit_group resumed>) = ? [pid 423] +++ exited with 0 +++ [pid 422] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 424 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 425 ./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x5555570ea660, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 22.743998][ T409] down_write+0x21/0x30 [ 22.748083][ T409] __put_anon_vma+0x93/0x1d0 [ 22.752505][ T409] unlink_anon_vmas+0x468/0x5b0 [ 22.757194][ T409] free_pgtables+0x30a/0x660 [ 22.761617][ T409] ? free_pgd_range+0xdb0/0xdb0 [ 22.766311][ T409] exit_mmap+0x415/0x940 [ 22.770385][ T409] ? vm_brk+0x30/0x30 [ 22.774208][ T409] ? kiocb_set_cancel_fn+0x1d0/0x1d0 [ 22.779327][ T409] ? uprobe_clear_state+0x2cd/0x320 [ 22.784357][ T409] __mmput+0x95/0x310 [ 22.788196][ T409] mmput+0x56/0x170 [ 22.791822][ T409] do_exit+0xb29/0x2b80 ./strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x5555570ea660, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 [pid 425] mkdir(NULL, 000 [pid 424] <... prctl resumed>) = 0 [pid 425] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 424] setpgid(0, 0) = 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] <... bpf resumed>) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3) = 0 [pid 424] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 425] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 424] <... bpf resumed>) = 3 [pid 425] <... bpf resumed>) = 4 [pid 424] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 424] <... bpf resumed>) = 4 [pid 425] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 424] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 425] <... bpf resumed>) = 5 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 425] dup(-1 [pid 424] <... bpf resumed>) = 5 [pid 425] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 424] dup(-1 [pid 425] lchown("./file0", 0, 0 [pid 424] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 425] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 424] lchown("./file0", 0, 0 [pid 425] bpf(BPF_MAP_CREATE, NULL, 0 [pid 424] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 425] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 424] bpf(BPF_MAP_CREATE, NULL, 0 [pid 425] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 424] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 425] <... socket resumed>) = 6 [pid 424] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 425] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 424] <... socket resumed>) = 6 [pid 425] <... socket resumed>) = 7 [pid 424] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 425] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 424] <... socket resumed>) = 7 [pid 425] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 424] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 424] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 425] <... bpf resumed>) = 8 [pid 424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 424] <... bpf resumed>) = 8 [pid 425] <... bpf resumed>) = 0 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 424] <... bpf resumed>) = 0 [pid 425] <... bpf resumed>) = 9 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 424] <... bpf resumed>) = 9 [pid 425] <... bpf resumed>) = 10 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 425] exit_group(0 [pid 424] <... bpf resumed>) = 10 [pid 425] <... exit_group resumed>) = ? [pid 424] exit_group(0 [pid 425] +++ exited with 0 +++ [pid 424] <... exit_group resumed>) = ? [pid 424] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 426 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 427 ./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x5555570ea660, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0./strace-static-x86_64: Process 426 attached ) = 0 [pid 426] set_robust_list(0x5555570ea660, 24) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 426] <... prctl resumed>) = 0 [pid 427] <... openat resumed>) = 3 [pid 426] setpgid(0, 0) = 0 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] <... close resumed>) = 0 [pid 427] mkdir(NULL, 000 [pid 426] <... openat resumed>) = 3 [pid 427] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 426] write(3, "1000", 4 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] <... write resumed>) = 4 [pid 426] close(3) = 0 [ 22.795818][ T409] ? put_task_struct+0x80/0x80 [ 22.800411][ T409] ? __kasan_check_write+0x14/0x20 [ 22.805364][ T409] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.810307][ T409] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.815688][ T409] ? zap_other_threads+0x29c/0x2d0 [ 22.820987][ T409] do_group_exit+0x21a/0x2d0 [ 22.825457][ T409] __x64_sys_exit_group+0x3f/0x40 [ 22.830267][ T409] do_syscall_64+0x3d/0xb0 [ 22.834530][ T409] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 22.840253][ T409] RIP: 0033:0x7f36aca941b9 [pid 426] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 427] <... bpf resumed>) = 3 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 427] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 426] <... bpf resumed>) = 3 [pid 427] <... bpf resumed>) = 4 [pid 426] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 426] <... bpf resumed>) = 4 [pid 427] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 426] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 427] <... bpf resumed>) = 5 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 427] dup(-1 [pid 426] <... bpf resumed>) = 5 [pid 427] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 426] dup(-1 [pid 427] lchown("./file0", 0, 0 [pid 426] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 427] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 426] lchown("./file0", 0, 0 [pid 427] bpf(BPF_MAP_CREATE, NULL, 0 [pid 426] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 427] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 426] bpf(BPF_MAP_CREATE, NULL, 0 [pid 427] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 426] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 427] <... socket resumed>) = 6 [pid 426] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 427] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 426] <... socket resumed>) = 6 [pid 427] <... socket resumed>) = 7 [pid 426] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 427] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 426] <... socket resumed>) = 7 [pid 427] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 426] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 426] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 427] <... bpf resumed>) = 8 [pid 426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 426] <... bpf resumed>) = 8 [pid 427] <... bpf resumed>) = 0 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 426] <... bpf resumed>) = 0 [pid 427] <... bpf resumed>) = 9 [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 426] <... bpf resumed>) = 9 [pid 427] <... bpf resumed>) = 10 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 427] exit_group(0 [pid 426] <... bpf resumed>) = 10 [pid 427] <... exit_group resumed>) = ? [pid 426] exit_group(0 [pid 427] +++ exited with 0 +++ [pid 426] <... exit_group resumed>) = ? [pid 426] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 428 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 429 ./strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x5555570ea660, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] setpgid(0, 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x5555570ea660, 24) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3) = 0 [pid 428] <... prctl resumed>) = 0 [pid 429] mkdir(NULL, 000 [pid 428] setpgid(0, 0 [pid 429] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 428] <... setpgid resumed>) = 0 [pid 429] <... bpf resumed>) = 3 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 429] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 428] <... bpf resumed>) = 3 [pid 429] <... bpf resumed>) = 4 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 428] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 429] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 428] <... bpf resumed>) = 4 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 429] <... bpf resumed>) = 5 [pid 428] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 429] dup(-1 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 429] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... bpf resumed>) = 5 [pid 429] lchown("./file0", 0, 0 [pid 428] dup(-1 [pid 429] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 428] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 429] bpf(BPF_MAP_CREATE, NULL, 0 [pid 428] lchown("./file0", 0, 0 [pid 429] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 428] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 429] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 428] bpf(BPF_MAP_CREATE, NULL, 0 [pid 429] <... socket resumed>) = 6 [pid 428] <... bpf resumed>) = -1 EINVAL (Invalid argument) [ 22.844505][ T409] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 22.851361][ T409] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.859604][ T409] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 22.867416][ T409] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 22.875315][ T409] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 22.883135][ T409] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [pid 429] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 428] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 429] <... socket resumed>) = 7 [pid 428] <... socket resumed>) = 6 [pid 429] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 428] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 429] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 428] <... socket resumed>) = 7 [pid 429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 428] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 429] <... bpf resumed>) = 8 [pid 428] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 429] <... bpf resumed>) = 0 [pid 428] <... bpf resumed>) = 8 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 428] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4./strace-static-x86_64: Process 414 attached [pid 429] <... bpf resumed>) = 9 [pid 428] <... bpf resumed>) = 0 [pid 409] +++ exited with 0 +++ [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 414] set_robust_list(0x5555570ea660, 24 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 412 attached [pid 429] <... bpf resumed>) = 10 [pid 414] <... set_robust_list resumed>) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 412] set_robust_list(0x5555570ea660, 24 [pid 414] setpgid(0, 0) = 0 [pid 412] <... set_robust_list resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] write(3, "1000", 4) = 4 [pid 412] <... prctl resumed>) = 0 [pid 414] close(3) = 0 [pid 412] setpgid(0, 0 [pid 414] mkdir(NULL, 000 [pid 429] exit_group(0 [pid 414] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 412] <... setpgid resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 431 [pid 429] <... exit_group resumed>) = ? [pid 428] <... bpf resumed>) = 9 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 431 attached [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 414] <... bpf resumed>) = 3 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 412] <... openat resumed>) = 3 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 431] set_robust_list(0x5555570ea660, 24 [pid 414] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 412] write(3, "1000", 4 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 412] <... write resumed>) = 4 [pid 412] close(3) = 0 [pid 412] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 431] <... set_robust_list resumed>) = 0 [pid 412] <... bpf resumed>) = 3 [pid 412] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 412] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 431] <... prctl resumed>) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 431] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 429] +++ exited with 0 +++ [pid 431] <... bpf resumed>) = 5 [pid 428] <... bpf resumed>) = 10 [pid 414] <... bpf resumed>) = 5 [pid 412] <... bpf resumed>) = 5 [pid 414] dup(-1 [pid 412] dup(-1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 431] dup(-1 [pid 428] exit_group(0 [pid 414] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 412] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 431] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 428] <... exit_group resumed>) = ? [pid 414] lchown("./file0", 0, 0 [pid 412] lchown("./file0", 0, 0 [pid 431] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 431] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 431] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 431] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 428] +++ exited with 0 +++ [pid 414] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 431] <... socket resumed>) = 7 [pid 414] bpf(BPF_MAP_CREATE, NULL, 0 [pid 412] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 414] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 412] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 431] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 414] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 412] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 432 attached [pid 431] <... bpf resumed>) = 8 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 433 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 414] <... socket resumed>) = 6 [pid 412] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 432 [pid 431] <... bpf resumed>) = 0 [pid 414] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 412] <... socket resumed>) = 6 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 414] <... socket resumed>) = 7 [pid 412] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 432] set_robust_list(0x5555570ea660, 24 [pid 431] <... bpf resumed>) = 9 [pid 414] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 412] <... socket resumed>) = 7 [pid 414] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 431] <... bpf resumed>) = 10 [pid 414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 412] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 432] <... set_robust_list resumed>) = 0 [pid 431] exit_group(0) = ? [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 431] +++ exited with 0 +++ [pid 414] <... bpf resumed>) = 8 [pid 412] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 22.891111][ T409] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 22.898932][ T409] [pid 414] <... bpf resumed>) = 0 [pid 412] <... bpf resumed>) = 8 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x5555570ea660, 24) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] <... bpf resumed>) = 9 [pid 412] <... bpf resumed>) = 0 [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 414] <... bpf resumed>) = 10 [pid 433] <... openat resumed>) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 412] <... bpf resumed>) = 9 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 434 [pid 414] exit_group(0 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 414] <... exit_group resumed>) = ? [pid 412] <... bpf resumed>) = 10 [pid 433] <... bpf resumed>) = 3 [pid 414] +++ exited with 0 +++ [pid 412] exit_group(0) = ? [pid 433] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x5555570ea660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 435 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 432] setpgid(0, 0 [pid 434] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 432] <... setpgid resumed>) = 0 [pid 434] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x5555570ea660, 24) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] <... openat resumed>) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 [pid 435] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 432] <... openat resumed>) = 3 [pid 435] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 412] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 435] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 432] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 436 ./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x5555570ea660, 24) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 [pid 436] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 436] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 433] <... bpf resumed>) = 5 [pid 434] <... bpf resumed>) = 5 [pid 433] dup(-1 [pid 436] <... bpf resumed>) = 5 [pid 435] <... bpf resumed>) = 5 [pid 434] dup(-1 [pid 433] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 432] <... bpf resumed>) = 5 [pid 436] dup(-1 [pid 435] dup(-1 [pid 434] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 433] lchown("./file0", 0, 0 [pid 432] dup(-1 [pid 436] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 435] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 434] lchown("./file0", 0, 0 [pid 433] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 432] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 436] lchown("./file0", 0, 0 [pid 435] lchown("./file0", 0, 0 [pid 434] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 433] bpf(BPF_MAP_CREATE, NULL, 0 [pid 432] lchown("./file0", 0, 0 [pid 436] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 435] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 434] bpf(BPF_MAP_CREATE, NULL, 0 [pid 433] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 432] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 435] bpf(BPF_MAP_CREATE, NULL, 0 [pid 434] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 436] bpf(BPF_MAP_CREATE, NULL, 0 [pid 433] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 432] bpf(BPF_MAP_CREATE, NULL, 0 [pid 435] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 434] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 433] <... socket resumed>) = 6 [pid 432] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 436] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 435] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 434] <... socket resumed>) = 6 [pid 433] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 432] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 436] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 435] <... socket resumed>) = 6 [pid 434] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 433] <... socket resumed>) = 7 [pid 432] <... socket resumed>) = 6 [pid 433] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 432] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 436] <... socket resumed>) = 6 [pid 435] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 434] <... socket resumed>) = 7 [pid 433] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 432] <... socket resumed>) = 7 [pid 432] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 436] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 435] <... socket resumed>) = 7 [pid 434] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 432] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 436] <... socket resumed>) = 7 [pid 435] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 434] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 433] <... bpf resumed>) = 8 [pid 436] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 435] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 432] <... bpf resumed>) = 8 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 436] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 434] <... bpf resumed>) = 8 [pid 433] <... bpf resumed>) = 0 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 435] <... bpf resumed>) = 8 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 432] <... bpf resumed>) = 0 [pid 436] <... bpf resumed>) = 8 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 434] <... bpf resumed>) = 0 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 435] <... bpf resumed>) = 0 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 433] <... bpf resumed>) = 9 [pid 432] <... bpf resumed>) = 9 [pid 436] <... bpf resumed>) = 0 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 434] <... bpf resumed>) = 9 [pid 432] exit_group(0) = ? [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 435] <... bpf resumed>) = 9 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 432] +++ exited with 0 +++ [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 434] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 433] <... bpf resumed>) = 10 [pid 433] exit_group(0 [pid 435] <... bpf resumed>) = 10 [pid 434] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 433] <... exit_group resumed>) = ? [pid 436] <... bpf resumed>) = 9 [pid 435] exit_group(0 [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 436] exit_group(0) = ? ./strace-static-x86_64: Process 437 attached [pid 436] +++ exited with 0 +++ [pid 435] <... exit_group resumed>) = ? [pid 434] <... exit_group resumed>) = ? [pid 433] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 437 [pid 437] set_robust_list(0x5555570ea660, 24) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 435] +++ exited with 0 +++ [pid 437] <... openat resumed>) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 437] close(3) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] mkdir(NULL, 000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 440 attached ) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 438 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 440 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 439 [pid 437] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x5555570ea660, 24) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3 [pid 440] set_robust_list(0x5555570ea660, 24 [pid 438] <... close resumed>) = 0 [pid 438] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 439 attached [pid 440] <... set_robust_list resumed>) = 0 [pid 438] <... bpf resumed>) = 3 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 438] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 440] <... prctl resumed>) = 0 [pid 439] set_robust_list(0x5555570ea660, 24 [pid 438] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 440] setpgid(0, 0 [pid 439] <... set_robust_list resumed>) = 0 [pid 440] <... setpgid resumed>) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 439] <... prctl resumed>) = 0 [pid 440] <... openat resumed>) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 439] setpgid(0, 0 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] <... setpgid resumed>) = 0 [pid 440] <... bpf resumed>) = 3 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 439] write(3, "1000", 4 [pid 440] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 439] <... write resumed>) = 4 [pid 439] close(3) = 0 [pid 439] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 439] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 440] <... bpf resumed>) = 5 [pid 439] <... bpf resumed>) = 5 [pid 438] <... bpf resumed>) = 5 [pid 437] <... bpf resumed>) = 5 [pid 440] dup(-1 [pid 439] dup(-1 [pid 438] dup(-1 [pid 437] dup(-1 [pid 434] +++ exited with 0 +++ [pid 440] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 439] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 438] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 437] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 440] lchown("./file0", 0, 0 [pid 439] lchown("./file0", 0, 0 [pid 438] lchown("./file0", 0, 0 [pid 437] lchown("./file0", 0, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 440] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 439] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 438] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 437] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 440] bpf(BPF_MAP_CREATE, NULL, 0 [pid 439] bpf(BPF_MAP_CREATE, NULL, 0 [pid 438] bpf(BPF_MAP_CREATE, NULL, 0 [pid 437] bpf(BPF_MAP_CREATE, NULL, 0 [pid 440] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 439] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 438] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 437] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 440] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 439] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 438] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 437] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 440] <... socket resumed>) = 6 [pid 439] <... socket resumed>) = 6 [pid 438] <... socket resumed>) = 6 [pid 437] <... socket resumed>) = 6 [pid 440] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 439] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 438] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 437] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 440] <... socket resumed>) = 7 [pid 439] <... socket resumed>) = 7 [pid 438] <... socket resumed>) = 7 [pid 437] <... socket resumed>) = 7 [pid 440] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 439] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 438] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 437] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1./strace-static-x86_64: Process 441 attached [pid 440] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 439] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 438] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 437] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 441] set_robust_list(0x5555570ea660, 24 [pid 440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 441] <... set_robust_list resumed>) = 0 [pid 440] <... bpf resumed>) = 8 [pid 439] <... bpf resumed>) = 8 [pid 438] <... bpf resumed>) = 8 [pid 437] <... bpf resumed>) = 8 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 441 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 440] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 441] <... prctl resumed>) = 0 [pid 440] <... bpf resumed>) = 0 [pid 439] <... bpf resumed>) = 0 [pid 438] <... bpf resumed>) = 0 [pid 437] <... bpf resumed>) = 0 [pid 441] setpgid(0, 0 [pid 440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 441] <... setpgid resumed>) = 0 [pid 440] <... bpf resumed>) = 9 [pid 439] <... bpf resumed>) = 9 [pid 438] <... bpf resumed>) = 9 [pid 437] <... bpf resumed>) = 9 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 441] <... openat resumed>) = 3 [pid 440] <... bpf resumed>) = 10 [pid 439] <... bpf resumed>) = 10 [pid 438] <... bpf resumed>) = 10 [pid 437] <... bpf resumed>) = 10 [pid 441] write(3, "1000", 4 [pid 440] exit_group(0 [pid 439] exit_group(0 [pid 438] exit_group(0 [pid 437] exit_group(0 [pid 441] <... write resumed>) = 4 [pid 440] <... exit_group resumed>) = ? [pid 439] <... exit_group resumed>) = ? [pid 438] <... exit_group resumed>) = ? [pid 437] <... exit_group resumed>) = ? [pid 441] close(3 [pid 440] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 438] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 444 attached ./strace-static-x86_64: Process 442 attached ) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 442 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 444 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 443 [pid 444] set_robust_list(0x5555570ea660, 24 [pid 442] set_robust_list(0x5555570ea660, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 444] <... set_robust_list resumed>) = 0 [pid 441] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 445 attached [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 442] <... set_robust_list resumed>) = 0 [pid 441] <... bpf resumed>) = 4 [pid 444] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 445 [pid 445] set_robust_list(0x5555570ea660, 24 [pid 444] setpgid(0, 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] <... set_robust_list resumed>) = 0 [pid 444] <... setpgid resumed>) = 0 [pid 442] <... prctl resumed>) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] setpgid(0, 0 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] <... openat resumed>) = 3 [pid 442] <... setpgid resumed>) = 0 [pid 441] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 445] setpgid(0, 0 [pid 444] <... close resumed>) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 445] <... setpgid resumed>) = 0 [pid 444] mkdir(NULL, 000./strace-static-x86_64: Process 443 attached [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 444] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 442] <... openat resumed>) = 3 [pid 445] <... openat resumed>) = 3 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 443] set_robust_list(0x5555570ea660, 24 [pid 442] write(3, "1000", 4 [pid 445] write(3, "1000", 4 [pid 443] <... set_robust_list resumed>) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 442] <... write resumed>) = 4 [pid 444] <... bpf resumed>) = 3 [pid 445] <... write resumed>) = 4 [pid 442] close(3 [pid 445] close(3 [pid 444] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 443] <... openat resumed>) = 3 [pid 442] <... close resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 444] <... bpf resumed>) = 4 [pid 442] mkdir(NULL, 000 [pid 445] mkdir(NULL, 000 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 445] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 442] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 444] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 443] write(3, "1000", 4 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 443] <... write resumed>) = 4 [pid 443] close(3) = 0 [pid 443] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 445] <... bpf resumed>) = 3 [pid 443] <... bpf resumed>) = 3 [pid 442] <... bpf resumed>) = 3 [pid 445] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 443] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 442] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 445] <... bpf resumed>) = 4 [pid 443] <... bpf resumed>) = 4 [pid 442] <... bpf resumed>) = 4 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 445] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 443] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 442] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 441] <... bpf resumed>) = 5 [pid 445] <... bpf resumed>) = 5 [pid 444] <... bpf resumed>) = 5 [pid 443] <... bpf resumed>) = 5 [pid 442] <... bpf resumed>) = 5 [pid 441] dup(-1 [pid 445] dup(-1 [pid 444] dup(-1 [pid 443] dup(-1 [pid 442] dup(-1 [pid 441] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 445] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 444] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 443] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 442] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 441] lchown("./file0", 0, 0 [pid 445] lchown("./file0", 0, 0 [pid 444] lchown("./file0", 0, 0 [pid 443] lchown("./file0", 0, 0 [pid 442] lchown("./file0", 0, 0 [pid 441] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 445] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 444] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 443] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 442] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 441] bpf(BPF_MAP_CREATE, NULL, 0 [pid 445] bpf(BPF_MAP_CREATE, NULL, 0 [pid 444] bpf(BPF_MAP_CREATE, NULL, 0 [pid 443] bpf(BPF_MAP_CREATE, NULL, 0 [pid 442] bpf(BPF_MAP_CREATE, NULL, 0 [pid 441] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 445] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 444] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 443] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 442] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 441] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 445] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 444] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 443] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 442] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 441] <... socket resumed>) = 6 [pid 445] <... socket resumed>) = 6 [pid 444] <... socket resumed>) = 6 [pid 443] <... socket resumed>) = 6 [pid 442] <... socket resumed>) = 6 [pid 441] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 445] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 444] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 443] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 442] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 441] <... socket resumed>) = 7 [pid 445] <... socket resumed>) = 7 [pid 444] <... socket resumed>) = 7 [pid 443] <... socket resumed>) = 7 [pid 442] <... socket resumed>) = 7 [pid 441] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 445] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 444] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 443] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 442] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 441] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 445] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 444] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 443] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 442] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 441] <... bpf resumed>) = 8 [pid 445] <... bpf resumed>) = 8 [pid 444] <... bpf resumed>) = 8 [pid 443] <... bpf resumed>) = 8 [pid 442] <... bpf resumed>) = 8 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 441] <... bpf resumed>) = 0 [pid 445] <... bpf resumed>) = 0 [pid 444] <... bpf resumed>) = 0 [pid 443] <... bpf resumed>) = 0 [pid 442] <... bpf resumed>) = 0 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 441] <... bpf resumed>) = 9 [pid 445] <... bpf resumed>) = 9 [pid 444] <... bpf resumed>) = 9 [pid 443] <... bpf resumed>) = 9 [pid 442] <... bpf resumed>) = 9 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 441] <... bpf resumed>) = 10 [pid 445] <... bpf resumed>) = 10 [pid 444] <... bpf resumed>) = 10 [pid 443] <... bpf resumed>) = 10 [pid 442] <... bpf resumed>) = 10 [pid 441] exit_group(0 [pid 445] exit_group(0 [pid 444] exit_group(0 [pid 443] exit_group(0 [pid 442] exit_group(0 [pid 441] <... exit_group resumed>) = ? [pid 445] <... exit_group resumed>) = ? [pid 444] <... exit_group resumed>) = ? [pid 443] <... exit_group resumed>) = ? [pid 442] <... exit_group resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 444] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 446 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] set_robust_list(0x5555570ea660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 446 [pid 446] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 448 attached [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 447 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 448 [pid 448] set_robust_list(0x5555570ea660, 24 [pid 446] <... prctl resumed>) = 0 [pid 448] <... set_robust_list resumed>) = 0 [pid 446] setpgid(0, 0 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 446] <... setpgid resumed>) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 448] <... prctl resumed>) = 0 [pid 448] setpgid(0, 0 [pid 446] <... openat resumed>) = 3 [pid 448] <... setpgid resumed>) = 0 [pid 446] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 447 attached [pid 446] close(3 [pid 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 446] <... close resumed>) = 0 [pid 448] <... openat resumed>) = 3 [pid 446] mkdir(NULL, 000 [pid 448] write(3, "1000", 4 [pid 446] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 448] <... write resumed>) = 4 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 448] close(3 [pid 447] set_robust_list(0x5555570ea660, 24) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 447] setpgid(0, 0) = 0 [pid 448] <... close resumed>) = 0 [pid 446] <... bpf resumed>) = 3 [pid 448] mkdir(NULL, 000 [pid 446] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 448] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 446] <... bpf resumed>) = 4 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 448] <... bpf resumed>) = 3 [pid 445] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 448] <... bpf resumed>) = 4 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... restart_syscall resumed>) = 0 [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 449 attached [pid 448] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 447] <... openat resumed>) = 3 [pid 449] set_robust_list(0x5555570ea660, 24 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 447] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 449 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 450 attached [pid 449] <... set_robust_list resumed>) = 0 [pid 447] <... write resumed>) = 4 [pid 450] set_robust_list(0x5555570ea660, 24 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 447] close(3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 450 [pid 450] <... set_robust_list resumed>) = 0 [pid 449] <... prctl resumed>) = 0 [pid 447] <... close resumed>) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 449] setpgid(0, 0 [pid 447] mkdir(NULL, 000 [pid 450] <... prctl resumed>) = 0 [pid 449] <... setpgid resumed>) = 0 [pid 447] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 450] setpgid(0, 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] <... setpgid resumed>) = 0 [pid 449] <... openat resumed>) = 3 [pid 447] <... bpf resumed>) = 3 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 449] write(3, "1000", 4 [pid 447] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 450] <... openat resumed>) = 3 [pid 449] <... write resumed>) = 4 [pid 447] <... bpf resumed>) = 4 [pid 450] write(3, "1000", 4 [pid 449] close(3 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 450] <... write resumed>) = 4 [pid 449] <... close resumed>) = 0 [pid 447] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 450] close(3 [pid 449] mkdir(NULL, 000 [pid 450] <... close resumed>) = 0 [pid 449] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 450] mkdir(NULL, 000 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 449] <... bpf resumed>) = 3 [pid 449] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 450] <... bpf resumed>) = 3 [pid 449] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 450] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 450] <... bpf resumed>) = 4 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 446] <... bpf resumed>) = 5 [pid 450] <... bpf resumed>) = 5 [pid 449] <... bpf resumed>) = 5 [pid 448] <... bpf resumed>) = 5 [pid 447] <... bpf resumed>) = 5 [pid 450] dup(-1 [pid 449] dup(-1 [pid 448] dup(-1 [pid 447] dup(-1 [pid 446] dup(-1 [pid 450] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 449] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 448] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 447] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 446] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 450] lchown("./file0", 0, 0 [pid 449] lchown("./file0", 0, 0 [pid 448] lchown("./file0", 0, 0 [pid 447] lchown("./file0", 0, 0 [pid 446] lchown("./file0", 0, 0 [pid 450] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 449] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 448] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 447] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 446] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 450] bpf(BPF_MAP_CREATE, NULL, 0 [pid 449] bpf(BPF_MAP_CREATE, NULL, 0 [pid 448] bpf(BPF_MAP_CREATE, NULL, 0 [pid 447] bpf(BPF_MAP_CREATE, NULL, 0 [pid 446] bpf(BPF_MAP_CREATE, NULL, 0 [pid 450] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 449] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 448] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 447] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 446] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 450] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 449] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 448] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 447] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 446] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 450] <... socket resumed>) = 6 [pid 449] <... socket resumed>) = 6 [pid 448] <... socket resumed>) = 6 [pid 447] <... socket resumed>) = 6 [pid 450] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 449] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 448] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 447] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 446] <... socket resumed>) = 6 [pid 450] <... socket resumed>) = 7 [pid 449] <... socket resumed>) = 7 [pid 448] <... socket resumed>) = 7 [pid 447] <... socket resumed>) = 7 [pid 446] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 450] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 449] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 448] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 447] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 450] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 449] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 448] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 447] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 446] <... socket resumed>) = 7 [pid 450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 446] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 450] <... bpf resumed>) = 8 [pid 449] <... bpf resumed>) = 8 [pid 448] <... bpf resumed>) = 8 [pid 447] <... bpf resumed>) = 8 [pid 446] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 450] <... bpf resumed>) = 0 [pid 449] <... bpf resumed>) = 0 [pid 448] <... bpf resumed>) = 0 [pid 447] <... bpf resumed>) = 0 [pid 446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 446] <... bpf resumed>) = 8 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 449] <... bpf resumed>) = 9 [pid 448] <... bpf resumed>) = 9 [pid 447] <... bpf resumed>) = 9 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 446] <... bpf resumed>) = 0 [pid 450] <... bpf resumed>) = 9 [pid 449] <... bpf resumed>) = 10 [pid 448] <... bpf resumed>) = 10 [pid 447] <... bpf resumed>) = 10 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 449] exit_group(0 [pid 448] exit_group(0 [pid 447] exit_group(0) = ? [pid 450] <... bpf resumed>) = 10 [pid 449] <... exit_group resumed>) = ? [pid 448] <... exit_group resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 446] <... bpf resumed>) = 9 [pid 450] exit_group(0) = ? [pid 448] +++ exited with 0 +++ [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... bpf resumed>) = 10 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 446] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 450] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 451 ./strace-static-x86_64: Process 451 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 451] set_robust_list(0x5555570ea660, 24 [pid 296] <... restart_syscall resumed>) = 0 [pid 451] <... set_robust_list resumed>) = 0 [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 452 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 453 attached [pid 451] <... prctl resumed>) = 0 [pid 453] set_robust_list(0x5555570ea660, 24 [pid 451] setpgid(0, 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 453 [pid 453] <... set_robust_list resumed>) = 0 [pid 451] <... setpgid resumed>) = 0 [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 452 attached ) = 0 [pid 451] <... openat resumed>) = 3 [pid 453] setpgid(0, 0 [pid 452] set_robust_list(0x5555570ea660, 24 [pid 451] write(3, "1000", 4 [pid 453] <... setpgid resumed>) = 0 [pid 452] <... set_robust_list resumed>) = 0 [pid 451] <... write resumed>) = 4 [pid 451] close(3 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 453] <... openat resumed>) = 3 [pid 452] <... prctl resumed>) = 0 [pid 451] <... close resumed>) = 0 [pid 453] write(3, "1000", 4 [pid 452] setpgid(0, 0 [pid 451] mkdir(NULL, 000 [pid 453] <... write resumed>) = 4 [pid 452] <... setpgid resumed>) = 0 [pid 451] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 453] close(3 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 453] <... close resumed>) = 0 [pid 452] <... openat resumed>) = 3 [pid 453] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 452] write(3, "1000", 4 [pid 451] <... bpf resumed>) = 3 [pid 452] <... write resumed>) = 4 [pid 451] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 452] close(3 [pid 451] <... bpf resumed>) = 4 [pid 452] <... close resumed>) = 0 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 453] <... bpf resumed>) = 3 [pid 452] mkdir(NULL, 000 [pid 451] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 453] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 452] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 449] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ [pid 453] <... bpf resumed>) = 4 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 452] <... bpf resumed>) = 3 [pid 452] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x5555570ea660, 24 [pid 452] <... bpf resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 454 [pid 454] <... set_robust_list resumed>) = 0 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 452] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 455 attached [pid 454] <... prctl resumed>) = 0 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 455] set_robust_list(0x5555570ea660, 24 [pid 454] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 455 [pid 455] <... set_robust_list resumed>) = 0 [pid 454] <... setpgid resumed>) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 455] setpgid(0, 0) = 0 [pid 454] <... openat resumed>) = 3 [pid 454] write(3, "1000", 4 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 454] <... write resumed>) = 4 [pid 454] close(3) = 0 [pid 455] <... openat resumed>) = 3 [pid 454] mkdir(NULL, 000 [pid 455] write(3, "1000", 4 [pid 454] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 455] <... write resumed>) = 4 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 455] close(3) = 0 [pid 455] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 454] <... bpf resumed>) = 3 [pid 455] <... bpf resumed>) = 3 [pid 454] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 455] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 454] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 455] <... bpf resumed>) = 4 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 453] <... bpf resumed>) = 5 [pid 452] <... bpf resumed>) = 5 [pid 451] <... bpf resumed>) = 5 [pid 455] <... bpf resumed>) = 5 [pid 454] <... bpf resumed>) = 5 [pid 453] dup(-1 [pid 452] dup(-1 [pid 451] dup(-1 [pid 455] dup(-1 [pid 454] dup(-1 [pid 453] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 452] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 451] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 455] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 454] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 453] lchown("./file0", 0, 0 [pid 452] lchown("./file0", 0, 0 [pid 451] lchown("./file0", 0, 0 [pid 455] lchown("./file0", 0, 0 [pid 454] lchown("./file0", 0, 0 [pid 453] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 452] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 451] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 455] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 454] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 453] bpf(BPF_MAP_CREATE, NULL, 0 [pid 452] bpf(BPF_MAP_CREATE, NULL, 0 [pid 451] bpf(BPF_MAP_CREATE, NULL, 0 [pid 455] bpf(BPF_MAP_CREATE, NULL, 0 [pid 454] bpf(BPF_MAP_CREATE, NULL, 0 [pid 453] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 452] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 451] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 454] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 453] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 452] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 451] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 455] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 454] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 453] <... socket resumed>) = 6 [pid 452] <... socket resumed>) = 6 [pid 451] <... socket resumed>) = 6 [pid 455] <... socket resumed>) = 6 [pid 454] <... socket resumed>) = 6 [pid 453] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 452] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 451] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 455] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 454] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 453] <... socket resumed>) = 7 [pid 452] <... socket resumed>) = 7 [pid 451] <... socket resumed>) = 7 [pid 455] <... socket resumed>) = 7 [pid 454] <... socket resumed>) = 7 [pid 453] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 452] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 451] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 455] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 454] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 453] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 452] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 451] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 455] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 454] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 453] <... bpf resumed>) = 8 [pid 452] <... bpf resumed>) = 8 [pid 451] <... bpf resumed>) = 8 [pid 455] <... bpf resumed>) = 8 [pid 454] <... bpf resumed>) = 8 [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 451] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 453] <... bpf resumed>) = 0 [pid 452] <... bpf resumed>) = 0 [pid 451] <... bpf resumed>) = 0 [pid 455] <... bpf resumed>) = 0 [pid 454] <... bpf resumed>) = 0 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 453] <... bpf resumed>) = 9 [pid 452] <... bpf resumed>) = 9 [pid 451] <... bpf resumed>) = 9 [pid 455] <... bpf resumed>) = 9 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 453] <... bpf resumed>) = 10 [pid 452] <... bpf resumed>) = 10 [pid 451] <... bpf resumed>) = 10 [pid 454] <... bpf resumed>) = 9 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 453] exit_group(0 [pid 452] exit_group(0 [pid 451] exit_group(0 [pid 455] <... bpf resumed>) = 10 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 453] <... exit_group resumed>) = ? [pid 452] <... exit_group resumed>) = ? [pid 451] <... exit_group resumed>) = ? [pid 455] exit_group(0 [pid 454] <... bpf resumed>) = 10 [pid 453] +++ exited with 0 +++ [pid 455] <... exit_group resumed>) = ? [pid 454] exit_group(0 [pid 455] +++ exited with 0 +++ [pid 454] <... exit_group resumed>) = ? [pid 452] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 458 attached ./strace-static-x86_64: Process 457 attached ./strace-static-x86_64: Process 456 attached [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 456 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 457 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 458 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 459 [pid 456] set_robust_list(0x5555570ea660, 24 [pid 457] set_robust_list(0x5555570ea660, 24 [pid 456] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 459 attached [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 459] set_robust_list(0x5555570ea660, 24) = 0 [pid 459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 459] setpgid(0, 0) = 0 [pid 456] <... prctl resumed>) = 0 [pid 457] <... set_robust_list resumed>) = 0 [pid 459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 456] setpgid(0, 0 [pid 459] write(3, "1000", 4 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 456] <... setpgid resumed>) = 0 [pid 459] <... write resumed>) = 4 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] close(3) = 0 [pid 459] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 456] <... openat resumed>) = 3 [pid 456] write(3, "1000", 4 [pid 457] <... prctl resumed>) = 0 [pid 458] set_robust_list(0x5555570ea660, 24 [pid 456] <... write resumed>) = 4 [pid 458] <... set_robust_list resumed>) = 0 [pid 457] setpgid(0, 0 [pid 456] close(3) = 0 [pid 456] mkdir(NULL, 000 [pid 457] <... setpgid resumed>) = 0 [pid 456] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] <... openat resumed>) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 459] <... bpf resumed>) = 3 [pid 459] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 458] <... openat resumed>) = 3 [pid 457] <... bpf resumed>) = 3 [pid 456] <... bpf resumed>) = 3 [pid 457] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 456] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 458] write(3, "1000", 4 [pid 457] <... bpf resumed>) = 4 [pid 456] <... bpf resumed>) = 4 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 458] <... write resumed>) = 4 [pid 457] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 456] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 459] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 458] close(3) = 0 [pid 458] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 458] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 459] <... bpf resumed>) = 5 [pid 458] <... bpf resumed>) = 5 [pid 457] <... bpf resumed>) = 5 [pid 456] <... bpf resumed>) = 5 [pid 454] +++ exited with 0 +++ [pid 457] dup(-1 [pid 456] dup(-1 [pid 457] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 456] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 457] lchown("./file0", 0, 0 [pid 456] lchown("./file0", 0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 459] dup(-1 [pid 458] dup(-1 [pid 457] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 456] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 459] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 458] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 457] bpf(BPF_MAP_CREATE, NULL, 0 [pid 456] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 459] lchown("./file0", 0, 0 [pid 458] lchown("./file0", 0, 0 [pid 457] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 456] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 459] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 458] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 457] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 456] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 459] bpf(BPF_MAP_CREATE, NULL, 0 [pid 458] bpf(BPF_MAP_CREATE, NULL, 0 [pid 459] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 456] <... socket resumed>) = 6 [pid 459] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 458] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 457] <... socket resumed>) = 6 [pid 456] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 459] <... socket resumed>) = 6 [pid 457] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 459] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 458] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 456] <... socket resumed>) = 7 [pid 459] <... socket resumed>) = 7 [pid 459] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 458] <... socket resumed>) = 6 [pid 459] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 458] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 459] <... bpf resumed>) = 8 [pid 457] <... socket resumed>) = 7 [pid 456] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 459] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 458] <... socket resumed>) = 7 [pid 457] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 456] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 459] <... bpf resumed>) = 0 [pid 458] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 457] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 460 [pid 459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 458] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 456] <... bpf resumed>) = 8 [pid 459] <... bpf resumed>) = 9 [pid 458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 457] <... bpf resumed>) = 8 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 458] <... bpf resumed>) = 8 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 456] <... bpf resumed>) = 0 [pid 459] <... bpf resumed>) = 10 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 457] <... bpf resumed>) = 0 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 459] exit_group(0 [pid 458] <... bpf resumed>) = 0 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 459] <... exit_group resumed>) = ? [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 460 attached [pid 459] +++ exited with 0 +++ [pid 458] <... bpf resumed>) = 9 [pid 457] <... bpf resumed>) = 9 [pid 456] <... bpf resumed>) = 9 [pid 460] set_robust_list(0x5555570ea660, 24 [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 460] <... set_robust_list resumed>) = 0 [pid 458] <... bpf resumed>) = 10 [pid 457] <... bpf resumed>) = 10 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] exit_group(0 [pid 457] exit_group(0 [pid 456] <... bpf resumed>) = 10 [pid 460] <... prctl resumed>) = 0 [pid 458] <... exit_group resumed>) = ? [pid 457] <... exit_group resumed>) = ? [pid 456] exit_group(0) = ? [pid 458] +++ exited with 0 +++ [pid 457] +++ exited with 0 +++ [pid 456] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 461 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 462 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 463 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 464 [pid 460] setpgid(0, 0) = 0 [pid 460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 460] write(3, "1000", 4) = 4 [pid 460] close(3) = 0 [pid 460] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [ 23.195100][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000102, exited with 00000101? [ 23.207624][ T458] BUG: scheduling while atomic: syz-executor202/458/0x00000002 [ 23.215053][ T458] Modules linked in: [ 23.218740][ T458] Preemption disabled at: [ 23.218751][ T458] [] is_module_text_address+0x1f/0x360 [ 23.229802][ T458] CPU: 0 PID: 458 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 23.241239][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.251132][ T458] Call Trace: [ 23.254330][ T458] [ 23.257118][ T458] dump_stack_lvl+0x151/0x1b7 [ 23.261619][ T458] ? is_module_text_address+0x1f/0x360 [ 23.266916][ T458] ? is_module_text_address+0x1f/0x360 [ 23.272326][ T458] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.277610][ T458] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 23.283254][ T458] ? is_module_text_address+0x1f/0x360 [ 23.288573][ T458] dump_stack+0x15/0x1b [ 23.292539][ T458] __schedule_bug+0x195/0x260 [ 23.297055][ T458] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.302360][ T458] __schedule+0xcf7/0x1550 [ 23.306598][ T458] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.311894][ T458] ? __sched_text_start+0x8/0x8 [ 23.316581][ T458] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 23.322049][ T458] do_task_dead+0x99/0xa0 [ 23.326215][ T458] do_exit+0x202a/0x2b80 [ 23.330296][ T458] ? put_task_struct+0x80/0x80 [ 23.334893][ T458] ? __kasan_check_write+0x14/0x20 [ 23.339842][ T458] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.344873][ T458] ? _raw_spin_lock_irqsave+0x210/0x210 [ 23.350264][ T458] ? zap_other_threads+0x29c/0x2d0 [ 23.355242][ T458] do_group_exit+0x21a/0x2d0 [ 23.359634][ T458] __x64_sys_exit_group+0x3f/0x40 [ 23.364486][ T458] do_syscall_64+0x3d/0xb0 [ 23.369179][ T458] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.374904][ T458] RIP: 0033:0x7f36aca941b9 [ 23.379157][ T458] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 23.386040][ T458] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 460] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 464 attached ./strace-static-x86_64: Process 462 attached ./strace-static-x86_64: Process 461 attached [pid 464] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 463 attached ) = 0 [pid 462] set_robust_list(0x5555570ea660, 24 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] set_robust_list(0x5555570ea660, 24 [pid 464] <... prctl resumed>) = 0 [pid 463] set_robust_list(0x5555570ea660, 24 [pid 462] <... set_robust_list resumed>) = 0 [pid 461] <... set_robust_list resumed>) = 0 [pid 464] setpgid(0, 0 [pid 463] <... set_robust_list resumed>) = 0 [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] <... setpgid resumed>) = 0 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 462] <... prctl resumed>) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 463] <... prctl resumed>) = 0 [pid 462] setpgid(0, 0 [pid 464] <... openat resumed>) = 3 [pid 463] setpgid(0, 0 [pid 462] <... setpgid resumed>) = 0 [pid 461] <... prctl resumed>) = 0 [pid 460] <... bpf resumed>) = 4 [pid 464] write(3, "1000", 4 [pid 463] <... setpgid resumed>) = 0 [pid 464] <... write resumed>) = 4 [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 461] setpgid(0, 0 [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 464] close(3 [pid 463] <... openat resumed>) = 3 [pid 462] <... openat resumed>) = 3 [pid 461] <... setpgid resumed>) = 0 [pid 464] <... close resumed>) = 0 [pid 463] write(3, "1000", 4 [pid 462] write(3, "1000", 4 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 464] mkdir(NULL, 000 [pid 463] <... write resumed>) = 4 [pid 462] <... write resumed>) = 4 [pid 460] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 461] <... openat resumed>) = 3 [pid 464] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 463] close(3 [pid 462] close(3 [pid 461] write(3, "1000", 4 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 463] <... close resumed>) = 0 [pid 462] <... close resumed>) = 0 [pid 461] <... write resumed>) = 4 [pid 464] <... bpf resumed>) = 3 [pid 463] mkdir(NULL, 000 [pid 462] mkdir(NULL, 000 [pid 461] close(3 [pid 464] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 463] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 464] <... bpf resumed>) = 4 [pid 462] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 461] <... close resumed>) = 0 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] mkdir(NULL, 000 [pid 463] <... bpf resumed>) = 3 [pid 461] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 462] <... bpf resumed>) = 3 [pid 463] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 463] <... bpf resumed>) = 4 [pid 462] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 462] <... bpf resumed>) = 4 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 461] <... bpf resumed>) = 3 [pid 463] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 462] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 461] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 461] <... bpf resumed>) = 4 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 464] <... bpf resumed>) = 5 [pid 460] <... bpf resumed>) = 5 [pid 463] <... bpf resumed>) = 5 [pid 464] dup(-1 [pid 463] dup(-1 [pid 462] <... bpf resumed>) = 5 [pid 461] <... bpf resumed>) = 5 [pid 460] dup(-1 [pid 464] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 463] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 462] dup(-1 [pid 461] dup(-1 [pid 460] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 464] lchown("./file0", 0, 0 [pid 463] lchown("./file0", 0, 0 [pid 462] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 461] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 460] lchown("./file0", 0, 0 [pid 464] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 463] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 462] lchown("./file0", 0, 0 [pid 461] lchown("./file0", 0, 0 [pid 460] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 464] bpf(BPF_MAP_CREATE, NULL, 0 [pid 462] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 461] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 460] bpf(BPF_MAP_CREATE, NULL, 0 [pid 463] bpf(BPF_MAP_CREATE, NULL, 0 [pid 464] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 462] bpf(BPF_MAP_CREATE, NULL, 0 [pid 461] bpf(BPF_MAP_CREATE, NULL, 0 [pid 460] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 464] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 463] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 462] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 461] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 460] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 464] <... socket resumed>) = 6 [pid 463] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 462] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 461] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 460] <... socket resumed>) = 6 [pid 464] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 460] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 463] <... socket resumed>) = 6 [pid 460] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 461] <... socket resumed>) = 6 [pid 460] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 463] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 462] <... socket resumed>) = 6 [pid 461] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 464] <... socket resumed>) = 7 [pid 463] <... socket resumed>) = 7 [pid 462] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 461] <... socket resumed>) = 7 [pid 460] <... bpf resumed>) = 8 [pid 464] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 463] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 464] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 462] <... socket resumed>) = 7 [pid 461] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 460] <... bpf resumed>) = 0 [pid 464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 463] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 462] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 461] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... bpf resumed>) = 8 [pid 463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 462] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 460] <... bpf resumed>) = 9 [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 463] <... bpf resumed>) = 8 [pid 462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 464] <... bpf resumed>) = 0 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 462] <... bpf resumed>) = 8 [pid 461] <... bpf resumed>) = 8 [pid 460] <... bpf resumed>) = 10 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 460] exit_group(0 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 463] <... bpf resumed>) = 0 [pid 460] <... exit_group resumed>) = ? [pid 464] <... bpf resumed>) = 9 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 462] <... bpf resumed>) = 0 [pid 461] <... bpf resumed>) = 0 [pid 460] +++ exited with 0 +++ [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] <... bpf resumed>) = 10 [pid 463] <... bpf resumed>) = 9 [pid 462] <... bpf resumed>) = 9 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 464] exit_group(0 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 461] <... bpf resumed>) = 9 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] <... exit_group resumed>) = ? [pid 463] <... bpf resumed>) = 10 [pid 462] <... bpf resumed>) = 10 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 468 attached [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 468 [pid 463] exit_group(0) = ? [pid 468] set_robust_list(0x5555570ea660, 24 [pid 464] +++ exited with 0 +++ [pid 463] +++ exited with 0 +++ [pid 462] exit_group(0 [pid 461] <... bpf resumed>) = 10 [pid 468] <... set_robust_list resumed>) = 0 [pid 462] <... exit_group resumed>) = ? [pid 461] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 469 ./strace-static-x86_64: Process 469 attached [pid 462] +++ exited with 0 +++ [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] set_robust_list(0x5555570ea660, 24) = 0 [pid 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 469] <... prctl resumed>) = 0 [pid 469] setpgid(0, 0) = 0 [pid 468] <... prctl resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 470 ./strace-static-x86_64: Process 470 attached [pid 468] setpgid(0, 0 [pid 470] set_robust_list(0x5555570ea660, 24 [pid 468] <... setpgid resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 23.394259][ T458] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 23.402074][ T458] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.409881][ T458] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.417694][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 23.425511][ T458] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 23.433415][ T458] [pid 469] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 471 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 469] <... write resumed>) = 4 [pid 468] <... openat resumed>) = 3 [pid 469] close(3 [pid 468] write(3, "1000", 4 [pid 469] <... close resumed>) = 0 [pid 468] <... write resumed>) = 4 [pid 469] mkdir(NULL, 000 [pid 468] close(3 [pid 469] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 461] +++ exited with 0 +++ [pid 469] <... bpf resumed>) = 3 [pid 468] <... close resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 468] mkdir(NULL, 000 [pid 469] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 468] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 472 [pid 469] <... bpf resumed>) = 4 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 470] <... set_robust_list resumed>) = 0 [pid 468] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 471 attached [pid 468] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 469] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 471] set_robust_list(0x5555570ea660, 24 [pid 468] <... bpf resumed>) = 4 [pid 471] <... set_robust_list resumed>) = 0 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 471] setpgid(0, 0) = 0 [pid 471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] <... prctl resumed>) = 0 [pid 471] write(3, "1000", 4) = 4 [pid 471] close(3) = 0 [pid 470] setpgid(0, 0 [pid 471] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 472 attached [pid 470] <... setpgid resumed>) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 472] set_robust_list(0x5555570ea660, 24 [pid 470] <... openat resumed>) = 3 [pid 472] <... set_robust_list resumed>) = 0 [pid 471] <... bpf resumed>) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3 [pid 471] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 470] <... close resumed>) = 0 [pid 471] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 470] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] <... prctl resumed>) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] <... bpf resumed>) = 3 [pid 472] write(3, "1000", 4 [pid 470] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 472] <... write resumed>) = 4 [pid 470] <... bpf resumed>) = 4 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 472] close(3 [pid 470] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 472] <... close resumed>) = 0 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 472] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 472] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 469] <... bpf resumed>) = 5 [pid 472] <... bpf resumed>) = 5 [pid 471] <... bpf resumed>) = 5 [pid 470] <... bpf resumed>) = 5 [pid 469] dup(-1 [pid 468] <... bpf resumed>) = 5 [pid 472] dup(-1 [pid 471] dup(-1 [pid 470] dup(-1 [pid 469] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 471] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 470] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 469] lchown("./file0", 0, 0 [pid 468] dup(-1 [pid 472] lchown("./file0", 0, 0 [pid 471] lchown("./file0", 0, 0 [pid 470] lchown("./file0", 0, 0 [pid 469] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 468] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 472] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 471] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 470] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 469] bpf(BPF_MAP_CREATE, NULL, 0 [pid 468] lchown("./file0", 0, 0 [pid 472] bpf(BPF_MAP_CREATE, NULL, 0 [pid 471] bpf(BPF_MAP_CREATE, NULL, 0 [pid 470] bpf(BPF_MAP_CREATE, NULL, 0 [pid 469] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 468] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 472] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 471] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 470] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 469] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 472] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 471] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 470] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 469] <... socket resumed>) = 6 [pid 468] bpf(BPF_MAP_CREATE, NULL, 0 [pid 472] <... socket resumed>) = 6 [pid 471] <... socket resumed>) = 6 [pid 470] <... socket resumed>) = 6 [pid 469] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 472] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 471] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 470] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 469] <... socket resumed>) = 7 [pid 468] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 472] <... socket resumed>) = 7 [pid 471] <... socket resumed>) = 7 [pid 469] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 468] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 472] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 471] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 470] <... socket resumed>) = 7 [pid 469] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 468] <... socket resumed>) = 6 [pid 472] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 471] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 470] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 470] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 469] <... bpf resumed>) = 8 [pid 468] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 472] <... bpf resumed>) = 8 [pid 471] <... bpf resumed>) = 8 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 469] <... bpf resumed>) = 9 [pid 468] <... socket resumed>) = 7 [pid 472] <... bpf resumed>) = 0 [pid 471] <... bpf resumed>) = 0 [pid 470] <... bpf resumed>) = 8 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 468] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 469] <... bpf resumed>) = 10 [pid 471] <... bpf resumed>) = 9 [pid 469] exit_group(0 [pid 468] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 469] <... exit_group resumed>) = ? [pid 472] <... bpf resumed>) = 9 [pid 471] <... bpf resumed>) = 10 [pid 470] <... bpf resumed>) = 0 [pid 469] +++ exited with 0 +++ [pid 468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 471] exit_group(0 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 468] <... bpf resumed>) = 8 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] <... bpf resumed>) = 10 [pid 471] <... exit_group resumed>) = ? [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 470] <... bpf resumed>) = 9 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 470] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 473 [pid 470] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 472] exit_group(0) = ? [pid 472] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 474 ./strace-static-x86_64: Process 474 attached [pid 474] set_robust_list(0x5555570ea660, 24) = 0 [pid 474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 474] setpgid(0, 0) = 0 [pid 474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 [pid 474] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 471] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 475 [pid 474] <... bpf resumed>) = 3 [pid 474] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 474] dup(-1) = -1 EBADF (Bad file descriptor) [pid 474] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 474] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 474] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 474] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 474] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 474] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 474] exit_group(0) = ? [pid 474] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 468] <... bpf resumed>) = 0 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... restart_syscall resumed>) = 0 [pid 468] <... bpf resumed>) = 9 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 468] exit_group(0) = ? [ 23.523526][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 23.536433][ T471] BUG: scheduling while atomic: syz-executor202/471/0x00000002 [ 23.544396][ T471] Modules linked in: [ 23.548606][ T471] Preemption disabled at: [ 23.548618][ T471] [] up_write+0x27/0x1f0 [ 23.559212][ T471] CPU: 1 PID: 471 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 23.570571][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 23.580469][ T471] Call Trace: [ 23.583593][ T471] [ 23.586371][ T471] dump_stack_lvl+0x151/0x1b7 [ 23.590881][ T471] ? up_write+0x27/0x1f0 [ 23.594963][ T471] ? up_write+0x27/0x1f0 [ 23.599131][ T471] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 23.604509][ T471] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 23.610162][ T471] ? up_write+0x27/0x1f0 [ 23.614231][ T471] dump_stack+0x15/0x1b [ 23.618224][ T471] __schedule_bug+0x195/0x260 [ 23.622734][ T471] ? cpu_util_update_eff+0x10e0/0x10e0 [ 23.628048][ T471] __schedule+0xcf7/0x1550 [ 23.632285][ T471] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.637586][ T471] ? __sched_text_start+0x8/0x8 [ 23.642262][ T471] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 23.647759][ T471] do_task_dead+0x99/0xa0 [ 23.651897][ T471] do_exit+0x202a/0x2b80 [ 23.655985][ T471] ? put_task_struct+0x80/0x80 [ 23.660674][ T471] ? __kasan_check_write+0x14/0x20 [ 23.665648][ T471] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 23.670561][ T471] ? _raw_spin_lock_irqsave+0x210/0x210 [ 23.675961][ T471] ? zap_other_threads+0x29c/0x2d0 [ 23.680888][ T471] do_group_exit+0x21a/0x2d0 [ 23.685314][ T471] __x64_sys_exit_group+0x3f/0x40 [ 23.690172][ T471] do_syscall_64+0x3d/0xb0 [ 23.694429][ T471] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 23.702370][ T471] RIP: 0033:0x7f36aca941b9 [ 23.706622][ T471] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 23.713482][ T471] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 476 ./strace-static-x86_64: Process 475 attached ./strace-static-x86_64: Process 473 attached [pid 475] set_robust_list(0x5555570ea660, 24 [pid 473] set_robust_list(0x5555570ea660, 24 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 475] <... set_robust_list resumed>) = 0 [pid 473] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 477 attached ./strace-static-x86_64: Process 476 attached [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] +++ exited with 0 +++ [pid 477] set_robust_list(0x5555570ea660, 24 [pid 476] set_robust_list(0x5555570ea660, 24 [pid 475] <... prctl resumed>) = 0 [pid 473] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 477 [pid 477] <... set_robust_list resumed>) = 0 [pid 476] <... set_robust_list resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 477] <... prctl resumed>) = 0 [pid 476] <... prctl resumed>) = 0 [pid 477] setpgid(0, 0) = 0 [pid 476] setpgid(0, 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 477] <... openat resumed>) = 3 [pid 476] <... setpgid resumed>) = 0 [pid 477] write(3, "1000", 4 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] <... write resumed>) = 4 [pid 476] <... openat resumed>) = 3 [pid 473] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 478 attached [pid 477] close(3 [pid 476] write(3, "1000", 4 [pid 475] setpgid(0, 0 [pid 473] <... setpgid resumed>) = 0 [pid 477] <... close resumed>) = 0 [pid 476] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 478 [pid 477] mkdir(NULL, 000 [pid 476] close(3 [pid 477] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 476] <... close resumed>) = 0 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 476] mkdir(NULL, 000 [pid 478] set_robust_list(0x5555570ea660, 24 [pid 477] <... bpf resumed>) = 3 [pid 475] <... setpgid resumed>) = 0 [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 477] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 476] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 477] <... bpf resumed>) = 4 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 473] <... openat resumed>) = 3 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] <... set_robust_list resumed>) = 0 [pid 477] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 476] <... bpf resumed>) = 3 [pid 475] <... openat resumed>) = 3 [pid 473] write(3, "1000", 4 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 476] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 475] write(3, "1000", 4 [pid 473] <... write resumed>) = 4 [pid 478] <... prctl resumed>) = 0 [pid 476] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 475] <... write resumed>) = 4 [pid 473] close(3 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 475] close(3 [pid 473] <... close resumed>) = 0 [pid 478] <... openat resumed>) = 3 [pid 473] mkdir(NULL, 000 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 475] <... close resumed>) = 0 [pid 473] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] <... bpf resumed>) = 3 [pid 475] mkdir(NULL, 000 [pid 478] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 475] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 473] <... bpf resumed>) = 3 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 475] <... bpf resumed>) = 3 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 475] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 477] <... bpf resumed>) = 5 [pid 477] dup(-1 [pid 476] <... bpf resumed>) = 5 [pid 478] <... bpf resumed>) = 5 [pid 477] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 476] dup(-1 [pid 475] <... bpf resumed>) = 5 [pid 473] <... bpf resumed>) = 5 [pid 478] dup(-1 [pid 477] lchown("./file0", 0, 0 [pid 476] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 475] dup(-1 [pid 473] dup(-1 [pid 478] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 477] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 476] lchown("./file0", 0, 0 [pid 475] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 473] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 478] lchown("./file0", 0, 0 [pid 477] bpf(BPF_MAP_CREATE, NULL, 0 [pid 476] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 475] lchown("./file0", 0, 0 [pid 473] lchown("./file0", 0, 0 [pid 478] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 477] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 476] bpf(BPF_MAP_CREATE, NULL, 0 [pid 475] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 473] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 478] bpf(BPF_MAP_CREATE, NULL, 0 [pid 477] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 476] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 475] bpf(BPF_MAP_CREATE, NULL, 0 [pid 473] bpf(BPF_MAP_CREATE, NULL, 0 [pid 478] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 477] <... socket resumed>) = 6 [pid 476] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 475] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 473] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 477] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 475] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 473] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 478] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 477] <... socket resumed>) = 7 [pid 476] <... socket resumed>) = 6 [pid 475] <... socket resumed>) = 6 [pid 473] <... socket resumed>) = 6 [pid 477] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 476] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 475] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 473] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 478] <... socket resumed>) = 6 [pid 477] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 476] <... socket resumed>) = 7 [pid 475] <... socket resumed>) = 7 [pid 473] <... socket resumed>) = 7 [pid 477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 475] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 473] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 476] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 478] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 477] <... bpf resumed>) = 8 [pid 475] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 473] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 478] <... socket resumed>) = 7 [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 476] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 478] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 477] <... bpf resumed>) = 0 [pid 476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 475] <... bpf resumed>) = 8 [pid 473] <... bpf resumed>) = 8 [pid 478] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 477] <... bpf resumed>) = 9 [pid 476] <... bpf resumed>) = 8 [pid 475] <... bpf resumed>) = 0 [pid 473] <... bpf resumed>) = 0 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 478] <... bpf resumed>) = 8 [pid 477] <... bpf resumed>) = 10 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 475] <... bpf resumed>) = 9 [pid 473] <... bpf resumed>) = 9 [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 477] exit_group(0 [pid 476] <... bpf resumed>) = 0 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 478] <... bpf resumed>) = 0 [pid 477] <... exit_group resumed>) = ? [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 475] <... bpf resumed>) = 10 [pid 473] <... bpf resumed>) = 10 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 477] +++ exited with 0 +++ [pid 475] exit_group(0 [pid 473] exit_group(0 [pid 476] <... bpf resumed>) = 9 [pid 475] <... exit_group resumed>) = ? [pid 473] <... exit_group resumed>) = ? [pid 478] <... bpf resumed>) = 9 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 475] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 476] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 478] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 476] exit_group(0 [pid 478] exit_group(0 [pid 476] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 480 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 481 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 479 ./strace-static-x86_64: Process 481 attached ./strace-static-x86_64: Process 480 attached [pid 481] set_robust_list(0x5555570ea660, 24) = 0 [pid 480] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 479 attached [ 23.721718][ T471] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 23.729532][ T471] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.737335][ T471] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.745147][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 23.752961][ T471] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 23.760777][ T471] [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 480] <... set_robust_list resumed>) = 0 [pid 479] set_robust_list(0x5555570ea660, 24) = 0 [pid 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... prctl resumed>) = 0 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 478] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 479] <... prctl resumed>) = 0 [pid 479] setpgid(0, 0) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 479] write(3, "1000", 4) = 4 [pid 479] close(3) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 482 [pid 297] <... restart_syscall resumed>) = 0 [pid 479] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 481] setpgid(0, 0 [pid 480] <... prctl resumed>) = 0 [pid 479] <... bpf resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 483 [pid 481] <... setpgid resumed>) = 0 [pid 479] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 480] setpgid(0, 0 [pid 479] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 482 attached [pid 482] set_robust_list(0x5555570ea660, 24) = 0 [pid 481] <... openat resumed>) = 3 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 482] <... prctl resumed>) = 0 [pid 479] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 482] setpgid(0, 0 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 482] <... setpgid resumed>) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3 [pid 482] <... openat resumed>) = 3 [pid 481] <... close resumed>) = 0 [pid 480] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 483 attached [pid 481] mkdir(NULL, 000 [pid 483] set_robust_list(0x5555570ea660, 24 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 481] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 483] <... set_robust_list resumed>) = 0 [pid 482] write(3, "1000", 4 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 482] <... write resumed>) = 4 [pid 482] close(3) = 0 [pid 482] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] <... openat resumed>) = 3 [pid 483] <... prctl resumed>) = 0 [pid 483] setpgid(0, 0 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 483] <... setpgid resumed>) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 482] <... bpf resumed>) = 3 [pid 481] <... bpf resumed>) = 3 [pid 480] write(3, "1000", 4 [pid 483] <... openat resumed>) = 3 [pid 481] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 480] <... write resumed>) = 4 [pid 483] write(3, "1000", 4) = 4 [pid 480] close(3 [pid 481] <... bpf resumed>) = 4 [pid 483] close(3 [pid 482] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 480] <... close resumed>) = 0 [pid 483] <... close resumed>) = 0 [pid 482] <... bpf resumed>) = 4 [pid 483] mkdir(NULL, 000 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 480] mkdir(NULL, 000 [pid 481] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 483] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 482] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 480] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 483] <... bpf resumed>) = 3 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 483] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 480] <... bpf resumed>) = 3 [pid 480] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 479] <... bpf resumed>) = 5 [pid 483] <... bpf resumed>) = 5 [pid 482] <... bpf resumed>) = 5 [pid 481] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = 5 [pid 479] dup(-1 [pid 483] dup(-1 [pid 482] dup(-1 [pid 481] dup(-1 [pid 480] dup(-1 [pid 479] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 483] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 482] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 481] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 480] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 479] lchown("./file0", 0, 0 [pid 483] lchown("./file0", 0, 0 [pid 482] lchown("./file0", 0, 0 [pid 481] lchown("./file0", 0, 0 [pid 480] lchown("./file0", 0, 0 [pid 479] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 483] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 482] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 481] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 480] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 479] bpf(BPF_MAP_CREATE, NULL, 0 [pid 483] bpf(BPF_MAP_CREATE, NULL, 0 [pid 482] bpf(BPF_MAP_CREATE, NULL, 0 [pid 481] bpf(BPF_MAP_CREATE, NULL, 0 [pid 480] bpf(BPF_MAP_CREATE, NULL, 0 [pid 479] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 483] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 482] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 481] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 480] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 479] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 483] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 482] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 481] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 480] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 479] <... socket resumed>) = 6 [pid 483] <... socket resumed>) = 6 [pid 482] <... socket resumed>) = 6 [pid 481] <... socket resumed>) = 6 [pid 480] <... socket resumed>) = 6 [pid 479] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 483] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 482] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 481] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 480] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 479] <... socket resumed>) = 7 [pid 483] <... socket resumed>) = 7 [pid 482] <... socket resumed>) = 7 [pid 481] <... socket resumed>) = 7 [pid 480] <... socket resumed>) = 7 [pid 479] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 483] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 482] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 481] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 480] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 479] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 483] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 482] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 481] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 480] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 479] <... bpf resumed>) = 8 [pid 483] <... bpf resumed>) = 8 [pid 482] <... bpf resumed>) = 8 [pid 481] <... bpf resumed>) = 8 [pid 480] <... bpf resumed>) = 8 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 479] <... bpf resumed>) = 0 [pid 483] <... bpf resumed>) = 0 [pid 482] <... bpf resumed>) = 0 [pid 481] <... bpf resumed>) = 0 [pid 480] <... bpf resumed>) = 0 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 479] <... bpf resumed>) = 9 [pid 483] <... bpf resumed>) = 9 [pid 482] <... bpf resumed>) = 9 [pid 481] <... bpf resumed>) = 9 [pid 480] <... bpf resumed>) = 9 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 479] <... bpf resumed>) = 10 [pid 483] <... bpf resumed>) = 10 [pid 482] <... bpf resumed>) = 10 [pid 481] <... bpf resumed>) = 10 [pid 480] <... bpf resumed>) = 10 [pid 479] exit_group(0 [pid 483] exit_group(0 [pid 482] exit_group(0 [pid 481] exit_group(0 [pid 480] exit_group(0 [pid 479] <... exit_group resumed>) = ? [pid 483] <... exit_group resumed>) = ? [pid 482] <... exit_group resumed>) = ? [pid 481] <... exit_group resumed>) = ? [pid 480] <... exit_group resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 483] +++ exited with 0 +++ [pid 482] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 484 attached [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 484 [pid 298] <... restart_syscall resumed>) = 0 [pid 484] set_robust_list(0x5555570ea660, 24 [pid 297] <... restart_syscall resumed>) = 0 [pid 484] <... set_robust_list resumed>) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] <... prctl resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] setpgid(0, 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 485 ./strace-static-x86_64: Process 485 attached [pid 484] <... setpgid resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 486 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 487 ./strace-static-x86_64: Process 487 attached ./strace-static-x86_64: Process 486 attached [pid 485] set_robust_list(0x5555570ea660, 24 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] set_robust_list(0x5555570ea660, 24 [pid 486] set_robust_list(0x5555570ea660, 24 [pid 485] <... set_robust_list resumed>) = 0 [pid 487] <... set_robust_list resumed>) = 0 [pid 486] <... set_robust_list resumed>) = 0 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 485] <... prctl resumed>) = 0 [pid 487] <... prctl resumed>) = 0 [pid 486] <... prctl resumed>) = 0 [pid 485] setpgid(0, 0 [pid 487] setpgid(0, 0 [pid 486] setpgid(0, 0 [pid 485] <... setpgid resumed>) = 0 [pid 487] <... setpgid resumed>) = 0 [pid 486] <... setpgid resumed>) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] <... openat resumed>) = 3 [pid 484] <... openat resumed>) = 3 [pid 487] <... openat resumed>) = 3 [pid 486] <... openat resumed>) = 3 [pid 485] write(3, "1000", 4 [pid 487] write(3, "1000", 4 [pid 486] write(3, "1000", 4 [pid 485] <... write resumed>) = 4 [pid 487] <... write resumed>) = 4 [pid 486] <... write resumed>) = 4 [pid 485] close(3 [pid 487] close(3 [pid 486] close(3 [pid 485] <... close resumed>) = 0 [pid 487] <... close resumed>) = 0 [pid 486] <... close resumed>) = 0 [pid 485] mkdir(NULL, 000 [pid 487] mkdir(NULL, 000 [pid 486] mkdir(NULL, 000 [pid 485] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 487] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 486] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 485] <... bpf resumed>) = 3 [pid 484] write(3, "1000", 4 [pid 487] <... bpf resumed>) = 3 [pid 486] <... bpf resumed>) = 3 [pid 485] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 487] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 486] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 485] <... bpf resumed>) = 4 [pid 484] <... write resumed>) = 4 [pid 481] +++ exited with 0 +++ [pid 487] <... bpf resumed>) = 4 [pid 486] <... bpf resumed>) = 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] restart_syscall(<... resuming interrupted clone ...> [pid 487] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 486] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 485] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 484] close(3 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] <... restart_syscall resumed>) = 0 [pid 484] <... close resumed>) = 0 [pid 484] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 488 attached ) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 488 [pid 488] set_robust_list(0x5555570ea660, 24) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 488] <... prctl resumed>) = 0 [pid 484] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 488] setpgid(0, 0) = 0 [pid 488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 488] write(3, "1000", 4) = 4 [pid 488] close(3) = 0 [pid 488] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 488] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 487] <... bpf resumed>) = 5 [pid 486] <... bpf resumed>) = 5 [pid 485] <... bpf resumed>) = 5 [pid 484] <... bpf resumed>) = 5 [pid 488] <... bpf resumed>) = 5 [pid 488] dup(-1 [pid 487] dup(-1 [pid 486] dup(-1 [pid 485] dup(-1 [pid 484] dup(-1 [pid 488] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 487] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 486] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 485] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 484] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 488] lchown("./file0", 0, 0 [pid 487] lchown("./file0", 0, 0 [pid 486] lchown("./file0", 0, 0 [pid 485] lchown("./file0", 0, 0 [pid 484] lchown("./file0", 0, 0 [pid 488] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 487] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 486] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 485] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 484] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 488] bpf(BPF_MAP_CREATE, NULL, 0 [pid 487] bpf(BPF_MAP_CREATE, NULL, 0 [pid 486] bpf(BPF_MAP_CREATE, NULL, 0 [pid 485] bpf(BPF_MAP_CREATE, NULL, 0 [pid 484] bpf(BPF_MAP_CREATE, NULL, 0 [pid 488] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 487] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 486] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 485] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 484] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 488] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 487] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 486] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 485] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 484] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 488] <... socket resumed>) = 6 [pid 487] <... socket resumed>) = 6 [pid 486] <... socket resumed>) = 6 [pid 485] <... socket resumed>) = 6 [pid 484] <... socket resumed>) = 6 [pid 488] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 487] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 486] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 485] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 484] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 488] <... socket resumed>) = 7 [pid 487] <... socket resumed>) = 7 [pid 486] <... socket resumed>) = 7 [pid 485] <... socket resumed>) = 7 [pid 484] <... socket resumed>) = 7 [pid 488] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 487] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 486] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 485] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 484] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 488] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 487] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 486] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 485] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 484] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 488] <... bpf resumed>) = 8 [pid 487] <... bpf resumed>) = 8 [pid 486] <... bpf resumed>) = 8 [pid 485] <... bpf resumed>) = 8 [pid 484] <... bpf resumed>) = 8 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 485] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 484] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 487] <... bpf resumed>) = 0 [pid 486] <... bpf resumed>) = 0 [pid 485] <... bpf resumed>) = 0 [pid 484] <... bpf resumed>) = 0 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 487] <... bpf resumed>) = 9 [pid 486] <... bpf resumed>) = 9 [pid 485] <... bpf resumed>) = 9 [pid 484] <... bpf resumed>) = 9 [pid 488] <... bpf resumed>) = 0 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 487] <... bpf resumed>) = 10 [pid 486] <... bpf resumed>) = 10 [pid 485] <... bpf resumed>) = 10 [pid 484] <... bpf resumed>) = 10 [pid 488] <... bpf resumed>) = 9 [pid 487] exit_group(0 [pid 486] exit_group(0 [pid 485] exit_group(0 [pid 484] exit_group(0 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 487] <... exit_group resumed>) = ? [pid 486] <... exit_group resumed>) = ? [pid 485] <... exit_group resumed>) = ? [pid 484] <... exit_group resumed>) = ? [pid 488] <... bpf resumed>) = 10 [pid 487] +++ exited with 0 +++ [pid 486] +++ exited with 0 +++ [pid 485] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ [pid 488] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 488] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 489 attached ./strace-static-x86_64: Process 490 attached [pid 489] set_robust_list(0x5555570ea660, 24 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 489 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 490 [pid 490] set_robust_list(0x5555570ea660, 24 [pid 489] <... set_robust_list resumed>) = 0 [pid 490] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 489] setpgid(0, 0) = 0 [pid 489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 491 ./strace-static-x86_64: Process 491 attached [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 489] write(3, "1000", 4 [pid 491] set_robust_list(0x5555570ea660, 24 [pid 490] <... prctl resumed>) = 0 [pid 489] <... write resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 492 [pid 491] <... set_robust_list resumed>) = 0 [pid 490] setpgid(0, 0 [pid 489] close(3 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 490] <... setpgid resumed>) = 0 [pid 489] <... close resumed>) = 0 [pid 491] <... prctl resumed>) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] setpgid(0, 0 [pid 490] <... openat resumed>) = 3 [pid 489] <... bpf resumed>) = 3 [pid 491] <... setpgid resumed>) = 0 [pid 490] write(3, "1000", 4 [pid 489] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] <... write resumed>) = 4 [pid 489] <... bpf resumed>) = 4 [pid 491] <... openat resumed>) = 3 [pid 490] close(3 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 491] write(3, "1000", 4 [pid 490] <... close resumed>) = 0 [pid 489] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 491] <... write resumed>) = 4 [pid 490] mkdir(NULL, 000 [pid 488] +++ exited with 0 +++ [pid 491] close(3 [pid 490] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 491] <... close resumed>) = 0 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 492 attached [pid 491] mkdir(NULL, 000 [pid 492] set_robust_list(0x5555570ea660, 24) = 0 [pid 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 494 [pid 492] <... prctl resumed>) = 0 [pid 492] setpgid(0, 0) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 492] write(3, "1000", 4 [pid 491] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 490] <... bpf resumed>) = 3 [pid 492] <... write resumed>) = 4 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 490] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 492] close(3 [pid 490] <... bpf resumed>) = 4 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 492] <... close resumed>) = 0 [pid 490] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 492] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 491] <... bpf resumed>) = 3 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 494 attached [pid 492] <... bpf resumed>) = 3 [pid 491] <... bpf resumed>) = 4 [pid 494] set_robust_list(0x5555570ea660, 24 [pid 492] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 494] <... set_robust_list resumed>) = 0 [pid 492] <... bpf resumed>) = 4 [pid 491] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 494] <... prctl resumed>) = 0 [pid 492] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 494] setpgid(0, 0 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 494] <... setpgid resumed>) = 0 [pid 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 494] write(3, "1000", 4) = 4 [pid 494] close(3) = 0 [pid 494] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 494] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 489] <... bpf resumed>) = 5 [pid 494] <... bpf resumed>) = 5 [pid 492] <... bpf resumed>) = 5 [pid 491] <... bpf resumed>) = 5 [pid 490] <... bpf resumed>) = 5 [pid 489] dup(-1 [pid 494] dup(-1 [pid 492] dup(-1 [pid 489] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 494] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 492] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 491] dup(-1 [pid 490] dup(-1 [pid 489] lchown("./file0", 0, 0 [pid 494] lchown("./file0", 0, 0 [pid 492] lchown("./file0", 0, 0 [pid 491] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 490] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 489] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 494] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 492] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 491] lchown("./file0", 0, 0 [pid 490] lchown("./file0", 0, 0 [pid 489] bpf(BPF_MAP_CREATE, NULL, 0 [pid 494] bpf(BPF_MAP_CREATE, NULL, 0 [pid 492] bpf(BPF_MAP_CREATE, NULL, 0 [pid 491] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 490] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 489] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 494] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 492] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 491] bpf(BPF_MAP_CREATE, NULL, 0 [pid 490] bpf(BPF_MAP_CREATE, NULL, 0 [pid 489] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 494] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 492] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 489] <... socket resumed>) = 6 [pid 494] <... socket resumed>) = 6 [pid 492] <... socket resumed>) = 6 [pid 489] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 494] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 492] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 491] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 490] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 489] <... socket resumed>) = 7 [pid 494] <... socket resumed>) = 7 [pid 492] <... socket resumed>) = 7 [pid 491] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 490] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 489] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 494] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 492] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 491] <... socket resumed>) = 6 [pid 490] <... socket resumed>) = 6 [pid 489] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 494] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 492] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 491] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 490] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 491] <... socket resumed>) = 7 [pid 490] <... socket resumed>) = 7 [pid 489] <... bpf resumed>) = 8 [pid 494] <... bpf resumed>) = 8 [pid 492] <... bpf resumed>) = 8 [pid 491] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 490] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 491] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 490] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 489] <... bpf resumed>) = 0 [pid 494] <... bpf resumed>) = 0 [pid 492] <... bpf resumed>) = 0 [pid 491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 491] <... bpf resumed>) = 8 [pid 490] <... bpf resumed>) = 8 [pid 489] <... bpf resumed>) = 9 [pid 494] <... bpf resumed>) = 9 [pid 492] <... bpf resumed>) = 9 [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 490] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 491] <... bpf resumed>) = 0 [pid 490] <... bpf resumed>) = 0 [pid 489] <... bpf resumed>) = 10 [pid 494] <... bpf resumed>) = 10 [pid 492] <... bpf resumed>) = 10 [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 489] exit_group(0 [pid 494] exit_group(0 [pid 492] exit_group(0 [pid 489] <... exit_group resumed>) = ? [pid 494] <... exit_group resumed>) = ? [pid 492] <... exit_group resumed>) = ? [pid 491] <... bpf resumed>) = 9 [pid 490] <... bpf resumed>) = 9 [pid 489] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 491] <... bpf resumed>) = 10 [pid 492] +++ exited with 0 +++ [pid 490] <... bpf resumed>) = 10 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 495 [pid 491] exit_group(0 [pid 490] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 495 attached [pid 491] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 495] set_robust_list(0x5555570ea660, 24 [pid 490] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] <... set_robust_list resumed>) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 496 [pid 495] <... prctl resumed>) = 0 [pid 495] setpgid(0, 0) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 490] +++ exited with 0 +++ [pid 495] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 495] write(3, "1000", 4) = 4 [pid 495] close(3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 495] <... close resumed>) = 0 [pid 495] mkdir(NULL, 000 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 497 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 498 [pid 495] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 497 attached ) = 3 [pid 495] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 498 attached [pid 498] set_robust_list(0x5555570ea660, 24) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 498] setpgid(0, 0) = 0 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x5555570ea660, 24 [pid 498] <... openat resumed>) = 3 [pid 497] set_robust_list(0x5555570ea660, 24 [pid 496] <... set_robust_list resumed>) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] write(3, "1000", 4 [pid 497] <... set_robust_list resumed>) = 0 [pid 496] <... prctl resumed>) = 0 [pid 498] <... write resumed>) = 4 [pid 496] setpgid(0, 0 [pid 498] close(3) = 0 [pid 496] <... setpgid resumed>) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 497] <... prctl resumed>) = 0 [pid 496] <... openat resumed>) = 3 [pid 498] <... bpf resumed>) = 3 [pid 497] setpgid(0, 0 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3 [pid 497] <... setpgid resumed>) = 0 [pid 496] <... close resumed>) = 0 [pid 496] mkdir(NULL, 000 [pid 498] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 496] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 498] <... bpf resumed>) = 4 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 496] <... bpf resumed>) = 3 [pid 498] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 496] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 496] <... bpf resumed>) = 4 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 497] <... openat resumed>) = 3 [pid 497] write(3, "1000", 4) = 4 [pid 497] close(3) = 0 [pid 497] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 497] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 498] <... bpf resumed>) = 5 [pid 497] <... bpf resumed>) = 5 [pid 496] <... bpf resumed>) = 5 [pid 495] <... bpf resumed>) = 5 [pid 498] dup(-1 [pid 497] dup(-1 [pid 496] dup(-1 [pid 495] dup(-1 [pid 491] +++ exited with 0 +++ [pid 498] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 497] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 496] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 495] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 498] lchown("./file0", 0, 0 [pid 497] lchown("./file0", 0, 0 [pid 496] lchown("./file0", 0, 0 [pid 495] lchown("./file0", 0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 498] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 497] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 496] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 495] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 498] bpf(BPF_MAP_CREATE, NULL, 0 [pid 497] bpf(BPF_MAP_CREATE, NULL, 0 [pid 496] bpf(BPF_MAP_CREATE, NULL, 0 [pid 495] bpf(BPF_MAP_CREATE, NULL, 0 [pid 498] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 497] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 496] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 495] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 498] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 497] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 496] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 495] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 498] <... socket resumed>) = 6 [pid 497] <... socket resumed>) = 6 [pid 496] <... socket resumed>) = 6 [pid 495] <... socket resumed>) = 6 [pid 498] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 497] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 496] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 495] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP./strace-static-x86_64: Process 499 attached [pid 498] <... socket resumed>) = 7 [pid 497] <... socket resumed>) = 7 [pid 496] <... socket resumed>) = 7 [pid 495] <... socket resumed>) = 7 [pid 499] set_robust_list(0x5555570ea660, 24 [pid 498] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 497] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 496] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 495] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 499] <... set_robust_list resumed>) = 0 [pid 498] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 497] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 496] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 495] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 499 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] <... prctl resumed>) = 0 [pid 498] <... bpf resumed>) = 8 [pid 497] <... bpf resumed>) = 8 [pid 496] <... bpf resumed>) = 8 [pid 495] <... bpf resumed>) = 8 [pid 499] setpgid(0, 0 [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 499] <... setpgid resumed>) = 0 [pid 498] <... bpf resumed>) = 0 [pid 497] <... bpf resumed>) = 0 [pid 496] <... bpf resumed>) = 0 [pid 495] <... bpf resumed>) = 0 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] <... bpf resumed>) = 9 [pid 497] <... bpf resumed>) = 9 [pid 496] <... bpf resumed>) = 9 [pid 495] <... bpf resumed>) = 9 [pid 499] <... openat resumed>) = 3 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 499] write(3, "1000", 4 [pid 498] <... bpf resumed>) = 10 [pid 497] <... bpf resumed>) = 10 [pid 496] <... bpf resumed>) = 10 [pid 495] <... bpf resumed>) = 10 [pid 499] <... write resumed>) = 4 [pid 498] exit_group(0 [pid 497] exit_group(0 [pid 496] exit_group(0 [pid 495] exit_group(0 [pid 499] close(3 [pid 498] <... exit_group resumed>) = ? [pid 497] <... exit_group resumed>) = ? [pid 496] <... exit_group resumed>) = ? [pid 495] <... exit_group resumed>) = ? [pid 499] <... close resumed>) = 0 [pid 498] +++ exited with 0 +++ [pid 497] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ [pid 499] mkdir(NULL, 000 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 499] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 [pid 495] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 501 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 500 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 500 attached [pid 499] <... bpf resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 502 [pid 499] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 500] set_robust_list(0x5555570ea660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x5555570ea660, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 503 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 503 attached [pid 500] <... set_robust_list resumed>) = 0 [pid 499] <... bpf resumed>) = 4 [pid 503] set_robust_list(0x5555570ea660, 24 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 503] <... set_robust_list resumed>) = 0 [pid 500] <... prctl resumed>) = 0 [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 500] setpgid(0, 0 [pid 499] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 503] <... prctl resumed>) = 0 [pid 500] <... setpgid resumed>) = 0 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 502] <... openat resumed>) = 3 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] setpgid(0, 0) = 0 [pid 500] <... openat resumed>) = 3 [pid 500] write(3, "1000", 4./strace-static-x86_64: Process 501 attached ) = 4 [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] close(3) = 0 [pid 503] <... openat resumed>) = 3 [pid 500] mkdir(NULL, 000 [pid 503] write(3, "1000", 4 [pid 500] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 503] <... write resumed>) = 4 [pid 502] write(3, "1000", 4 [pid 501] set_robust_list(0x5555570ea660, 24 [pid 502] <... write resumed>) = 4 [pid 501] <... set_robust_list resumed>) = 0 [pid 502] close(3 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 502] <... close resumed>) = 0 [pid 501] <... prctl resumed>) = 0 [pid 502] mkdir(NULL, 000 [pid 501] setpgid(0, 0 [pid 502] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 503] close(3 [pid 501] <... setpgid resumed>) = 0 [pid 500] <... bpf resumed>) = 3 [pid 503] <... close resumed>) = 0 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 500] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 503] mkdir(NULL, 000 [pid 502] <... bpf resumed>) = 3 [pid 501] <... openat resumed>) = 3 [pid 500] <... bpf resumed>) = 4 [pid 503] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 502] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 501] write(3, "1000", 4 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 502] <... bpf resumed>) = 4 [pid 501] <... write resumed>) = 4 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 501] close(3 [pid 503] <... bpf resumed>) = 3 [pid 502] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 501] <... close resumed>) = 0 [pid 503] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 501] mkdir(NULL, 000 [pid 503] <... bpf resumed>) = 4 [pid 501] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 503] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 501] <... bpf resumed>) = 3 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 501] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 499] <... bpf resumed>) = 5 [pid 503] <... bpf resumed>) = 5 [pid 502] <... bpf resumed>) = 5 [pid 501] <... bpf resumed>) = 5 [pid 500] <... bpf resumed>) = 5 [pid 503] dup(-1 [pid 502] dup(-1 [pid 501] dup(-1 [pid 500] dup(-1 [pid 499] dup(-1 [pid 503] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 502] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 501] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 499] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 503] lchown("./file0", 0, 0 [pid 502] lchown("./file0", 0, 0 [pid 501] lchown("./file0", 0, 0 [pid 500] lchown("./file0", 0, 0 [pid 499] lchown("./file0", 0, 0 [pid 503] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 502] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 501] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 500] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 499] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 503] bpf(BPF_MAP_CREATE, NULL, 0 [pid 502] bpf(BPF_MAP_CREATE, NULL, 0 [pid 501] bpf(BPF_MAP_CREATE, NULL, 0 [pid 500] bpf(BPF_MAP_CREATE, NULL, 0 [pid 499] bpf(BPF_MAP_CREATE, NULL, 0 [pid 503] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 502] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 501] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 500] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 499] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 503] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 502] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 501] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 500] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 499] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 503] <... socket resumed>) = 6 [pid 502] <... socket resumed>) = 6 [pid 501] <... socket resumed>) = 6 [pid 499] <... socket resumed>) = 6 [pid 503] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 502] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 501] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 500] <... socket resumed>) = 6 [pid 503] <... socket resumed>) = 7 [pid 502] <... socket resumed>) = 7 [pid 501] <... socket resumed>) = 7 [pid 499] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 503] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 502] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 501] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 500] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 503] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 502] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 501] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 500] <... socket resumed>) = 7 [pid 499] <... socket resumed>) = 7 [pid 503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 503] <... bpf resumed>) = 8 [pid 502] <... bpf resumed>) = 8 [pid 501] <... bpf resumed>) = 8 [pid 500] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 499] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 503] <... bpf resumed>) = 0 [pid 502] <... bpf resumed>) = 0 [pid 501] <... bpf resumed>) = 0 [pid 500] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 499] <... bpf resumed>) = 8 [pid 503] <... bpf resumed>) = 9 [pid 502] <... bpf resumed>) = 9 [pid 501] <... bpf resumed>) = 9 [pid 500] <... bpf resumed>) = 8 [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 503] <... bpf resumed>) = 10 [pid 502] <... bpf resumed>) = 10 [pid 501] <... bpf resumed>) = 10 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 499] <... bpf resumed>) = 0 [pid 503] exit_group(0 [pid 502] exit_group(0 [pid 501] exit_group(0 [pid 500] <... bpf resumed>) = 0 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 503] <... exit_group resumed>) = ? [pid 502] <... exit_group resumed>) = ? [pid 501] <... exit_group resumed>) = ? [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ [pid 501] +++ exited with 0 +++ [pid 499] <... bpf resumed>) = 9 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 500] <... bpf resumed>) = 9 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 504 attached [pid 500] <... bpf resumed>) = 10 [pid 499] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 504] set_robust_list(0x5555570ea660, 24 [pid 500] exit_group(0 [pid 499] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 504 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 504] <... set_robust_list resumed>) = 0 [pid 500] <... exit_group resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 506 ./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x5555570ea660, 24 [pid 499] +++ exited with 0 +++ [pid 505] <... set_robust_list resumed>) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 506 attached [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 505 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 507 ./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x5555570ea660, 24) = 0 [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] <... prctl resumed>) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 507] setpgid(0, 0 [pid 506] set_robust_list(0x5555570ea660, 24 [pid 505] <... bpf resumed>) = 3 [pid 504] <... prctl resumed>) = 0 [pid 506] <... set_robust_list resumed>) = 0 [pid 504] setpgid(0, 0 [pid 506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 504] <... setpgid resumed>) = 0 [pid 507] <... setpgid resumed>) = 0 [pid 506] <... prctl resumed>) = 0 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] setpgid(0, 0 [pid 504] <... openat resumed>) = 3 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 506] <... setpgid resumed>) = 0 [pid 504] write(3, "1000", 4 [pid 507] <... openat resumed>) = 3 [pid 506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 504] <... write resumed>) = 4 [pid 500] +++ exited with 0 +++ [pid 507] write(3, "1000", 4 [pid 506] <... openat resumed>) = 3 [pid 505] <... bpf resumed>) = 4 [pid 504] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] <... write resumed>) = 4 [pid 506] write(3, "1000", 4 [pid 504] <... close resumed>) = 0 [pid 506] <... write resumed>) = 4 [pid 504] mkdir(NULL, 000 [pid 507] close(3 [pid 506] close(3 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 504] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 507] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 506] <... close resumed>) = 0 [pid 505] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 508 attached [pid 507] mkdir(NULL, 000 [pid 506] mkdir(NULL, 000 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 504] <... bpf resumed>) = 3 [pid 508] set_robust_list(0x5555570ea660, 24 [pid 507] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 506] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 504] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 504] <... bpf resumed>) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 508 [pid 506] <... bpf resumed>) = 3 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 506] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 504] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 506] <... bpf resumed>) = 4 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 507] <... bpf resumed>) = 3 [pid 506] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 508] <... set_robust_list resumed>) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 507] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 508] write(3, "1000", 4 [pid 507] <... bpf resumed>) = 4 [pid 508] <... write resumed>) = 4 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 508] close(3 [pid 507] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 508] <... close resumed>) = 0 [pid 508] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 508] <... bpf resumed>) = 3 [pid 508] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 506] <... bpf resumed>) = 5 [pid 505] <... bpf resumed>) = 5 [pid 504] <... bpf resumed>) = 5 [pid 506] dup(-1 [pid 505] dup(-1 [pid 504] dup(-1 [pid 507] <... bpf resumed>) = 5 [pid 506] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 505] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 508] <... bpf resumed>) = 5 [pid 507] dup(-1 [pid 506] lchown("./file0", 0, 0 [pid 505] lchown("./file0", 0, 0 [pid 504] lchown("./file0", 0, 0 [pid 508] dup(-1 [pid 507] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 506] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 505] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 504] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 508] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 507] lchown("./file0", 0, 0 [pid 506] bpf(BPF_MAP_CREATE, NULL, 0 [pid 505] bpf(BPF_MAP_CREATE, NULL, 0 [pid 504] bpf(BPF_MAP_CREATE, NULL, 0 [pid 508] lchown("./file0", 0, 0 [pid 507] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 506] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 505] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 504] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 508] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 507] bpf(BPF_MAP_CREATE, NULL, 0 [pid 506] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 505] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 504] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 508] bpf(BPF_MAP_CREATE, NULL, 0 [pid 507] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 506] <... socket resumed>) = 6 [pid 505] <... socket resumed>) = 6 [pid 504] <... socket resumed>) = 6 [pid 508] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 507] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 506] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 505] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 504] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 508] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 507] <... socket resumed>) = 6 [pid 506] <... socket resumed>) = 7 [pid 505] <... socket resumed>) = 7 [pid 504] <... socket resumed>) = 7 [pid 507] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 506] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 505] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 504] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 508] <... socket resumed>) = 6 [pid 507] <... socket resumed>) = 7 [pid 506] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 505] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 504] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 508] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 507] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 508] <... socket resumed>) = 7 [pid 507] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 506] <... bpf resumed>) = 8 [pid 505] <... bpf resumed>) = 8 [pid 504] <... bpf resumed>) = 8 [pid 508] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 506] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 504] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 508] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 507] <... bpf resumed>) = 8 [pid 506] <... bpf resumed>) = 0 [pid 505] <... bpf resumed>) = 0 [pid 504] <... bpf resumed>) = 0 [pid 508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 508] <... bpf resumed>) = 8 [pid 507] <... bpf resumed>) = 0 [pid 506] <... bpf resumed>) = 9 [pid 505] <... bpf resumed>) = 9 [pid 504] <... bpf resumed>) = 9 [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 508] <... bpf resumed>) = 0 [pid 506] <... bpf resumed>) = 10 [pid 505] <... bpf resumed>) = 10 [pid 504] <... bpf resumed>) = 10 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 507] <... bpf resumed>) = 9 [pid 506] exit_group(0 [pid 505] exit_group(0 [pid 504] exit_group(0 [pid 506] <... exit_group resumed>) = ? [pid 505] <... exit_group resumed>) = ? [pid 504] <... exit_group resumed>) = ? [pid 508] <... bpf resumed>) = 9 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 506] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 507] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 507] exit_group(0) = ? ./strace-static-x86_64: Process 509 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 510 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 509 ./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555570ea660, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 511 [pid 509] set_robust_list(0x5555570ea660, 24) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] <... prctl resumed>) = 0 [pid 510] setpgid(0, 0 [pid 509] setpgid(0, 0) = 0 [pid 510] <... setpgid resumed>) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] <... openat resumed>) = 3 [pid 509] write(3, "1000", 4) = 4 [pid 509] close(3) = 0 [pid 509] mkdir(NULL, 000 [pid 510] <... openat resumed>) = 3 [pid 509] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 510] write(3, "1000", 4 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] <... write resumed>) = 4 [pid 510] close(3) = 0 [pid 510] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 509] <... bpf resumed>) = 3 [pid 509] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 510] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 509] <... bpf resumed>) = 4 [pid 510] <... bpf resumed>) = 4 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 509] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 510] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 511 attached [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 511] set_robust_list(0x5555570ea660, 24) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 511] write(3, "1000", 4) = 4 [pid 511] close(3) = 0 [pid 511] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 511] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 510] <... bpf resumed>) = 5 [pid 508] <... bpf resumed>) = 10 [pid 507] +++ exited with 0 +++ [pid 511] <... bpf resumed>) = 5 [pid 510] dup(-1 [pid 509] <... bpf resumed>) = 5 [pid 511] dup(-1 [pid 510] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 508] exit_group(0 [pid 511] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 510] lchown("./file0", 0, 0 [pid 509] dup(-1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 511] lchown("./file0", 0, 0 [pid 510] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 508] <... exit_group resumed>) = ? [pid 511] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 510] bpf(BPF_MAP_CREATE, NULL, 0 [pid 509] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 511] bpf(BPF_MAP_CREATE, NULL, 0 [pid 510] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 511] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 510] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 511] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 510] <... socket resumed>) = 6 [pid 511] <... socket resumed>) = 6 [pid 510] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 511] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 510] <... socket resumed>) = 7 [pid 511] <... socket resumed>) = 7 [pid 510] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 508] +++ exited with 0 +++ [pid 511] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 510] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 509] lchown("./file0", 0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 511] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 510] <... bpf resumed>) = 8 [pid 509] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 511] <... bpf resumed>) = 8 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 510] <... bpf resumed>) = 0 [pid 509] bpf(BPF_MAP_CREATE, NULL, 0 [pid 511] <... bpf resumed>) = 0 [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 510] <... bpf resumed>) = 9 [pid 509] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... bpf resumed>) = 9 [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 510] <... bpf resumed>) = 10 [pid 511] <... bpf resumed>) = 10 [pid 510] exit_group(0 [pid 509] socket(AF_INET, SOCK_RAW, IPPROTO_TCP./strace-static-x86_64: Process 512 attached [pid 511] exit_group(0 [pid 510] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 512 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 512] set_robust_list(0x5555570ea660, 24 [pid 511] <... exit_group resumed>) = ? [pid 510] +++ exited with 0 +++ [pid 509] <... socket resumed>) = 6 [pid 512] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 509] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 513 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x5555570ea660, 24) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 514 [pid 513] <... prctl resumed>) = 0 [pid 509] <... socket resumed>) = 7 ./strace-static-x86_64: Process 514 attached [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 512] <... prctl resumed>) = 0 [pid 514] set_robust_list(0x5555570ea660, 24 [pid 512] setpgid(0, 0 [pid 509] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 513] setpgid(0, 0 [pid 514] <... set_robust_list resumed>) = 0 [pid 512] <... setpgid resumed>) = 0 [pid 509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 509] <... bpf resumed>) = 0 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] <... prctl resumed>) = 0 [pid 512] <... openat resumed>) = 3 [pid 513] <... setpgid resumed>) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 509] <... bpf resumed>) = 9 [pid 512] write(3, "1000", 4 [pid 514] setpgid(0, 0 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 514] <... setpgid resumed>) = 0 [pid 512] <... write resumed>) = 4 [pid 512] close(3 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 512] <... close resumed>) = 0 [pid 512] mkdir(NULL, 000 [pid 513] write(3, "1000", 4 [pid 514] <... openat resumed>) = 3 [pid 512] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 514] write(3, "1000", 4) = 4 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] close(3 [pid 513] <... write resumed>) = 4 [pid 513] close(3) = 0 [pid 511] +++ exited with 0 +++ [pid 509] <... bpf resumed>) = 10 [pid 513] mkdir(NULL, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 509] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 513] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 509] <... exit_group resumed>) = ? [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] <... close resumed>) = 0 [pid 514] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 515 ./strace-static-x86_64: Process 515 attached [pid 514] <... bpf resumed>) = 3 [pid 513] <... bpf resumed>) = 3 [pid 512] <... bpf resumed>) = 3 [pid 509] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 515] set_robust_list(0x5555570ea660, 24) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 513] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 512] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 515] <... prctl resumed>) = 0 [pid 514] <... bpf resumed>) = 4 [pid 513] <... bpf resumed>) = 4 [pid 512] <... bpf resumed>) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 515] setpgid(0, 0 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 516 attached [pid 515] <... setpgid resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 516 [pid 516] set_robust_list(0x5555570ea660, 24 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 513] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 512] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 516] <... set_robust_list resumed>) = 0 [pid 515] <... openat resumed>) = 3 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 515] write(3, "1000", 4 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 516] <... prctl resumed>) = 0 [pid 515] <... write resumed>) = 4 [pid 516] setpgid(0, 0 [pid 515] close(3 [pid 516] <... setpgid resumed>) = 0 [pid 515] <... close resumed>) = 0 [pid 515] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] <... openat resumed>) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 515] <... bpf resumed>) = 3 [pid 515] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 516] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 515] <... bpf resumed>) = 4 [pid 516] <... bpf resumed>) = 4 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 515] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 516] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 514] <... bpf resumed>) = 5 [pid 513] <... bpf resumed>) = 5 [pid 512] <... bpf resumed>) = 5 [pid 515] <... bpf resumed>) = 5 [pid 516] <... bpf resumed>) = 5 [pid 514] dup(-1 [pid 513] dup(-1 [pid 512] dup(-1 [pid 516] dup(-1 [pid 515] dup(-1 [pid 514] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 513] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 512] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 516] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 515] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 514] lchown("./file0", 0, 0 [pid 513] lchown("./file0", 0, 0 [pid 512] lchown("./file0", 0, 0 [pid 516] lchown("./file0", 0, 0 [pid 515] lchown("./file0", 0, 0 [pid 514] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 513] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 512] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 516] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 515] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 514] bpf(BPF_MAP_CREATE, NULL, 0 [pid 513] bpf(BPF_MAP_CREATE, NULL, 0 [pid 512] bpf(BPF_MAP_CREATE, NULL, 0 [pid 516] bpf(BPF_MAP_CREATE, NULL, 0 [pid 515] bpf(BPF_MAP_CREATE, NULL, 0 [pid 514] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 513] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 512] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 516] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 515] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 514] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 513] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 512] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 516] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 515] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 514] <... socket resumed>) = 6 [pid 513] <... socket resumed>) = 6 [pid 512] <... socket resumed>) = 6 [pid 516] <... socket resumed>) = 6 [pid 514] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 513] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 512] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 516] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 515] <... socket resumed>) = 6 [pid 514] <... socket resumed>) = 7 [pid 513] <... socket resumed>) = 7 [pid 512] <... socket resumed>) = 7 [pid 516] <... socket resumed>) = 7 [pid 515] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 514] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 513] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 512] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 516] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 515] <... socket resumed>) = 7 [pid 514] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 513] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 512] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 516] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 515] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 515] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 514] <... bpf resumed>) = 8 [pid 513] <... bpf resumed>) = 8 [pid 512] <... bpf resumed>) = 8 [pid 516] <... bpf resumed>) = 8 [pid 515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 516] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 515] <... bpf resumed>) = 8 [pid 514] <... bpf resumed>) = 0 [pid 513] <... bpf resumed>) = 0 [pid 512] <... bpf resumed>) = 0 [pid 516] <... bpf resumed>) = 0 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 515] <... bpf resumed>) = 0 [pid 514] <... bpf resumed>) = 9 [pid 513] <... bpf resumed>) = 9 [pid 512] <... bpf resumed>) = 9 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 516] <... bpf resumed>) = 9 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] <... bpf resumed>) = 10 [pid 513] <... bpf resumed>) = 10 [pid 512] <... bpf resumed>) = 10 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 515] <... bpf resumed>) = 9 [pid 514] exit_group(0 [pid 513] exit_group(0 [ 24.161915][ C0] softirq: huh, entered softirq 6 TASKLET ffffffff8145fc80 with preempt_count 00000102, exited with 00000101? [ 24.174696][ T514] BUG: scheduling while atomic: syz-executor202/514/0x00000002 [ 24.182136][ T514] Modules linked in: [ 24.185820][ T514] Preemption disabled at: [ 24.185832][ T514] [] exit_fs+0x59/0x150 [ 24.195551][ T514] CPU: 0 PID: 514 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 24.207934][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.217977][ T514] Call Trace: [ 24.221101][ T514] [ 24.223870][ T514] dump_stack_lvl+0x151/0x1b7 [ 24.228379][ T514] ? exit_fs+0x59/0x150 [ 24.232374][ T514] ? exit_fs+0x59/0x150 [ 24.236371][ T514] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.241662][ T514] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.247303][ T514] ? exit_fs+0x59/0x150 [ 24.251295][ T514] dump_stack+0x15/0x1b [ 24.255289][ T514] __schedule_bug+0x195/0x260 [ 24.259807][ T514] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.265109][ T514] __schedule+0xcf7/0x1550 [ 24.270041][ T514] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.275259][ T514] ? __sched_text_start+0x8/0x8 [ 24.279962][ T514] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.285427][ T514] do_task_dead+0x99/0xa0 [ 24.289589][ T514] do_exit+0x202a/0x2b80 [ 24.293669][ T514] ? put_task_struct+0x80/0x80 [ 24.298276][ T514] ? __kasan_check_write+0x14/0x20 [ 24.303297][ T514] ? _raw_spin_lock_irq+0xa5/0x1b0 [pid 512] exit_group(0 [pid 516] <... bpf resumed>) = 10 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 514] <... exit_group resumed>) = ? [pid 513] <... exit_group resumed>) = ? [pid 512] <... exit_group resumed>) = ? [pid 516] exit_group(0 [pid 515] <... bpf resumed>) = 10 [pid 516] <... exit_group resumed>) = ? [pid 515] exit_group(0 [pid 516] +++ exited with 0 +++ [pid 515] <... exit_group resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 517 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 518 ./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x5555570ea660, 24) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 517] write(3, "1000", 4) = 4 [pid 517] close(3) = 0 [pid 517] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 514] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 519 [pid 517] <... bpf resumed>) = 3 [pid 517] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 517] dup(-1) = -1 EBADF (Bad file descriptor) [pid 517] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 517] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 517] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 517] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 517] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 517] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 517] exit_group(0) = ? ./strace-static-x86_64: Process 519 attached [pid 519] set_robust_list(0x5555570ea660, 24) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 517] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 519] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 520 [pid 519] <... bpf resumed>) = 3 [pid 519] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 519] dup(-1) = -1 EBADF (Bad file descriptor) [pid 519] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 519] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 519] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 519] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 519] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 519] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 519] exit_group(0) = ? [pid 519] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 521 ./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x5555570ea660, 24) = 0 [pid 520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 520] setpgid(0, 0) = 0 [pid 520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 520] write(3, "1000", 4) = 4 [pid 520] close(3) = 0 [pid 520] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 520] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 520] dup(-1) = -1 EBADF (Bad file descriptor) [pid 520] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 520] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 520] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 520] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 520] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 520] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 521 attached ) = 9 [pid 521] set_robust_list(0x5555570ea660, 24 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 521] <... set_robust_list resumed>) = 0 [pid 520] <... bpf resumed>) = 10 [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] exit_group(0 [pid 521] <... prctl resumed>) = 0 [pid 520] <... exit_group resumed>) = ? [pid 521] setpgid(0, 0 [pid 520] +++ exited with 0 +++ [pid 521] <... setpgid resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 521] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 521] <... write resumed>) = 4 [pid 521] close(3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 522 [pid 521] <... close resumed>) = 0 [pid 521] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 521] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 521] dup(-1) = -1 EBADF (Bad file descriptor) [pid 521] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 521] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 521] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 521] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 521] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 521] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4./strace-static-x86_64: Process 522 attached ) = 0 [pid 522] set_robust_list(0x5555570ea660, 24 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 522] <... set_robust_list resumed>) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 521] <... bpf resumed>) = 9 [pid 522] <... prctl resumed>) = 0 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 522] setpgid(0, 0 [pid 521] <... bpf resumed>) = 10 [pid 522] <... setpgid resumed>) = 0 [pid 521] exit_group(0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] <... exit_group resumed>) = ? [pid 522] <... openat resumed>) = 3 [pid 521] +++ exited with 0 +++ [pid 522] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 522] <... write resumed>) = 4 [pid 522] close(3) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 522] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 523 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 522] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 522] dup(-1) = -1 EBADF (Bad file descriptor) [pid 522] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 522] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 522] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 522] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 522] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 522] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 522] exit_group(0) = ? [pid 522] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x5555570ea660, 24) = 0 [pid 523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 523] setpgid(0, 0) = 0 [pid 523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 523] <... openat resumed>) = 3 [pid 523] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 524 [pid 523] <... write resumed>) = 4 [pid 523] close(3) = 0 [pid 523] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 523] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 523] dup(-1) = -1 EBADF (Bad file descriptor) [pid 523] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 523] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 523] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 523] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 523] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 523] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 523] exit_group(0) = ? ./strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x5555570ea660, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 523] +++ exited with 0 +++ [pid 524] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 524] write(3, "1000", 4 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 524] <... write resumed>) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 524] close(3) = 0 [pid 524] mkdir(NULL, 000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 524] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 525 [pid 524] <... bpf resumed>) = 3 [pid 524] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 524] dup(-1) = -1 EBADF (Bad file descriptor) [pid 524] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 524] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 524] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 524] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 524] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 524] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 524] exit_group(0) = ? [pid 524] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 525 attached [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 525] set_robust_list(0x5555570ea660, 24) = 0 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 525] setpgid(0, 0) = 0 [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... restart_syscall resumed>) = 0 [pid 525] <... openat resumed>) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] close(3) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 526 [pid 525] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 525] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 525] dup(-1) = -1 EBADF (Bad file descriptor) [pid 525] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 525] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 525] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 525] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 525] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 513] +++ exited with 0 +++ [pid 525] <... bpf resumed>) = 8 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... bpf resumed>) = 9 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 527 ./strace-static-x86_64: Process 526 attached [pid 525] <... bpf resumed>) = 10 [pid 526] set_robust_list(0x5555570ea660, 24 [pid 525] exit_group(0 [pid 526] <... set_robust_list resumed>) = 0 [pid 525] <... exit_group resumed>) = ? [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 525] +++ exited with 0 +++ [pid 526] <... prctl resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 526] setpgid(0, 0) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] <... openat resumed>) = 3 [pid 526] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 528 [pid 526] <... write resumed>) = 4 [pid 526] close(3) = 0 [pid 526] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 ./strace-static-x86_64: Process 528 attached ./strace-static-x86_64: Process 527 attached [pid 526] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 527] set_robust_list(0x5555570ea660, 24 [pid 526] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 527] <... set_robust_list resumed>) = 0 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 526] <... bpf resumed>) = 5 [pid 527] <... prctl resumed>) = 0 [pid 526] dup(-1 [pid 527] setpgid(0, 0 [pid 526] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... setpgid resumed>) = 0 [pid 526] lchown("./file0", 0, 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 526] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 527] <... openat resumed>) = 3 [pid 526] bpf(BPF_MAP_CREATE, NULL, 0 [pid 527] write(3, "1000", 4 [pid 526] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 527] <... write resumed>) = 4 [pid 526] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 527] close(3 [pid 526] <... socket resumed>) = 6 [pid 528] set_robust_list(0x5555570ea660, 24 [pid 527] <... close resumed>) = 0 [pid 526] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 528] <... set_robust_list resumed>) = 0 [pid 527] mkdir(NULL, 000 [pid 526] <... socket resumed>) = 7 [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 526] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 528] <... prctl resumed>) = 0 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 526] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 528] setpgid(0, 0) = 0 [pid 527] <... bpf resumed>) = 3 [pid 526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 527] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 526] <... bpf resumed>) = 8 [pid 528] <... openat resumed>) = 3 [pid 527] <... bpf resumed>) = 4 [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 528] write(3, "1000", 4 [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 526] <... bpf resumed>) = 0 [pid 528] <... write resumed>) = 4 [pid 527] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] close(3 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 526] <... bpf resumed>) = 9 [pid 528] <... close resumed>) = 0 [pid 527] <... bpf resumed>) = 5 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 528] mkdir(NULL, 000 [pid 527] dup(-1 [pid 526] <... bpf resumed>) = 10 [pid 528] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 527] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 526] exit_group(0 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 527] lchown("./file0", 0, 0 [pid 526] <... exit_group resumed>) = ? [pid 528] <... bpf resumed>) = 3 [pid 527] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 526] +++ exited with 0 +++ [pid 528] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 527] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] <... bpf resumed>) = 4 [pid 527] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 527] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 528] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 527] <... socket resumed>) = 6 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 527] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 528] <... bpf resumed>) = 5 [pid 527] <... socket resumed>) = 7 [pid 296] <... restart_syscall resumed>) = 0 [pid 528] dup(-1 [pid 527] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 528] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 527] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 528] lchown("./file0", 0, 0 [pid 527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 527] <... bpf resumed>) = 8 [pid 528] bpf(BPF_MAP_CREATE, NULL, 0 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 529 [pid 528] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 527] <... bpf resumed>) = 0 [pid 528] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 528] <... socket resumed>) = 6 [pid 527] <... bpf resumed>) = 9 [pid 528] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 528] <... socket resumed>) = 7 [pid 527] <... bpf resumed>) = 10 [pid 528] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 527] exit_group(0 [pid 528] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 527] <... exit_group resumed>) = ? [pid 528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 527] +++ exited with 0 +++ [pid 528] <... bpf resumed>) = 8 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 528] <... bpf resumed>) = 9 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 530 [pid 528] <... bpf resumed>) = 10 [pid 528] exit_group(0) = ? [pid 528] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 531 ./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x5555570ea660, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] mkdir(NULL, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 529 attached [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] set_robust_list(0x5555570ea660, 24) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] <... bpf resumed>) = 3 [pid 529] setpgid(0, 0) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 [pid 529] mkdir(NULL, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 531 attached [pid 530] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 531] set_robust_list(0x5555570ea660, 24 [pid 530] <... bpf resumed>) = 4 [pid 529] <... bpf resumed>) = 3 [pid 531] <... set_robust_list resumed>) = 0 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 529] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 529] <... bpf resumed>) = 4 [pid 531] <... prctl resumed>) = 0 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 531] setpgid(0, 0 [pid 530] <... bpf resumed>) = 5 [pid 529] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 531] <... setpgid resumed>) = 0 [pid 530] dup(-1 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 531] <... openat resumed>) = 3 [pid 530] lchown("./file0", 0, 0 [pid 529] <... bpf resumed>) = 5 [pid 531] write(3, "1000", 4 [pid 530] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 529] dup(-1 [pid 531] <... write resumed>) = 4 [pid 530] bpf(BPF_MAP_CREATE, NULL, 0 [pid 529] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 531] close(3 [pid 530] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 529] lchown("./file0", 0, 0 [pid 531] <... close resumed>) = 0 [pid 530] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 529] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 531] mkdir(NULL, 000 [pid 530] <... socket resumed>) = 6 [pid 529] bpf(BPF_MAP_CREATE, NULL, 0 [pid 531] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 530] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 529] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 530] <... socket resumed>) = 7 [pid 529] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 531] <... bpf resumed>) = 3 [pid 531] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 530] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 529] <... socket resumed>) = 6 [pid 531] <... bpf resumed>) = 4 [pid 530] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 529] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 529] <... socket resumed>) = 7 [pid 531] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 530] <... bpf resumed>) = 8 [pid 529] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 529] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 531] <... bpf resumed>) = 5 [pid 530] <... bpf resumed>) = 0 [pid 529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 531] dup(-1 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 529] <... bpf resumed>) = 8 [pid 531] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 530] <... bpf resumed>) = 9 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 531] lchown("./file0", 0, 0 [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 529] <... bpf resumed>) = 0 [pid 531] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 530] <... bpf resumed>) = 10 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 531] bpf(BPF_MAP_CREATE, NULL, 0 [pid 530] exit_group(0 [pid 529] <... bpf resumed>) = 9 [pid 531] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 530] <... exit_group resumed>) = ? [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 531] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 530] +++ exited with 0 +++ [pid 529] <... bpf resumed>) = 10 [pid 531] <... socket resumed>) = 6 [pid 529] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 529] <... exit_group resumed>) = ? [pid 531] <... socket resumed>) = 7 [pid 529] +++ exited with 0 +++ [pid 531] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 532 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 531] <... bpf resumed>) = 8 [pid 296] <... restart_syscall resumed>) = 0 [pid 531] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] <... bpf resumed>) = 9 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 533 [pid 531] <... bpf resumed>) = 10 [pid 531] exit_group(0) = ? [pid 531] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 534 ./strace-static-x86_64: Process 533 attached [pid 533] set_robust_list(0x5555570ea660, 24) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] mkdir(NULL, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 534 attached [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 532 attached [pid 534] set_robust_list(0x5555570ea660, 24 [pid 532] set_robust_list(0x5555570ea660, 24 [pid 534] <... set_robust_list resumed>) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 532] <... set_robust_list resumed>) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 534] <... prctl resumed>) = 0 [pid 534] setpgid(0, 0 [pid 532] <... prctl resumed>) = 0 [pid 534] <... setpgid resumed>) = 0 [pid 532] setpgid(0, 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] <... setpgid resumed>) = 0 [pid 534] <... openat resumed>) = 3 [pid 533] <... bpf resumed>) = 3 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 534] write(3, "1000", 4 [pid 532] <... openat resumed>) = 3 [pid 534] <... write resumed>) = 4 [pid 532] write(3, "1000", 4 [pid 534] close(3 [pid 532] <... write resumed>) = 4 [pid 534] <... close resumed>) = 0 [pid 532] close(3 [pid 534] mkdir(NULL, 000 [pid 532] <... close resumed>) = 0 [pid 534] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 532] mkdir(NULL, 000 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 532] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 534] <... bpf resumed>) = 3 [pid 533] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 534] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 533] <... bpf resumed>) = 4 [pid 532] <... bpf resumed>) = 3 [pid 534] <... bpf resumed>) = 4 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 532] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 533] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 532] <... bpf resumed>) = 4 [pid 534] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 533] <... bpf resumed>) = 5 [pid 532] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 534] <... bpf resumed>) = 5 [pid 533] dup(-1 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 534] dup(-1 [pid 533] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 532] <... bpf resumed>) = 5 [pid 534] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 533] lchown("./file0", 0, 0 [pid 532] dup(-1 [pid 534] lchown("./file0", 0, 0 [pid 533] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 532] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 534] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 534] bpf(BPF_MAP_CREATE, NULL, 0 [pid 533] bpf(BPF_MAP_CREATE, NULL, 0 [pid 532] lchown("./file0", 0, 0 [pid 534] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 533] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 532] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 534] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 533] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 532] bpf(BPF_MAP_CREATE, NULL, 0 [pid 534] <... socket resumed>) = 6 [pid 533] <... socket resumed>) = 6 [pid 532] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 534] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 533] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 532] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 534] <... socket resumed>) = 7 [pid 533] <... socket resumed>) = 7 [pid 532] <... socket resumed>) = 6 [pid 534] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 533] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 532] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 534] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 533] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 532] <... socket resumed>) = 7 [pid 534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 532] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1./strace-static-x86_64: Process 518 attached [pid 534] <... bpf resumed>) = 8 [pid 533] <... bpf resumed>) = 8 [pid 532] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 512] +++ exited with 0 +++ [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 534] <... bpf resumed>) = 0 [pid 533] <... bpf resumed>) = 0 [pid 532] <... bpf resumed>) = 8 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 534] <... bpf resumed>) = 9 [pid 533] <... bpf resumed>) = 9 [pid 532] <... bpf resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 534] <... bpf resumed>) = 10 [pid 533] <... bpf resumed>) = 10 [pid 532] <... bpf resumed>) = 9 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 535 [ 24.308248][ T514] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.313632][ T514] ? zap_other_threads+0x29c/0x2d0 [ 24.318578][ T514] do_group_exit+0x21a/0x2d0 [ 24.323010][ T514] __x64_sys_exit_group+0x3f/0x40 [ 24.327865][ T514] do_syscall_64+0x3d/0xb0 [ 24.332113][ T514] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.338191][ T514] RIP: 0033:0x7f36aca941b9 [ 24.342567][ T514] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 24.349439][ T514] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 534] exit_group(0 [pid 533] exit_group(0 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 534] <... exit_group resumed>) = ? [pid 533] <... exit_group resumed>) = ? [pid 532] <... bpf resumed>) = 10 [pid 534] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ [pid 532] exit_group(0) = ? ./strace-static-x86_64: Process 535 attached [pid 532] +++ exited with 0 +++ [pid 518] set_robust_list(0x5555570ea660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 535] set_robust_list(0x5555570ea660, 24 [pid 518] <... set_robust_list resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 535] <... set_robust_list resumed>) = 0 [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 518] <... prctl resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... prctl resumed>) = 0 [pid 518] setpgid(0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 536 attached [pid 535] setpgid(0, 0 [pid 518] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 537 attached [pid 536] set_robust_list(0x5555570ea660, 24 [pid 535] <... setpgid resumed>) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 536 ./strace-static-x86_64: Process 538 attached [pid 537] set_robust_list(0x5555570ea660, 24 [pid 536] <... set_robust_list resumed>) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 518] <... openat resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 537 [pid 538] set_robust_list(0x5555570ea660, 24 [pid 537] <... set_robust_list resumed>) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 535] <... openat resumed>) = 3 [pid 518] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 538 [pid 538] <... set_robust_list resumed>) = 0 [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] <... prctl resumed>) = 0 [pid 535] write(3, "1000", 4 [pid 518] <... write resumed>) = 4 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] <... prctl resumed>) = 0 [pid 535] <... write resumed>) = 4 [pid 518] close(3 [pid 536] setpgid(0, 0 [pid 535] close(3 [pid 518] <... close resumed>) = 0 [pid 537] setpgid(0, 0 [pid 536] <... setpgid resumed>) = 0 [pid 535] <... close resumed>) = 0 [pid 518] mkdir(NULL, 000 [pid 535] mkdir(NULL, 000 [pid 518] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 537] <... setpgid resumed>) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 535] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] <... prctl resumed>) = 0 [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 536] <... openat resumed>) = 3 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 518] <... bpf resumed>) = 3 [pid 538] setpgid(0, 0 [pid 537] <... openat resumed>) = 3 [pid 536] write(3, "1000", 4 [pid 535] <... bpf resumed>) = 3 [pid 518] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 538] <... setpgid resumed>) = 0 [pid 537] write(3, "1000", 4 [pid 536] <... write resumed>) = 4 [pid 535] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 518] <... bpf resumed>) = 4 [pid 537] <... write resumed>) = 4 [pid 536] close(3 [pid 535] <... bpf resumed>) = 4 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 537] close(3 [pid 536] <... close resumed>) = 0 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 518] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 537] <... close resumed>) = 0 [pid 536] mkdir(NULL, 000 [pid 535] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 537] mkdir(NULL, 000 [pid 536] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 538] <... openat resumed>) = 3 [pid 537] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] write(3, "1000", 4) = 4 [pid 538] close(3) = 0 [pid 538] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 536] <... bpf resumed>) = 3 [pid 536] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 535] <... bpf resumed>) = 5 [pid 518] <... bpf resumed>) = 5 [pid 536] <... bpf resumed>) = 4 [pid 535] dup(-1 [pid 518] dup(-1 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 535] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 518] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 535] lchown("./file0", 0, 0 [pid 518] lchown("./file0", 0, 0 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 535] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 518] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 535] bpf(BPF_MAP_CREATE, NULL, 0 [pid 536] <... bpf resumed>) = 5 [pid 535] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 518] bpf(BPF_MAP_CREATE, NULL, 0 [pid 536] dup(-1 [pid 535] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 518] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 537] <... bpf resumed>) = 3 [pid 536] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 535] <... socket resumed>) = 6 [pid 518] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 536] lchown("./file0", 0, 0 [pid 535] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 518] <... socket resumed>) = 6 [pid 535] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 537] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 536] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 535] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 518] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 537] <... bpf resumed>) = 4 [pid 536] bpf(BPF_MAP_CREATE, NULL, 0 [pid 535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 538] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 536] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 535] <... bpf resumed>) = 8 [pid 518] <... socket resumed>) = 7 [pid 537] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 536] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 535] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 518] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 538] <... bpf resumed>) = 4 [pid 535] <... bpf resumed>) = 0 [pid 536] <... socket resumed>) = 6 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 518] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 537] <... bpf resumed>) = 5 [pid 536] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 535] <... bpf resumed>) = 9 [pid 518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 538] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 537] dup(-1 [pid 536] <... socket resumed>) = 7 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 518] <... bpf resumed>) = 8 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 537] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 536] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 535] <... bpf resumed>) = 10 [pid 518] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 537] lchown("./file0", 0, 0 [pid 536] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 535] exit_group(0) = ? [pid 538] <... bpf resumed>) = 5 [pid 537] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 535] +++ exited with 0 +++ [pid 518] <... bpf resumed>) = 0 [pid 538] dup(-1 [pid 537] bpf(BPF_MAP_CREATE, NULL, 0 [pid 536] <... bpf resumed>) = 8 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 538] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 538] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 518] <... bpf resumed>) = 9 [pid 538] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 537] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 536] <... bpf resumed>) = 0 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 537] <... socket resumed>) = 6 [pid 518] <... bpf resumed>) = 10 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 538] <... socket resumed>) = 6 [pid 538] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 538] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 536] <... bpf resumed>) = 9 [pid 538] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 538] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 537] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 518] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 539 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 537] <... socket resumed>) = 7 [pid 536] <... bpf resumed>) = 10 [pid 518] <... exit_group resumed>) = ? [pid 538] <... bpf resumed>) = 9 [pid 537] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 536] exit_group(0 [pid 538] <... bpf resumed>) = 10 [pid 538] exit_group(0) = ? [pid 538] +++ exited with 0 +++ [pid 537] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 536] <... exit_group resumed>) = ? [pid 518] +++ exited with 0 +++ [pid 537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 539 attached [pid 539] set_robust_list(0x5555570ea660, 24) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 537] <... bpf resumed>) = 8 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... bpf resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 539] write(3, "1000", 4) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] close(3) = 0 [pid 539] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 537] <... bpf resumed>) = 9 [pid 295] <... restart_syscall resumed>) = 0 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 540 [pid 539] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] <... bpf resumed>) = 4 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 540 attached [pid 540] set_robust_list(0x5555570ea660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 541 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] setpgid(0, 0) = 0 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 540] write(3, "1000", 4) = 4 [pid 540] close(3) = 0 [pid 540] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 541 attached [pid 541] set_robust_list(0x5555570ea660, 24 [pid 540] <... bpf resumed>) = 3 [pid 540] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 541] <... set_robust_list resumed>) = 0 [pid 540] <... bpf resumed>) = 4 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 540] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 541] <... prctl resumed>) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 541] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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) [ 24.357736][ T514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 24.365549][ T514] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.373443][ T514] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.381429][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 24.389249][ T514] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 24.397265][ T514] [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 536] +++ exited with 0 +++ [pid 537] <... bpf resumed>) = 10 [pid 541] <... bpf resumed>) = 5 [pid 540] <... bpf resumed>) = 5 [pid 539] <... bpf resumed>) = 5 [pid 541] dup(-1 [pid 540] dup(-1 [pid 539] dup(-1 [pid 537] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 540] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 539] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 537] <... exit_group resumed>) = ? [pid 541] lchown("./file0", 0, 0 [pid 540] lchown("./file0", 0, 0 [pid 539] lchown("./file0", 0, 0 [pid 541] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 540] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 541] bpf(BPF_MAP_CREATE, NULL, 0 [pid 540] bpf(BPF_MAP_CREATE, NULL, 0 [pid 541] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 540] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 541] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 540] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 541] <... socket resumed>) = 6 [pid 540] <... socket resumed>) = 6 [pid 541] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 540] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 541] <... socket resumed>) = 7 [pid 540] <... socket resumed>) = 7 [pid 541] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 540] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 541] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 540] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 537] +++ exited with 0 +++ [pid 539] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 539] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] <... bpf resumed>) = 8 [pid 540] <... bpf resumed>) = 8 [pid 539] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 539] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 541] <... bpf resumed>) = 0 [pid 540] <... bpf resumed>) = 0 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 542 attached [pid 541] <... bpf resumed>) = 9 [pid 540] <... bpf resumed>) = 9 [pid 539] <... socket resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 543 attached [pid 542] set_robust_list(0x5555570ea660, 24 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 539] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 542 [pid 541] <... bpf resumed>) = 10 [pid 540] <... bpf resumed>) = 10 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 543 [pid 541] exit_group(0 [pid 540] exit_group(0 [pid 539] <... socket resumed>) = 7 [pid 541] <... exit_group resumed>) = ? [pid 540] <... exit_group resumed>) = ? [pid 543] set_robust_list(0x5555570ea660, 24 [pid 542] <... set_robust_list resumed>) = 0 [pid 541] +++ exited with 0 +++ [pid 539] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] <... set_robust_list resumed>) = 0 [pid 539] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 543] setpgid(0, 0) = 0 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 543] <... openat resumed>) = 3 [pid 542] <... prctl resumed>) = 0 [pid 539] <... bpf resumed>) = 8 [pid 543] write(3, "1000", 4) = 4 [pid 543] close(3) = 0 [pid 543] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 543] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 542] setpgid(0, 0) = 0 [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 542] write(3, "1000", 4) = 4 [pid 542] close(3) = 0 [pid 542] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 539] <... bpf resumed>) = 0 [pid 542] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] <... bpf resumed>) = 4 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 542] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 539] <... bpf resumed>) = 9 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 544 ./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x5555570ea660, 24) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] +++ exited with 0 +++ [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 542] <... bpf resumed>) = 5 [pid 542] dup(-1 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] <... openat resumed>) = 3 [pid 544] write(3, "1000", 4) = 4 [pid 544] close(3) = 0 [pid 544] mkdir(NULL, 000 [pid 542] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 545 [pid 544] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 542] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 545 attached [pid 543] <... bpf resumed>) = 5 [pid 542] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 539] <... bpf resumed>) = 10 [pid 543] dup(-1 [pid 542] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 539] exit_group(0 [pid 544] <... bpf resumed>) = 3 [pid 543] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 542] <... socket resumed>) = 6 [pid 539] <... exit_group resumed>) = ? [pid 544] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 543] lchown("./file0", 0, 0 [pid 542] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 539] +++ exited with 0 +++ [pid 544] <... bpf resumed>) = 4 [pid 543] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 542] <... socket resumed>) = 7 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 543] bpf(BPF_MAP_CREATE, NULL, 0 [pid 542] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 544] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 543] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 542] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 543] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 544] <... bpf resumed>) = 5 [pid 543] <... socket resumed>) = 6 [pid 542] <... bpf resumed>) = 8 [pid 544] dup(-1 [pid 543] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 544] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 543] <... socket resumed>) = 7 [pid 542] <... bpf resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 546 attached [pid 544] lchown("./file0", 0, 0 [pid 543] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 546] set_robust_list(0x5555570ea660, 24 [pid 544] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 543] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 542] <... bpf resumed>) = 9 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 546 [pid 546] <... set_robust_list resumed>) = 0 [pid 544] bpf(BPF_MAP_CREATE, NULL, 0 [pid 543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] set_robust_list(0x5555570ea660, 24 [pid 544] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 543] <... bpf resumed>) = 8 [pid 542] <... bpf resumed>) = 10 [pid 546] <... prctl resumed>) = 0 [pid 545] <... set_robust_list resumed>) = 0 [pid 544] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 542] exit_group(0 [pid 546] setpgid(0, 0 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 544] <... socket resumed>) = 6 [pid 543] <... bpf resumed>) = 0 [pid 542] <... exit_group resumed>) = ? [pid 546] <... setpgid resumed>) = 0 [pid 545] <... prctl resumed>) = 0 [pid 544] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 542] +++ exited with 0 +++ [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 545] setpgid(0, 0 [pid 544] <... socket resumed>) = 7 [pid 543] <... bpf resumed>) = 9 [pid 545] <... setpgid resumed>) = 0 [pid 544] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 546] <... openat resumed>) = 3 [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 544] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 543] <... bpf resumed>) = 10 [pid 546] write(3, "1000", 4 [pid 545] <... openat resumed>) = 3 [pid 544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 543] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] <... write resumed>) = 4 [pid 545] write(3, "1000", 4 [pid 544] <... bpf resumed>) = 8 [pid 543] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 546] close(3 [pid 545] <... write resumed>) = 4 [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 545] close(3) = 0 [pid 545] mkdir(NULL, 000./strace-static-x86_64: Process 547 attached [pid 546] <... close resumed>) = 0 [pid 545] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 544] <... bpf resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 547 [pid 547] set_robust_list(0x5555570ea660, 24 [pid 546] mkdir(NULL, 000 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] <... set_robust_list resumed>) = 0 [pid 546] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 543] +++ exited with 0 +++ [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 545] <... bpf resumed>) = 3 [pid 544] <... bpf resumed>) = 9 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 547] <... prctl resumed>) = 0 [pid 545] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 545] <... bpf resumed>) = 4 [pid 544] <... bpf resumed>) = 10 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 544] exit_group(0) = ? [pid 545] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 545] dup(-1) = -1 EBADF (Bad file descriptor) [pid 545] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 545] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 545] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 545] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 545] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 548 attached [pid 547] setpgid(0, 0 [pid 546] <... bpf resumed>) = 3 [pid 545] <... bpf resumed>) = 8 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 548 [pid 545] <... bpf resumed>) = 0 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] set_robust_list(0x5555570ea660, 24 [pid 547] <... setpgid resumed>) = 0 [pid 546] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 545] <... bpf resumed>) = 9 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 546] <... bpf resumed>) = 4 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 547] <... openat resumed>) = 3 [pid 546] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 548] <... set_robust_list resumed>) = 0 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] write(3, "1000", 4 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 548] <... prctl resumed>) = 0 [pid 548] setpgid(0, 0) = 0 [pid 547] <... write resumed>) = 4 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] close(3 [pid 548] <... openat resumed>) = 3 [pid 547] <... close resumed>) = 0 [pid 548] write(3, "1000", 4) = 4 [pid 547] mkdir(NULL, 000 [pid 548] close(3 [pid 547] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 548] <... close resumed>) = 0 [pid 548] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 548] <... bpf resumed>) = 3 [pid 548] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 547] <... bpf resumed>) = 3 [pid 547] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 544] +++ exited with 0 +++ [pid 548] <... bpf resumed>) = 5 [pid 547] <... bpf resumed>) = 5 [pid 546] <... bpf resumed>) = 5 [pid 545] <... bpf resumed>) = 10 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] dup(-1 [pid 547] dup(-1 [pid 546] dup(-1 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 548] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 545] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 548] lchown("./file0", 0, 0 [pid 547] lchown("./file0", 0, 0 [pid 546] lchown("./file0", 0, 0 [pid 545] <... exit_group resumed>) = ? [pid 548] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 547] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 546] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 548] bpf(BPF_MAP_CREATE, NULL, 0 [pid 547] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 548] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 547] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 549 [pid 548] <... socket resumed>) = 6 [pid 547] <... socket resumed>) = 6 [pid 548] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 547] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 546] bpf(BPF_MAP_CREATE, NULL, 0 [pid 545] +++ exited with 0 +++ ./strace-static-x86_64: Process 549 attached [pid 548] <... socket resumed>) = 7 [pid 547] <... socket resumed>) = 7 [pid 546] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 548] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 547] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 549] set_robust_list(0x5555570ea660, 24 [pid 548] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 547] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 546] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 550 attached [pid 549] <... set_robust_list resumed>) = 0 [pid 548] <... bpf resumed>) = 8 [pid 547] <... bpf resumed>) = 8 [pid 546] <... socket resumed>) = 6 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 550 [pid 548] <... bpf resumed>) = 0 [pid 547] <... bpf resumed>) = 0 [pid 546] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] set_robust_list(0x5555570ea660, 24 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 548] <... bpf resumed>) = 9 [pid 547] <... bpf resumed>) = 9 [pid 546] <... socket resumed>) = 7 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 548] <... bpf resumed>) = 10 [pid 547] <... bpf resumed>) = 10 [pid 548] exit_group(0 [pid 547] exit_group(0 [pid 548] <... exit_group resumed>) = ? [pid 547] <... exit_group resumed>) = ? [pid 550] <... set_robust_list resumed>) = 0 [pid 549] <... prctl resumed>) = 0 [pid 548] +++ exited with 0 +++ [pid 546] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 549] setpgid(0, 0 [pid 546] <... bpf resumed>) = 8 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] <... prctl resumed>) = 0 [pid 549] <... setpgid resumed>) = 0 [pid 546] <... bpf resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 551 ./strace-static-x86_64: Process 551 attached [pid 551] set_robust_list(0x5555570ea660, 24 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 551] <... set_robust_list resumed>) = 0 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 551] setpgid(0, 0) = 0 [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 546] <... bpf resumed>) = 9 [pid 551] write(3, "1000", 4 [pid 549] <... openat resumed>) = 3 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 551] <... write resumed>) = 4 [pid 551] close(3) = 0 [pid 551] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 549] write(3, "1000", 4 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 549] <... write resumed>) = 4 [pid 550] setpgid(0, 0 [pid 551] <... bpf resumed>) = 3 [pid 550] <... setpgid resumed>) = 0 [pid 549] close(3 [pid 551] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 549] <... close resumed>) = 0 [pid 551] <... bpf resumed>) = 4 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 549] mkdir(NULL, 000 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 549] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] <... openat resumed>) = 3 [pid 550] write(3, "1000", 4 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] <... write resumed>) = 4 [pid 550] close(3 [pid 549] <... bpf resumed>) = 3 [pid 550] <... close resumed>) = 0 [pid 549] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 550] mkdir(NULL, 000 [pid 549] <... bpf resumed>) = 4 [pid 550] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 551] <... bpf resumed>) = 5 [pid 549] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 547] +++ exited with 0 +++ [pid 546] <... bpf resumed>) = 10 [pid 551] dup(-1 [pid 550] <... bpf resumed>) = 3 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 546] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 551] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 550] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 549] <... bpf resumed>) = 5 [pid 546] <... exit_group resumed>) = ? [pid 551] lchown("./file0", 0, 0 [pid 550] <... bpf resumed>) = 4 [pid 549] dup(-1 [pid 551] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 551] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 551] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 549] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 546] +++ exited with 0 +++ [pid 551] <... socket resumed>) = 6 [pid 550] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 549] lchown("./file0", 0, 0 [pid 551] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 549] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 552 attached [pid 551] <... socket resumed>) = 7 [pid 550] <... bpf resumed>) = 5 [pid 549] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 552] set_robust_list(0x5555570ea660, 24 [pid 551] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 550] dup(-1 [pid 549] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 552 [pid 552] <... set_robust_list resumed>) = 0 [pid 551] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 550] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 549] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 550] lchown("./file0", 0, 0 [pid 549] <... socket resumed>) = 6 [pid 552] <... prctl resumed>) = 0 [pid 551] <... bpf resumed>) = 8 [pid 550] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 549] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 553 attached [pid 552] setpgid(0, 0 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 550] bpf(BPF_MAP_CREATE, NULL, 0 [pid 549] <... socket resumed>) = 7 [pid 553] set_robust_list(0x5555570ea660, 24 [pid 552] <... setpgid resumed>) = 0 [pid 551] <... bpf resumed>) = 0 [pid 550] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 549] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 553 [pid 553] <... set_robust_list resumed>) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 549] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] <... openat resumed>) = 3 [pid 551] <... bpf resumed>) = 9 [pid 550] <... socket resumed>) = 6 [pid 549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 553] <... prctl resumed>) = 0 [pid 552] write(3, "1000", 4 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 550] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 549] <... bpf resumed>) = 8 [pid 553] setpgid(0, 0 [pid 552] <... write resumed>) = 4 [pid 551] <... bpf resumed>) = 10 [pid 550] <... socket resumed>) = 7 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 553] <... setpgid resumed>) = 0 [pid 552] close(3 [pid 551] exit_group(0 [pid 550] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 549] <... bpf resumed>) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] <... close resumed>) = 0 [pid 551] <... exit_group resumed>) = ? [pid 550] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] <... openat resumed>) = 3 [pid 552] mkdir(NULL, 000 [pid 551] +++ exited with 0 +++ [pid 550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] write(3, "1000", 4 [pid 552] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 550] <... bpf resumed>) = 8 [pid 549] <... bpf resumed>) = 9 [pid 553] <... write resumed>) = 4 [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 553] close(3 [pid 550] <... bpf resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 549] <... bpf resumed>) = 10 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 554 [pid 550] <... bpf resumed>) = 9 [pid 553] <... close resumed>) = 0 [pid 552] <... bpf resumed>) = 3 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 549] exit_group(0 [pid 553] mkdir(NULL, 000 [pid 552] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 553] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 552] <... bpf resumed>) = 4 [pid 550] <... bpf resumed>) = 10 [pid 549] <... exit_group resumed>) = ? [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 550] exit_group(0./strace-static-x86_64: Process 554 attached [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 552] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 550] <... exit_group resumed>) = ? [pid 549] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 554] set_robust_list(0x5555570ea660, 24 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 554] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 555 attached [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 553] <... bpf resumed>) = 3 [pid 555] set_robust_list(0x5555570ea660, 24 [pid 554] <... prctl resumed>) = 0 [pid 553] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 555 [pid 555] <... set_robust_list resumed>) = 0 [pid 554] setpgid(0, 0 [pid 553] <... bpf resumed>) = 4 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 554] <... setpgid resumed>) = 0 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 555] <... prctl resumed>) = 0 [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 555] setpgid(0, 0 [pid 554] <... openat resumed>) = 3 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 555] <... setpgid resumed>) = 0 [pid 554] write(3, "1000", 4) = 4 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 554] close(3) = 0 [pid 554] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 555] <... openat resumed>) = 3 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 [pid 555] mkdir(NULL, 000 [pid 554] <... bpf resumed>) = 3 [pid 555] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 554] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... bpf resumed>) = 4 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 555] <... bpf resumed>) = 3 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 555] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 550] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 556 attached , child_tidptr=0x5555570ea650) = 556 [pid 556] set_robust_list(0x5555570ea660, 24) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 556] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 552] <... bpf resumed>) = 5 [pid 556] <... bpf resumed>) = 5 [pid 555] <... bpf resumed>) = 5 [pid 554] <... bpf resumed>) = 5 [pid 553] <... bpf resumed>) = 5 [pid 552] dup(-1 [pid 555] dup(-1 [pid 552] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 552] lchown("./file0", 0, 0 [pid 555] lchown("./file0", 0, 0 [pid 552] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 555] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 552] bpf(BPF_MAP_CREATE, NULL, 0 [pid 555] bpf(BPF_MAP_CREATE, NULL, 0 [pid 552] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 555] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 552] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 555] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 552] <... socket resumed>) = 6 [pid 555] <... socket resumed>) = 6 [pid 552] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 555] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 552] <... socket resumed>) = 7 [pid 555] <... socket resumed>) = 7 [pid 552] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 555] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 552] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 555] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 552] <... bpf resumed>) = 8 [pid 556] dup(-1 [pid 555] <... bpf resumed>) = 8 [pid 554] dup(-1 [pid 553] dup(-1 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 555] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 552] <... bpf resumed>) = 0 [pid 556] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 555] <... bpf resumed>) = 0 [pid 554] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 553] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] lchown("./file0", 0, 0 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] lchown("./file0", 0, 0 [pid 553] lchown("./file0", 0, 0 [pid 552] <... bpf resumed>) = 9 [pid 556] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 555] <... bpf resumed>) = 9 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 553] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 552] <... bpf resumed>) = 10 [pid 556] bpf(BPF_MAP_CREATE, NULL, 0 [pid 555] <... bpf resumed>) = 10 [pid 554] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 553] bpf(BPF_MAP_CREATE, NULL, 0 [pid 552] exit_group(0 [pid 555] exit_group(0 [pid 552] <... exit_group resumed>) = ? [pid 556] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 555] <... exit_group resumed>) = ? [pid 554] bpf(BPF_MAP_CREATE, NULL, 0 [pid 553] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 552] +++ exited with 0 +++ [pid 556] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 555] +++ exited with 0 +++ [pid 554] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 553] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... socket resumed>) = 6 [pid 556] <... socket resumed>) = 6 [pid 554] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 553] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 554] <... socket resumed>) = 6 [pid 553] <... socket resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 557 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] <... socket resumed>) = 7 [pid 554] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 553] <... setsockopt resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 557 attached [pid 557] set_robust_list(0x5555570ea660, 24) = 0 [pid 556] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 558 [pid 556] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 554] <... socket resumed>) = 7 [pid 556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 553] <... bpf resumed>) = 8 [pid 554] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 556] <... bpf resumed>) = 8 [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 554] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 553] <... bpf resumed>) = 0 [pid 556] <... bpf resumed>) = 0 [pid 554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... bpf resumed>) = 8 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 557] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] <... bpf resumed>) = 9 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 557] <... openat resumed>) = 3 [pid 557] write(3, "1000", 4) = 4 [pid 557] close(3 [pid 556] <... bpf resumed>) = 9 [pid 554] <... bpf resumed>) = 0 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 556] <... bpf resumed>) = 10 [pid 553] <... bpf resumed>) = 10 [pid 557] <... close resumed>) = 0 [pid 553] exit_group(0 [pid 557] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 554] <... bpf resumed>) = 9 [pid 553] <... exit_group resumed>) = ? [pid 556] exit_group(0) = ? [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 557] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 558 attached [pid 557] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 558] set_robust_list(0x5555570ea660, 24 [pid 557] <... bpf resumed>) = 4 [pid 556] +++ exited with 0 +++ [pid 558] <... set_robust_list resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 554] <... bpf resumed>) = 10 [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 554] exit_group(0) = ? [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 559 [pid 558] <... prctl resumed>) = 0 [pid 558] setpgid(0, 0 [pid 557] dup(-1) = -1 EBADF (Bad file descriptor) [pid 558] <... setpgid resumed>) = 0 [pid 557] lchown("./file0", 0, 0 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 557] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 558] <... openat resumed>) = 3 [pid 557] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 558] write(3, "1000", 4 [pid 557] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 553] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 558] <... write resumed>) = 4 [pid 557] <... socket resumed>) = 6 [pid 299] <... restart_syscall resumed>) = 0 [pid 558] close(3 [pid 557] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 558] <... close resumed>) = 0 [pid 557] <... socket resumed>) = 7 [pid 558] mkdir(NULL, 000 [pid 557] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 558] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 557] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 560 ./strace-static-x86_64: Process 560 attached ./strace-static-x86_64: Process 559 attached [pid 558] <... bpf resumed>) = 3 [pid 557] <... bpf resumed>) = 8 [pid 558] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 560] set_robust_list(0x5555570ea660, 24 [pid 559] set_robust_list(0x5555570ea660, 24 [pid 558] <... bpf resumed>) = 4 [pid 557] <... bpf resumed>) = 0 [pid 560] <... set_robust_list resumed>) = 0 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 559] <... set_robust_list resumed>) = 0 [pid 558] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 557] <... bpf resumed>) = 9 [pid 560] <... prctl resumed>) = 0 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] setpgid(0, 0 [pid 559] <... prctl resumed>) = 0 [pid 559] setpgid(0, 0 [pid 560] <... setpgid resumed>) = 0 [pid 559] <... setpgid resumed>) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 559] <... openat resumed>) = 3 [pid 559] write(3, "1000", 4) = 4 [pid 559] close(3) = 0 [pid 560] <... openat resumed>) = 3 [pid 559] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 560] write(3, "1000", 4) = 4 [pid 559] <... bpf resumed>) = 3 [pid 559] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 560] close(3 [pid 559] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 560] <... close resumed>) = 0 [pid 560] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 560] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 554] +++ exited with 0 +++ [pid 560] <... bpf resumed>) = 5 [pid 559] <... bpf resumed>) = 5 [pid 558] <... bpf resumed>) = 5 [pid 557] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] dup(-1 [pid 559] dup(-1 [pid 558] dup(-1 [pid 557] exit_group(0 [pid 560] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 559] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 558] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 557] <... exit_group resumed>) = ? [pid 559] lchown("./file0", 0, 0 [pid 558] lchown("./file0", 0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 558] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 559] bpf(BPF_MAP_CREATE, NULL, 0 [pid 558] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 561 [pid 559] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 558] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 559] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 558] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 559] <... socket resumed>) = 6 [pid 558] <... socket resumed>) = 6 [pid 559] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 558] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 559] <... socket resumed>) = 7 [pid 558] <... socket resumed>) = 7 [pid 559] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 558] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 557] +++ exited with 0 +++ [pid 560] lchown("./file0", 0, 0 [pid 559] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 558] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 560] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 559] <... bpf resumed>) = 8 [pid 558] <... bpf resumed>) = 8 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 560] bpf(BPF_MAP_CREATE, NULL, 0 [pid 559] <... bpf resumed>) = 0 [pid 558] <... bpf resumed>) = 0 [pid 560] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... restart_syscall resumed>) = 0 [pid 560] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 559] <... bpf resumed>) = 9 [pid 558] <... bpf resumed>) = 9 [pid 560] <... socket resumed>) = 6 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 560] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 559] <... bpf resumed>) = 10 [pid 558] <... bpf resumed>) = 10 [pid 560] <... socket resumed>) = 7 [pid 559] exit_group(0 [pid 558] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 560] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 559] <... exit_group resumed>) = ? [pid 558] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 562 attached ./strace-static-x86_64: Process 561 attached [pid 560] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 559] +++ exited with 0 +++ [pid 562] set_robust_list(0x5555570ea660, 24 [pid 560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 562 [pid 562] <... set_robust_list resumed>) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 560] <... bpf resumed>) = 8 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 560] <... bpf resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 562] write(3, "1000", 4 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 562] <... write resumed>) = 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 562] close(3) = 0 [pid 562] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 561] set_robust_list(0x5555570ea660, 24 [pid 560] <... bpf resumed>) = 9 [pid 562] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 562] <... bpf resumed>) = 4 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 562] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 561] <... set_robust_list resumed>) = 0 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 561] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 563 attached [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 563 [pid 561] <... prctl resumed>) = 0 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] set_robust_list(0x5555570ea660, 24 [pid 561] <... openat resumed>) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 [pid 561] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 563] <... set_robust_list resumed>) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 561] <... bpf resumed>) = 3 [pid 563] <... prctl resumed>) = 0 [pid 561] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 563] setpgid(0, 0) = 0 [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] <... bpf resumed>) = 4 [pid 563] <... openat resumed>) = 3 [pid 563] write(3, "1000", 4) = 4 [pid 563] close(3) = 0 [pid 563] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 562] <... bpf resumed>) = 5 [pid 561] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 560] <... bpf resumed>) = 10 [pid 558] +++ exited with 0 +++ [pid 563] <... bpf resumed>) = 3 [pid 562] dup(-1 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 560] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 562] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 561] <... bpf resumed>) = 5 [pid 560] <... exit_group resumed>) = ? [pid 563] <... bpf resumed>) = 4 [pid 562] lchown("./file0", 0, 0 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 562] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 563] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 562] bpf(BPF_MAP_CREATE, NULL, 0 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 562] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 563] <... bpf resumed>) = 5 [pid 562] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 563] dup(-1 [pid 562] <... socket resumed>) = 6 [pid 563] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 562] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 560] +++ exited with 0 +++ [pid 563] lchown("./file0", 0, 0 [pid 562] <... socket resumed>) = 7 [pid 561] dup(-1 [pid 563] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 562] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 563] bpf(BPF_MAP_CREATE, NULL, 0 [pid 562] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 561] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 563] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 562] <... bpf resumed>) = 8 [pid 563] <... socket resumed>) = 6 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 561] lchown("./file0", 0, 0 [pid 563] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 562] <... bpf resumed>) = 0 [pid 561] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... socket resumed>) = 7 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 564 attached [pid 563] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 562] <... bpf resumed>) = 9 [pid 561] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 564] set_robust_list(0x5555570ea660, 24 [pid 563] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 561] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 564 [pid 563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 562] <... bpf resumed>) = 10 [pid 563] <... bpf resumed>) = 8 [pid 562] exit_group(0 [pid 561] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 562] <... exit_group resumed>) = ? [pid 564] <... set_robust_list resumed>) = 0 [pid 563] <... bpf resumed>) = 0 [pid 562] +++ exited with 0 +++ [pid 561] <... socket resumed>) = 6 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 565 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 561] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... socket resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 565 attached [pid 561] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 565] set_robust_list(0x5555570ea660, 24 [pid 561] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 565] <... set_robust_list resumed>) = 0 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 565] setpgid(0, 0) = 0 [pid 561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 561] <... bpf resumed>) = 8 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 564] <... prctl resumed>) = 0 [pid 564] setpgid(0, 0 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 566 [pid 565] write(3, "1000", 4 [pid 564] <... setpgid resumed>) = 0 [pid 561] <... bpf resumed>) = 0 [pid 565] <... write resumed>) = 4 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 563] <... bpf resumed>) = 9 [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 565] close(3 [pid 564] <... openat resumed>) = 3 [pid 565] <... close resumed>) = 0 [pid 564] write(3, "1000", 4 [pid 565] mkdir(NULL, 000 [pid 564] <... write resumed>) = 4 [pid 565] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 564] close(3 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] <... close resumed>) = 0 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 561] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 566 attached [pid 565] <... bpf resumed>) = 3 [pid 564] mkdir(NULL, 000 [pid 563] <... bpf resumed>) = 10 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 565] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 564] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 561] <... bpf resumed>) = 10 [pid 565] <... bpf resumed>) = 4 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 563] exit_group(0 [pid 561] exit_group(0 [pid 566] set_robust_list(0x5555570ea660, 24 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 564] <... bpf resumed>) = 3 [pid 563] <... exit_group resumed>) = ? [pid 561] <... exit_group resumed>) = ? [pid 566] <... set_robust_list resumed>) = 0 [pid 565] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 564] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 564] <... bpf resumed>) = 4 [pid 565] <... bpf resumed>) = 5 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 565] dup(-1 [pid 564] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 565] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 565] lchown("./file0", 0, 0 [pid 564] <... bpf resumed>) = 5 [pid 565] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 564] dup(-1 [pid 565] bpf(BPF_MAP_CREATE, NULL, 0 [pid 564] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 565] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 564] lchown("./file0", 0, 0 [pid 561] +++ exited with 0 +++ [pid 565] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 564] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 565] <... socket resumed>) = 6 [pid 564] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 564] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 565] <... socket resumed>) = 7 [pid 564] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 563] +++ exited with 0 +++ [pid 565] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 564] <... socket resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 567 [pid 565] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 564] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 564] <... socket resumed>) = 7 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 565] <... bpf resumed>) = 8 [pid 564] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 564] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 565] <... bpf resumed>) = 0 [pid 564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] <... restart_syscall resumed>) = 0 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 564] <... bpf resumed>) = 8 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] <... bpf resumed>) = 9 [pid 564] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 564] <... bpf resumed>) = 0 [pid 565] <... bpf resumed>) = 10 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] <... prctl resumed>) = 0 [pid 565] exit_group(0 [pid 564] <... bpf resumed>) = 9 [pid 565] <... exit_group resumed>) = ? [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 566] setpgid(0, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x5555570ea660, 24) = 0 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 568 [pid 567] <... prctl resumed>) = 0 [pid 567] setpgid(0, 0) = 0 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x5555570ea660, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 567] write(3, "1000", 4 [pid 568] <... prctl resumed>) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] <... write resumed>) = 4 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 567] close(3 [pid 568] <... openat resumed>) = 3 [pid 567] <... close resumed>) = 0 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 568] <... bpf resumed>) = 3 [pid 566] <... openat resumed>) = 3 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 566] write(3, "1000", 4 [pid 568] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 566] <... write resumed>) = 4 [pid 567] <... bpf resumed>) = 3 [pid 566] close(3) = 0 [pid 567] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 566] mkdir(NULL, 000 [pid 567] <... bpf resumed>) = 4 [pid 566] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 567] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 566] <... bpf resumed>) = 3 [pid 566] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 568] <... bpf resumed>) = 5 [pid 567] <... bpf resumed>) = 5 [pid 565] +++ exited with 0 +++ [pid 566] <... bpf resumed>) = 5 [pid 564] <... bpf resumed>) = 10 [pid 568] dup(-1 [pid 567] dup(-1 [pid 568] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 567] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 566] dup(-1 [pid 564] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 567] lchown("./file0", 0, 0 [pid 568] lchown("./file0", 0, 0 [pid 567] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 564] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 567] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 567] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 567] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 567] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 567] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 567] <... bpf resumed>) = 9 [pid 566] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 564] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 568] bpf(BPF_MAP_CREATE, NULL, 0 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 568] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 567] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 567] exit_group(0) = ? [pid 568] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 567] +++ exited with 0 +++ [pid 566] lchown("./file0", 0, 0 [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 568] <... socket resumed>) = 6 [pid 566] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 566] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 566] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 566] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 569 [pid 568] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 566] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 570 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 566] <... bpf resumed>) = 0 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 568] <... socket resumed>) = 7 [pid 566] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 570 attached ./strace-static-x86_64: Process 571 attached ./strace-static-x86_64: Process 569 attached [pid 568] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 571 [pid 568] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 566] <... bpf resumed>) = 10 [pid 569] set_robust_list(0x5555570ea660, 24 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 566] exit_group(0 [pid 568] <... bpf resumed>) = 0 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 569] <... set_robust_list resumed>) = 0 [pid 566] <... exit_group resumed>) = ? [pid 570] set_robust_list(0x5555570ea660, 24 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 568] <... bpf resumed>) = 9 [pid 569] <... prctl resumed>) = 0 [pid 569] setpgid(0, 0 [pid 571] set_robust_list(0x5555570ea660, 24 [pid 569] <... setpgid resumed>) = 0 [pid 571] <... set_robust_list resumed>) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] <... set_robust_list resumed>) = 0 [pid 569] <... openat resumed>) = 3 [pid 571] <... prctl resumed>) = 0 [pid 569] write(3, "1000", 4 [pid 571] setpgid(0, 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 569] <... write resumed>) = 4 [pid 571] <... setpgid resumed>) = 0 [pid 569] close(3 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 570] <... prctl resumed>) = 0 [pid 569] <... close resumed>) = 0 [pid 571] <... openat resumed>) = 3 [pid 569] mkdir(NULL, 000 [pid 570] setpgid(0, 0 [pid 571] write(3, "1000", 4 [pid 569] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 570] <... setpgid resumed>) = 0 [pid 571] <... write resumed>) = 4 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 571] close(3 [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] <... bpf resumed>) = 3 [pid 571] <... close resumed>) = 0 [pid 570] <... openat resumed>) = 3 [pid 569] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 571] mkdir(NULL, 000 [pid 570] write(3, "1000", 4 [pid 569] <... bpf resumed>) = 4 [pid 571] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 569] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 571] <... bpf resumed>) = 3 [pid 570] <... write resumed>) = 4 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 571] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 570] close(3) = 0 [pid 570] mkdir(NULL, 000 [pid 571] <... bpf resumed>) = 4 [pid 570] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 570] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 571] <... bpf resumed>) = 5 [pid 569] <... bpf resumed>) = 5 [pid 568] <... bpf resumed>) = 10 [pid 566] +++ exited with 0 +++ [pid 571] dup(-1 [pid 569] dup(-1 [pid 568] exit_group(0 [pid 571] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... bpf resumed>) = 4 [pid 569] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 568] <... exit_group resumed>) = ? [pid 571] lchown("./file0", 0, 0 [pid 569] lchown("./file0", 0, 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 570] <... bpf resumed>) = 5 [pid 570] dup(-1) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 572 [pid 570] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 570] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 570] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 570] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 570] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 570] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 570] exit_group(0) = ? [pid 570] +++ exited with 0 +++ ./strace-static-x86_64: Process 572 attached [pid 572] set_robust_list(0x5555570ea660, 24) = 0 [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 572] setpgid(0, 0) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 573 [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 572] write(3, "1000", 4) = 4 [pid 572] close(3) = 0 [pid 572] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 568] +++ exited with 0 +++ [pid 572] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 572] dup(-1) = -1 EBADF (Bad file descriptor) [pid 572] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 572] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 572] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 572] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 572] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 572] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4./strace-static-x86_64: Process 573 attached ) = 0 [pid 573] set_robust_list(0x5555570ea660, 24 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 573] <... set_robust_list resumed>) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] <... bpf resumed>) = 9 [pid 573] <... prctl resumed>) = 0 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 573] setpgid(0, 0 [pid 572] <... bpf resumed>) = 10 [pid 573] <... setpgid resumed>) = 0 [pid 572] exit_group(0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] <... exit_group resumed>) = ? [pid 573] <... openat resumed>) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 572] +++ exited with 0 +++ [pid 573] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 573] <... close resumed>) = 0 [pid 573] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 574 [pid 573] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 573] dup(-1) = -1 EBADF (Bad file descriptor) [pid 573] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 573] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 573] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 573] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 573] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 573] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 573] exit_group(0) = ? ./strace-static-x86_64: Process 574 attached [pid 574] set_robust_list(0x5555570ea660, 24) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 574] setpgid(0, 0) = 0 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] write(3, "1000", 4) = 4 [pid 574] close(3) = 0 [pid 574] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 575 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 576 [pid 574] <... bpf resumed>) = 3 [pid 574] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 574] dup(-1) = -1 EBADF (Bad file descriptor) [pid 574] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 574] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 574] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 574] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 574] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 574] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 576 attached ) = 9 [pid 576] set_robust_list(0x5555570ea660, 24 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 576] <... set_robust_list resumed>) = 0 [pid 574] <... bpf resumed>) = 10 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] exit_group(0 [pid 576] <... prctl resumed>) = 0 [pid 574] <... exit_group resumed>) = ? [ 24.717741][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 24.729995][ T568] BUG: scheduling while atomic: syz-executor202/568/0x00000002 [ 24.737797][ T568] Modules linked in: [ 24.741872][ T568] Preemption disabled at: [ 24.741884][ T568] [] exit_fs+0x59/0x150 [ 24.752352][ T568] CPU: 1 PID: 568 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 576] setpgid(0, 0 [pid 574] +++ exited with 0 +++ [pid 576] <... setpgid resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 576] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 576] <... write resumed>) = 4 [pid 576] close(3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 577 [pid 576] <... close resumed>) = 0 [pid 576] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 576] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 576] dup(-1) = -1 EBADF (Bad file descriptor) [pid 576] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 576] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 576] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 576] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 576] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 577 attached [pid 577] set_robust_list(0x5555570ea660, 24 [pid 576] <... bpf resumed>) = 8 [pid 577] <... set_robust_list resumed>) = 0 [pid 576] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 576] <... bpf resumed>) = 0 [pid 577] <... prctl resumed>) = 0 [pid 576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 577] setpgid(0, 0 [pid 576] <... bpf resumed>) = 9 [pid 577] <... setpgid resumed>) = 0 [pid 576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 576] <... bpf resumed>) = 10 [pid 577] <... openat resumed>) = 3 [pid 576] exit_group(0 [pid 577] write(3, "1000", 4 [pid 576] <... exit_group resumed>) = ? [pid 577] <... write resumed>) = 4 [pid 576] +++ exited with 0 +++ [pid 577] close(3) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 577] mkdir(NULL, 000 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 577] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 578 [pid 577] <... bpf resumed>) = 3 [pid 577] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 577] dup(-1) = -1 EBADF (Bad file descriptor) [pid 577] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 577] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 577] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 577] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 577] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 577] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 578 attached ) = 10 [pid 578] set_robust_list(0x5555570ea660, 24 [pid 577] exit_group(0 [pid 578] <... set_robust_list resumed>) = 0 [pid 577] <... exit_group resumed>) = ? [pid 578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 577] +++ exited with 0 +++ [pid 578] <... prctl resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 578] setpgid(0, 0) = 0 [pid 578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 578] <... openat resumed>) = 3 [pid 578] write(3, "1000", 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 579 [pid 578] <... write resumed>) = 4 [pid 578] close(3) = 0 [pid 578] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 578] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 578] dup(-1) = -1 EBADF (Bad file descriptor) [pid 578] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 578] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 578] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 578] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 578] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 578] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4./strace-static-x86_64: Process 579 attached ) = 0 [pid 579] set_robust_list(0x5555570ea660, 24 [pid 578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 579] <... set_robust_list resumed>) = 0 [pid 578] <... bpf resumed>) = 9 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 579] <... prctl resumed>) = 0 [pid 578] <... bpf resumed>) = 10 [pid 579] setpgid(0, 0 [pid 578] exit_group(0 [pid 579] <... setpgid resumed>) = 0 [pid 578] <... exit_group resumed>) = ? [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 578] +++ exited with 0 +++ [pid 579] <... openat resumed>) = 3 [pid 579] write(3, "1000", 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 579] <... write resumed>) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 579] close(3) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 580 [pid 579] mkdir(NULL, 000) = -1 EFAULT (Bad address) [ 24.763837][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.773819][ T568] Call Trace: [ 24.776939][ T568] [ 24.779728][ T568] dump_stack_lvl+0x151/0x1b7 [ 24.784230][ T568] ? exit_fs+0x59/0x150 [ 24.796206][ T568] ? exit_fs+0x59/0x150 [ 24.800202][ T568] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 24.805615][ T568] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 24.811270][ T568] ? exit_fs+0x59/0x150 [ 24.815262][ T568] dump_stack+0x15/0x1b [ 24.819639][ T568] __schedule_bug+0x195/0x260 [ 24.824122][ T568] ? cpu_util_update_eff+0x10e0/0x10e0 [ 24.829409][ T568] __schedule+0xcf7/0x1550 [ 24.833833][ T568] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.839306][ T568] ? __sched_text_start+0x8/0x8 [ 24.844344][ T568] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 24.849808][ T568] do_task_dead+0x99/0xa0 [ 24.853968][ T568] do_exit+0x202a/0x2b80 [ 24.858095][ T568] ? put_task_struct+0x80/0x80 [ 24.862652][ T568] ? __kasan_check_write+0x14/0x20 [ 24.867598][ T568] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.872543][ T568] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.877948][ T568] ? zap_other_threads+0x29c/0x2d0 [ 24.882991][ T568] do_group_exit+0x21a/0x2d0 [ 24.887421][ T568] __x64_sys_exit_group+0x3f/0x40 [ 24.892292][ T568] do_syscall_64+0x3d/0xb0 [ 24.896542][ T568] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 24.902345][ T568] RIP: 0033:0x7f36aca941b9 [ 24.906599][ T568] Code: Unable to access opcode bytes at 0x7f36aca9418f. [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 579] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 579] dup(-1) = -1 EBADF (Bad file descriptor) [pid 579] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 579] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 579] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 579] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 579] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 579] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 579] exit_group(0) = ? [pid 579] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 581 ./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x5555570ea660, 24) = 0 [pid 580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 580] setpgid(0, 0) = 0 [pid 580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 580] write(3, "1000", 4) = 4 [pid 580] close(3) = 0 [pid 580] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 580] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 580] dup(-1) = -1 EBADF (Bad file descriptor) [pid 580] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 580] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 580] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 580] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP./strace-static-x86_64: Process 581 attached ) = 7 [pid 581] set_robust_list(0x5555570ea660, 24 [pid 580] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 581] <... set_robust_list resumed>) = 0 [pid 580] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 581] <... prctl resumed>) = 0 [pid 580] <... bpf resumed>) = 8 [pid 581] setpgid(0, 0 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 581] <... setpgid resumed>) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] <... bpf resumed>) = 0 [pid 581] <... openat resumed>) = 3 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 581] write(3, "1000", 4 [pid 580] <... bpf resumed>) = 9 [pid 581] <... write resumed>) = 4 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 581] close(3 [pid 580] <... bpf resumed>) = 10 [pid 581] <... close resumed>) = 0 [pid 580] exit_group(0 [pid 581] mkdir(NULL, 000 [pid 580] <... exit_group resumed>) = ? [pid 581] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 580] +++ exited with 0 +++ [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 571] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 571] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] <... bpf resumed>) = 4 [pid 571] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 571] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 582 [pid 581] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 571] <... socket resumed>) = 6 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 571] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 581] <... bpf resumed>) = 5 [pid 571] <... socket resumed>) = 7 [pid 581] dup(-1 [pid 571] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 581] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 571] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 581] lchown("./file0", 0, 0 [pid 571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 581] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 571] <... bpf resumed>) = 8 [pid 581] bpf(BPF_MAP_CREATE, NULL, 0 [pid 571] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 581] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 571] <... bpf resumed>) = 0 [pid 581] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 582 attached [pid 581] <... socket resumed>) = 6 [pid 571] <... bpf resumed>) = 9 [pid 582] set_robust_list(0x5555570ea660, 24 [pid 581] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 582] <... set_robust_list resumed>) = 0 [pid 581] <... socket resumed>) = 7 [pid 571] <... bpf resumed>) = 10 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 581] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 571] exit_group(0 [pid 582] <... prctl resumed>) = 0 [pid 581] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 571] <... exit_group resumed>) = ? [pid 582] setpgid(0, 0 [pid 581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 571] +++ exited with 0 +++ [pid 582] <... setpgid resumed>) = 0 [pid 581] <... bpf resumed>) = 8 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 582] <... openat resumed>) = 3 [pid 581] <... bpf resumed>) = 0 [pid 582] write(3, "1000", 4 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] <... write resumed>) = 4 [pid 581] <... bpf resumed>) = 9 [pid 582] close(3 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 583 [pid 582] <... close resumed>) = 0 [pid 581] <... bpf resumed>) = 10 [pid 582] mkdir(NULL, 000 [pid 581] exit_group(0 [pid 582] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 581] <... exit_group resumed>) = ? [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 581] +++ exited with 0 +++ [pid 582] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 582] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 584 [pid 582] <... bpf resumed>) = 5 [pid 582] dup(-1) = -1 EBADF (Bad file descriptor) [pid 582] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 582] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 582] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 582] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 582] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 582] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 582] exit_group(0) = ? [pid 582] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 583 attached [pid 583] set_robust_list(0x5555570ea660, 24) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 585 [pid 583] setpgid(0, 0./strace-static-x86_64: Process 584 attached ) = 0 [pid 584] set_robust_list(0x5555570ea660, 24 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... set_robust_list resumed>) = 0 [pid 583] <... openat resumed>) = 3 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] write(3, "1000", 4 [pid 584] <... prctl resumed>) = 0 [pid 583] <... write resumed>) = 4 [pid 584] setpgid(0, 0 [pid 583] close(3 [pid 584] <... setpgid resumed>) = 0 [pid 583] <... close resumed>) = 0 [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] mkdir(NULL, 000 [pid 584] <... openat resumed>) = 3 [pid 583] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 584] write(3, "1000", 4 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] <... write resumed>) = 4 [pid 583] <... bpf resumed>) = 3 [pid 584] close(3 [pid 583] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 584] <... close resumed>) = 0 [pid 583] <... bpf resumed>) = 4 [pid 584] mkdir(NULL, 000 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 584] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 583] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 584] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 585 attached [pid 584] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 583] <... bpf resumed>) = 5 [pid 585] set_robust_list(0x5555570ea660, 24 [pid 584] <... bpf resumed>) = 4 [pid 583] dup(-1 [pid 585] <... set_robust_list resumed>) = 0 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 583] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 584] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 583] lchown("./file0", 0, 0 [pid 585] <... prctl resumed>) = 0 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 583] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 585] setpgid(0, 0 [pid 584] <... bpf resumed>) = 5 [pid 583] bpf(BPF_MAP_CREATE, NULL, 0 [pid 585] <... setpgid resumed>) = 0 [pid 584] dup(-1 [pid 583] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 584] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 583] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 585] <... openat resumed>) = 3 [pid 584] lchown("./file0", 0, 0 [pid 583] <... socket resumed>) = 6 [pid 585] write(3, "1000", 4 [pid 584] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 583] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 585] <... write resumed>) = 4 [pid 584] bpf(BPF_MAP_CREATE, NULL, 0 [pid 583] <... socket resumed>) = 7 [pid 585] close(3 [pid 584] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 583] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 585] <... close resumed>) = 0 [pid 584] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 583] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 585] mkdir(NULL, 000 [pid 584] <... socket resumed>) = 6 [pid 583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 585] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 584] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 583] <... bpf resumed>) = 8 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 584] <... socket resumed>) = 7 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 585] <... bpf resumed>) = 3 [pid 584] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 583] <... bpf resumed>) = 0 [pid 585] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 584] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 585] <... bpf resumed>) = 4 [pid 584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 583] <... bpf resumed>) = 9 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 584] <... bpf resumed>) = 8 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 585] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 583] <... bpf resumed>) = 10 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 584] <... bpf resumed>) = 0 [pid 583] exit_group(0 [pid 569] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 585] <... bpf resumed>) = 5 [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 583] <... exit_group resumed>) = ? [pid 569] bpf(BPF_MAP_CREATE, NULL, 0 [pid 585] dup(-1 [pid 584] <... bpf resumed>) = 9 [pid 583] +++ exited with 0 +++ [pid 569] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 585] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 569] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 585] lchown("./file0", 0, 0 [pid 584] <... bpf resumed>) = 10 [pid 569] <... socket resumed>) = 6 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 585] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 584] exit_group(0 [pid 569] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] bpf(BPF_MAP_CREATE, NULL, 0 [pid 584] <... exit_group resumed>) = ? [pid 569] <... socket resumed>) = 7 [pid 585] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 584] +++ exited with 0 +++ [pid 569] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 586 [pid 585] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 569] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 585] <... socket resumed>) = 6 [pid 569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 585] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 569] <... bpf resumed>) = 8 [pid 585] <... socket resumed>) = 7 [pid 569] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 569] <... bpf resumed>) = 0 [pid 585] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 587 [pid 585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 569] <... bpf resumed>) = 9 [pid 585] <... bpf resumed>) = 8 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 569] <... bpf resumed>) = 10 [pid 585] <... bpf resumed>) = 0 [pid 569] exit_group(0 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 569] <... exit_group resumed>) = ? [pid 585] <... bpf resumed>) = 9 [pid 569] +++ exited with 0 +++ [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 585] <... bpf resumed>) = 10 [pid 585] exit_group(0./strace-static-x86_64: Process 586 attached ) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 587 attached [pid 586] set_robust_list(0x5555570ea660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 589 [pid 587] set_robust_list(0x5555570ea660, 24 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] setpgid(0, 0) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] write(3, "1000", 4) = 4 [pid 586] close(3) = 0 [pid 586] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 575 attached [pid 587] setpgid(0, 0./strace-static-x86_64: Process 589 attached [pid 589] set_robust_list(0x5555570ea660, 24) = 0 [pid 589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 589] setpgid(0, 0) = 0 [pid 589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 587] <... setpgid resumed>) = 0 [pid 589] <... openat resumed>) = 3 [pid 589] write(3, "1000", 4) = 4 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 575] set_robust_list(0x5555570ea660, 24 [pid 589] close(3) = 0 [pid 587] <... openat resumed>) = 3 [pid 589] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] write(3, "1000", 4 [pid 575] <... set_robust_list resumed>) = 0 [pid 587] <... write resumed>) = 4 [pid 587] close(3 [pid 575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 587] <... close resumed>) = 0 [pid 587] mkdir(NULL, 000 [pid 575] <... prctl resumed>) = 0 [pid 587] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 575] setpgid(0, 0 [pid 589] <... bpf resumed>) = 3 [pid 586] <... bpf resumed>) = 3 [pid 575] <... setpgid resumed>) = 0 [pid 587] <... bpf resumed>) = 3 [pid 589] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 586] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 587] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 589] <... bpf resumed>) = 4 [pid 587] <... bpf resumed>) = 4 [pid 586] <... bpf resumed>) = 4 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 586] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 589] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 587] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 575] <... openat resumed>) = 3 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 585] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 575] write(3, "1000", 4 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 575] <... write resumed>) = 4 [pid 575] close(3) = 0 [pid 575] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 590 [pid 575] <... bpf resumed>) = 3 [pid 575] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x5555570ea660, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 590] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 586] <... bpf resumed>) = 5 [pid 589] <... bpf resumed>) = 5 [pid 587] <... bpf resumed>) = 5 [pid 586] dup(-1 [pid 575] <... bpf resumed>) = 5 [pid 589] dup(-1 [pid 587] dup(-1 [pid 586] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 575] dup(-1 [pid 589] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 587] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 586] lchown("./file0", 0, 0 [pid 575] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 589] lchown("./file0", 0, 0 [pid 587] lchown("./file0", 0, 0 [pid 586] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 589] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 587] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 586] bpf(BPF_MAP_CREATE, NULL, 0 [pid 575] lchown("./file0", 0, 0 [pid 589] bpf(BPF_MAP_CREATE, NULL, 0 [pid 586] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 589] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 587] bpf(BPF_MAP_CREATE, NULL, 0 [pid 586] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 575] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 589] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 587] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 590] <... bpf resumed>) = 5 [pid 586] <... socket resumed>) = 6 [pid 589] <... socket resumed>) = 6 [pid 586] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 575] bpf(BPF_MAP_CREATE, NULL, 0 [pid 589] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 587] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 586] <... socket resumed>) = 7 [pid 590] dup(-1 [pid 589] <... socket resumed>) = 7 [pid 587] <... socket resumed>) = 6 [pid 586] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 575] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 589] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 590] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 589] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 586] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 575] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 587] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 590] lchown("./file0", 0, 0 [pid 589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 589] <... bpf resumed>) = 8 [pid 587] <... socket resumed>) = 7 [pid 575] <... socket resumed>) = 6 [pid 590] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 590] bpf(BPF_MAP_CREATE, NULL, 0 [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 586] <... bpf resumed>) = 8 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 587] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 586] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 575] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 590] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 590] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 590] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 590] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 589] <... bpf resumed>) = 9 [pid 586] <... bpf resumed>) = 0 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [ 24.913462][ T568] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.921785][ T568] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 24.929773][ T568] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.937579][ T568] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.945388][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 24.953200][ T568] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 24.961233][ T568] [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 589] <... bpf resumed>) = 10 [pid 587] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 575] <... socket resumed>) = 7 [pid 590] <... bpf resumed>) = 8 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 589] exit_group(0 [pid 587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 586] <... bpf resumed>) = 9 [pid 575] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 589] <... exit_group resumed>) = ? [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 575] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 590] <... bpf resumed>) = 10 [pid 587] <... bpf resumed>) = 8 [pid 590] exit_group(0) = ? [pid 590] +++ exited with 0 +++ [pid 589] +++ exited with 0 +++ [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 586] <... bpf resumed>) = 10 [pid 575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 587] <... bpf resumed>) = 0 [pid 586] exit_group(0 [pid 575] <... bpf resumed>) = 8 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 586] <... exit_group resumed>) = ? [pid 575] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 587] <... bpf resumed>) = 9 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 587] exit_group(0) = ? [pid 586] +++ exited with 0 +++ [pid 575] <... bpf resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] <... bpf resumed>) = 9 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 591 ./strace-static-x86_64: Process 591 attached [pid 591] set_robust_list(0x5555570ea660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 592 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 592 attached [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 593 [pid 591] setpgid(0, 0) = 0 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] set_robust_list(0x5555570ea660, 24 [pid 591] <... openat resumed>) = 3 [pid 591] write(3, "1000", 4) = 4 [pid 591] close(3) = 0 [pid 591] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 592] <... set_robust_list resumed>) = 0 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0 [pid 591] <... bpf resumed>) = 3 [pid 591] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 592] <... setpgid resumed>) = 0 [pid 591] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 593 attached [pid 593] set_robust_list(0x5555570ea660, 24 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 587] +++ exited with 0 +++ [pid 575] <... bpf resumed>) = 10 [pid 575] exit_group(0) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 591] <... bpf resumed>) = 5 [pid 591] dup(-1) = -1 EBADF (Bad file descriptor) [pid 591] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 591] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 591] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 591] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 591] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] <... openat resumed>) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 592] close(3 [pid 593] <... set_robust_list resumed>) = 0 [pid 591] <... bpf resumed>) = 8 [pid 592] <... close resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 594 ./strace-static-x86_64: Process 594 attached [pid 592] mkdir(NULL, 000 [pid 594] set_robust_list(0x5555570ea660, 24 [pid 592] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 594] <... set_robust_list resumed>) = 0 [pid 593] <... prctl resumed>) = 0 [pid 591] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 593] setpgid(0, 0 [pid 591] <... bpf resumed>) = 0 [pid 593] <... setpgid resumed>) = 0 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 592] <... bpf resumed>) = 3 [pid 591] <... bpf resumed>) = 9 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 592] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 594] <... prctl resumed>) = 0 [pid 592] <... bpf resumed>) = 4 [pid 594] setpgid(0, 0 [pid 593] <... openat resumed>) = 3 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 594] <... setpgid resumed>) = 0 [pid 592] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 593] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 594] <... openat resumed>) = 3 [pid 594] write(3, "1000", 4 [pid 593] <... bpf resumed>) = 3 [pid 593] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 594] <... write resumed>) = 4 [pid 594] close(3 [pid 593] <... bpf resumed>) = 4 [pid 594] <... close resumed>) = 0 [pid 594] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 594] <... bpf resumed>) = 3 [pid 593] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 594] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 591] <... bpf resumed>) = 10 [pid 575] +++ exited with 0 +++ [pid 592] <... bpf resumed>) = 5 [pid 594] <... bpf resumed>) = 5 [pid 593] <... bpf resumed>) = 5 [pid 591] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 592] dup(-1 [pid 594] dup(-1 [pid 593] dup(-1 [pid 592] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 591] <... exit_group resumed>) = ? [pid 594] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 593] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 592] lchown("./file0", 0, 0 [pid 591] +++ exited with 0 +++ [pid 594] lchown("./file0", 0, 0 [pid 593] lchown("./file0", 0, 0 [pid 592] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 594] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 593] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 592] bpf(BPF_MAP_CREATE, NULL, 0 [pid 594] bpf(BPF_MAP_CREATE, NULL, 0 [pid 593] bpf(BPF_MAP_CREATE, NULL, 0 [pid 592] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 595 [pid 594] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 593] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 592] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 594] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 593] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 594] <... socket resumed>) = 6 [pid 592] <... socket resumed>) = 6 [pid 594] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 592] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 594] <... socket resumed>) = 7 [pid 593] <... socket resumed>) = 6 [pid 594] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 592] <... socket resumed>) = 7 [pid 593] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 594] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 592] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 594] <... bpf resumed>) = 8 [pid 593] <... socket resumed>) = 7 [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] <... setsockopt resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 595 attached [pid 594] <... bpf resumed>) = 9 [pid 593] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 593] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 592] <... bpf resumed>) = 8 [pid 594] <... bpf resumed>) = 10 [pid 593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 595] set_robust_list(0x5555570ea660, 24 [pid 594] exit_group(0 [pid 592] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 594] <... exit_group resumed>) = ? [pid 593] <... bpf resumed>) = 8 [pid 592] <... bpf resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] <... set_robust_list resumed>) = 0 [pid 594] +++ exited with 0 +++ [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 593] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x5555570ea660, 24 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 592] <... bpf resumed>) = 9 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 596 [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] <... set_robust_list resumed>) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] <... bpf resumed>) = 9 [pid 596] <... prctl resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 595] <... prctl resumed>) = 0 [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 596] setpgid(0, 0) = 0 [pid 593] <... bpf resumed>) = 10 [pid 592] <... bpf resumed>) = 10 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 597 [pid 593] exit_group(0 [pid 592] exit_group(0) = ? [pid 593] <... exit_group resumed>) = ? [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 592] +++ exited with 0 +++ [pid 596] close(3) = 0 [pid 596] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 596] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 596] dup(-1) = -1 EBADF (Bad file descriptor) [pid 596] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 596] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 596] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 596] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 596] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 ./strace-static-x86_64: Process 597 attached [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 597] set_robust_list(0x5555570ea660, 24 [pid 596] <... bpf resumed>) = 0 [pid 597] <... set_robust_list resumed>) = 0 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 596] <... bpf resumed>) = 9 [pid 597] <... prctl resumed>) = 0 [pid 597] setpgid(0, 0) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 597] write(3, "1000", 4 [pid 596] <... bpf resumed>) = 10 [pid 597] <... write resumed>) = 4 [pid 596] exit_group(0 [pid 597] close(3 [pid 596] <... exit_group resumed>) = ? [pid 597] <... close resumed>) = 0 [pid 596] +++ exited with 0 +++ [pid 597] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 597] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 593] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 598 ./strace-static-x86_64: Process 598 attached [pid 598] set_robust_list(0x5555570ea660, 24) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 598] setpgid(0, 0) = 0 [pid 598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 598] write(3, "1000", 4) = 4 [pid 598] close(3) = 0 [pid 598] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 597] <... bpf resumed>) = 4 [pid 598] <... bpf resumed>) = 3 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 598] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 598] <... bpf resumed>) = 4 [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 598] dup(-1) = -1 EBADF (Bad file descriptor) [pid 598] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 598] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 598] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 598] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 598] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 598] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 597] <... bpf resumed>) = 5 [pid 597] dup(-1) = -1 EBADF (Bad file descriptor) [pid 597] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 597] bpf(BPF_MAP_CREATE, NULL, 0 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 597] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 598] <... bpf resumed>) = 10 [pid 597] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 598] exit_group(0 [pid 597] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 598] <... exit_group resumed>) = ? [pid 597] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 597] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 598] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 597] <... bpf resumed>) = 10 [pid 298] <... restart_syscall resumed>) = 0 [pid 597] exit_group(0 [pid 595] setpgid(0, 0 [pid 597] <... exit_group resumed>) = ? [pid 595] <... setpgid resumed>) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] <... openat resumed>) = 3 [pid 595] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 599 [ 25.049205][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 25.062214][ T593] BUG: scheduling while atomic: syz-executor202/593/0x00000002 [ 25.069708][ T593] Modules linked in: [ 25.073615][ T593] Preemption disabled at: [ 25.073626][ T593] [] is_module_text_address+0x1f/0x360 [ 25.085010][ T593] CPU: 1 PID: 593 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 595] <... write resumed>) = 4 [pid 595] close(3) = 0 [pid 595] mkdir(NULL, 000) = -1 EFAULT (Bad address) [ 25.096474][ T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.106456][ T593] Call Trace: [ 25.109673][ T593] [ 25.112457][ T593] dump_stack_lvl+0x151/0x1b7 [ 25.117098][ T593] ? is_module_text_address+0x1f/0x360 [ 25.122518][ T593] ? is_module_text_address+0x1f/0x360 [ 25.127902][ T593] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.133193][ T593] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.138858][ T593] ? is_module_text_address+0x1f/0x360 [ 25.144312][ T593] dump_stack+0x15/0x1b [ 25.148296][ T593] __schedule_bug+0x195/0x260 [ 25.152822][ T593] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.158112][ T593] __schedule+0xcf7/0x1550 [ 25.162361][ T593] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.167651][ T593] ? __sched_text_start+0x8/0x8 [ 25.172337][ T593] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 25.177806][ T593] do_task_dead+0x99/0xa0 [ 25.181973][ T593] do_exit+0x202a/0x2b80 [ 25.186197][ T593] ? put_task_struct+0x80/0x80 [ 25.190775][ T593] ? __kasan_check_write+0x14/0x20 [ 25.195740][ T593] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.200667][ T593] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.206050][ T593] ? zap_other_threads+0x29c/0x2d0 [ 25.211083][ T593] do_group_exit+0x21a/0x2d0 [ 25.215514][ T593] __x64_sys_exit_group+0x3f/0x40 [ 25.220453][ T593] do_syscall_64+0x3d/0xb0 [ 25.224706][ T593] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.230462][ T593] RIP: 0033:0x7f36aca941b9 [ 25.234700][ T593] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 25.241550][ T593] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 599 attached [pid 597] +++ exited with 0 +++ [pid 595] <... bpf resumed>) = 3 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 599] set_robust_list(0x5555570ea660, 24 [pid 595] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 599] <... set_robust_list resumed>) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 595] <... bpf resumed>) = 4 [pid 599] <... openat resumed>) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 599] write(3, "1000", 4 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 599] <... write resumed>) = 4 [pid 595] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 599] close(3 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 599] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 599] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 602 attached ) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 601 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 600 [pid 602] set_robust_list(0x5555570ea660, 24 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 602] <... set_robust_list resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 602 ./strace-static-x86_64: Process 600 attached [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] set_robust_list(0x5555570ea660, 24) = 0 [pid 600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 600] setpgid(0, 0) = 0 [pid 600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] write(3, "1000", 4) = 4 [pid 600] close(3 [pid 602] setpgid(0, 0) = 0 [pid 600] <... close resumed>) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 600] mkdir(NULL, 000 [pid 602] write(3, "1000", 4 [pid 600] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 602] <... write resumed>) = 4 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] close(3) = 0 ./strace-static-x86_64: Process 601 attached [pid 602] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 601] set_robust_list(0x5555570ea660, 24) = 0 [pid 600] <... bpf resumed>) = 3 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 601] setpgid(0, 0 [pid 602] <... bpf resumed>) = 3 [pid 600] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 602] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 600] <... bpf resumed>) = 4 [pid 601] <... setpgid resumed>) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 601] <... openat resumed>) = 3 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 602] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 601] write(3, "1000", 4) = 4 [pid 601] close(3) = 0 [pid 601] mkdir(NULL, 000 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 601] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 600] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 601] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 601] <... bpf resumed>) = 4 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 599] <... bpf resumed>) = 5 [pid 595] <... bpf resumed>) = 5 [pid 602] <... bpf resumed>) = 5 [pid 601] <... bpf resumed>) = 5 [pid 600] <... bpf resumed>) = 5 [pid 599] dup(-1 [pid 595] dup(-1 [pid 601] dup(-1 [pid 599] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 602] dup(-1 [pid 600] dup(-1 [pid 602] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 599] lchown("./file0", 0, 0 [pid 595] lchown("./file0", 0, 0 [pid 601] lchown("./file0", 0, 0 [pid 599] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 595] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 602] lchown("./file0", 0, 0 [pid 601] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 600] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 599] bpf(BPF_MAP_CREATE, NULL, 0 [pid 595] bpf(BPF_MAP_CREATE, NULL, 0 [pid 601] bpf(BPF_MAP_CREATE, NULL, 0 [pid 599] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 595] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 602] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 601] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 600] lchown("./file0", 0, 0 [pid 599] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 595] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 601] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 599] <... socket resumed>) = 6 [pid 595] <... socket resumed>) = 6 [pid 601] <... socket resumed>) = 6 [pid 599] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 595] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 602] bpf(BPF_MAP_CREATE, NULL, 0 [pid 601] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 600] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 599] <... socket resumed>) = 7 [pid 595] <... socket resumed>) = 7 [pid 602] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 601] <... socket resumed>) = 7 [pid 599] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 595] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 602] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 601] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 600] bpf(BPF_MAP_CREATE, NULL, 0 [pid 599] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 595] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 602] <... socket resumed>) = 6 [pid 601] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 600] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 602] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 600] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 599] <... bpf resumed>) = 8 [pid 595] <... bpf resumed>) = 8 [pid 602] <... socket resumed>) = 7 [pid 601] <... bpf resumed>) = 8 [pid 600] <... socket resumed>) = 6 [pid 599] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 599] <... bpf resumed>) = 0 [pid 595] <... bpf resumed>) = 0 [pid 602] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 601] <... bpf resumed>) = 0 [pid 600] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 602] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 600] <... socket resumed>) = 7 [pid 599] <... bpf resumed>) = 9 [pid 595] <... bpf resumed>) = 9 [pid 602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 601] <... bpf resumed>) = 9 [pid 600] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 599] <... bpf resumed>) = 10 [pid 595] <... bpf resumed>) = 10 [pid 602] <... bpf resumed>) = 8 [pid 601] <... bpf resumed>) = 10 [pid 600] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 599] exit_group(0 [pid 595] exit_group(0 [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 601] exit_group(0 [pid 600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 599] <... exit_group resumed>) = ? [pid 595] <... exit_group resumed>) = ? [ 25.250062][ T593] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 25.257957][ T593] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.266467][ T593] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.274967][ T593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 25.283303][ T593] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 25.291212][ T593] [pid 602] <... bpf resumed>) = 0 [pid 601] <... exit_group resumed>) = ? [pid 600] <... bpf resumed>) = 8 [pid 599] +++ exited with 0 +++ [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 602] <... bpf resumed>) = 9 [pid 600] <... bpf resumed>) = 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... restart_syscall resumed>) = 0 [pid 602] <... bpf resumed>) = 10 [pid 600] <... bpf resumed>) = 9 [pid 602] exit_group(0 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 602] <... exit_group resumed>) = ? [pid 600] <... bpf resumed>) = 10 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 602] +++ exited with 0 +++ [pid 600] exit_group(0) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 603 [pid 600] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] +++ exited with 0 +++ [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 604 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 605 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 606 ./strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x5555570ea660, 24) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 606] setpgid(0, 0) = 0 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 606] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 606] dup(-1) = -1 EBADF (Bad file descriptor) [pid 606] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 606] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 606] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 606] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 606] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 606] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 601] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 606] <... bpf resumed>) = 10 [pid 606] exit_group(0) = ? [ 25.325086][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000102, exited with 00000101? [ 25.337178][ T595] BUG: scheduling while atomic: syz-executor202/595/0x00000002 [ 25.345485][ T595] Modules linked in: [ 25.349212][ T595] Preemption disabled at: [ 25.349223][ T595] [] is_module_text_address+0x1f/0x360 [ 25.360502][ T595] CPU: 0 PID: 595 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 25.371990][ T595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.381875][ T595] Call Trace: [ 25.385190][ T595] [ 25.387950][ T595] dump_stack_lvl+0x151/0x1b7 [ 25.392466][ T595] ? is_module_text_address+0x1f/0x360 [ 25.397853][ T595] ? is_module_text_address+0x1f/0x360 [ 25.403360][ T595] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.408853][ T595] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 25.417161][ T595] ? is_module_text_address+0x1f/0x360 [ 25.422595][ T595] dump_stack+0x15/0x1b [ 25.426563][ T595] __schedule_bug+0x195/0x260 [ 25.431079][ T595] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.436371][ T595] __schedule+0xcf7/0x1550 [ 25.441005][ T595] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.446356][ T595] ? __sched_text_start+0x8/0x8 [ 25.451251][ T595] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 25.456694][ T595] do_task_dead+0x99/0xa0 [ 25.461166][ T595] do_exit+0x202a/0x2b80 [ 25.465428][ T595] ? put_task_struct+0x80/0x80 [ 25.470034][ T595] ? __kasan_check_write+0x14/0x20 [ 25.475244][ T595] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.480627][ T595] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.486012][ T595] ? zap_other_threads+0x29c/0x2d0 [ 25.490969][ T595] do_group_exit+0x21a/0x2d0 [ 25.495391][ T595] __x64_sys_exit_group+0x3f/0x40 [ 25.500244][ T595] do_syscall_64+0x3d/0xb0 [ 25.505548][ T595] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.511265][ T595] RIP: 0033:0x7f36aca941b9 [ 25.515535][ T595] Code: Unable to access opcode bytes at 0x7f36aca9418f. [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 604 attached , child_tidptr=0x5555570ea650) = 607 ./strace-static-x86_64: Process 605 attached [pid 605] set_robust_list(0x5555570ea660, 24) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3) = 0 [pid 605] mkdir(NULL, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 603 attached [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 604] set_robust_list(0x5555570ea660, 24 [pid 603] set_robust_list(0x5555570ea660, 24) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 607 attached [pid 604] <... set_robust_list resumed>) = 0 [pid 603] <... prctl resumed>) = 0 [pid 603] setpgid(0, 0) = 0 [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 607] set_robust_list(0x5555570ea660, 24 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 603] <... openat resumed>) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 604] <... prctl resumed>) = 0 [pid 607] <... set_robust_list resumed>) = 0 [pid 604] setpgid(0, 0) = 0 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 605] <... bpf resumed>) = 3 [pid 603] <... bpf resumed>) = 3 [pid 605] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 603] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 604] <... openat resumed>) = 3 [pid 607] setpgid(0, 0) = 0 [pid 605] <... bpf resumed>) = 4 [pid 604] write(3, "1000", 4 [pid 603] <... bpf resumed>) = 4 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] <... write resumed>) = 4 [pid 605] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 603] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 604] close(3 [pid 606] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] <... close resumed>) = 0 [pid 604] mkdir(NULL, 000 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 609 [pid 604] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] <... openat resumed>) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3./strace-static-x86_64: Process 609 attached ) = 0 [pid 609] set_robust_list(0x5555570ea660, 24 [pid 607] mkdir(NULL, 000 [pid 609] <... set_robust_list resumed>) = 0 [pid 607] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0) = 0 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 609] write(3, "1000", 4) = 4 [pid 609] close(3) = 0 [pid 609] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] <... bpf resumed>) = 3 [pid 609] <... bpf resumed>) = 3 [pid 604] <... bpf resumed>) = 3 [pid 609] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 607] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 604] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 609] <... bpf resumed>) = 4 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 607] <... bpf resumed>) = 4 [pid 604] <... bpf resumed>) = 4 [pid 609] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 607] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 604] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 605] <... bpf resumed>) = 5 [pid 603] <... bpf resumed>) = 5 [pid 605] dup(-1 [pid 603] dup(-1 [pid 605] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 605] lchown("./file0", 0, 0 [pid 603] lchown("./file0", 0, 0 [pid 605] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 603] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 605] bpf(BPF_MAP_CREATE, NULL, 0 [pid 603] bpf(BPF_MAP_CREATE, NULL, 0 [pid 605] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 603] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 605] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 603] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 605] <... socket resumed>) = 6 [pid 603] <... socket resumed>) = 6 [pid 605] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 603] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 605] <... socket resumed>) = 7 [pid 603] <... socket resumed>) = 7 [pid 605] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 603] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 605] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 603] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 605] <... bpf resumed>) = 8 [pid 603] <... bpf resumed>) = 8 [pid 605] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 605] <... bpf resumed>) = 0 [pid 603] <... bpf resumed>) = 0 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 609] <... bpf resumed>) = 5 [pid 605] <... bpf resumed>) = 9 [pid 604] <... bpf resumed>) = 5 [pid 603] <... bpf resumed>) = 9 [pid 609] dup(-1 [pid 607] <... bpf resumed>) = 5 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 604] dup(-1 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 609] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 607] dup(-1 [pid 605] <... bpf resumed>) = 10 [pid 604] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 603] <... bpf resumed>) = 10 [pid 609] lchown("./file0", 0, 0 [pid 607] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 605] exit_group(0 [pid 604] lchown("./file0", 0, 0 [pid 603] exit_group(0 [pid 609] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 607] lchown("./file0", 0, 0 [pid 605] <... exit_group resumed>) = ? [pid 604] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 603] <... exit_group resumed>) = ? [pid 609] bpf(BPF_MAP_CREATE, NULL, 0 [pid 607] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 605] +++ exited with 0 +++ [pid 604] bpf(BPF_MAP_CREATE, NULL, 0 [pid 609] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 607] bpf(BPF_MAP_CREATE, NULL, 0 [pid 604] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 609] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 607] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 604] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 609] <... socket resumed>) = 6 [pid 607] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 604] <... socket resumed>) = 6 [pid 609] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 607] <... socket resumed>) = 6 [pid 604] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 609] <... socket resumed>) = 7 [pid 607] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 604] <... socket resumed>) = 7 [pid 609] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 607] <... socket resumed>) = 7 [pid 604] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 603] +++ exited with 0 +++ [pid 609] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 607] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 604] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 607] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 609] <... bpf resumed>) = 8 [pid 607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 604] <... bpf resumed>) = 8 [pid 298] <... restart_syscall resumed>) = 0 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 607] <... bpf resumed>) = 8 [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 609] <... bpf resumed>) = 0 [pid 607] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 604] <... bpf resumed>) = 0 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] <... bpf resumed>) = 0 [ 25.522652][ T595] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.530890][ T595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 25.538710][ T595] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.546513][ T595] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.554327][ T595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 25.562224][ T595] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 25.570047][ T595] [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] <... bpf resumed>) = 9 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 604] <... bpf resumed>) = 9 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 607] <... bpf resumed>) = 9 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 610 ./strace-static-x86_64: Process 610 attached [pid 609] <... bpf resumed>) = 10 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 604] <... bpf resumed>) = 10 [pid 609] exit_group(0 [pid 607] <... bpf resumed>) = 10 [pid 604] exit_group(0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 611 [pid 609] <... exit_group resumed>) = ? [pid 607] exit_group(0 [pid 604] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 611 attached [pid 610] set_robust_list(0x5555570ea660, 24 [pid 609] +++ exited with 0 +++ [pid 607] <... exit_group resumed>) = ? [pid 604] +++ exited with 0 +++ [pid 611] set_robust_list(0x5555570ea660, 24 [pid 610] <... set_robust_list resumed>) = 0 [pid 611] <... set_robust_list resumed>) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 611] <... prctl resumed>) = 0 [pid 611] setpgid(0, 0) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 611] write(3, "1000", 4) = 4 [pid 611] close(3) = 0 [pid 611] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 611] <... bpf resumed>) = 3 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 611] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 610] <... prctl resumed>) = 0 [pid 610] setpgid(0, 0) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] <... restart_syscall resumed>) = 0 [pid 610] write(3, "1000", 4) = 4 [pid 610] close(3) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] mkdir(NULL, 000 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 610] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 610] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 613 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 612 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x5555570ea660, 24) = 0 [pid 612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 612] setpgid(0, 0) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 613 attached ) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3) = 0 [pid 612] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 613] set_robust_list(0x5555570ea660, 24) = 0 [pid 612] <... bpf resumed>) = 3 [pid 612] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 613] setpgid(0, 0) = 0 [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 613] write(3, "1000", 4) = 4 [pid 613] close(3) = 0 [pid 613] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 607] +++ exited with 0 +++ [pid 613] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 613] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 613] <... bpf resumed>) = 4 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 614 attached , child_tidptr=0x5555570ea650) = 614 [pid 614] set_robust_list(0x5555570ea660, 24) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 614] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 611] <... bpf resumed>) = 5 [pid 614] <... bpf resumed>) = 5 [pid 613] <... bpf resumed>) = 5 [pid 612] <... bpf resumed>) = 5 [pid 611] dup(-1 [pid 610] <... bpf resumed>) = 5 [pid 614] dup(-1 [pid 613] dup(-1 [pid 612] dup(-1 [pid 611] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 614] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 613] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 611] lchown("./file0", 0, 0 [pid 610] dup(-1 [pid 613] lchown("./file0", 0, 0 [pid 612] lchown("./file0", 0, 0 [pid 611] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 610] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 612] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 611] bpf(BPF_MAP_CREATE, NULL, 0 [pid 610] lchown("./file0", 0, 0 [pid 613] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 612] bpf(BPF_MAP_CREATE, NULL, 0 [pid 611] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 610] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 613] bpf(BPF_MAP_CREATE, NULL, 0 [pid 612] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 611] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 610] bpf(BPF_MAP_CREATE, NULL, 0 [pid 613] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 612] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 611] <... socket resumed>) = 6 [pid 610] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 611] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 610] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 614] lchown("./file0", 0, 0 [pid 613] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 612] <... socket resumed>) = 6 [pid 611] <... socket resumed>) = 7 [pid 610] <... socket resumed>) = 6 [pid 612] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 611] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 610] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 614] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 612] <... socket resumed>) = 7 [pid 611] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 610] <... socket resumed>) = 7 [pid 614] bpf(BPF_MAP_CREATE, NULL, 0 [pid 613] <... socket resumed>) = 6 [pid 612] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 610] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 614] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 613] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 612] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 611] <... bpf resumed>) = 8 [pid 614] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 611] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 610] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 614] <... socket resumed>) = 6 [pid 613] <... socket resumed>) = 7 [pid 611] <... bpf resumed>) = 0 [pid 610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 612] <... bpf resumed>) = 8 [pid 614] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 613] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] <... socket resumed>) = 7 [pid 613] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 612] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 610] <... bpf resumed>) = 8 [pid 614] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 612] <... bpf resumed>) = 0 [pid 611] <... bpf resumed>) = 9 [pid 610] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 610] <... bpf resumed>) = 0 [pid 614] <... bpf resumed>) = 0 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 612] <... bpf resumed>) = 9 [pid 611] <... bpf resumed>) = 10 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 611] exit_group(0 [pid 614] <... bpf resumed>) = 10 [pid 614] exit_group(0) = ? [pid 614] +++ exited with 0 +++ [pid 613] <... bpf resumed>) = 8 [pid 612] <... bpf resumed>) = 10 [pid 611] <... exit_group resumed>) = ? [pid 610] <... bpf resumed>) = 9 [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 612] exit_group(0) = ? [pid 613] <... bpf resumed>) = 0 [pid 612] +++ exited with 0 +++ [pid 611] +++ exited with 0 +++ [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 610] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 610] <... exit_group resumed>) = ? [pid 613] <... bpf resumed>) = 9 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 613] exit_group(0) = ? ./strace-static-x86_64: Process 615 attached [pid 615] set_robust_list(0x5555570ea660, 24) = 0 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 615] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 615] write(3, "1000", 4) = 4 [pid 615] close(3) = 0 [pid 615] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 615] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 615 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 616 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 617 ./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x5555570ea660, 24) = 0 [pid 616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 616] setpgid(0, 0) = 0 [pid 616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 616] write(3, "1000", 4) = 4 [pid 610] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 618 [pid 616] close(3) = 0 [pid 616] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 616] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x5555570ea660, 24) = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] setpgid(0, 0) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 617] write(3, "1000", 4) = 4 [pid 617] close(3) = 0 [pid 617] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 617] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x5555570ea660, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 618] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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) [ 25.658759][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 25.670942][ T610] BUG: scheduling while atomic: syz-executor202/610/0x00000002 [ 25.678619][ T610] Modules linked in: [ 25.682497][ T610] Preemption disabled at: [ 25.682507][ T610] [] is_module_text_address+0x1f/0x360 [ 25.694273][ T610] CPU: 1 PID: 610 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 25.705654][ T610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 25.715650][ T610] Call Trace: [ 25.718776][ T610] [ 25.721564][ T610] dump_stack_lvl+0x151/0x1b7 [ 25.726063][ T610] ? is_module_text_address+0x1f/0x360 [ 25.731365][ T610] ? is_module_text_address+0x1f/0x360 [ 25.736665][ T610] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 25.741970][ T610] ? is_module_text_address+0x1f/0x360 [ 25.747238][ T610] dump_stack+0x15/0x1b [ 25.751340][ T610] __schedule_bug+0x195/0x260 [ 25.755861][ T610] ? cpu_util_update_eff+0x10e0/0x10e0 [ 25.761138][ T610] ? sysvec_irq_work+0x52/0xb0 [ 25.765747][ T610] ? asm_sysvec_irq_work+0x1b/0x20 [ 25.770713][ T610] __schedule+0xcf7/0x1550 [ 25.774945][ T610] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.780252][ T610] ? __sched_text_start+0x8/0x8 [ 25.784919][ T610] ? startup_64+0x2/0x60 [ 25.789013][ T610] do_task_dead+0x99/0xa0 [ 25.793167][ T610] do_exit+0x202a/0x2b80 [ 25.797246][ T610] ? put_task_struct+0x80/0x80 [ 25.801847][ T610] ? __kasan_check_write+0x14/0x20 [ 25.806799][ T610] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.811735][ T610] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.817130][ T610] ? zap_other_threads+0x29c/0x2d0 [ 25.822076][ T610] do_group_exit+0x21a/0x2d0 [ 25.826500][ T610] __x64_sys_exit_group+0x3f/0x40 [ 25.831358][ T610] do_syscall_64+0x3d/0xb0 [ 25.835607][ T610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 25.841514][ T610] RIP: 0033:0x7f36aca941b9 [ 25.845762][ T610] Code: Unable to access opcode bytes at 0x7f36aca9418f. [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 617] <... bpf resumed>) = 5 [pid 616] <... bpf resumed>) = 5 [pid 615] <... bpf resumed>) = 5 [pid 613] +++ exited with 0 +++ [pid 616] dup(-1) = -1 EBADF (Bad file descriptor) [pid 616] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 616] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 616] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 616] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 616] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 616] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 618] dup(-1 [pid 617] dup(-1 [pid 616] <... bpf resumed>) = 0 [pid 615] dup(-1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 618] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 618] lchown("./file0", 0, 0 [pid 617] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 615] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 618] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 617] lchown("./file0", 0, 0 [pid 616] <... bpf resumed>) = 9 [pid 615] lchown("./file0", 0, 0 [pid 618] bpf(BPF_MAP_CREATE, NULL, 0 [pid 617] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 615] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 618] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 617] bpf(BPF_MAP_CREATE, NULL, 0 [pid 616] <... bpf resumed>) = 10 [pid 615] bpf(BPF_MAP_CREATE, NULL, 0 [pid 618] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 617] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 619 [pid 618] <... socket resumed>) = 6 [pid 617] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 618] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 617] <... socket resumed>) = 6 [pid 616] exit_group(0 [pid 615] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 618] <... socket resumed>) = 7 [pid 617] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 618] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 617] <... socket resumed>) = 7 [pid 618] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 617] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 617] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 618] <... bpf resumed>) = 8 [pid 617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 618] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 617] <... bpf resumed>) = 8 [pid 615] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 618] <... bpf resumed>) = 0 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 617] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 619 attached [pid 618] <... bpf resumed>) = 9 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 616] <... exit_group resumed>) = ? [pid 615] <... socket resumed>) = 6 [pid 619] set_robust_list(0x5555570ea660, 24 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 617] <... bpf resumed>) = 9 [pid 618] <... bpf resumed>) = 10 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 618] exit_group(0 [pid 617] <... bpf resumed>) = 10 [pid 618] <... exit_group resumed>) = ? [pid 617] exit_group(0 [pid 619] <... set_robust_list resumed>) = 0 [pid 618] +++ exited with 0 +++ [pid 617] <... exit_group resumed>) = ? [pid 616] +++ exited with 0 +++ [pid 615] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 615] <... socket resumed>) = 7 [pid 619] <... prctl resumed>) = 0 [pid 615] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 620 attached [pid 619] setpgid(0, 0 [pid 615] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 620 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 621 [pid 615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 621 attached [pid 620] set_robust_list(0x5555570ea660, 24 [pid 619] <... setpgid resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 615] <... bpf resumed>) = 8 [pid 621] set_robust_list(0x5555570ea660, 24) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 621] <... prctl resumed>) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 621] write(3, "1000", 4 [pid 615] <... bpf resumed>) = 0 [pid 621] <... write resumed>) = 4 [pid 621] close(3 [pid 619] <... openat resumed>) = 3 [pid 621] <... close resumed>) = 0 [pid 621] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 620] <... set_robust_list resumed>) = 0 [pid 619] write(3, "1000", 4 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 619] <... write resumed>) = 4 [pid 615] <... bpf resumed>) = 9 [pid 621] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 621] <... bpf resumed>) = 4 [pid 619] close(3 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 620] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 622 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 619] <... close resumed>) = 0 [pid 621] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 620] setpgid(0, 0 [pid 619] mkdir(NULL, 000 [pid 615] <... bpf resumed>) = 10 [pid 621] dup(-1 [pid 620] <... setpgid resumed>) = 0 [pid 619] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 621] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 615] exit_group(0 [pid 621] lchown("./file0", 0, 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 615] <... exit_group resumed>) = ? [pid 621] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 621] bpf(BPF_MAP_CREATE, NULL, 0 [pid 620] <... openat resumed>) = 3 [pid 621] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 621] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 621] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 621] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 621] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 619] <... bpf resumed>) = 3 [pid 621] <... bpf resumed>) = 9 [pid 620] write(3, "1000", 4 [pid 619] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 620] <... write resumed>) = 4 [pid 619] <... bpf resumed>) = 4 [pid 620] close(3 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 622 attached [pid 622] set_robust_list(0x5555570ea660, 24 [pid 620] <... close resumed>) = 0 [pid 619] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 622] <... set_robust_list resumed>) = 0 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] mkdir(NULL, 000 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 622] <... openat resumed>) = 3 [pid 620] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 622] write(3, "1000", 4) = 4 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 622] close(3) = 0 [pid 622] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 620] <... bpf resumed>) = 3 [pid 622] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 620] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 620] <... bpf resumed>) = 4 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 622] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 620] <... bpf resumed>) = -1 EFAULT (Bad address) [ 25.852616][ T610] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.860863][ T610] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 25.868713][ T610] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.876491][ T610] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.884300][ T610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 25.892111][ T610] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 25.899933][ T610] [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 621] <... bpf resumed>) = 10 [pid 619] <... bpf resumed>) = 5 [pid 615] +++ exited with 0 +++ [pid 622] <... bpf resumed>) = 5 [pid 621] exit_group(0 [pid 620] <... bpf resumed>) = 5 [pid 619] dup(-1 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] dup(-1 [pid 621] <... exit_group resumed>) = ? [pid 620] dup(-1 [pid 619] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 622] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 621] +++ exited with 0 +++ [pid 620] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] lchown("./file0", 0, 0 [pid 620] lchown("./file0", 0, 0 [pid 619] lchown("./file0", 0, 0 [pid 622] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 620] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 619] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 623 attached [pid 622] bpf(BPF_MAP_CREATE, NULL, 0 [pid 620] bpf(BPF_MAP_CREATE, NULL, 0 [pid 619] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 624 attached [pid 623] set_robust_list(0x5555570ea660, 24 [pid 622] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 620] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 619] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 623 [pid 624] set_robust_list(0x5555570ea660, 24 [pid 623] <... set_robust_list resumed>) = 0 [pid 622] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 620] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 619] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 624 [pid 622] <... socket resumed>) = 6 [pid 620] <... socket resumed>) = 6 [pid 619] <... socket resumed>) = 6 [pid 624] <... set_robust_list resumed>) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 622] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 620] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 619] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 623] <... prctl resumed>) = 0 [pid 622] <... socket resumed>) = 7 [pid 620] <... socket resumed>) = 7 [pid 619] <... socket resumed>) = 7 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] setpgid(0, 0 [pid 622] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 620] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 619] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 624] <... prctl resumed>) = 0 [pid 623] <... setpgid resumed>) = 0 [pid 622] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 620] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 619] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 624] setpgid(0, 0 [pid 622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 624] <... setpgid resumed>) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 622] <... bpf resumed>) = 8 [pid 620] <... bpf resumed>) = 8 [pid 619] <... bpf resumed>) = 8 [pid 623] <... openat resumed>) = 3 [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 619] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] write(3, "1000", 4 [pid 622] <... bpf resumed>) = 0 [pid 620] <... bpf resumed>) = 0 [pid 619] <... bpf resumed>) = 0 [pid 624] <... openat resumed>) = 3 [pid 623] <... write resumed>) = 4 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 624] write(3, "1000", 4 [pid 623] close(3 [pid 622] <... bpf resumed>) = 9 [pid 623] <... close resumed>) = 0 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 620] <... bpf resumed>) = 9 [pid 624] <... write resumed>) = 4 [pid 619] <... bpf resumed>) = 9 [pid 624] close(3 [pid 623] mkdir(NULL, 000 [pid 622] <... bpf resumed>) = 10 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 624] <... close resumed>) = 0 [pid 622] exit_group(0 [pid 620] <... bpf resumed>) = 10 [pid 619] <... bpf resumed>) = 10 [pid 623] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 624] mkdir(NULL, 000 [pid 622] <... exit_group resumed>) = ? [pid 620] exit_group(0 [pid 619] exit_group(0) = ? [pid 624] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 622] +++ exited with 0 +++ [pid 620] <... exit_group resumed>) = ? [pid 619] +++ exited with 0 +++ [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 625 [pid 620] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 625 attached ) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 626 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 623] <... bpf resumed>) = 3 [pid 623] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 627 [pid 625] set_robust_list(0x5555570ea660, 24) = 0 [pid 625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] <... bpf resumed>) = 4 [pid 625] setpgid(0, 0) = 0 [pid 624] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 627 attached [pid 624] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 627] set_robust_list(0x5555570ea660, 24 [pid 624] <... bpf resumed>) = 4 [pid 623] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 627] <... set_robust_list resumed>) = 0 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 627] <... prctl resumed>) = 0 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 627] setpgid(0, 0) = 0 [pid 625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 627] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 626 attached [pid 627] close(3) = 0 [pid 626] set_robust_list(0x5555570ea660, 24 [pid 627] mkdir(NULL, 000 [pid 626] <... set_robust_list resumed>) = 0 [pid 627] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 626] <... prctl resumed>) = 0 [pid 625] <... openat resumed>) = 3 [pid 625] write(3, "1000", 4) = 4 [pid 627] <... bpf resumed>) = 3 [pid 626] setpgid(0, 0 [pid 627] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 626] <... setpgid resumed>) = 0 [pid 627] <... bpf resumed>) = 4 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 626] <... openat resumed>) = 3 [pid 625] close(3 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 626] write(3, "1000", 4 [pid 625] <... close resumed>) = 0 [pid 626] <... write resumed>) = 4 [pid 625] mkdir(NULL, 000 [pid 626] close(3 [pid 625] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 626] <... close resumed>) = 0 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 626] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 625] <... bpf resumed>) = 3 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 625] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 626] <... bpf resumed>) = 3 [pid 626] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 626] <... bpf resumed>) = 4 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 623] <... bpf resumed>) = 5 [pid 627] <... bpf resumed>) = 5 [pid 626] <... bpf resumed>) = 5 [pid 625] <... bpf resumed>) = 5 [pid 624] <... bpf resumed>) = 5 [pid 623] dup(-1 [pid 627] dup(-1 [pid 623] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 624] dup(-1 [pid 627] lchown("./file0", 0, 0 [pid 623] lchown("./file0", 0, 0 [pid 624] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 623] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 627] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 624] lchown("./file0", 0, 0 [pid 627] bpf(BPF_MAP_CREATE, NULL, 0 [pid 623] bpf(BPF_MAP_CREATE, NULL, 0 [pid 627] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 624] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 627] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 623] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 624] bpf(BPF_MAP_CREATE, NULL, 0 [pid 623] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 624] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 627] <... socket resumed>) = 6 [pid 626] dup(-1 [pid 625] dup(-1 [pid 624] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 623] <... socket resumed>) = 6 [pid 627] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 626] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 625] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 627] <... socket resumed>) = 7 [pid 626] lchown("./file0", 0, 0 [pid 625] lchown("./file0", 0, 0 [pid 624] <... socket resumed>) = 6 [pid 623] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 627] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 626] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 625] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 624] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 623] <... socket resumed>) = 7 [pid 627] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 626] bpf(BPF_MAP_CREATE, NULL, 0 [pid 625] bpf(BPF_MAP_CREATE, NULL, 0 [pid 623] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 626] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 625] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 624] <... socket resumed>) = 7 [pid 627] <... bpf resumed>) = 8 [pid 626] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 625] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 623] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 627] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 626] <... socket resumed>) = 6 [pid 625] <... socket resumed>) = 6 [pid 624] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 627] <... bpf resumed>) = 0 [pid 626] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 625] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 624] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 626] <... socket resumed>) = 7 [pid 625] <... socket resumed>) = 7 [pid 624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 623] <... bpf resumed>) = 8 [pid 626] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 625] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 624] <... bpf resumed>) = 8 [pid 623] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 627] <... bpf resumed>) = 9 [pid 626] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 625] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 623] <... bpf resumed>) = 0 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 624] <... bpf resumed>) = 0 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 627] <... bpf resumed>) = 10 [pid 626] <... bpf resumed>) = 8 [pid 625] <... bpf resumed>) = 8 [pid 626] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 625] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 627] exit_group(0 [pid 626] <... bpf resumed>) = 0 [pid 625] <... bpf resumed>) = 0 [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 623] <... bpf resumed>) = 9 [pid 627] <... exit_group resumed>) = ? [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 626] <... bpf resumed>) = 9 [pid 625] <... bpf resumed>) = 9 [pid 624] <... bpf resumed>) = 9 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 627] +++ exited with 0 +++ [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 626] <... bpf resumed>) = 10 [pid 625] <... bpf resumed>) = 10 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 623] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 626] exit_group(0 [pid 625] exit_group(0 [pid 624] <... bpf resumed>) = 10 [pid 623] exit_group(0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 626] <... exit_group resumed>) = ? [pid 625] <... exit_group resumed>) = ? [pid 623] <... exit_group resumed>) = ? [pid 298] <... restart_syscall resumed>) = 0 [pid 626] +++ exited with 0 +++ [pid 625] +++ exited with 0 +++ [pid 624] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 629 attached [pid 624] <... exit_group resumed>) = ? [pid 623] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 629 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 629] set_robust_list(0x5555570ea660, 24 [pid 624] +++ exited with 0 +++ [pid 629] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 631 attached ./strace-static-x86_64: Process 630 attached [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 632 attached [pid 631] set_robust_list(0x5555570ea660, 24 [pid 630] set_robust_list(0x5555570ea660, 24 [pid 629] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 630 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 631 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 633 attached [pid 632] set_robust_list(0x5555570ea660, 24 [pid 631] <... set_robust_list resumed>) = 0 [pid 630] <... set_robust_list resumed>) = 0 [pid 629] setpgid(0, 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 632 [pid 633] set_robust_list(0x5555570ea660, 24 [pid 632] <... set_robust_list resumed>) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 629] <... setpgid resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 633 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 630] <... prctl resumed>) = 0 [pid 631] <... prctl resumed>) = 0 [pid 629] <... openat resumed>) = 3 [pid 631] setpgid(0, 0 [pid 630] setpgid(0, 0 [pid 629] write(3, "1000", 4 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 631] <... setpgid resumed>) = 0 [pid 630] <... setpgid resumed>) = 0 [pid 632] <... prctl resumed>) = 0 [pid 629] <... write resumed>) = 4 [pid 633] <... set_robust_list resumed>) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 629] close(3 [pid 633] <... prctl resumed>) = 0 [pid 633] setpgid(0, 0 [pid 631] <... openat resumed>) = 3 [pid 629] <... close resumed>) = 0 [pid 631] write(3, "1000", 4 [pid 630] <... openat resumed>) = 3 [pid 629] mkdir(NULL, 000 [pid 633] <... setpgid resumed>) = 0 [pid 632] setpgid(0, 0 [pid 631] <... write resumed>) = 4 [pid 630] write(3, "1000", 4 [pid 629] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 632] <... setpgid resumed>) = 0 [pid 631] close(3 [pid 630] <... write resumed>) = 4 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 633] <... openat resumed>) = 3 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 631] <... close resumed>) = 0 [pid 630] close(3 [pid 633] write(3, "1000", 4) = 4 [pid 633] close(3) = 0 [pid 633] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] mkdir(NULL, 000 [pid 630] <... close resumed>) = 0 [pid 629] <... bpf resumed>) = 3 [pid 631] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 630] mkdir(NULL, 000 [pid 633] <... bpf resumed>) = 3 [pid 632] <... openat resumed>) = 3 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 629] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 633] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 632] write(3, "1000", 4 [pid 633] <... bpf resumed>) = 4 [pid 631] <... bpf resumed>) = 3 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] <... bpf resumed>) = 4 [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 632] <... write resumed>) = 4 [pid 631] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 633] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 630] <... bpf resumed>) = 3 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 631] <... bpf resumed>) = 4 [pid 632] close(3 [pid 630] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 629] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 632] <... close resumed>) = 0 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 630] <... bpf resumed>) = 4 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 632] mkdir(NULL, 000 [pid 631] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 632] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 630] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 632] <... bpf resumed>) = 3 [pid 632] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 633] <... bpf resumed>) = 5 [pid 633] dup(-1 [pid 631] <... bpf resumed>) = 5 [pid 629] <... bpf resumed>) = 5 [pid 633] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 632] <... bpf resumed>) = 5 [pid 631] dup(-1 [pid 630] <... bpf resumed>) = 5 [pid 629] dup(-1 [pid 633] lchown("./file0", 0, 0 [pid 632] dup(-1 [pid 631] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 630] dup(-1 [pid 633] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 632] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 631] lchown("./file0", 0, 0 [pid 630] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 633] bpf(BPF_MAP_CREATE, NULL, 0 [pid 632] lchown("./file0", 0, 0 [pid 631] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 630] lchown("./file0", 0, 0 [pid 629] lchown("./file0", 0, 0 [pid 633] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 632] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 631] bpf(BPF_MAP_CREATE, NULL, 0 [pid 630] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 629] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 633] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 632] bpf(BPF_MAP_CREATE, NULL, 0 [pid 631] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 630] bpf(BPF_MAP_CREATE, NULL, 0 [pid 629] bpf(BPF_MAP_CREATE, NULL, 0 [pid 633] <... socket resumed>) = 6 [pid 632] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 633] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 632] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 631] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 633] <... socket resumed>) = 7 [pid 632] <... socket resumed>) = 6 [pid 630] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 629] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 633] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 632] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 631] <... socket resumed>) = 6 [pid 633] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 632] <... socket resumed>) = 7 [pid 630] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 629] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 631] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 632] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 633] <... bpf resumed>) = 8 [pid 632] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 631] <... socket resumed>) = 7 [pid 630] <... socket resumed>) = 6 [pid 629] <... socket resumed>) = 6 [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 631] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 630] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 629] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 633] <... bpf resumed>) = 0 [pid 632] <... bpf resumed>) = 8 [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 632] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 633] <... bpf resumed>) = 9 [pid 632] <... bpf resumed>) = 0 [pid 631] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 630] <... socket resumed>) = 7 [pid 629] <... socket resumed>) = 7 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 630] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 629] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 633] <... bpf resumed>) = 10 [pid 632] <... bpf resumed>) = 9 [pid 631] <... bpf resumed>) = 8 [pid 630] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 629] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 633] exit_group(0 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 633] <... exit_group resumed>) = ? [pid 632] <... bpf resumed>) = 10 [pid 631] <... bpf resumed>) = 0 [pid 630] <... bpf resumed>) = 8 [pid 629] <... bpf resumed>) = 8 [pid 633] +++ exited with 0 +++ [pid 632] exit_group(0) = ? [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 630] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 629] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 632] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] <... bpf resumed>) = 0 [pid 629] <... bpf resumed>) = 0 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 631] <... bpf resumed>) = 9 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 629] <... bpf resumed>) = 9 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 630] <... bpf resumed>) = 9 [pid 629] exit_group(0 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 629] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 631] <... bpf resumed>) = 10 [pid 630] <... bpf resumed>) = 10 [pid 629] +++ exited with 0 +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] exit_group(0) = ? ./strace-static-x86_64: Process 634 attached [pid 631] <... exit_group resumed>) = ? [pid 630] +++ exited with 0 +++ [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x5555570ea660, 24) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 635] setpgid(0, 0) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 635 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 634 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] set_robust_list(0x5555570ea660, 24 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] <... set_robust_list resumed>) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 635] <... openat resumed>) = 3 ./strace-static-x86_64: Process 636 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] <... prctl resumed>) = 0 [pid 634] setpgid(0, 0) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 636 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 635] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 631] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 637 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] <... openat resumed>) = 3 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 636] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 638 attached ./strace-static-x86_64: Process 637 attached ) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 638 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] set_robust_list(0x5555570ea660, 24 [pid 638] set_robust_list(0x5555570ea660, 24 [pid 637] <... set_robust_list resumed>) = 0 [pid 636] <... prctl resumed>) = 0 [pid 638] <... set_robust_list resumed>) = 0 [pid 636] setpgid(0, 0) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 637] <... prctl resumed>) = 0 [pid 636] <... openat resumed>) = 3 [pid 635] <... bpf resumed>) = 3 [pid 637] setpgid(0, 0 [pid 636] write(3, "1000", 4 [pid 638] <... prctl resumed>) = 0 [pid 637] <... setpgid resumed>) = 0 [pid 636] <... write resumed>) = 4 [pid 636] close(3 [pid 638] setpgid(0, 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] <... close resumed>) = 0 [pid 634] write(3, "1000", 4 [pid 638] <... setpgid resumed>) = 0 [pid 634] <... write resumed>) = 4 [pid 637] <... openat resumed>) = 3 [pid 636] mkdir(NULL, 000 [pid 634] close(3 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 637] write(3, "1000", 4 [pid 636] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 634] <... close resumed>) = 0 [pid 634] mkdir(NULL, 000 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 638] <... openat resumed>) = 3 [pid 637] <... write resumed>) = 4 [pid 635] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 634] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 638] write(3, "1000", 4 [pid 637] close(3 [pid 636] <... bpf resumed>) = 3 [pid 635] <... bpf resumed>) = 4 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 638] <... write resumed>) = 4 [pid 637] <... close resumed>) = 0 [pid 636] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 638] close(3 [pid 637] mkdir(NULL, 000 [pid 638] <... close resumed>) = 0 [pid 636] <... bpf resumed>) = 4 [pid 638] mkdir(NULL, 000 [pid 637] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 638] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 636] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 637] <... bpf resumed>) = 3 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 634] <... bpf resumed>) = 3 [pid 638] <... bpf resumed>) = 3 [pid 637] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 635] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 634] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 638] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 637] <... bpf resumed>) = 4 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 634] <... bpf resumed>) = 4 [pid 638] <... bpf resumed>) = 4 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 637] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 634] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 638] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 636] <... bpf resumed>) = 5 [pid 635] <... bpf resumed>) = 5 [pid 638] <... bpf resumed>) = 5 [pid 637] <... bpf resumed>) = 5 [pid 635] dup(-1 [pid 634] <... bpf resumed>) = 5 [pid 638] dup(-1 [pid 637] dup(-1 [pid 636] dup(-1 [pid 635] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 634] dup(-1 [pid 638] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 637] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 636] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 635] lchown("./file0", 0, 0 [pid 634] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 638] lchown("./file0", 0, 0 [pid 637] lchown("./file0", 0, 0 [pid 636] lchown("./file0", 0, 0 [pid 635] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 634] lchown("./file0", 0, 0 [pid 638] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 637] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 636] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 635] bpf(BPF_MAP_CREATE, NULL, 0 [pid 634] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 638] bpf(BPF_MAP_CREATE, NULL, 0 [pid 637] bpf(BPF_MAP_CREATE, NULL, 0 [pid 636] bpf(BPF_MAP_CREATE, NULL, 0 [pid 635] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 634] bpf(BPF_MAP_CREATE, NULL, 0 [pid 638] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 637] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 636] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 635] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 634] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 638] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 637] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 636] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 635] <... socket resumed>) = 6 [pid 634] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 638] <... socket resumed>) = 6 [pid 637] <... socket resumed>) = 6 [pid 636] <... socket resumed>) = 6 [pid 635] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 634] <... socket resumed>) = 6 [pid 638] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 637] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 636] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 635] <... socket resumed>) = 7 [pid 634] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 638] <... socket resumed>) = 7 [pid 637] <... socket resumed>) = 7 [pid 636] <... socket resumed>) = 7 [pid 635] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 634] <... socket resumed>) = 7 [pid 638] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 637] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 636] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 635] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 634] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 638] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 637] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 636] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 634] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 635] <... bpf resumed>) = 8 [pid 634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 638] <... bpf resumed>) = 8 [pid 637] <... bpf resumed>) = 8 [pid 636] <... bpf resumed>) = 8 [pid 635] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 634] <... bpf resumed>) = 8 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 637] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 636] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 635] <... bpf resumed>) = 0 [pid 634] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 638] <... bpf resumed>) = 0 [pid 637] <... bpf resumed>) = 0 [pid 636] <... bpf resumed>) = 0 [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 634] <... bpf resumed>) = 0 [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 635] <... bpf resumed>) = 9 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 638] <... bpf resumed>) = 9 [pid 636] <... bpf resumed>) = 9 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 634] <... bpf resumed>) = 9 [pid 637] <... bpf resumed>) = 9 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 635] <... bpf resumed>) = 10 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 638] <... bpf resumed>) = 10 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 636] <... bpf resumed>) = 10 [pid 635] exit_group(0 [pid 634] <... bpf resumed>) = 10 [pid 637] <... bpf resumed>) = 10 [pid 636] exit_group(0 [pid 635] <... exit_group resumed>) = ? [pid 634] exit_group(0 [pid 638] exit_group(0 [pid 637] exit_group(0 [pid 636] <... exit_group resumed>) = ? [pid 635] +++ exited with 0 +++ [pid 634] <... exit_group resumed>) = ? [pid 638] <... exit_group resumed>) = ? [pid 637] <... exit_group resumed>) = ? [pid 636] +++ exited with 0 +++ [pid 634] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 640 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 639 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 641 ./strace-static-x86_64: Process 641 attached ./strace-static-x86_64: Process 639 attached [pid 641] set_robust_list(0x5555570ea660, 24 [pid 639] set_robust_list(0x5555570ea660, 24 [pid 641] <... set_robust_list resumed>) = 0 [pid 639] <... set_robust_list resumed>) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0 [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] <... setpgid resumed>) = 0 [pid 639] <... prctl resumed>) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] setpgid(0, 0 [pid 641] <... openat resumed>) = 3 [pid 639] <... setpgid resumed>) = 0 [pid 641] write(3, "1000", 4./strace-static-x86_64: Process 640 attached ) = 4 [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 641] close(3) = 0 [pid 639] <... openat resumed>) = 3 [pid 641] mkdir(NULL, 000 [pid 639] write(3, "1000", 4 [pid 641] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 639] <... write resumed>) = 4 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] close(3 [pid 640] set_robust_list(0x5555570ea660, 24 [pid 639] <... close resumed>) = 0 [pid 639] mkdir(NULL, 000 [pid 640] <... set_robust_list resumed>) = 0 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] <... bpf resumed>) = 3 [pid 639] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 641] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 640] setpgid(0, 0 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] <... bpf resumed>) = 4 [pid 640] <... setpgid resumed>) = 0 [pid 638] +++ exited with 0 +++ [pid 637] +++ exited with 0 +++ [pid 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 640] <... openat resumed>) = 3 [pid 639] <... bpf resumed>) = 3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 640] write(3, "1000", 4 [pid 639] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 640] <... write resumed>) = 4 [pid 639] <... bpf resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 642 attached [pid 640] close(3 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 642] set_robust_list(0x5555570ea660, 24 [pid 640] <... close resumed>) = 0 [pid 639] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 642 [pid 642] <... set_robust_list resumed>) = 0 [pid 640] mkdir(NULL, 000 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 640] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 642] <... prctl resumed>) = 0 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 642] setpgid(0, 0 [pid 640] <... bpf resumed>) = 3 [pid 642] <... setpgid resumed>) = 0 [pid 640] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 642] <... openat resumed>) = 3 [pid 640] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] write(3, "1000", 4 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 642] <... write resumed>) = 4 [pid 642] close(3./strace-static-x86_64: Process 643 attached [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 643 [pid 643] set_robust_list(0x5555570ea660, 24 [pid 642] <... close resumed>) = 0 [pid 643] <... set_robust_list resumed>) = 0 [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 642] mkdir(NULL, 000 [pid 643] <... prctl resumed>) = 0 [pid 642] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 643] setpgid(0, 0 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] <... setpgid resumed>) = 0 [pid 642] <... bpf resumed>) = 3 [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 643] <... openat resumed>) = 3 [pid 642] <... bpf resumed>) = 4 [pid 643] write(3, "1000", 4) = 4 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 643] close(3 [pid 642] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 643] <... close resumed>) = 0 [pid 643] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 643] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 642] <... bpf resumed>) = 5 [pid 641] <... bpf resumed>) = 5 [pid 640] <... bpf resumed>) = 5 [pid 639] <... bpf resumed>) = 5 [pid 643] dup(-1 [pid 642] dup(-1 [pid 641] dup(-1 [pid 640] dup(-1 [pid 639] dup(-1 [pid 643] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 642] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 641] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 640] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 639] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 643] lchown("./file0", 0, 0 [pid 642] lchown("./file0", 0, 0 [pid 641] lchown("./file0", 0, 0 [pid 640] lchown("./file0", 0, 0 [pid 639] lchown("./file0", 0, 0 [pid 643] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 642] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 641] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 640] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 639] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 643] bpf(BPF_MAP_CREATE, NULL, 0 [pid 642] bpf(BPF_MAP_CREATE, NULL, 0 [pid 640] bpf(BPF_MAP_CREATE, NULL, 0 [pid 639] bpf(BPF_MAP_CREATE, NULL, 0 [pid 643] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 642] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 641] bpf(BPF_MAP_CREATE, NULL, 0 [pid 643] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 642] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 640] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 639] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 643] <... socket resumed>) = 6 [pid 642] <... socket resumed>) = 6 [pid 641] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 640] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 639] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 643] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 642] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 640] <... socket resumed>) = 6 [pid 643] <... socket resumed>) = 7 [pid 642] <... socket resumed>) = 7 [pid 641] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 640] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 639] <... socket resumed>) = 6 [pid 643] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 642] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 641] <... socket resumed>) = 6 [pid 640] <... socket resumed>) = 7 [pid 639] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 643] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 642] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 640] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 641] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 639] <... socket resumed>) = 7 [pid 643] <... bpf resumed>) = 8 [pid 642] <... bpf resumed>) = 8 [pid 641] <... socket resumed>) = 7 [pid 640] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 642] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 643] <... bpf resumed>) = 0 [pid 642] <... bpf resumed>) = 0 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 643] <... bpf resumed>) = 9 [pid 642] <... bpf resumed>) = 9 [pid 641] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 639] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 641] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 643] <... bpf resumed>) = 10 [pid 642] <... bpf resumed>) = 10 [pid 640] <... bpf resumed>) = 8 [pid 639] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 643] exit_group(0 [pid 642] exit_group(0 [pid 641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 643] <... exit_group resumed>) = ? [pid 642] <... exit_group resumed>) = ? [pid 641] <... bpf resumed>) = 8 [pid 640] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 643] +++ exited with 0 +++ [pid 642] +++ exited with 0 +++ [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 640] <... bpf resumed>) = 0 [pid 639] <... bpf resumed>) = 8 [pid 641] <... bpf resumed>) = 0 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 639] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 640] <... bpf resumed>) = 9 [pid 639] <... bpf resumed>) = 0 [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 641] <... bpf resumed>) = 9 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 639] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 640] <... bpf resumed>) = 10 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 641] <... bpf resumed>) = 10 [pid 640] exit_group(0 [pid 639] <... bpf resumed>) = 10 [pid 297] <... restart_syscall resumed>) = 0 [pid 641] exit_group(0 [pid 640] <... exit_group resumed>) = ? [pid 639] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 641] <... exit_group resumed>) = ? [pid 639] <... exit_group resumed>) = ? [pid 640] +++ exited with 0 +++ [pid 639] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 644 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 641] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 646 attached ./strace-static-x86_64: Process 645 attached ./strace-static-x86_64: Process 644 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] set_robust_list(0x5555570ea660, 24 [pid 645] set_robust_list(0x5555570ea660, 24 [pid 644] set_robust_list(0x5555570ea660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 645 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 646 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 646] <... set_robust_list resumed>) = 0 [pid 645] <... set_robust_list resumed>) = 0 [pid 644] <... set_robust_list resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 647 [pid 646] <... prctl resumed>) = 0 [pid 645] <... prctl resumed>) = 0 [pid 644] <... prctl resumed>) = 0 [pid 646] setpgid(0, 0 [pid 645] setpgid(0, 0 [pid 644] setpgid(0, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 648 attached [pid 646] <... setpgid resumed>) = 0 [pid 645] <... setpgid resumed>) = 0 [pid 644] <... setpgid resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 648 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] set_robust_list(0x5555570ea660, 24 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] <... set_robust_list resumed>) = 0 [pid 646] <... openat resumed>) = 3 [pid 645] <... openat resumed>) = 3 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] write(3, "1000", 4 [pid 644] <... openat resumed>) = 3 [pid 648] <... prctl resumed>) = 0 [pid 646] <... write resumed>) = 4 [pid 645] write(3, "1000", 4 [pid 644] write(3, "1000", 4 [pid 648] setpgid(0, 0 [pid 646] close(3 [pid 645] <... write resumed>) = 4 [pid 648] <... setpgid resumed>) = 0 [pid 646] <... close resumed>) = 0 [pid 644] <... write resumed>) = 4 [pid 646] mkdir(NULL, 000 [pid 645] close(3 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 646] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 645] <... close resumed>) = 0 [pid 644] close(3 [pid 648] <... openat resumed>) = 3 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 645] mkdir(NULL, 000 [pid 644] <... close resumed>) = 0 [pid 648] write(3, "1000", 4 [pid 646] <... bpf resumed>) = 3 [pid 645] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 644] mkdir(NULL, 000./strace-static-x86_64: Process 647 attached [pid 648] <... write resumed>) = 4 [pid 646] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 648] close(3 [pid 647] set_robust_list(0x5555570ea660, 24 [pid 646] <... bpf resumed>) = 4 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 647] <... set_robust_list resumed>) = 0 [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 645] <... bpf resumed>) = 3 [pid 648] <... close resumed>) = 0 [pid 647] <... prctl resumed>) = 0 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 645] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 644] <... bpf resumed>) = 3 [pid 648] mkdir(NULL, 000 [pid 647] setpgid(0, 0 [pid 645] <... bpf resumed>) = 4 [pid 644] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 648] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 647] <... setpgid resumed>) = 0 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 644] <... bpf resumed>) = 4 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 645] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 647] <... openat resumed>) = 3 [pid 646] <... bpf resumed>) = 5 [pid 645] <... bpf resumed>) = 5 [pid 644] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 648] <... bpf resumed>) = 3 [pid 647] write(3, "1000", 4 [pid 646] dup(-1 [pid 645] dup(-1 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 648] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 647] <... write resumed>) = 4 [pid 646] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 645] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 644] <... bpf resumed>) = 5 [pid 648] <... bpf resumed>) = 4 [pid 647] close(3 [pid 646] lchown("./file0", 0, 0 [pid 645] lchown("./file0", 0, 0 [pid 644] dup(-1 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 647] <... close resumed>) = 0 [pid 646] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 645] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 644] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 648] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 647] mkdir(NULL, 000 [pid 646] bpf(BPF_MAP_CREATE, NULL, 0 [pid 645] bpf(BPF_MAP_CREATE, NULL, 0 [pid 644] lchown("./file0", 0, 0 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 647] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 646] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 645] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 644] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 648] <... bpf resumed>) = 5 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 646] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 645] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 644] bpf(BPF_MAP_CREATE, NULL, 0 [pid 648] dup(-1 [pid 647] <... bpf resumed>) = 3 [pid 646] <... socket resumed>) = 6 [pid 645] <... socket resumed>) = 6 [pid 644] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 648] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 647] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 646] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 645] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 644] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 648] lchown("./file0", 0, 0 [pid 647] <... bpf resumed>) = 4 [pid 646] <... socket resumed>) = 7 [pid 645] <... socket resumed>) = 7 [pid 644] <... socket resumed>) = 6 [pid 648] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 646] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 645] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 644] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 648] bpf(BPF_MAP_CREATE, NULL, 0 [pid 647] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 646] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 644] <... socket resumed>) = 7 [pid 645] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 648] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 644] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 648] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 647] <... bpf resumed>) = 5 [pid 646] <... bpf resumed>) = 8 [pid 645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 644] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 648] <... socket resumed>) = 6 [pid 647] dup(-1 [pid 645] <... bpf resumed>) = 8 [pid 644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 648] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 645] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 644] <... bpf resumed>) = 8 [pid 648] <... socket resumed>) = 7 [pid 645] <... bpf resumed>) = 0 [pid 644] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 648] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 644] <... bpf resumed>) = 0 [pid 647] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 646] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 648] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 647] lchown("./file0", 0, 0 [pid 646] <... bpf resumed>) = 0 [pid 645] <... bpf resumed>) = 9 [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 647] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 648] <... bpf resumed>) = 8 [pid 647] bpf(BPF_MAP_CREATE, NULL, 0 [pid 646] <... bpf resumed>) = 9 [pid 645] <... bpf resumed>) = 10 [pid 644] <... bpf resumed>) = 9 [pid 648] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 647] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 648] <... bpf resumed>) = 0 [pid 647] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 646] <... bpf resumed>) = 10 [pid 645] exit_group(0 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 647] <... socket resumed>) = 6 [pid 646] exit_group(0 [pid 645] <... exit_group resumed>) = ? [pid 644] <... bpf resumed>) = 10 [pid 647] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 646] <... exit_group resumed>) = ? [pid 647] <... socket resumed>) = 7 [pid 647] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 647] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 647] exit_group(0) = ? [pid 648] <... bpf resumed>) = 9 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 648] exit_group(0) = ? [pid 644] exit_group(0) = ? [pid 647] +++ exited with 0 +++ [pid 646] +++ exited with 0 +++ [pid 645] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 649 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 650 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 651 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 652 ./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x5555570ea660, 24) = 0 ./strace-static-x86_64: Process 652 attached [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] set_robust_list(0x5555570ea660, 24) = 0 [pid 650] <... prctl resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] setpgid(0, 0) = 0 [pid 652] <... prctl resumed>) = 0 [pid 652] setpgid(0, 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] <... setpgid resumed>) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 650] <... openat resumed>) = 3 [pid 652] <... openat resumed>) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 652] write(3, "1000", 4 [pid 650] close(3 [pid 652] <... write resumed>) = 4 [pid 650] <... close resumed>) = 0 [pid 652] close(3 [pid 650] mkdir(NULL, 000 [pid 652] <... close resumed>) = 0 [pid 650] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 652] mkdir(NULL, 000 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 652] <... mkdir resumed>) = -1 EFAULT (Bad address) [ 26.182172][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 26.195195][ T645] BUG: scheduling while atomic: syz-executor202/645/0x00000002 [ 26.202581][ T645] Modules linked in: [ 26.206594][ T645] Preemption disabled at: [ 26.206607][ T645] [] is_module_text_address+0x1f/0x360 [ 26.218698][ T645] CPU: 1 PID: 645 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [ 26.230157][ T645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 26.240055][ T645] Call Trace: [ 26.243173][ T645] [ 26.245950][ T645] dump_stack_lvl+0x151/0x1b7 [ 26.250462][ T645] ? is_module_text_address+0x1f/0x360 [ 26.255768][ T645] ? is_module_text_address+0x1f/0x360 [ 26.261052][ T645] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 26.266344][ T645] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 26.272012][ T645] ? is_module_text_address+0x1f/0x360 [ 26.277284][ T645] dump_stack+0x15/0x1b [ 26.281285][ T645] __schedule_bug+0x195/0x260 [ 26.285790][ T645] ? cpu_util_update_eff+0x10e0/0x10e0 [ 26.291087][ T645] __schedule+0xcf7/0x1550 [ 26.295781][ T645] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.301763][ T645] ? __sched_text_start+0x8/0x8 [ 26.306445][ T645] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 26.312038][ T645] do_task_dead+0x99/0xa0 [ 26.316176][ T645] do_exit+0x202a/0x2b80 [ 26.320353][ T645] ? put_task_struct+0x80/0x80 [ 26.324933][ T645] ? __kasan_check_write+0x14/0x20 [ 26.329996][ T645] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 26.334930][ T645] ? _raw_spin_lock_irqsave+0x210/0x210 [ 26.340313][ T645] ? zap_other_threads+0x29c/0x2d0 [ 26.345272][ T645] do_group_exit+0x21a/0x2d0 [ 26.349963][ T645] __x64_sys_exit_group+0x3f/0x40 [ 26.354820][ T645] do_syscall_64+0x3d/0xb0 [ 26.359071][ T645] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 26.364807][ T645] RIP: 0033:0x7f36aca941b9 [ 26.369058][ T645] Code: Unable to access opcode bytes at 0x7f36aca9418f. [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 651 attached ./strace-static-x86_64: Process 649 attached [pid 651] set_robust_list(0x5555570ea660, 24 [pid 652] <... bpf resumed>) = 3 [pid 651] <... set_robust_list resumed>) = 0 [pid 650] <... bpf resumed>) = 3 [pid 648] +++ exited with 0 +++ [pid 652] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 650] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 652] <... bpf resumed>) = 4 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 650] <... bpf resumed>) = 4 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 652] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 651] <... prctl resumed>) = 0 [pid 650] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 651] setpgid(0, 0) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 656 attached [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 656 [pid 649] set_robust_list(0x5555570ea660, 24) = 0 [pid 651] <... openat resumed>) = 3 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] write(3, "1000", 4 [pid 649] <... prctl resumed>) = 0 [pid 649] setpgid(0, 0) = 0 [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 651] <... write resumed>) = 4 [pid 649] <... openat resumed>) = 3 [pid 649] write(3, "1000", 4 [pid 651] close(3 [pid 656] set_robust_list(0x5555570ea660, 24 [pid 649] <... write resumed>) = 4 [pid 649] close(3) = 0 [pid 649] mkdir(NULL, 000 [pid 656] <... set_robust_list resumed>) = 0 [pid 651] <... close resumed>) = 0 [pid 651] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 651] <... bpf resumed>) = 3 [pid 651] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 656] <... prctl resumed>) = 0 [pid 651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 649] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 656] setpgid(0, 0 [pid 649] <... bpf resumed>) = 3 [pid 656] <... setpgid resumed>) = 0 [pid 649] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 656] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 652] <... bpf resumed>) = 5 [pid 656] <... bpf resumed>) = 5 [pid 652] dup(-1 [pid 651] <... bpf resumed>) = 5 [pid 650] <... bpf resumed>) = 5 [pid 649] <... bpf resumed>) = 5 [pid 656] dup(-1 [pid 652] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 651] dup(-1 [pid 650] dup(-1 [pid 649] dup(-1 [pid 656] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 652] lchown("./file0", 0, 0 [pid 651] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 650] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 649] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 656] lchown("./file0", 0, 0 [pid 652] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 651] lchown("./file0", 0, 0 [pid 650] lchown("./file0", 0, 0 [pid 649] lchown("./file0", 0, 0 [pid 656] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 652] bpf(BPF_MAP_CREATE, NULL, 0 [pid 651] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 656] bpf(BPF_MAP_CREATE, NULL, 0 [pid 652] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 651] bpf(BPF_MAP_CREATE, NULL, 0 [pid 650] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 649] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 656] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 652] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 651] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 650] bpf(BPF_MAP_CREATE, NULL, 0 [pid 649] bpf(BPF_MAP_CREATE, NULL, 0 [pid 656] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 652] <... socket resumed>) = 6 [pid 651] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 656] <... socket resumed>) = 6 [pid 652] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 651] <... socket resumed>) = 6 [pid 650] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 649] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 656] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 652] <... socket resumed>) = 7 [pid 651] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 650] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 649] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 656] <... socket resumed>) = 7 [pid 652] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 651] <... socket resumed>) = 7 [pid 656] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 652] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 651] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 650] <... socket resumed>) = 6 [pid 656] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 651] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 649] <... socket resumed>) = 6 [pid 656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 652] <... bpf resumed>) = 8 [pid 651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 650] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 656] <... bpf resumed>) = 8 [pid 652] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 651] <... bpf resumed>) = 8 [pid 649] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 652] <... bpf resumed>) = 0 [pid 651] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 650] <... socket resumed>) = 7 [pid 656] <... bpf resumed>) = 0 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 651] <... bpf resumed>) = 0 [pid 650] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 649] <... socket resumed>) = 7 [pid 656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 652] <... bpf resumed>) = 9 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 650] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 656] <... bpf resumed>) = 9 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 649] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 652] <... bpf resumed>) = 10 [pid 656] <... bpf resumed>) = 10 [pid 652] exit_group(0 [pid 656] exit_group(0 [pid 652] <... exit_group resumed>) = ? [pid 651] <... bpf resumed>) = 9 [ 26.375909][ T645] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.384157][ T645] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 26.391963][ T645] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.399865][ T645] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.407677][ T645] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 26.415486][ T645] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 26.423392][ T645] [pid 650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 656] <... exit_group resumed>) = ? [pid 652] +++ exited with 0 +++ [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 650] <... bpf resumed>) = 8 [pid 649] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 656] +++ exited with 0 +++ [pid 650] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 651] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] <... bpf resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 651] exit_group(0 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] <... exit_group resumed>) = ? [pid 649] <... bpf resumed>) = 8 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 657 [pid 650] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 657 attached [pid 657] set_robust_list(0x5555570ea660, 24) = 0 [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 657] setpgid(0, 0 [pid 651] +++ exited with 0 +++ [pid 649] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 657] <... setpgid resumed>) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 657] write(3, "1000", 4) = 4 [pid 657] close(3) = 0 [pid 657] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] <... bpf resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 650] <... bpf resumed>) = 10 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 650] exit_group(0 [pid 657] <... bpf resumed>) = 3 [pid 657] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 649] <... bpf resumed>) = 9 [pid 650] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 659 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 658 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 657] dup(-1) = -1 EBADF (Bad file descriptor) [pid 657] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 657] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 657] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 650] +++ exited with 0 +++ [pid 657] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 649] <... bpf resumed>) = 10 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 649] exit_group(0 [pid 657] <... socket resumed>) = 7 [pid 657] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 649] <... exit_group resumed>) = ? [pid 657] <... bpf resumed>) = 8 [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 660 [pid 657] <... bpf resumed>) = 9 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 657] exit_group(0) = ? ./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x5555570ea660, 24 [pid 649] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 658] <... set_robust_list resumed>) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 658] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 661 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 659 attached [pid 658] write(3, "1000", 4) = 4 [pid 659] set_robust_list(0x5555570ea660, 24 [pid 658] close(3) = 0 ./strace-static-x86_64: Process 661 attached [pid 659] <... set_robust_list resumed>) = 0 [pid 658] mkdir(NULL, 000 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 658] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] set_robust_list(0x5555570ea660, 24 [pid 659] <... prctl resumed>) = 0 [pid 659] setpgid(0, 0 [pid 661] <... set_robust_list resumed>) = 0 [pid 659] <... setpgid resumed>) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 659] <... openat resumed>) = 3 [pid 661] <... prctl resumed>) = 0 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 661] setpgid(0, 0 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 660 attached [pid 660] set_robust_list(0x5555570ea660, 24 [pid 661] <... setpgid resumed>) = 0 [pid 660] <... set_robust_list resumed>) = 0 [pid 660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 660] setpgid(0, 0) = 0 [pid 660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 661] <... openat resumed>) = 3 [pid 659] <... bpf resumed>) = 3 [pid 661] write(3, "1000", 4 [pid 660] <... openat resumed>) = 3 [pid 661] <... write resumed>) = 4 [pid 660] write(3, "1000", 4) = 4 [pid 660] close(3) = 0 [pid 658] <... bpf resumed>) = 3 [pid 660] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] close(3 [pid 658] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 661] <... close resumed>) = 0 [pid 660] <... bpf resumed>) = 3 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 661] mkdir(NULL, 000 [pid 659] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 658] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 659] <... bpf resumed>) = 4 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 661] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 659] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 660] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 660] <... bpf resumed>) = 4 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 660] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 661] <... bpf resumed>) = 3 [pid 661] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 657] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 662 ./strace-static-x86_64: Process 662 attached [pid 662] set_robust_list(0x5555570ea660, 24) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 662] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 661] <... bpf resumed>) = 5 [pid 660] <... bpf resumed>) = 5 [pid 659] <... bpf resumed>) = 5 [pid 658] <... bpf resumed>) = 5 [pid 662] dup(-1 [pid 661] dup(-1 [pid 660] dup(-1 [pid 659] dup(-1 [pid 658] dup(-1 [pid 662] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 661] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 660] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 659] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 658] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 662] lchown("./file0", 0, 0 [pid 661] lchown("./file0", 0, 0 [pid 660] lchown("./file0", 0, 0 [pid 659] lchown("./file0", 0, 0 [pid 658] lchown("./file0", 0, 0 [pid 662] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 661] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 660] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 659] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 658] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 662] bpf(BPF_MAP_CREATE, NULL, 0 [pid 661] bpf(BPF_MAP_CREATE, NULL, 0 [pid 660] bpf(BPF_MAP_CREATE, NULL, 0 [pid 659] bpf(BPF_MAP_CREATE, NULL, 0 [pid 658] bpf(BPF_MAP_CREATE, NULL, 0 [pid 662] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 661] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 660] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 659] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 658] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 662] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 661] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 660] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 659] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 658] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 662] <... socket resumed>) = 6 [pid 661] <... socket resumed>) = 6 [pid 660] <... socket resumed>) = 6 [pid 659] <... socket resumed>) = 6 [pid 658] <... socket resumed>) = 6 [pid 662] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 661] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 660] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 659] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 658] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 662] <... socket resumed>) = 7 [pid 661] <... socket resumed>) = 7 [pid 660] <... socket resumed>) = 7 [pid 659] <... socket resumed>) = 7 [pid 658] <... socket resumed>) = 7 [pid 662] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 661] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 660] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 659] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 658] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 662] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 661] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 660] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 659] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 658] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 662] <... bpf resumed>) = 8 [pid 661] <... bpf resumed>) = 8 [pid 660] <... bpf resumed>) = 8 [pid 659] <... bpf resumed>) = 8 [pid 658] <... bpf resumed>) = 8 [pid 662] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 661] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 660] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 659] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 662] <... bpf resumed>) = 0 [pid 661] <... bpf resumed>) = 0 [pid 660] <... bpf resumed>) = 0 [pid 659] <... bpf resumed>) = 0 [pid 658] <... bpf resumed>) = 0 [pid 662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 662] <... bpf resumed>) = 9 [pid 661] <... bpf resumed>) = 9 [pid 660] <... bpf resumed>) = 9 [pid 659] <... bpf resumed>) = 9 [pid 661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 658] <... bpf resumed>) = 9 [pid 661] <... bpf resumed>) = 10 [pid 660] <... bpf resumed>) = 10 [pid 659] <... bpf resumed>) = 10 [pid 662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 661] exit_group(0 [pid 660] exit_group(0 [pid 658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 662] <... bpf resumed>) = 10 [pid 661] <... exit_group resumed>) = ? [pid 660] <... exit_group resumed>) = ? [pid 659] exit_group(0 [pid 658] <... bpf resumed>) = 10 [pid 662] exit_group(0 [pid 661] +++ exited with 0 +++ [pid 660] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 659] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 658] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 659] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 662] <... exit_group resumed>) = ? [pid 658] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 663 [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 664 ./strace-static-x86_64: Process 663 attached [pid 662] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 663] set_robust_list(0x5555570ea660, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 663] <... set_robust_list resumed>) = 0 [pid 663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 663] setpgid(0, 0) = 0 [pid 663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 663] write(3, "1000", 4) = 4 [pid 663] close(3) = 0 [pid 663] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 658] +++ exited with 0 +++ ./strace-static-x86_64: Process 665 attached ./strace-static-x86_64: Process 664 attached [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 663] <... bpf resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 665 [pid 663] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 667 attached ./strace-static-x86_64: Process 666 attached [pid 664] set_robust_list(0x5555570ea660, 24 [pid 663] <... bpf resumed>) = 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 666 [pid 667] set_robust_list(0x5555570ea660, 24 [pid 666] set_robust_list(0x5555570ea660, 24 [pid 664] <... set_robust_list resumed>) = 0 [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 667 [pid 667] <... set_robust_list resumed>) = 0 [pid 666] <... set_robust_list resumed>) = 0 [pid 664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 663] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 664] <... prctl resumed>) = 0 [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 666] <... prctl resumed>) = 0 [pid 664] setpgid(0, 0 [pid 663] <... bpf resumed>) = 5 [pid 667] <... prctl resumed>) = 0 [pid 666] setpgid(0, 0 [pid 664] <... setpgid resumed>) = 0 [pid 663] dup(-1 [pid 667] setpgid(0, 0 [pid 666] <... setpgid resumed>) = 0 [pid 664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 667] <... setpgid resumed>) = 0 [pid 666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 664] <... openat resumed>) = 3 [pid 663] lchown("./file0", 0, 0 [pid 667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 666] <... openat resumed>) = 3 [pid 664] write(3, "1000", 4 [pid 663] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 667] <... openat resumed>) = 3 [pid 666] write(3, "1000", 4 [pid 665] set_robust_list(0x5555570ea660, 24 [pid 664] <... write resumed>) = 4 [pid 663] bpf(BPF_MAP_CREATE, NULL, 0 [pid 667] write(3, "1000", 4 [pid 666] <... write resumed>) = 4 [pid 665] <... set_robust_list resumed>) = 0 [pid 664] close(3 [pid 667] <... write resumed>) = 4 [pid 666] close(3 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 664] <... close resumed>) = 0 [pid 663] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 667] close(3 [pid 666] <... close resumed>) = 0 [pid 665] <... prctl resumed>) = 0 [pid 664] mkdir(NULL, 000 [pid 663] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 667] <... close resumed>) = 0 [pid 666] mkdir(NULL, 000 [pid 665] setpgid(0, 0 [pid 664] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 667] mkdir(NULL, 000 [pid 666] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 665] <... setpgid resumed>) = 0 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 663] <... socket resumed>) = 6 [pid 667] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 663] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] <... bpf resumed>) = 3 [pid 665] <... openat resumed>) = 3 [pid 664] <... bpf resumed>) = 3 [pid 663] <... socket resumed>) = 7 [pid 666] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 665] write(3, "1000", 4 [pid 664] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 663] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 667] <... bpf resumed>) = 3 [pid 666] <... bpf resumed>) = 4 [pid 665] <... write resumed>) = 4 [pid 664] <... bpf resumed>) = 4 [pid 663] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 667] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 665] close(3 [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 667] <... bpf resumed>) = 4 [pid 666] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 665] <... close resumed>) = 0 [pid 664] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 663] <... bpf resumed>) = 8 [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 665] mkdir(NULL, 000 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 666] <... bpf resumed>) = 5 [pid 665] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 664] <... bpf resumed>) = 5 [pid 663] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 666] dup(-1 [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 664] dup(-1 [pid 663] <... bpf resumed>) = 0 [pid 667] <... bpf resumed>) = 5 [pid 666] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 665] <... bpf resumed>) = 3 [pid 664] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 667] dup(-1 [pid 666] lchown("./file0", 0, 0 [pid 665] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 664] lchown("./file0", 0, 0 [pid 665] <... bpf resumed>) = 4 [pid 664] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 667] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 666] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 664] bpf(BPF_MAP_CREATE, NULL, 0 [pid 663] <... bpf resumed>) = 9 [pid 667] lchown("./file0", 0, 0 [pid 666] bpf(BPF_MAP_CREATE, NULL, 0 [pid 665] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 664] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 667] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 666] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 664] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 663] <... bpf resumed>) = 10 [pid 667] bpf(BPF_MAP_CREATE, NULL, 0 [pid 666] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 665] <... bpf resumed>) = 5 [pid 664] <... socket resumed>) = 6 [pid 663] exit_group(0 [pid 667] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 666] <... socket resumed>) = 6 [pid 665] dup(-1 [pid 664] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 663] <... exit_group resumed>) = ? [pid 667] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 666] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 665] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 664] <... socket resumed>) = 7 [pid 667] <... socket resumed>) = 6 [pid 665] lchown("./file0", 0, 0 [pid 664] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 667] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 665] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 664] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 667] <... socket resumed>) = 7 [pid 665] bpf(BPF_MAP_CREATE, NULL, 0 [pid 664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 663] +++ exited with 0 +++ [pid 667] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 666] <... socket resumed>) = 7 [pid 665] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 664] <... bpf resumed>) = 8 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 667] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 666] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 665] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 664] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 666] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 665] <... socket resumed>) = 6 [pid 664] <... bpf resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 667] <... bpf resumed>) = 8 [pid 666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 665] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 667] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 666] <... bpf resumed>) = 8 [pid 665] <... socket resumed>) = 7 [pid 664] <... bpf resumed>) = 9 [pid 667] <... bpf resumed>) = 0 [pid 666] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 665] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 666] <... bpf resumed>) = 0 [pid 665] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 664] <... bpf resumed>) = 10 ./strace-static-x86_64: Process 668 attached [pid 667] <... bpf resumed>) = 9 [pid 666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 664] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 668 [pid 667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 665] <... bpf resumed>) = 8 [pid 664] <... exit_group resumed>) = ? [pid 668] set_robust_list(0x5555570ea660, 24 [pid 667] <... bpf resumed>) = 10 [pid 666] <... bpf resumed>) = 9 [pid 665] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 664] +++ exited with 0 +++ [pid 668] <... set_robust_list resumed>) = 0 [pid 667] exit_group(0 [pid 666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 665] <... bpf resumed>) = 0 [pid 667] <... exit_group resumed>) = ? [pid 665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 667] +++ exited with 0 +++ [pid 666] <... bpf resumed>) = 10 [pid 665] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 668] <... prctl resumed>) = 0 [pid 666] exit_group(0 [pid 665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 668] setpgid(0, 0 [pid 666] <... exit_group resumed>) = ? [pid 665] <... bpf resumed>) = 10 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 665] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 665] <... exit_group resumed>) = ? [pid 668] <... setpgid resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 669 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 670 [pid 668] <... openat resumed>) = 3 [pid 668] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 669 attached [pid 669] set_robust_list(0x5555570ea660, 24) = 0 [pid 668] close(3 [pid 669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 668] <... close resumed>) = 0 [pid 669] <... prctl resumed>) = 0 [pid 669] setpgid(0, 0) = 0 [pid 668] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 666] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ [pid 668] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 671 attached [pid 668] <... bpf resumed>) = 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 671 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 672 [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 672 attached [pid 671] set_robust_list(0x5555570ea660, 24 [pid 668] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 671] <... set_robust_list resumed>) = 0 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 672] set_robust_list(0x5555570ea660, 24 [pid 669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 669] write(3, "1000", 4) = 4 [pid 669] close(3) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 672] <... set_robust_list resumed>) = 0 [pid 669] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 671] <... prctl resumed>) = 0 [pid 672] <... prctl resumed>) = 0 [pid 671] setpgid(0, 0 [pid 672] setpgid(0, 0 [pid 671] <... setpgid resumed>) = 0 [pid 669] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x5555570ea660, 24 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 670] <... set_robust_list resumed>) = 0 [pid 670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 670] setpgid(0, 0 [pid 669] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 670] <... setpgid resumed>) = 0 [pid 669] <... bpf resumed>) = 4 [pid 670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] <... openat resumed>) = 3 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 670] <... openat resumed>) = 3 [pid 672] <... setpgid resumed>) = 0 [pid 671] write(3, "1000", 4 [pid 669] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 670] write(3, "1000", 4 [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 670] <... write resumed>) = 4 [pid 670] close(3) = 0 [pid 670] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] <... write resumed>) = 4 [pid 672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 671] close(3 [pid 670] <... bpf resumed>) = 3 [pid 671] <... close resumed>) = 0 [pid 670] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 672] <... openat resumed>) = 3 [pid 671] mkdir(NULL, 000 [pid 670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 672] write(3, "1000", 4 [pid 671] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 672] <... write resumed>) = 4 [pid 672] close(3) = 0 [pid 672] mkdir(NULL, 000 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 672] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 671] <... bpf resumed>) = 3 [pid 671] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 672] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 671] <... bpf resumed>) = 4 [pid 672] <... bpf resumed>) = 4 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 671] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 672] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 668] <... bpf resumed>) = 5 [pid 672] <... bpf resumed>) = 5 [pid 671] <... bpf resumed>) = 5 [pid 669] <... bpf resumed>) = 5 [pid 670] <... bpf resumed>) = 5 [pid 672] dup(-1 [pid 671] dup(-1 [pid 669] dup(-1 [pid 670] dup(-1 [pid 668] dup(-1 [pid 672] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 671] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 669] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 670] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 668] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 672] lchown("./file0", 0, 0 [pid 671] lchown("./file0", 0, 0 [pid 669] lchown("./file0", 0, 0 [pid 670] lchown("./file0", 0, 0 [pid 668] lchown("./file0", 0, 0 [pid 672] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 671] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 669] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 670] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 672] bpf(BPF_MAP_CREATE, NULL, 0 [pid 671] bpf(BPF_MAP_CREATE, NULL, 0 [pid 670] bpf(BPF_MAP_CREATE, NULL, 0 [pid 668] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 672] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 671] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 669] bpf(BPF_MAP_CREATE, NULL, 0 [pid 670] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 668] bpf(BPF_MAP_CREATE, NULL, 0 [pid 672] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 671] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 669] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 670] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 668] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 672] <... socket resumed>) = 6 [pid 671] <... socket resumed>) = 6 [pid 669] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 670] <... socket resumed>) = 6 [pid 668] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 672] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 671] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 669] <... socket resumed>) = 6 [pid 670] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 672] <... socket resumed>) = 7 [pid 671] <... socket resumed>) = 7 [pid 669] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 670] <... socket resumed>) = 7 [pid 668] <... socket resumed>) = 6 [pid 672] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 671] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 670] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 668] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 672] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 671] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 669] <... socket resumed>) = 7 [pid 670] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 669] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 668] <... socket resumed>) = 7 [pid 672] <... bpf resumed>) = 8 [pid 671] <... bpf resumed>) = 8 [pid 669] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 670] <... bpf resumed>) = 8 [pid 668] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 672] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 671] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 670] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 668] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 672] <... bpf resumed>) = 0 [pid 671] <... bpf resumed>) = 0 [pid 669] <... bpf resumed>) = 8 [pid 670] <... bpf resumed>) = 0 [pid 668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 668] <... bpf resumed>) = 8 [pid 672] <... bpf resumed>) = 9 [pid 671] <... bpf resumed>) = 9 [pid 669] <... bpf resumed>) = 0 [pid 670] <... bpf resumed>) = 9 [pid 668] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 668] <... bpf resumed>) = 0 [pid 672] <... bpf resumed>) = 10 [pid 671] <... bpf resumed>) = 10 [pid 670] <... bpf resumed>) = 10 [pid 672] exit_group(0 [pid 671] exit_group(0 [pid 670] exit_group(0 [pid 672] <... exit_group resumed>) = ? [pid 671] <... exit_group resumed>) = ? [pid 669] <... bpf resumed>) = 9 [pid 670] <... exit_group resumed>) = ? [pid 672] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ [pid 669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 670] +++ exited with 0 +++ [pid 668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 669] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 668] <... bpf resumed>) = 9 [pid 669] exit_group(0 [pid 668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 669] <... exit_group resumed>) = ? [pid 668] <... bpf resumed>) = 10 [pid 668] exit_group(0) = ? [pid 669] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 673 attached ./strace-static-x86_64: Process 674 attached [pid 673] set_robust_list(0x5555570ea660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 673 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 673] <... set_robust_list resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 674 ./strace-static-x86_64: Process 676 attached ./strace-static-x86_64: Process 675 attached [pid 674] set_robust_list(0x5555570ea660, 24 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 676] set_robust_list(0x5555570ea660, 24 [pid 674] <... set_robust_list resumed>) = 0 [pid 673] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 675 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 677 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 676 [pid 676] <... set_robust_list resumed>) = 0 [pid 674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 673] setpgid(0, 0 [pid 674] <... prctl resumed>) = 0 [pid 673] <... setpgid resumed>) = 0 [pid 674] setpgid(0, 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 674] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 677 attached [pid 673] <... openat resumed>) = 3 [pid 677] set_robust_list(0x5555570ea660, 24) = 0 [pid 674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] <... prctl resumed>) = 0 [pid 673] write(3, "1000", 4 [pid 677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 674] <... openat resumed>) = 3 [pid 676] setpgid(0, 0 [pid 673] <... write resumed>) = 4 [pid 676] <... setpgid resumed>) = 0 [pid 674] write(3, "1000", 4 [pid 673] close(3 [pid 674] <... write resumed>) = 4 [pid 673] <... close resumed>) = 0 [pid 674] close(3 [pid 673] mkdir(NULL, 000 [pid 674] <... close resumed>) = 0 [pid 673] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 674] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 677] <... prctl resumed>) = 0 [pid 677] setpgid(0, 0) = 0 [pid 677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 677] write(3, "1000", 4) = 4 [pid 673] <... bpf resumed>) = 3 [pid 677] close(3) = 0 [pid 677] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 674] <... bpf resumed>) = 3 [pid 674] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 673] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 674] <... bpf resumed>) = 4 [pid 673] <... bpf resumed>) = 4 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 676] <... openat resumed>) = 3 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 676] write(3, "1000", 4 [pid 674] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 673] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 676] <... write resumed>) = 4 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 676] close(3 [pid 677] <... bpf resumed>) = 3 [pid 676] <... close resumed>) = 0 [pid 677] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 676] mkdir(NULL, 000 [pid 677] <... bpf resumed>) = 4 [pid 676] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 677] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 675] set_robust_list(0x5555570ea660, 24) = 0 [pid 675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 675] setpgid(0, 0) = 0 [pid 675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 676] <... bpf resumed>) = 3 [pid 675] <... openat resumed>) = 3 [pid 675] write(3, "1000", 4) = 4 [pid 675] close(3) = 0 [pid 675] mkdir(NULL, 000 [pid 676] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 675] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 676] <... bpf resumed>) = 4 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 674] <... bpf resumed>) = 5 [pid 677] <... bpf resumed>) = 5 [pid 673] <... bpf resumed>) = 5 [pid 674] dup(-1 [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 674] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 673] dup(-1 [pid 674] lchown("./file0", 0, 0 [pid 673] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 676] <... bpf resumed>) = 5 [pid 674] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 673] lchown("./file0", 0, 0 [pid 676] dup(-1 [pid 674] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 673] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 676] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 674] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 676] lchown("./file0", 0, 0 [pid 673] bpf(BPF_MAP_CREATE, NULL, 0 [pid 677] dup(-1) = -1 EBADF (Bad file descriptor) [pid 674] <... socket resumed>) = 6 [pid 673] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 674] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 673] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 676] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 677] lchown("./file0", 0, 0 [pid 676] bpf(BPF_MAP_CREATE, NULL, 0 [pid 675] <... bpf resumed>) = 3 [pid 674] <... socket resumed>) = 7 [pid 673] <... socket resumed>) = 6 [pid 677] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 675] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 674] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 677] bpf(BPF_MAP_CREATE, NULL, 0 [pid 676] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 675] <... bpf resumed>) = 4 [pid 674] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 673] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 677] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 676] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 673] <... socket resumed>) = 7 [pid 677] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 675] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 677] <... socket resumed>) = 6 [pid 674] <... bpf resumed>) = 8 [pid 673] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 677] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 676] <... socket resumed>) = 6 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 674] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 673] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 677] <... socket resumed>) = 7 [pid 676] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 677] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 675] <... bpf resumed>) = 5 [pid 674] <... bpf resumed>) = 0 [pid 673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 677] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 676] <... socket resumed>) = 7 [pid 674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] dup(-1 [pid 677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 676] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 675] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 673] <... bpf resumed>) = 8 [pid 677] <... bpf resumed>) = 8 [pid 675] lchown("./file0", 0, 0 [pid 677] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 675] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 677] <... bpf resumed>) = 0 [pid 675] bpf(BPF_MAP_CREATE, NULL, 0 [pid 677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 677] <... bpf resumed>) = 9 [pid 676] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 675] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 674] <... bpf resumed>) = 9 [pid 673] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 675] <... socket resumed>) = 6 [pid 674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 673] <... bpf resumed>) = 0 [pid 677] <... bpf resumed>) = 10 [pid 676] <... bpf resumed>) = 8 [pid 675] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 674] <... bpf resumed>) = 10 [pid 673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 677] exit_group(0 [pid 676] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 675] <... socket resumed>) = 7 [pid 674] exit_group(0 [pid 677] <... exit_group resumed>) = ? [pid 675] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 677] +++ exited with 0 +++ [pid 676] <... bpf resumed>) = 0 [pid 675] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 674] <... exit_group resumed>) = ? [pid 673] <... bpf resumed>) = 9 [pid 676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 675] <... bpf resumed>) = 8 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 675] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 674] +++ exited with 0 +++ [pid 673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... restart_syscall resumed>) = 0 [pid 675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 673] <... bpf resumed>) = 10 [pid 675] <... bpf resumed>) = 10 [pid 673] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 676] <... bpf resumed>) = 9 [pid 675] exit_group(0 [pid 673] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 675] <... exit_group resumed>) = ? [pid 676] <... bpf resumed>) = 10 [pid 675] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 678 [pid 296] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x5555570ea660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 676] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] <... set_robust_list resumed>) = 0 [pid 678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 678] setpgid(0, 0) = 0 [pid 678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 678] write(3, "1000", 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 680 [pid 676] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 679 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 678] <... write resumed>) = 4 [pid 678] close(3) = 0 [pid 678] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 681 ./strace-static-x86_64: Process 680 attached [pid 680] set_robust_list(0x5555570ea660, 24) = 0 [pid 678] <... bpf resumed>) = 3 [pid 678] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 680] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x5555570ea660, 24) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] setpgid(0, 0./strace-static-x86_64: Process 681 attached ) = 0 [pid 681] set_robust_list(0x5555570ea660, 24 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] <... set_robust_list resumed>) = 0 [pid 681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 679] <... openat resumed>) = 3 [pid 681] <... prctl resumed>) = 0 [pid 681] setpgid(0, 0) = 0 [pid 681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 679] write(3, "1000", 4) = 4 [pid 679] close(3) = 0 [pid 680] <... prctl resumed>) = 0 [pid 676] +++ exited with 0 +++ [pid 680] setpgid(0, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 680] <... setpgid resumed>) = 0 [pid 679] mkdir(NULL, 000 [pid 681] <... openat resumed>) = 3 [pid 680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 679] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 682 ./strace-static-x86_64: Process 682 attached [pid 680] <... openat resumed>) = 3 [pid 680] write(3, "1000", 4 [pid 682] set_robust_list(0x5555570ea660, 24 [pid 680] <... write resumed>) = 4 [pid 682] <... set_robust_list resumed>) = 0 [pid 680] close(3 [pid 681] write(3, "1000", 4 [pid 680] <... close resumed>) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 681] <... write resumed>) = 4 [pid 680] mkdir(NULL, 000 [pid 682] <... prctl resumed>) = 0 [pid 681] close(3 [pid 680] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 682] setpgid(0, 0) = 0 [pid 681] <... close resumed>) = 0 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 679] <... bpf resumed>) = 3 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 681] mkdir(NULL, 000 [pid 679] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 680] <... bpf resumed>) = 3 [pid 681] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 680] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 680] <... bpf resumed>) = 4 [pid 682] <... openat resumed>) = 3 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 682] write(3, "1000", 4 [pid 680] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 679] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 682] <... write resumed>) = 4 [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 682] close(3 [pid 681] <... bpf resumed>) = 3 [pid 682] <... close resumed>) = 0 [pid 681] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 682] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 681] <... bpf resumed>) = 4 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 682] <... bpf resumed>) = 3 [pid 682] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 678] <... bpf resumed>) = 5 [pid 680] <... bpf resumed>) = 5 [pid 679] <... bpf resumed>) = 5 [pid 678] dup(-1 [pid 682] <... bpf resumed>) = 5 [pid 681] <... bpf resumed>) = 5 [pid 680] dup(-1 [pid 679] dup(-1 [pid 678] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 682] dup(-1 [pid 681] dup(-1 [pid 680] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 679] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 678] lchown("./file0", 0, 0 [pid 682] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 681] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 680] lchown("./file0", 0, 0 [pid 679] lchown("./file0", 0, 0 [pid 682] lchown("./file0", 0, 0 [pid 681] lchown("./file0", 0, 0 [pid 680] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 679] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 678] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 682] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 681] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 680] bpf(BPF_MAP_CREATE, NULL, 0 [pid 679] bpf(BPF_MAP_CREATE, NULL, 0 [pid 678] bpf(BPF_MAP_CREATE, NULL, 0 [pid 682] bpf(BPF_MAP_CREATE, NULL, 0 [pid 681] bpf(BPF_MAP_CREATE, NULL, 0 [pid 680] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 679] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 678] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 682] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 681] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 680] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 679] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 678] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 682] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 681] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 680] <... socket resumed>) = 6 [pid 679] <... socket resumed>) = 6 [pid 678] <... socket resumed>) = 6 [pid 682] <... socket resumed>) = 6 [pid 681] <... socket resumed>) = 6 [pid 680] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 679] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 678] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 682] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 681] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 680] <... socket resumed>) = 7 [pid 679] <... socket resumed>) = 7 [pid 678] <... socket resumed>) = 7 [pid 682] <... socket resumed>) = 7 [pid 681] <... socket resumed>) = 7 [pid 680] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 679] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 678] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 682] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 681] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 680] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 679] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 678] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 682] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 681] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 680] <... bpf resumed>) = 8 [pid 679] <... bpf resumed>) = 8 [pid 678] <... bpf resumed>) = 8 [pid 682] <... bpf resumed>) = 8 [pid 681] <... bpf resumed>) = 8 [pid 680] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 679] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 678] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 682] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 681] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 680] <... bpf resumed>) = 0 [pid 679] <... bpf resumed>) = 0 [pid 678] <... bpf resumed>) = 0 [pid 682] <... bpf resumed>) = 0 [pid 681] <... bpf resumed>) = 0 [pid 679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 679] <... bpf resumed>) = 9 [pid 678] <... bpf resumed>) = 9 [pid 682] <... bpf resumed>) = 9 [pid 681] <... bpf resumed>) = 9 [pid 679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 680] <... bpf resumed>) = 9 [pid 679] <... bpf resumed>) = 10 [pid 678] <... bpf resumed>) = 10 [pid 682] <... bpf resumed>) = 10 [pid 681] <... bpf resumed>) = 10 [pid 680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 679] exit_group(0 [pid 678] exit_group(0 [pid 682] exit_group(0 [pid 681] exit_group(0 [pid 680] <... bpf resumed>) = 10 [pid 679] <... exit_group resumed>) = ? [pid 678] <... exit_group resumed>) = ? [pid 682] <... exit_group resumed>) = ? [pid 681] <... exit_group resumed>) = ? [pid 680] exit_group(0 [pid 679] +++ exited with 0 +++ [pid 678] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ [pid 681] +++ exited with 0 +++ [pid 680] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 683 attached ./strace-static-x86_64: Process 684 attached [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 683] set_robust_list(0x5555570ea660, 24 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 683 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 684 ./strace-static-x86_64: Process 685 attached [pid 684] set_robust_list(0x5555570ea660, 24 [pid 683] <... set_robust_list resumed>) = 0 [pid 684] <... set_robust_list resumed>) = 0 [pid 683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 685 [pid 685] set_robust_list(0x5555570ea660, 24 [pid 684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 683] <... prctl resumed>) = 0 [pid 685] <... set_robust_list resumed>) = 0 [pid 684] <... prctl resumed>) = 0 [pid 683] setpgid(0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 684] setpgid(0, 0 [pid 683] <... setpgid resumed>) = 0 [pid 685] <... prctl resumed>) = 0 [pid 685] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 686 attached [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 684] <... setpgid resumed>) = 0 [pid 683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] set_robust_list(0x5555570ea660, 24 [pid 685] <... openat resumed>) = 3 [pid 684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 686] <... set_robust_list resumed>) = 0 [pid 685] write(3, "1000", 4 [pid 684] <... openat resumed>) = 3 [pid 683] <... openat resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 686 [pid 686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 685] <... write resumed>) = 4 [pid 684] write(3, "1000", 4 [pid 683] write(3, "1000", 4 [pid 686] <... prctl resumed>) = 0 [pid 685] close(3 [pid 684] <... write resumed>) = 4 [pid 683] <... write resumed>) = 4 [pid 686] setpgid(0, 0 [pid 685] <... close resumed>) = 0 [pid 684] close(3 [pid 683] close(3 [pid 686] <... setpgid resumed>) = 0 [pid 684] <... close resumed>) = 0 [pid 683] <... close resumed>) = 0 [pid 685] mkdir(NULL, 000 [pid 684] mkdir(NULL, 000 [pid 683] mkdir(NULL, 000 [pid 685] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 684] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 683] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 686] <... openat resumed>) = 3 [pid 685] <... bpf resumed>) = 3 [pid 684] <... bpf resumed>) = 3 [pid 685] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 684] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 683] <... bpf resumed>) = 3 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 683] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 684] <... bpf resumed>) = 4 [pid 680] +++ exited with 0 +++ [pid 686] write(3, "1000", 4) = 4 [pid 685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 683] <... bpf resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 686] close(3 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 684] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 298] restart_syscall(<... resuming interrupted clone ...> [pid 686] <... close resumed>) = 0 [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 683] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] <... restart_syscall resumed>) = 0 [pid 686] mkdir(NULL, 000 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 686] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 686] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 687 attached [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 687 [pid 687] set_robust_list(0x5555570ea660, 24 [pid 686] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 687] <... set_robust_list resumed>) = 0 [pid 686] <... bpf resumed>) = 4 [pid 687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 687] <... prctl resumed>) = 0 [pid 687] setpgid(0, 0 [pid 686] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 687] <... setpgid resumed>) = 0 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 687] write(3, "1000", 4) = 4 [pid 687] close(3) = 0 [pid 687] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 687] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 685] <... bpf resumed>) = 5 [pid 685] dup(-1) = -1 EBADF (Bad file descriptor) [pid 685] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 687] <... bpf resumed>) = 5 [pid 686] <... bpf resumed>) = 5 [pid 684] <... bpf resumed>) = 5 [pid 683] <... bpf resumed>) = 5 [pid 687] dup(-1 [pid 686] dup(-1 [pid 685] bpf(BPF_MAP_CREATE, NULL, 0 [pid 684] dup(-1 [pid 683] dup(-1 [pid 687] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 686] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 685] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 684] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 683] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 687] lchown("./file0", 0, 0 [pid 686] lchown("./file0", 0, 0 [pid 685] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 687] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 686] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 685] <... socket resumed>) = 6 [pid 684] lchown("./file0", 0, 0 [pid 683] lchown("./file0", 0, 0 [pid 687] bpf(BPF_MAP_CREATE, NULL, 0 [pid 686] bpf(BPF_MAP_CREATE, NULL, 0 [pid 685] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 684] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 683] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 687] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 686] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 685] <... socket resumed>) = 7 [pid 684] bpf(BPF_MAP_CREATE, NULL, 0 [pid 683] bpf(BPF_MAP_CREATE, NULL, 0 [pid 687] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 686] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 685] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 684] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 683] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 687] <... socket resumed>) = 6 [pid 686] <... socket resumed>) = 6 [pid 685] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 684] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 683] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 687] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 686] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 687] <... socket resumed>) = 7 [pid 686] <... socket resumed>) = 7 [pid 685] <... bpf resumed>) = 8 [pid 684] <... socket resumed>) = 6 [pid 683] <... socket resumed>) = 6 [pid 687] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 686] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 685] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 687] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 686] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 685] <... bpf resumed>) = 0 [pid 684] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 683] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 684] <... socket resumed>) = 7 [pid 683] <... socket resumed>) = 7 [pid 687] <... bpf resumed>) = 8 [pid 686] <... bpf resumed>) = 8 [pid 684] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 683] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 686] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 684] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 683] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 686] <... bpf resumed>) = 0 [pid 684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 684] <... bpf resumed>) = 8 [pid 683] <... bpf resumed>) = 8 [pid 687] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 685] <... bpf resumed>) = 9 [pid 684] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 683] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 687] <... bpf resumed>) = 0 [pid 685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 686] <... bpf resumed>) = 9 [pid 685] <... bpf resumed>) = 10 [pid 684] <... bpf resumed>) = 0 [pid 683] <... bpf resumed>) = 0 [pid 687] <... bpf resumed>) = 9 [pid 686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 685] exit_group(0 [pid 687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 686] <... bpf resumed>) = 10 [pid 685] <... exit_group resumed>) = ? [pid 684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 687] <... bpf resumed>) = 10 [pid 686] exit_group(0 [pid 685] +++ exited with 0 +++ [pid 687] exit_group(0 [pid 684] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 687] <... exit_group resumed>) = ? [pid 687] +++ exited with 0 +++ [pid 686] <... exit_group resumed>) = ? [pid 684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 683] <... bpf resumed>) = 9 [pid 684] <... bpf resumed>) = 10 [pid 683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 684] exit_group(0 [pid 683] <... bpf resumed>) = 10 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 684] <... exit_group resumed>) = ? [pid 683] exit_group(0 [pid 298] <... restart_syscall resumed>) = 0 [pid 683] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 688 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 689 ./strace-static-x86_64: Process 689 attached [pid 683] +++ exited with 0 +++ [pid 684] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=684, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x5555570ea660, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 688] <... set_robust_list resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 690 attached [pid 688] setpgid(0, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 691 attached [pid 690] set_robust_list(0x5555570ea660, 24 [pid 688] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 690 [pid 691] set_robust_list(0x5555570ea660, 24 [pid 690] <... set_robust_list resumed>) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 691 [pid 691] <... set_robust_list resumed>) = 0 [pid 690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 688] <... openat resumed>) = 3 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 690] <... prctl resumed>) = 0 [pid 688] write(3, "1000", 4 [pid 691] <... prctl resumed>) = 0 [pid 690] setpgid(0, 0 [pid 688] <... write resumed>) = 4 [pid 691] setpgid(0, 0 [pid 690] <... setpgid resumed>) = 0 [pid 688] close(3) = 0 [pid 691] <... setpgid resumed>) = 0 [pid 690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 688] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 690] <... openat resumed>) = 3 [pid 689] set_robust_list(0x5555570ea660, 24) = 0 [pid 689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] <... bpf resumed>) = 3 [pid 688] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 690] write(3, "1000", 4) = 4 [pid 688] <... bpf resumed>) = 4 [pid 691] <... openat resumed>) = 3 [pid 690] close(3 [pid 689] setpgid(0, 0 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 691] write(3, "1000", 4 [pid 690] <... close resumed>) = 0 [pid 689] <... setpgid resumed>) = 0 [pid 688] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 691] <... write resumed>) = 4 [pid 690] mkdir(NULL, 000 [pid 689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 691] close(3 [pid 690] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 691] <... close resumed>) = 0 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] <... openat resumed>) = 3 [pid 691] mkdir(NULL, 000 [pid 689] write(3, "1000", 4) = 4 [pid 689] close(3) = 0 [pid 689] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 691] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 690] <... bpf resumed>) = 3 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 690] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 689] <... bpf resumed>) = 3 [pid 690] <... bpf resumed>) = 4 [pid 689] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 691] <... bpf resumed>) = 3 [pid 690] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 689] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 691] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 691] <... bpf resumed>) = 4 [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 688] <... bpf resumed>) = 5 [pid 688] dup(-1) = -1 EBADF (Bad file descriptor) [pid 688] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 688] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 688] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 688] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 688] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 688] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 686] +++ exited with 0 +++ [pid 690] <... bpf resumed>) = 5 [pid 691] <... bpf resumed>) = 5 [pid 690] dup(-1 [pid 689] <... bpf resumed>) = 5 [pid 688] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 691] dup(-1 [pid 690] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 689] dup(-1 [pid 691] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 690] lchown("./file0", 0, 0 [pid 689] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 688] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 691] lchown("./file0", 0, 0 [pid 690] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 689] lchown("./file0", 0, 0 [pid 688] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 691] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 690] bpf(BPF_MAP_CREATE, NULL, 0 [pid 689] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 691] bpf(BPF_MAP_CREATE, NULL, 0 [pid 690] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 691] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 690] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 691] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 690] <... socket resumed>) = 6 [pid 691] <... socket resumed>) = 6 [pid 690] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 691] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 690] <... socket resumed>) = 7 [pid 691] <... socket resumed>) = 7 [pid 690] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 691] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 690] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 691] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 690] <... bpf resumed>) = 8 [pid 688] +++ exited with 0 +++ [pid 691] <... bpf resumed>) = 8 [pid 690] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 689] bpf(BPF_MAP_CREATE, NULL, 0 [pid 691] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 690] <... bpf resumed>) = 0 [pid 689] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 691] <... bpf resumed>) = 0 [pid 690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 689] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 692 attached [pid 691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 690] <... bpf resumed>) = 9 [pid 689] <... socket resumed>) = 6 [pid 298] <... restart_syscall resumed>) = 0 [pid 692] set_robust_list(0x5555570ea660, 24 [pid 689] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 692 [pid 692] <... set_robust_list resumed>) = 0 [pid 691] <... bpf resumed>) = 9 [pid 690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 689] <... socket resumed>) = 7 [pid 692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 690] <... bpf resumed>) = 10 [pid 689] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 693 attached [pid 692] <... prctl resumed>) = 0 [pid 691] <... bpf resumed>) = 10 [pid 690] exit_group(0 [pid 689] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 693] set_robust_list(0x5555570ea660, 24 [pid 692] setpgid(0, 0 [pid 690] <... exit_group resumed>) = ? [pid 689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 691] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 693 [pid 693] <... set_robust_list resumed>) = 0 [pid 692] <... setpgid resumed>) = 0 [pid 689] <... bpf resumed>) = 8 [pid 692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 689] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 692] <... openat resumed>) = 3 [pid 691] <... exit_group resumed>) = ? [pid 690] +++ exited with 0 +++ [pid 689] <... bpf resumed>) = 0 [pid 692] write(3, "1000", 4 [pid 689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 692] <... write resumed>) = 4 [pid 689] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 693] <... prctl resumed>) = 0 [pid 692] close(3 [pid 689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 693] setpgid(0, 0 [pid 692] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 693] <... setpgid resumed>) = 0 [pid 692] mkdir(NULL, 000 [pid 693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 693] <... openat resumed>) = 3 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 694 attached [pid 693] write(3, "1000", 4 [pid 692] <... bpf resumed>) = 3 [pid 694] set_robust_list(0x5555570ea660, 24 [pid 693] <... write resumed>) = 4 [pid 692] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 694 [pid 694] <... set_robust_list resumed>) = 0 [pid 693] close(3 [pid 692] <... bpf resumed>) = 4 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 693] <... close resumed>) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 694] <... prctl resumed>) = 0 [pid 693] mkdir(NULL, 000 [pid 692] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 691] +++ exited with 0 +++ [pid 689] <... bpf resumed>) = 10 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 689] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 692] <... bpf resumed>) = 5 [pid 689] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 694] setpgid(0, 0 [pid 693] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 692] dup(-1 [pid 295] <... restart_syscall resumed>) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 692] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 694] <... setpgid resumed>) = 0 [pid 692] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 692] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 693] <... bpf resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 695 [pid 692] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 693] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 692] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 693] <... bpf resumed>) = 4 [pid 692] <... socket resumed>) = 7 [pid 692] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 692] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 693] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 692] <... bpf resumed>) = 8 [pid 692] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] <... openat resumed>) = 3 [pid 692] <... bpf resumed>) = 9 [pid 694] write(3, "1000", 4 [pid 692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 694] <... write resumed>) = 4 [pid 694] close(3./strace-static-x86_64: Process 695 attached [pid 695] set_robust_list(0x5555570ea660, 24) = 0 [pid 695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 695] setpgid(0, 0) = 0 [pid 695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 694] <... close resumed>) = 0 [pid 694] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 695] <... openat resumed>) = 3 [pid 695] write(3, "1000", 4) = 4 [pid 695] close(3) = 0 [pid 695] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] <... bpf resumed>) = 3 [pid 694] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 695] <... bpf resumed>) = 3 [pid 694] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 695] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 695] <... bpf resumed>) = 4 [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 693] <... bpf resumed>) = 5 [pid 689] +++ exited with 0 +++ [pid 695] <... bpf resumed>) = 5 [pid 694] <... bpf resumed>) = 5 [pid 693] dup(-1 [pid 692] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] dup(-1 [pid 694] dup(-1 [pid 693] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 692] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 695] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 694] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 693] lchown("./file0", 0, 0 [pid 692] <... exit_group resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 [pid 695] lchown("./file0", 0, 0 [pid 694] lchown("./file0", 0, 0 [pid 693] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 692] +++ exited with 0 +++ [pid 695] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 694] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 693] bpf(BPF_MAP_CREATE, NULL, 0 [pid 695] bpf(BPF_MAP_CREATE, NULL, 0 [pid 694] bpf(BPF_MAP_CREATE, NULL, 0 [pid 695] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 694] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 693] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 695] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 694] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 693] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 695] <... socket resumed>) = 6 [pid 694] <... socket resumed>) = 6 [pid 695] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 694] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 695] <... socket resumed>) = 7 [pid 694] <... socket resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 695] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 694] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 693] <... socket resumed>) = 6 [pid 695] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 694] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 696 [pid 695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 693] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 695] <... bpf resumed>) = 8 [pid 694] <... bpf resumed>) = 8 [pid 695] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 694] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 693] <... socket resumed>) = 7 [pid 695] <... bpf resumed>) = 0 [pid 694] <... bpf resumed>) = 0 [pid 693] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 693] <... setsockopt resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 696 attached [pid 695] <... bpf resumed>) = 9 [pid 694] <... bpf resumed>) = 9 [pid 693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 695] <... bpf resumed>) = 10 [pid 694] <... bpf resumed>) = 10 [pid 693] <... bpf resumed>) = 8 [pid 695] exit_group(0 [pid 694] exit_group(0 [pid 695] <... exit_group resumed>) = ? [pid 694] <... exit_group resumed>) = ? [pid 696] set_robust_list(0x5555570ea660, 24 [pid 695] +++ exited with 0 +++ [pid 693] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 697 ./strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x5555570ea660, 24) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 697] setpgid(0, 0) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 693] <... bpf resumed>) = 9 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 697] <... openat resumed>) = 3 [pid 295] <... restart_syscall resumed>) = 0 [pid 697] write(3, "1000", 4) = 4 [pid 697] close(3) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 697] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 698 [pid 697] <... bpf resumed>) = 3 [pid 696] <... set_robust_list resumed>) = 0 [pid 697] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 697] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 698 attached [pid 698] set_robust_list(0x5555570ea660, 24 [pid 696] <... prctl resumed>) = 0 [pid 698] <... set_robust_list resumed>) = 0 [pid 698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 698] setpgid(0, 0 [pid 696] setpgid(0, 0 [pid 698] <... setpgid resumed>) = 0 [pid 698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 696] <... setpgid resumed>) = 0 [pid 698] <... openat resumed>) = 3 [pid 698] write(3, "1000", 4 [pid 696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 698] <... write resumed>) = 4 [pid 698] close(3) = 0 [pid 698] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 696] <... openat resumed>) = 3 [pid 696] write(3, "1000", 4) = 4 [pid 696] close(3 [pid 698] <... bpf resumed>) = 3 [pid 696] <... close resumed>) = 0 [pid 698] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 696] mkdir(NULL, 000 [pid 698] <... bpf resumed>) = 4 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 696] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 697] <... bpf resumed>) = 5 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 694] +++ exited with 0 +++ [pid 693] <... bpf resumed>) = 10 [pid 697] dup(-1) = -1 EBADF (Bad file descriptor) [pid 693] exit_group(0 [pid 697] lchown("./file0", 0, 0 [pid 693] <... exit_group resumed>) = ? [pid 697] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 697] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 697] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 697] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 697] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 697] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 697] <... bpf resumed>) = 9 [pid 696] <... bpf resumed>) = 3 [pid 697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 696] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 696] <... bpf resumed>) = 4 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 699 attached [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 699 [pid 699] set_robust_list(0x5555570ea660, 24) = 0 [pid 699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 699] setpgid(0, 0) = 0 [pid 699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 699] write(3, "1000", 4) = 4 [pid 699] close(3) = 0 [pid 699] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 699] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 698] <... bpf resumed>) = 5 [pid 697] <... bpf resumed>) = 10 [pid 696] <... bpf resumed>) = 5 [pid 693] +++ exited with 0 +++ [pid 699] <... bpf resumed>) = 5 [pid 698] dup(-1 [pid 697] exit_group(0 [pid 696] dup(-1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 699] dup(-1 [pid 698] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 697] <... exit_group resumed>) = ? [pid 696] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 699] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 698] lchown("./file0", 0, 0 [pid 697] +++ exited with 0 +++ [pid 696] lchown("./file0", 0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 699] lchown("./file0", 0, 0 [pid 698] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 696] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 698] bpf(BPF_MAP_CREATE, NULL, 0 [pid 696] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 699] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 698] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 696] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 700 attached [pid 699] bpf(BPF_MAP_CREATE, NULL, 0 [pid 698] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 696] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 699] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 698] <... socket resumed>) = 6 [pid 696] <... socket resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 700 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 701 [pid 698] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 696] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 700] set_robust_list(0x5555570ea660, 24 [pid 699] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 698] <... socket resumed>) = 7 [pid 696] <... socket resumed>) = 7 [pid 698] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 696] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 698] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 696] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 700] <... set_robust_list resumed>) = 0 [pid 699] <... socket resumed>) = 6 [pid 698] <... bpf resumed>) = 8 [pid 696] <... bpf resumed>) = 8 [pid 698] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 696] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 698] <... bpf resumed>) = 0 [pid 696] <... bpf resumed>) = 0 [pid 698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 701 attached [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 699] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 698] <... bpf resumed>) = 9 [pid 696] <... bpf resumed>) = 9 [pid 698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 698] <... bpf resumed>) = 10 [pid 696] <... bpf resumed>) = 10 [pid 698] exit_group(0 [pid 696] exit_group(0 [pid 698] <... exit_group resumed>) = ? [pid 696] <... exit_group resumed>) = ? [pid 701] set_robust_list(0x5555570ea660, 24 [pid 700] <... prctl resumed>) = 0 [pid 699] <... socket resumed>) = 7 [pid 698] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] setpgid(0, 0 [pid 699] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 701] <... set_robust_list resumed>) = 0 [pid 700] <... setpgid resumed>) = 0 [pid 699] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 702 [pid 699] <... bpf resumed>) = 8 [pid 699] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 702 attached [pid 702] set_robust_list(0x5555570ea660, 24) = 0 [pid 702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 702] setpgid(0, 0) = 0 [pid 699] <... bpf resumed>) = 9 [pid 699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 700] <... openat resumed>) = 3 [pid 702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 700] write(3, "1000", 4) = 4 [pid 702] <... openat resumed>) = 3 [pid 700] close(3 [pid 702] write(3, "1000", 4) = 4 [pid 702] close(3 [pid 700] <... close resumed>) = 0 [pid 702] <... close resumed>) = 0 [pid 702] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 700] mkdir(NULL, 000 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 700] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 700] <... bpf resumed>) = 3 [pid 700] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 702] <... bpf resumed>) = 3 [pid 700] <... bpf resumed>) = 4 [pid 702] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 701] <... prctl resumed>) = 0 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 701] setpgid(0, 0 [pid 700] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 699] <... bpf resumed>) = 10 [pid 696] +++ exited with 0 +++ [pid 701] <... setpgid resumed>) = 0 [pid 702] <... bpf resumed>) = 5 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 702] dup(-1 [pid 699] exit_group(0 [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 699] <... exit_group resumed>) = ? [pid 702] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 702] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 702] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 702] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 702] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 ./strace-static-x86_64: Process 703 attached [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 703 [pid 703] set_robust_list(0x5555570ea660, 24) = 0 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 701] <... openat resumed>) = 3 [pid 703] <... prctl resumed>) = 0 [pid 702] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 703] setpgid(0, 0 [pid 702] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 701] write(3, "1000", 4 [pid 703] <... setpgid resumed>) = 0 [pid 701] <... write resumed>) = 4 [pid 701] close(3) = 0 [pid 701] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 703] <... openat resumed>) = 3 [pid 702] <... bpf resumed>) = 8 [pid 703] write(3, "1000", 4 [pid 702] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 703] <... write resumed>) = 4 [pid 702] <... bpf resumed>) = 0 [pid 703] close(3 [pid 702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 703] <... close resumed>) = 0 [pid 701] <... bpf resumed>) = 3 [pid 701] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 703] mkdir(NULL, 000 [pid 701] <... bpf resumed>) = 4 [pid 703] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 702] <... bpf resumed>) = 9 [pid 701] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 703] <... bpf resumed>) = 3 [pid 703] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 702] <... bpf resumed>) = 10 [pid 701] <... bpf resumed>) = 5 [pid 700] <... bpf resumed>) = 5 [pid 699] +++ exited with 0 +++ [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 702] exit_group(0 [pid 701] dup(-1 [pid 700] dup(-1 [pid 703] <... bpf resumed>) = 5 [pid 702] <... exit_group resumed>) = ? [pid 701] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 700] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 703] dup(-1 [pid 702] +++ exited with 0 +++ [pid 701] lchown("./file0", 0, 0 [pid 700] lchown("./file0", 0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 704 attached [pid 703] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 701] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 700] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 703] lchown("./file0", 0, 0 [pid 701] bpf(BPF_MAP_CREATE, NULL, 0 [pid 700] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 704 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 703] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 701] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 700] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... restart_syscall resumed>) = 0 [pid 703] bpf(BPF_MAP_CREATE, NULL, 0 [pid 701] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 700] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 703] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 701] <... socket resumed>) = 6 [pid 700] <... socket resumed>) = 6 [pid 703] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 701] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 700] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 703] <... socket resumed>) = 6 [pid 701] <... socket resumed>) = 7 [pid 700] <... socket resumed>) = 7 [pid 704] set_robust_list(0x5555570ea660, 24 [pid 703] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 701] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 700] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 705 [pid 703] <... socket resumed>) = 7 [pid 701] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 700] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 703] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 703] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 701] <... bpf resumed>) = 8 [pid 703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 701] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 700] <... bpf resumed>) = 8 [pid 704] <... set_robust_list resumed>) = 0 [pid 703] <... bpf resumed>) = 8 [pid 701] <... bpf resumed>) = 0 [pid 703] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 700] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 703] <... bpf resumed>) = 0 [pid 701] <... bpf resumed>) = 9 [pid 700] <... bpf resumed>) = 0 [pid 703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] <... prctl resumed>) = 0 [pid 703] <... bpf resumed>) = 9 [pid 701] <... bpf resumed>) = 10 [pid 703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 701] exit_group(0 [pid 703] <... bpf resumed>) = 10 [pid 701] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 705 attached [pid 704] setpgid(0, 0 [pid 703] exit_group(0 [pid 701] +++ exited with 0 +++ [pid 700] <... bpf resumed>) = 9 [pid 703] <... exit_group resumed>) = ? [pid 700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 705] set_robust_list(0x5555570ea660, 24 [pid 704] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] <... set_robust_list resumed>) = 0 [pid 704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 706 ./strace-static-x86_64: Process 706 attached [pid 706] set_robust_list(0x5555570ea660, 24) = 0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] setpgid(0, 0) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 704] <... openat resumed>) = 3 [pid 706] <... openat resumed>) = 3 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] mkdir(NULL, 000 [pid 704] write(3, "1000", 4) = 4 [pid 706] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 704] close(3 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] <... close resumed>) = 0 [pid 705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 704] mkdir(NULL, 000 [pid 705] <... prctl resumed>) = 0 [pid 704] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] setpgid(0, 0) = 0 [pid 706] <... bpf resumed>) = 3 [pid 706] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 706] <... bpf resumed>) = 4 [pid 703] +++ exited with 0 +++ [pid 700] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 700] exit_group(0) = ? [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 706] dup(-1) = -1 EBADF (Bad file descriptor) [pid 706] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 706] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 706] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 704] <... bpf resumed>) = 3 [pid 706] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 706] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 704] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 706] <... bpf resumed>) = 8 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 707 [pid 704] <... bpf resumed>) = 4 [pid 706] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 706] <... bpf resumed>) = 0 [pid 706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 705] <... openat resumed>) = 3 [pid 706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 705] write(3, "1000", 4) = 4 [pid 705] close(3) = 0 [pid 705] mkdir(NULL, 000./strace-static-x86_64: Process 707 attached [pid 707] set_robust_list(0x5555570ea660, 24 [pid 705] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 707] <... set_robust_list resumed>) = 0 [pid 707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 707] setpgid(0, 0) = 0 [pid 707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 707] <... openat resumed>) = 3 [pid 707] write(3, "1000", 4) = 4 [pid 707] close(3) = 0 [pid 707] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] <... bpf resumed>) = 3 [pid 705] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 707] <... bpf resumed>) = 3 [pid 705] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 707] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 706] <... bpf resumed>) = 10 [pid 704] <... bpf resumed>) = 5 [pid 700] +++ exited with 0 +++ [pid 705] <... bpf resumed>) = 5 [pid 707] <... bpf resumed>) = 5 [pid 706] exit_group(0 [pid 707] dup(-1 [pid 706] <... exit_group resumed>) = ? [pid 707] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 706] +++ exited with 0 +++ [pid 705] dup(-1 [pid 704] dup(-1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] lchown("./file0", 0, 0 [pid 705] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 704] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 707] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 705] lchown("./file0", 0, 0 [pid 704] lchown("./file0", 0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 707] bpf(BPF_MAP_CREATE, NULL, 0 [pid 704] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 707] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 705] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 704] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 707] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 705] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 705] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 704] socket(AF_INET, SOCK_RAW, IPPROTO_TCP./strace-static-x86_64: Process 708 attached [pid 707] <... socket resumed>) = 6 [pid 705] <... socket resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 708 [pid 708] set_robust_list(0x5555570ea660, 24 [pid 707] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 705] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 704] <... socket resumed>) = 6 [pid 708] <... set_robust_list resumed>) = 0 [pid 707] <... socket resumed>) = 7 [pid 705] <... socket resumed>) = 7 [pid 704] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 707] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 705] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 704] <... socket resumed>) = 7 ./strace-static-x86_64: Process 709 attached [pid 708] <... prctl resumed>) = 0 [pid 707] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 705] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 704] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 709 [pid 708] setpgid(0, 0 [pid 707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 704] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 705] <... bpf resumed>) = 8 [pid 708] <... setpgid resumed>) = 0 [pid 707] <... bpf resumed>) = 8 [pid 705] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 707] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 705] <... bpf resumed>) = 0 [pid 704] <... bpf resumed>) = 8 [pid 707] <... bpf resumed>) = 0 [pid 705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 704] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 709] set_robust_list(0x5555570ea660, 24 [pid 708] <... openat resumed>) = 3 [pid 707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 705] <... bpf resumed>) = 9 [pid 704] <... bpf resumed>) = 0 [pid 709] <... set_robust_list resumed>) = 0 [pid 708] write(3, "1000", 4 [pid 705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 705] exit_group(0) = ? [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 708] <... write resumed>) = 4 [pid 707] <... bpf resumed>) = 9 [pid 704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 709] <... prctl resumed>) = 0 [pid 708] close(3 [pid 707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 705] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 709] setpgid(0, 0 [pid 708] <... close resumed>) = 0 [pid 707] <... bpf resumed>) = 10 [pid 704] <... bpf resumed>) = 9 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 710 [pid 707] exit_group(0 [pid 708] mkdir(NULL, 000 [pid 704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 707] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 710 attached [pid 704] <... bpf resumed>) = 10 [pid 710] set_robust_list(0x5555570ea660, 24) = 0 [pid 710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 710] setpgid(0, 0) = 0 [pid 710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 710] write(3, "1000", 4 [pid 707] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 704] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 708] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 704] <... exit_group resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 711 [pid 709] <... setpgid resumed>) = 0 [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 710] <... write resumed>) = 4 [pid 710] close(3) = 0 [pid 710] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 708] <... bpf resumed>) = 3 [pid 709] <... openat resumed>) = 3 [pid 708] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 710] <... bpf resumed>) = 3 [pid 709] write(3, "1000", 4 [pid 708] <... bpf resumed>) = 4 [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 709] <... write resumed>) = 4 [pid 708] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 710] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 711 attached [pid 711] set_robust_list(0x5555570ea660, 24) = 0 [pid 711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 711] setpgid(0, 0) = 0 [pid 711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] close(3) = 0 [pid 709] mkdir(NULL, 000 [pid 704] +++ exited with 0 +++ [pid 709] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 711] <... openat resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 711] write(3, "1000", 4 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... restart_syscall resumed>) = 0 [pid 711] <... write resumed>) = 4 [pid 711] close(3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 711] <... close resumed>) = 0 [pid 711] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 712 [pid 709] <... bpf resumed>) = 3 [pid 711] <... bpf resumed>) = 3 [pid 711] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 712 attached [pid 709] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 712] set_robust_list(0x5555570ea660, 24) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 712] setpgid(0, 0) = 0 [pid 709] <... bpf resumed>) = 4 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 712] <... openat resumed>) = 3 [pid 712] write(3, "1000", 4) = 4 [pid 712] close(3) = 0 [pid 712] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 712] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 711] <... bpf resumed>) = 5 [pid 710] <... bpf resumed>) = 5 [pid 708] <... bpf resumed>) = 5 [pid 712] <... bpf resumed>) = 5 [pid 711] dup(-1 [pid 710] dup(-1 [pid 709] <... bpf resumed>) = 5 [pid 708] dup(-1 [pid 712] dup(-1 [pid 711] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 710] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 709] dup(-1 [pid 708] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 712] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 711] lchown("./file0", 0, 0 [pid 710] lchown("./file0", 0, 0 [pid 709] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 708] lchown("./file0", 0, 0 [pid 712] lchown("./file0", 0, 0 [pid 711] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 710] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 708] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 711] bpf(BPF_MAP_CREATE, NULL, 0 [pid 710] bpf(BPF_MAP_CREATE, NULL, 0 [pid 709] lchown("./file0", 0, 0 [pid 708] bpf(BPF_MAP_CREATE, NULL, 0 [pid 712] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 711] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 710] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 709] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 708] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 712] bpf(BPF_MAP_CREATE, NULL, 0 [pid 711] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 710] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 709] bpf(BPF_MAP_CREATE, NULL, 0 [pid 708] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 712] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 711] <... socket resumed>) = 6 [pid 710] <... socket resumed>) = 6 [pid 709] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 708] <... socket resumed>) = 6 [pid 712] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 711] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 710] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 709] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 708] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 712] <... socket resumed>) = 6 [pid 711] <... socket resumed>) = 7 [pid 710] <... socket resumed>) = 7 [pid 709] <... socket resumed>) = 6 [pid 708] <... socket resumed>) = 7 [pid 712] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 711] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 710] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 709] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 708] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 712] <... socket resumed>) = 7 [pid 711] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 710] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 709] <... socket resumed>) = 7 [pid 708] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 712] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 709] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 712] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 711] <... bpf resumed>) = 8 [pid 710] <... bpf resumed>) = 8 [pid 709] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 708] <... bpf resumed>) = 8 [pid 712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 711] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 710] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 708] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 712] <... bpf resumed>) = 8 [pid 711] <... bpf resumed>) = 0 [pid 710] <... bpf resumed>) = 0 [pid 709] <... bpf resumed>) = 8 [pid 708] <... bpf resumed>) = 0 [pid 712] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 709] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 712] <... bpf resumed>) = 0 [pid 711] <... bpf resumed>) = 9 [pid 710] <... bpf resumed>) = 9 [pid 709] <... bpf resumed>) = 0 [pid 708] <... bpf resumed>) = 9 [pid 712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 711] <... bpf resumed>) = 10 [pid 710] <... bpf resumed>) = 10 [pid 708] <... bpf resumed>) = 10 [pid 712] <... bpf resumed>) = 9 [pid 711] exit_group(0 [pid 710] exit_group(0 [pid 708] exit_group(0 [pid 711] <... exit_group resumed>) = ? [pid 710] <... exit_group resumed>) = ? [pid 708] <... exit_group resumed>) = ? [pid 712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 711] +++ exited with 0 +++ [pid 710] +++ exited with 0 +++ [pid 709] <... bpf resumed>) = 9 [pid 708] +++ exited with 0 +++ [pid 712] <... bpf resumed>) = 10 [pid 709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 712] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 709] <... bpf resumed>) = 10 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 709] exit_group(0 [pid 712] <... exit_group resumed>) = ? [pid 712] +++ exited with 0 +++ [pid 709] <... exit_group resumed>) = ? [pid 295] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 714 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 714 ./strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x5555570ea660, 24) = 0 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 715] setpgid(0, 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 715 [pid 714] set_robust_list(0x5555570ea660, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 714] <... set_robust_list resumed>) = 0 [pid 715] <... setpgid resumed>) = 0 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 715] write(3, "1000", 4) = 4 [pid 715] close(3) = 0 [pid 715] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 716 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 717 [pid 715] <... bpf resumed>) = 3 [pid 714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 715] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 714] <... prctl resumed>) = 0 [pid 715] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x5555570ea660, 24) = 0 [pid 716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 716] setpgid(0, 0) = 0 [pid 716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 714] setpgid(0, 0 [pid 716] <... openat resumed>) = 3 [pid 716] write(3, "1000", 4) = 4 [pid 716] close(3) = 0 [pid 716] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] <... setpgid resumed>) = 0 [pid 716] <... bpf resumed>) = 3 [pid 714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x5555570ea660, 24) = 0 [pid 717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 717] setpgid(0, 0) = 0 [pid 717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 717] write(3, "1000", 4) = 4 [pid 717] close(3) = 0 [pid 717] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 714] <... openat resumed>) = 3 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 714] write(3, "1000", 4) = 4 [pid 714] close(3 [pid 716] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 715] <... bpf resumed>) = 5 [pid 715] dup(-1 [pid 714] <... close resumed>) = 0 [pid 714] mkdir(NULL, 000 [pid 716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 715] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 714] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 715] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 717] <... bpf resumed>) = 3 [pid 715] bpf(BPF_MAP_CREATE, NULL, 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 715] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 715] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 717] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 715] <... socket resumed>) = 6 [pid 717] <... bpf resumed>) = 4 [pid 715] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 715] <... socket resumed>) = 7 [pid 717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 715] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 715] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 714] <... bpf resumed>) = 3 [pid 715] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 714] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 714] <... bpf resumed>) = 4 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 709] +++ exited with 0 +++ [pid 717] <... bpf resumed>) = 5 [pid 716] <... bpf resumed>) = 5 [pid 715] <... bpf resumed>) = 10 [pid 714] <... bpf resumed>) = 5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 717] dup(-1 [pid 716] dup(-1 [pid 715] exit_group(0 [pid 714] dup(-1 [pid 717] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 716] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 715] <... exit_group resumed>) = ? [pid 714] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 717] lchown("./file0", 0, 0 [pid 716] lchown("./file0", 0, 0 [pid 715] +++ exited with 0 +++ [pid 714] lchown("./file0", 0, 0 [pid 717] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 716] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 714] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 717] bpf(BPF_MAP_CREATE, NULL, 0 [pid 716] bpf(BPF_MAP_CREATE, NULL, 0 [pid 714] bpf(BPF_MAP_CREATE, NULL, 0 [pid 717] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 716] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 714] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 717] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 716] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 714] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 717] <... socket resumed>) = 6 [pid 716] <... socket resumed>) = 6 [pid 714] <... socket resumed>) = 6 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 718 [pid 296] <... restart_syscall resumed>) = 0 [pid 717] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 716] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 714] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 717] <... socket resumed>) = 7 [pid 714] <... socket resumed>) = 7 [pid 716] <... socket resumed>) = 7 [pid 714] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 717] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 716] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 714] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 717] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 716] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 714] <... bpf resumed>) = 8 [pid 714] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 718 attached [pid 717] <... bpf resumed>) = 8 [pid 716] <... bpf resumed>) = 8 [pid 714] <... bpf resumed>) = 9 [pid 714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 714] exit_group(0) = ? [pid 718] set_robust_list(0x5555570ea660, 24 [pid 717] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 716] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 714] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 719 [pid 717] <... bpf resumed>) = 0 [pid 716] <... bpf resumed>) = 0 [pid 718] <... set_robust_list resumed>) = 0 [pid 717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 719 attached [pid 719] set_robust_list(0x5555570ea660, 24 [pid 717] <... bpf resumed>) = 9 [pid 719] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 720 attached [pid 719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 718] <... prctl resumed>) = 0 [pid 717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 716] <... bpf resumed>) = 9 [pid 719] <... prctl resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 720 [pid 719] setpgid(0, 0) = 0 [pid 719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 717] <... bpf resumed>) = 10 [pid 716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 718] setpgid(0, 0 [pid 720] set_robust_list(0x5555570ea660, 24 [pid 719] <... openat resumed>) = 3 [pid 719] write(3, "1000", 4) = 4 [pid 716] <... bpf resumed>) = 10 [pid 719] close(3) = 0 [pid 719] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 717] exit_group(0 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 717] <... exit_group resumed>) = ? [pid 716] exit_group(0 [pid 720] <... set_robust_list resumed>) = 0 [pid 718] <... setpgid resumed>) = 0 [pid 719] <... bpf resumed>) = 3 [pid 716] <... exit_group resumed>) = ? [pid 719] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 717] +++ exited with 0 +++ [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 719] dup(-1) = -1 EBADF (Bad file descriptor) [pid 719] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 719] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 719] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 719] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 719] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] <... bpf resumed>) = 8 [pid 719] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 718] <... openat resumed>) = 3 [pid 719] <... bpf resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 718] write(3, "1000", 4 [pid 716] +++ exited with 0 +++ [pid 720] <... prctl resumed>) = 0 [pid 719] <... bpf resumed>) = 9 [pid 718] <... write resumed>) = 4 [pid 719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 718] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 721 [pid 720] setpgid(0, 0 [pid 719] <... bpf resumed>) = 10 [pid 718] <... close resumed>) = 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 720] <... setpgid resumed>) = 0 [pid 719] exit_group(0 [pid 718] mkdir(NULL, 000 [pid 299] <... restart_syscall resumed>) = 0 [pid 719] <... exit_group resumed>) = ? [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 719] +++ exited with 0 +++ [pid 718] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 720] <... openat resumed>) = 3 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 722 attached [pid 720] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 722 ./strace-static-x86_64: Process 721 attached [pid 721] set_robust_list(0x5555570ea660, 24) = 0 [pid 721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 721] setpgid(0, 0) = 0 [pid 721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 718] <... bpf resumed>) = 3 [pid 721] write(3, "1000", 4) = 4 [pid 721] close(3) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 718] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 721] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 723 attached [pid 723] set_robust_list(0x5555570ea660, 24) = 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 718] <... bpf resumed>) = 4 [pid 721] <... bpf resumed>) = 3 [pid 721] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 723 [pid 721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 720] <... write resumed>) = 4 [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 721] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 723] setpgid(0, 0) = 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 722] set_robust_list(0x5555570ea660, 24 [pid 720] close(3 [pid 718] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 723] <... openat resumed>) = 3 [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 720] <... close resumed>) = 0 [pid 723] write(3, "1000", 4) = 4 [pid 723] close(3) = 0 [pid 723] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 722] <... set_robust_list resumed>) = 0 [pid 720] mkdir(NULL, 000 [pid 722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 720] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 723] <... bpf resumed>) = 3 [pid 722] <... prctl resumed>) = 0 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 722] setpgid(0, 0) = 0 [pid 722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 722] write(3, "1000", 4) = 4 [pid 722] close(3) = 0 [pid 722] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 720] <... bpf resumed>) = 3 [pid 722] <... bpf resumed>) = 3 [pid 720] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 722] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 722] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 720] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 721] <... bpf resumed>) = 5 [pid 723] <... bpf resumed>) = 5 [pid 722] <... bpf resumed>) = 5 [pid 721] dup(-1 [pid 720] <... bpf resumed>) = 5 [pid 718] <... bpf resumed>) = 5 [pid 723] dup(-1 [pid 722] dup(-1 [pid 721] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 720] dup(-1 [pid 718] dup(-1 [pid 723] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 722] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 721] lchown("./file0", 0, 0 [pid 720] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 718] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 723] lchown("./file0", 0, 0 [pid 722] lchown("./file0", 0, 0 [pid 721] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 720] lchown("./file0", 0, 0 [pid 718] lchown("./file0", 0, 0 [pid 722] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 721] bpf(BPF_MAP_CREATE, NULL, 0 [pid 720] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 718] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 723] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 722] bpf(BPF_MAP_CREATE, NULL, 0 [pid 721] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 720] bpf(BPF_MAP_CREATE, NULL, 0 [pid 723] bpf(BPF_MAP_CREATE, NULL, 0 [pid 722] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 721] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 720] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 718] bpf(BPF_MAP_CREATE, NULL, 0 [pid 723] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 722] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 721] <... socket resumed>) = 6 [pid 720] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 718] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 723] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 722] <... socket resumed>) = 6 [pid 721] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 720] <... socket resumed>) = 6 [pid 718] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 723] <... socket resumed>) = 6 [pid 722] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 721] <... socket resumed>) = 7 [pid 720] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 723] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 722] <... socket resumed>) = 7 [pid 721] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 720] <... socket resumed>) = 7 [pid 718] <... socket resumed>) = 6 [pid 723] <... socket resumed>) = 7 [pid 722] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 721] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 720] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 718] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 723] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 722] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 720] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 723] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 721] <... bpf resumed>) = 8 [pid 720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 718] <... socket resumed>) = 7 [pid 723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 722] <... bpf resumed>) = 8 [pid 721] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 720] <... bpf resumed>) = 8 [pid 718] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 723] <... bpf resumed>) = 8 [pid 722] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 721] <... bpf resumed>) = 0 [pid 720] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 718] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 723] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 722] <... bpf resumed>) = 0 [pid 721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 720] <... bpf resumed>) = 0 [pid 718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 723] <... bpf resumed>) = 0 [pid 722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 721] <... bpf resumed>) = 9 [pid 720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 722] <... bpf resumed>) = 9 [pid 721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 720] <... bpf resumed>) = 9 [pid 718] <... bpf resumed>) = 8 [pid 722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 721] <... bpf resumed>) = 10 [pid 720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 723] <... bpf resumed>) = 9 [pid 722] <... bpf resumed>) = 10 [pid 721] exit_group(0 [pid 720] <... bpf resumed>) = 10 [pid 718] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 722] exit_group(0 [pid 721] <... exit_group resumed>) = ? [pid 720] exit_group(0 [pid 723] <... bpf resumed>) = 10 [pid 722] <... exit_group resumed>) = ? [pid 721] +++ exited with 0 +++ [pid 720] <... exit_group resumed>) = ? [pid 718] <... bpf resumed>) = 0 [pid 723] exit_group(0 [pid 722] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ [pid 718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 723] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 718] <... bpf resumed>) = 9 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 724 attached [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 724 [pid 724] set_robust_list(0x5555570ea660, 24) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 725 attached [pid 724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] set_robust_list(0x5555570ea660, 24 [pid 724] <... prctl resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 725 [pid 725] <... set_robust_list resumed>) = 0 [pid 724] setpgid(0, 0 [pid 725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 724] <... setpgid resumed>) = 0 [pid 725] <... prctl resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 726 attached [pid 725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 724] <... openat resumed>) = 3 [pid 726] set_robust_list(0x5555570ea660, 24 [pid 725] <... openat resumed>) = 3 [pid 724] write(3, "1000", 4 [pid 726] <... set_robust_list resumed>) = 0 [pid 725] write(3, "1000", 4 [pid 724] <... write resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 726 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 725] <... write resumed>) = 4 [pid 724] close(3 [pid 726] <... prctl resumed>) = 0 [pid 725] close(3 [pid 724] <... close resumed>) = 0 [pid 726] setpgid(0, 0 [pid 725] <... close resumed>) = 0 [pid 724] mkdir(NULL, 000 [pid 726] <... setpgid resumed>) = 0 [pid 724] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 725] mkdir(NULL, 000 [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 725] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 726] <... openat resumed>) = 3 [pid 725] <... bpf resumed>) = 3 [pid 724] <... bpf resumed>) = 3 [pid 723] +++ exited with 0 +++ [pid 718] <... bpf resumed>) = 10 [pid 726] write(3, "1000", 4 [pid 725] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 724] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 718] exit_group(0 [pid 726] <... write resumed>) = 4 [pid 725] <... bpf resumed>) = 4 [pid 724] <... bpf resumed>) = 4 [pid 718] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 726] close(3 [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] restart_syscall(<... resuming interrupted clone ...> [pid 725] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] <... restart_syscall resumed>) = 0 [pid 726] <... close resumed>) = 0 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 724] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 718] +++ exited with 0 +++ [pid 726] mkdir(NULL, 000 [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 726] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 727 attached [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 727] set_robust_list(0x5555570ea660, 24 [pid 726] <... bpf resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 727 ./strace-static-x86_64: Process 728 attached [pid 727] <... set_robust_list resumed>) = 0 [pid 726] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 728 [pid 728] set_robust_list(0x5555570ea660, 24 [pid 727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 726] <... bpf resumed>) = 4 [pid 728] <... set_robust_list resumed>) = 0 [pid 727] <... prctl resumed>) = 0 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 727] setpgid(0, 0 [pid 726] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 728] <... prctl resumed>) = 0 [pid 727] <... setpgid resumed>) = 0 [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 728] setpgid(0, 0 [pid 727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 728] <... setpgid resumed>) = 0 [pid 727] <... openat resumed>) = 3 [pid 728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 727] write(3, "1000", 4) = 4 [pid 728] <... openat resumed>) = 3 [pid 727] close(3 [pid 728] write(3, "1000", 4 [pid 727] <... close resumed>) = 0 [pid 728] <... write resumed>) = 4 [pid 727] mkdir(NULL, 000 [pid 728] close(3 [pid 727] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 728] <... close resumed>) = 0 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 728] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 727] <... bpf resumed>) = 3 [pid 727] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 728] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 727] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 728] <... bpf resumed>) = 4 [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 725] <... bpf resumed>) = 5 [pid 728] <... bpf resumed>) = 5 [pid 727] <... bpf resumed>) = 5 [pid 726] <... bpf resumed>) = 5 [pid 725] dup(-1 [pid 724] <... bpf resumed>) = 5 [pid 728] dup(-1 [pid 727] dup(-1 [pid 726] dup(-1 [pid 725] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 724] dup(-1 [pid 728] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 727] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 726] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 725] lchown("./file0", 0, 0 [pid 724] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 728] lchown("./file0", 0, 0 [pid 727] lchown("./file0", 0, 0 [pid 726] lchown("./file0", 0, 0 [pid 725] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 724] lchown("./file0", 0, 0 [pid 728] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 727] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 726] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 725] bpf(BPF_MAP_CREATE, NULL, 0 [pid 724] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 728] bpf(BPF_MAP_CREATE, NULL, 0 [pid 727] bpf(BPF_MAP_CREATE, NULL, 0 [pid 726] bpf(BPF_MAP_CREATE, NULL, 0 [pid 725] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 728] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 727] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 726] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 725] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 724] bpf(BPF_MAP_CREATE, NULL, 0 [pid 728] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 727] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 726] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 725] <... socket resumed>) = 6 [pid 724] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 728] <... socket resumed>) = 6 [pid 727] <... socket resumed>) = 6 [pid 726] <... socket resumed>) = 6 [pid 725] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 724] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 728] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 727] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 726] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 725] <... socket resumed>) = 7 [pid 728] <... socket resumed>) = 7 [pid 727] <... socket resumed>) = 7 [pid 726] <... socket resumed>) = 7 [pid 725] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 724] <... socket resumed>) = 6 [pid 728] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 727] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 726] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 725] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 724] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 728] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 727] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 726] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 725] <... bpf resumed>) = 8 [pid 724] <... socket resumed>) = 7 [pid 728] <... bpf resumed>) = 8 [pid 727] <... bpf resumed>) = 8 [pid 726] <... bpf resumed>) = 8 [pid 725] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 724] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 728] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 727] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 726] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 725] <... bpf resumed>) = 0 [pid 728] <... bpf resumed>) = 0 [pid 726] <... bpf resumed>) = 0 [pid 725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 724] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 727] <... bpf resumed>) = 0 [pid 726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 725] <... bpf resumed>) = 9 [pid 724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 728] <... bpf resumed>) = 9 [pid 727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 726] <... bpf resumed>) = 9 [pid 725] <... bpf resumed>) = 10 [pid 724] <... bpf resumed>) = 8 [pid 728] <... bpf resumed>) = 10 [pid 726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 725] exit_group(0 [pid 724] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 727] <... bpf resumed>) = 9 [pid 728] exit_group(0 [pid 726] <... bpf resumed>) = 10 [pid 725] <... exit_group resumed>) = ? [pid 724] <... bpf resumed>) = 0 [pid 728] <... exit_group resumed>) = ? [pid 727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 726] exit_group(0 [pid 725] +++ exited with 0 +++ [pid 724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 728] +++ exited with 0 +++ [pid 727] <... bpf resumed>) = 10 [pid 726] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 724] <... bpf resumed>) = 9 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 726] +++ exited with 0 +++ [pid 724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 729 [pid 727] exit_group(0 [pid 724] <... bpf resumed>) = 10 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 730 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 727] <... exit_group resumed>) = ? [pid 724] exit_group(0) = ? ./strace-static-x86_64: Process 730 attached [pid 730] set_robust_list(0x5555570ea660, 24) = 0 [pid 730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 730] setpgid(0, 0) = 0 [pid 730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 724] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 731 [pid 730] write(3, "1000", 4) = 4 [pid 730] close(3) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 732 ./strace-static-x86_64: Process 731 attached [pid 731] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 732 attached [pid 730] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 732] set_robust_list(0x5555570ea660, 24 [pid 731] <... set_robust_list resumed>) = 0 [pid 731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 732] <... set_robust_list resumed>) = 0 [pid 731] <... prctl resumed>) = 0 [pid 731] setpgid(0, 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 731] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 729 attached [pid 731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 729] set_robust_list(0x5555570ea660, 24) = 0 [pid 732] setpgid(0, 0 [pid 731] <... openat resumed>) = 3 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 729] setpgid(0, 0) = 0 [pid 732] <... setpgid resumed>) = 0 [pid 731] write(3, "1000", 4 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] <... write resumed>) = 4 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 731] close(3 [pid 729] <... openat resumed>) = 3 [pid 732] <... openat resumed>) = 3 [pid 732] write(3, "1000", 4 [pid 731] <... close resumed>) = 0 [pid 729] write(3, "1000", 4) = 4 [pid 729] close(3 [pid 731] mkdir(NULL, 000 [pid 729] <... close resumed>) = 0 [pid 732] <... write resumed>) = 4 [pid 730] <... bpf resumed>) = 3 [pid 729] mkdir(NULL, 000 [pid 730] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 729] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 732] close(3 [pid 731] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 730] <... bpf resumed>) = 4 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 732] <... close resumed>) = 0 [pid 731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 732] mkdir(NULL, 000 [pid 730] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 729] <... bpf resumed>) = 3 [pid 727] +++ exited with 0 +++ [pid 732] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 729] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 729] <... bpf resumed>) = 4 [pid 732] <... bpf resumed>) = 3 [pid 731] <... bpf resumed>) = 3 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 732] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 731] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 729] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 733 attached [pid 732] <... bpf resumed>) = 4 [pid 731] <... bpf resumed>) = 4 [pid 729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 733 [pid 733] set_robust_list(0x5555570ea660, 24 [pid 732] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 731] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 733] <... set_robust_list resumed>) = 0 [pid 733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 733] setpgid(0, 0) = 0 [pid 733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 733] write(3, "1000", 4) = 4 [pid 733] close(3) = 0 [pid 733] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 733] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 730] <... bpf resumed>) = 5 [pid 729] <... bpf resumed>) = 5 [pid 732] <... bpf resumed>) = 5 [pid 733] <... bpf resumed>) = 5 [pid 731] <... bpf resumed>) = 5 [pid 729] dup(-1 [pid 733] dup(-1 [pid 729] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 733] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 729] lchown("./file0", 0, 0 [pid 733] lchown("./file0", 0, 0 [pid 729] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 733] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 729] bpf(BPF_MAP_CREATE, NULL, 0 [pid 733] bpf(BPF_MAP_CREATE, NULL, 0 [pid 729] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 733] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 729] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 733] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 732] dup(-1 [pid 729] <... socket resumed>) = 6 [pid 733] <... socket resumed>) = 6 [pid 730] dup(-1 [pid 729] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 733] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 732] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 730] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 729] <... socket resumed>) = 7 [pid 733] <... socket resumed>) = 7 [pid 731] dup(-1 [pid 729] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 733] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 729] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 732] lchown("./file0", 0, 0 [pid 730] lchown("./file0", 0, 0 [pid 733] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 731] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 732] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 731] lchown("./file0", 0, 0 [pid 730] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 729] <... bpf resumed>) = 8 [pid 733] <... bpf resumed>) = 8 [pid 729] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 733] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 732] bpf(BPF_MAP_CREATE, NULL, 0 [pid 731] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 730] bpf(BPF_MAP_CREATE, NULL, 0 [pid 729] <... bpf resumed>) = 0 [pid 733] <... bpf resumed>) = 0 [pid 729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 732] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 731] bpf(BPF_MAP_CREATE, NULL, 0 [pid 730] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 729] <... bpf resumed>) = 9 [pid 733] <... bpf resumed>) = 9 [pid 732] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 731] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 730] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 732] <... socket resumed>) = 6 [pid 731] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 730] <... socket resumed>) = 6 [pid 729] <... bpf resumed>) = 10 [pid 733] <... bpf resumed>) = 10 [pid 732] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 731] <... socket resumed>) = 6 [pid 730] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 729] exit_group(0 [pid 733] exit_group(0 [pid 732] <... socket resumed>) = 7 [pid 729] <... exit_group resumed>) = ? [pid 730] <... socket resumed>) = 7 [pid 733] <... exit_group resumed>) = ? [pid 732] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 731] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 729] +++ exited with 0 +++ [pid 730] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 733] +++ exited with 0 +++ [pid 732] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 730] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 731] <... socket resumed>) = 7 [pid 730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 732] <... bpf resumed>) = 8 [pid 731] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 730] <... bpf resumed>) = 8 [pid 297] <... restart_syscall resumed>) = 0 [pid 732] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 731] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 730] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 732] <... bpf resumed>) = 0 [pid 731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 731] <... bpf resumed>) = 8 [pid 730] <... bpf resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 734 [pid 732] <... bpf resumed>) = 9 [pid 731] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 731] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x5555570ea660, 24) = 0 [pid 734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 734] setpgid(0, 0) = 0 [pid 734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 730] <... bpf resumed>) = 9 [pid 734] write(3, "1000", 4 [pid 732] <... bpf resumed>) = 10 [pid 734] <... write resumed>) = 4 [pid 732] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 732] <... exit_group resumed>) = ? [pid 731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 734] close(3) = 0 [pid 734] mkdir(NULL, 000 [pid 730] <... bpf resumed>) = 10 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 735 [pid 734] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 732] +++ exited with 0 +++ [pid 730] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 731] <... bpf resumed>) = 9 [pid 730] <... exit_group resumed>) = ? [pid 731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 736 [pid 734] <... bpf resumed>) = 3 [pid 734] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 736 attached ./strace-static-x86_64: Process 735 attached ) = 4 [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 736] set_robust_list(0x5555570ea660, 24 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 736] <... set_robust_list resumed>) = 0 [pid 735] set_robust_list(0x5555570ea660, 24 [pid 736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 735] <... set_robust_list resumed>) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 735] setpgid(0, 0) = 0 [pid 736] setpgid(0, 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 736] <... setpgid resumed>) = 0 [pid 735] <... openat resumed>) = 3 [pid 735] write(3, "1000", 4) = 4 [pid 736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 735] close(3) = 0 [pid 735] mkdir(NULL, 000 [pid 736] <... openat resumed>) = 3 [pid 735] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 736] write(3, "1000", 4 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 736] <... write resumed>) = 4 [pid 736] close(3 [pid 734] <... bpf resumed>) = 5 [pid 731] <... bpf resumed>) = 10 [pid 730] +++ exited with 0 +++ [pid 734] dup(-1 [pid 731] exit_group(0 [pid 734] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 731] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 736] <... close resumed>) = 0 [pid 735] <... bpf resumed>) = 3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 735] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 734] lchown("./file0", 0, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 734] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 735] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 734] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 734] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 736] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 734] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 734] <... socket resumed>) = 6 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 737 [pid 734] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP./strace-static-x86_64: Process 737 attached ) = 7 [pid 734] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 737] set_robust_list(0x5555570ea660, 24 [pid 736] <... bpf resumed>) = 3 [pid 734] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 737] <... set_robust_list resumed>) = 0 [pid 736] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 734] <... bpf resumed>) = 8 [pid 734] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 736] <... bpf resumed>) = 4 [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 737] <... prctl resumed>) = 0 [pid 736] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 737] setpgid(0, 0 [pid 734] <... bpf resumed>) = 9 [pid 734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 737] <... setpgid resumed>) = 0 [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 737] write(3, "1000", 4) = 4 [pid 737] close(3) = 0 [pid 737] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 737] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 735] <... bpf resumed>) = 5 [pid 731] +++ exited with 0 +++ [pid 735] dup(-1) = -1 EBADF (Bad file descriptor) [pid 735] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 737] <... bpf resumed>) = 5 [pid 736] <... bpf resumed>) = 5 [pid 735] bpf(BPF_MAP_CREATE, NULL, 0 [pid 734] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] dup(-1 [pid 736] dup(-1 [pid 735] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 737] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 736] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 735] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 734] exit_group(0 [pid 737] lchown("./file0", 0, 0 [pid 736] lchown("./file0", 0, 0 [pid 735] <... socket resumed>) = 6 [pid 734] <... exit_group resumed>) = ? [pid 737] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 736] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 735] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 737] bpf(BPF_MAP_CREATE, NULL, 0 [pid 736] bpf(BPF_MAP_CREATE, NULL, 0 [pid 735] <... socket resumed>) = 7 [pid 737] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 736] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 735] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 737] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 736] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 735] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 737] <... socket resumed>) = 6 [pid 736] <... socket resumed>) = 6 [pid 735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 737] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 736] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 735] <... bpf resumed>) = 8 [pid 737] <... socket resumed>) = 7 [pid 736] <... socket resumed>) = 7 [pid 735] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 734] +++ exited with 0 +++ [pid 737] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 736] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 735] <... bpf resumed>) = 0 [pid 737] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 736] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 735] <... bpf resumed>) = 9 [pid 737] <... bpf resumed>) = 8 [pid 736] <... bpf resumed>) = 8 [pid 735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 737] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 736] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 735] <... bpf resumed>) = 10 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] <... bpf resumed>) = 0 [pid 736] <... bpf resumed>) = 0 [pid 735] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 735] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 738 attached [pid 737] <... bpf resumed>) = 9 [pid 736] <... bpf resumed>) = 9 [pid 735] +++ exited with 0 +++ [pid 737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 738 [pid 737] <... bpf resumed>) = 10 [pid 736] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 737] exit_group(0 [pid 736] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 737] <... exit_group resumed>) = ? [pid 736] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 739 attached [pid 738] set_robust_list(0x5555570ea660, 24 [pid 737] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 739 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 741 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 740 ./strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x5555570ea660, 24) = 0 [pid 738] <... set_robust_list resumed>) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 739] set_robust_list(0x5555570ea660, 24 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 740] <... openat resumed>) = 3 [pid 739] <... set_robust_list resumed>) = 0 [pid 738] <... prctl resumed>) = 0 [pid 740] write(3, "1000", 4 [pid 738] setpgid(0, 0 [pid 740] <... write resumed>) = 4 [pid 740] close(3) = 0 [pid 740] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 738] <... setpgid resumed>) = 0 [pid 739] <... prctl resumed>) = 0 [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 739] setpgid(0, 0 [pid 738] <... openat resumed>) = 3 [pid 739] <... setpgid resumed>) = 0 [pid 738] write(3, "1000", 4 [pid 740] <... bpf resumed>) = 3 [pid 738] <... write resumed>) = 4 [pid 739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 738] close(3) = 0 [pid 738] mkdir(NULL, 000 [pid 740] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 738] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 740] <... bpf resumed>) = 4 [pid 740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 739] <... openat resumed>) = 3 [pid 740] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 741 attached [pid 741] set_robust_list(0x5555570ea660, 24) = 0 [pid 741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 741] setpgid(0, 0) = 0 [pid 741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 738] <... bpf resumed>) = 3 [pid 741] <... openat resumed>) = 3 [pid 739] write(3, "1000", 4 [pid 738] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 741] write(3, "1000", 4) = 4 [pid 738] <... bpf resumed>) = 4 [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 739] <... write resumed>) = 4 [pid 741] close(3 [pid 738] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 741] <... close resumed>) = 0 [pid 741] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 739] close(3 [pid 741] <... bpf resumed>) = 3 [pid 739] <... close resumed>) = 0 [pid 736] +++ exited with 0 +++ [pid 741] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 741] <... bpf resumed>) = 4 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 739] mkdir(NULL, 000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 739] <... mkdir resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 742 attached [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 742 [pid 742] set_robust_list(0x5555570ea660, 24 [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 742] <... set_robust_list resumed>) = 0 [pid 739] <... bpf resumed>) = 3 [pid 739] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 739] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 742] <... prctl resumed>) = 0 [pid 742] setpgid(0, 0) = 0 [pid 742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 742] write(3, "1000", 4) = 4 [pid 742] close(3) = 0 [pid 742] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 742] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 740] <... bpf resumed>) = 5 [pid 742] <... bpf resumed>) = 5 [pid 740] dup(-1 [pid 741] <... bpf resumed>) = 5 [pid 739] <... bpf resumed>) = 5 [pid 738] <... bpf resumed>) = 5 [pid 742] dup(-1 [pid 740] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 741] dup(-1 [pid 739] dup(-1 [pid 738] dup(-1 [pid 742] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 740] lchown("./file0", 0, 0 [pid 741] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 739] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 738] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 742] lchown("./file0", 0, 0 [pid 740] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 741] lchown("./file0", 0, 0 [pid 739] lchown("./file0", 0, 0 [pid 738] lchown("./file0", 0, 0 [pid 742] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 740] bpf(BPF_MAP_CREATE, NULL, 0 [pid 741] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 739] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 738] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 742] bpf(BPF_MAP_CREATE, NULL, 0 [pid 740] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 741] bpf(BPF_MAP_CREATE, NULL, 0 [pid 739] bpf(BPF_MAP_CREATE, NULL, 0 [pid 738] bpf(BPF_MAP_CREATE, NULL, 0 [pid 742] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 740] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 741] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 739] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 738] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 742] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 740] <... socket resumed>) = 6 [pid 741] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 739] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 738] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 742] <... socket resumed>) = 6 [pid 740] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 741] <... socket resumed>) = 6 [pid 739] <... socket resumed>) = 6 [pid 738] <... socket resumed>) = 6 [pid 742] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 740] <... socket resumed>) = 7 [pid 741] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 739] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 742] <... socket resumed>) = 7 [pid 740] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 741] <... socket resumed>) = 7 [pid 739] <... socket resumed>) = 7 [pid 738] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 742] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 740] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 741] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 739] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 742] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 739] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 740] <... bpf resumed>) = 8 [pid 741] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 738] <... socket resumed>) = 7 [pid 742] <... bpf resumed>) = 8 [pid 740] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 739] <... bpf resumed>) = 8 [pid 738] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 742] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 740] <... bpf resumed>) = 0 [pid 741] <... bpf resumed>) = 8 [pid 739] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 738] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 742] <... bpf resumed>) = 0 [pid 740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 741] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 739] <... bpf resumed>) = 0 [pid 742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 740] <... bpf resumed>) = 9 [pid 741] <... bpf resumed>) = 0 [pid 739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 742] <... bpf resumed>) = 9 [pid 740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 739] <... bpf resumed>) = 9 [pid 738] <... bpf resumed>) = 8 [pid 742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 740] <... bpf resumed>) = 10 [pid 739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 742] <... bpf resumed>) = 10 [pid 740] exit_group(0 [pid 741] <... bpf resumed>) = 9 [pid 739] <... bpf resumed>) = 10 [pid 738] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 742] exit_group(0 [pid 740] <... exit_group resumed>) = ? [pid 741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 739] exit_group(0 [pid 738] <... bpf resumed>) = 0 [pid 742] <... exit_group resumed>) = ? [pid 741] <... bpf resumed>) = 10 [pid 738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 740] +++ exited with 0 +++ [pid 741] exit_group(0 [pid 739] <... exit_group resumed>) = ? [pid 738] <... bpf resumed>) = 9 [pid 741] <... exit_group resumed>) = ? [pid 738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 742] +++ exited with 0 +++ [pid 741] +++ exited with 0 +++ [pid 739] +++ exited with 0 +++ [pid 738] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 738] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 738] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 743 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 744 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 745 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 746 ./strace-static-x86_64: Process 745 attached [pid 738] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 745] set_robust_list(0x5555570ea660, 24) = 0 [pid 745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 745] setpgid(0, 0./strace-static-x86_64: Process 746 attached ) = 0 [pid 745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] set_robust_list(0x5555570ea660, 24 [pid 298] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 744 attached [pid 746] <... set_robust_list resumed>) = 0 [pid 745] <... openat resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 745] write(3, "1000", 4) = 4 [pid 745] close(3) = 0 [pid 745] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 747 ./strace-static-x86_64: Process 747 attached [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 745] <... bpf resumed>) = 3 [pid 744] set_robust_list(0x5555570ea660, 24 [pid 746] <... prctl resumed>) = 0 [pid 744] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x5555570ea660, 24) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 743] setpgid(0, 0) = 0 [pid 746] setpgid(0, 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 743] <... openat resumed>) = 3 [pid 743] write(3, "1000", 4 [pid 747] set_robust_list(0x5555570ea660, 24 [pid 746] <... setpgid resumed>) = 0 [pid 744] <... prctl resumed>) = 0 [pid 743] <... write resumed>) = 4 [pid 745] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 743] close(3 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 743] <... close resumed>) = 0 [pid 747] <... set_robust_list resumed>) = 0 [pid 746] <... openat resumed>) = 3 [pid 744] setpgid(0, 0 [pid 746] write(3, "1000", 4) = 4 [pid 746] close(3) = 0 [pid 746] mkdir(NULL, 000 [pid 743] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 746] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 744] <... setpgid resumed>) = 0 [pid 746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 745] <... bpf resumed>) = 4 [pid 744] <... openat resumed>) = 3 [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 744] write(3, "1000", 4 [pid 747] <... prctl resumed>) = 0 [pid 745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 746] <... bpf resumed>) = 3 [pid 744] <... write resumed>) = 4 [pid 743] <... bpf resumed>) = 3 [pid 746] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 744] close(3 [pid 743] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 744] <... close resumed>) = 0 [pid 743] <... bpf resumed>) = 4 [pid 746] <... bpf resumed>) = 4 [pid 743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 747] setpgid(0, 0 [pid 746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 744] mkdir(NULL, 000 [pid 743] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 747] <... setpgid resumed>) = 0 [pid 743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 746] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 744] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 747] <... openat resumed>) = 3 [pid 746] <... bpf resumed>) = 5 [pid 745] <... bpf resumed>) = 5 [pid 744] <... bpf resumed>) = 3 [pid 743] <... bpf resumed>) = 5 [pid 746] dup(-1 [pid 745] dup(-1 [pid 744] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 743] dup(-1 [pid 747] write(3, "1000", 4 [pid 746] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 745] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 744] <... bpf resumed>) = 4 [pid 743] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 746] lchown("./file0", 0, 0 [pid 745] lchown("./file0", 0, 0 [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 743] lchown("./file0", 0, 0 [pid 747] <... write resumed>) = 4 [pid 746] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 745] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 744] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 743] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 746] bpf(BPF_MAP_CREATE, NULL, 0 [pid 745] bpf(BPF_MAP_CREATE, NULL, 0 [pid 744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 743] bpf(BPF_MAP_CREATE, NULL, 0 [pid 747] close(3 [pid 746] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 745] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 744] <... bpf resumed>) = 5 [pid 743] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 747] <... close resumed>) = 0 [pid 746] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 745] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 744] dup(-1 [pid 743] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 747] mkdir(NULL, 000 [pid 746] <... socket resumed>) = 6 [pid 745] <... socket resumed>) = 6 [pid 744] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 743] <... socket resumed>) = 6 [pid 747] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 746] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 745] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 744] lchown("./file0", 0, 0 [pid 743] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 746] <... socket resumed>) = 7 [pid 745] <... socket resumed>) = 7 [pid 744] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 743] <... socket resumed>) = 7 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 746] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 745] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 744] bpf(BPF_MAP_CREATE, NULL, 0 [pid 743] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 746] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 745] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 744] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 743] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 744] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 747] <... bpf resumed>) = 3 [pid 746] <... bpf resumed>) = 8 [pid 745] <... bpf resumed>) = 8 [pid 744] <... socket resumed>) = 6 [pid 743] <... bpf resumed>) = 8 [pid 747] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 746] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 745] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 744] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 743] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 747] <... bpf resumed>) = 4 [pid 746] <... bpf resumed>) = 0 [pid 745] <... bpf resumed>) = 0 [pid 744] <... socket resumed>) = 7 [pid 743] <... bpf resumed>) = 0 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 744] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 747] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 746] <... bpf resumed>) = 9 [pid 745] <... bpf resumed>) = 9 [pid 744] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 743] <... bpf resumed>) = 9 [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 747] <... bpf resumed>) = 5 [pid 746] <... bpf resumed>) = 10 [pid 745] <... bpf resumed>) = 10 [pid 744] <... bpf resumed>) = 8 [pid 743] <... bpf resumed>) = 10 [pid 747] dup(-1 [pid 746] exit_group(0 [pid 745] exit_group(0 [pid 744] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 743] exit_group(0 [pid 747] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 746] <... exit_group resumed>) = ? [pid 745] <... exit_group resumed>) = ? [pid 744] <... bpf resumed>) = 0 [pid 743] <... exit_group resumed>) = ? [pid 747] lchown("./file0", 0, 0 [pid 746] +++ exited with 0 +++ [pid 745] +++ exited with 0 +++ [pid 744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 743] +++ exited with 0 +++ [pid 747] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 744] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=745, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 747] bpf(BPF_MAP_CREATE, NULL, 0 [pid 744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 747] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 744] <... bpf resumed>) = 10 [pid 297] <... restart_syscall resumed>) = 0 [pid 747] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 744] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 748 attached ./strace-static-x86_64: Process 749 attached [pid 747] <... socket resumed>) = 6 [pid 744] <... exit_group resumed>) = ? [pid 749] set_robust_list(0x5555570ea660, 24 [pid 748] set_robust_list(0x5555570ea660, 24 [pid 747] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 748 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 749 [pid 749] <... set_robust_list resumed>) = 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 747] <... socket resumed>) = 7 [pid 749] <... prctl resumed>) = 0 [pid 749] setpgid(0, 0) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 747] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 749] <... openat resumed>) = 3 [pid 747] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 750 [pid 749] write(3, "1000", 4) = 4 [pid 749] close(3) = 0 [pid 749] mkdir(NULL, 000 [pid 747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 749] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 748] <... set_robust_list resumed>) = 0 [pid 747] <... bpf resumed>) = 8 ./strace-static-x86_64: Process 750 attached [pid 749] <... bpf resumed>) = 3 [pid 748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 747] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 749] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 747] <... bpf resumed>) = 0 [pid 748] <... prctl resumed>) = 0 [pid 750] set_robust_list(0x5555570ea660, 24) = 0 [pid 750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 749] <... bpf resumed>) = 5 [pid 748] setpgid(0, 0 [pid 747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 744] +++ exited with 0 +++ [pid 750] setpgid(0, 0 [pid 749] dup(-1 [pid 748] <... setpgid resumed>) = 0 [pid 747] <... bpf resumed>) = 9 [pid 750] <... setpgid resumed>) = 0 [pid 749] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 749] lchown("./file0", 0, 0 [pid 748] <... openat resumed>) = 3 [pid 747] <... bpf resumed>) = 10 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 751 attached [pid 750] <... openat resumed>) = 3 [pid 749] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 748] write(3, "1000", 4 [pid 747] exit_group(0 [pid 750] write(3, "1000", 4 [pid 749] bpf(BPF_MAP_CREATE, NULL, 0 [pid 748] <... write resumed>) = 4 [pid 747] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 751 [pid 751] set_robust_list(0x5555570ea660, 24 [pid 750] <... write resumed>) = 4 [pid 749] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 748] close(3 [pid 750] close(3 [pid 749] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 748] <... close resumed>) = 0 [pid 750] <... close resumed>) = 0 [pid 749] <... socket resumed>) = 6 [pid 748] mkdir(NULL, 000 [pid 751] <... set_robust_list resumed>) = 0 [pid 750] mkdir(NULL, 000 [pid 749] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 748] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 750] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 749] <... socket resumed>) = 7 [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 749] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 748] <... bpf resumed>) = 3 [pid 751] <... prctl resumed>) = 0 [pid 750] <... bpf resumed>) = 3 [pid 749] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 748] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 750] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 748] <... bpf resumed>) = 4 [pid 751] setpgid(0, 0 [pid 750] <... bpf resumed>) = 4 [pid 749] <... bpf resumed>) = 8 [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 749] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 748] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 750] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 749] <... bpf resumed>) = 0 [pid 748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 751] <... setpgid resumed>) = 0 [pid 749] <... bpf resumed>) = 9 [pid 749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 750] <... bpf resumed>) = 5 [pid 749] <... bpf resumed>) = 10 [pid 748] <... bpf resumed>) = 5 [pid 747] +++ exited with 0 +++ [pid 750] dup(-1 [pid 749] exit_group(0 [pid 748] dup(-1 [pid 750] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 749] <... exit_group resumed>) = ? [pid 748] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 751] <... openat resumed>) = 3 [pid 750] lchown("./file0", 0, 0 [pid 749] +++ exited with 0 +++ [pid 748] lchown("./file0", 0, 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 750] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 748] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 750] bpf(BPF_MAP_CREATE, NULL, 0 [pid 748] bpf(BPF_MAP_CREATE, NULL, 0 [pid 750] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 748] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 750] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 748] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 751] write(3, "1000", 4 [pid 750] <... socket resumed>) = 6 [pid 748] <... socket resumed>) = 6 [pid 750] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 748] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 752 ./strace-static-x86_64: Process 752 attached [pid 751] <... write resumed>) = 4 [pid 750] <... socket resumed>) = 7 [pid 748] <... socket resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 753 [pid 750] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 748] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 750] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 748] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 752] set_robust_list(0x5555570ea660, 24 [pid 751] close(3 [pid 750] <... bpf resumed>) = 8 [pid 748] <... bpf resumed>) = 8 [pid 750] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 748] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 750] <... bpf resumed>) = 0 [pid 748] <... bpf resumed>) = 0 [pid 750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] <... set_robust_list resumed>) = 0 [pid 751] <... close resumed>) = 0 [pid 750] <... bpf resumed>) = 9 [pid 748] <... bpf resumed>) = 9 [pid 750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 750] <... bpf resumed>) = 10 [pid 748] <... bpf resumed>) = 10 [pid 751] mkdir(NULL, 000 [pid 750] exit_group(0 [pid 748] exit_group(0 [pid 751] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 750] <... exit_group resumed>) = ? [pid 748] <... exit_group resumed>) = ? [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 750] +++ exited with 0 +++ ./strace-static-x86_64: Process 753 attached [pid 752] <... prctl resumed>) = 0 [pid 753] set_robust_list(0x5555570ea660, 24) = 0 [pid 753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 753] setpgid(0, 0) = 0 [pid 753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 753] write(3, "1000", 4) = 4 [pid 753] close(3) = 0 [pid 753] mkdir(NULL, 000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 753] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 297] <... restart_syscall resumed>) = 0 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] setpgid(0, 0 [pid 751] <... bpf resumed>) = 3 [pid 753] <... bpf resumed>) = 3 [pid 752] <... setpgid resumed>) = 0 [pid 751] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 753] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 751] <... bpf resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 753] <... bpf resumed>) = 4 [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 751] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 754 [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 754 attached [pid 754] set_robust_list(0x5555570ea660, 24) = 0 [pid 754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 754] setpgid(0, 0) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 754] write(3, "1000", 4) = 4 [pid 754] close(3) = 0 [pid 754] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] <... openat resumed>) = 3 [pid 752] write(3, "1000", 4 [pid 754] <... bpf resumed>) = 3 [pid 752] <... write resumed>) = 4 [pid 754] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 752] close(3 [pid 754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 752] <... close resumed>) = 0 [pid 754] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 752] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 752] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 754] <... bpf resumed>) = 5 [pid 753] <... bpf resumed>) = 5 [pid 751] <... bpf resumed>) = 5 [pid 748] +++ exited with 0 +++ [pid 754] dup(-1 [pid 753] dup(-1 [pid 751] dup(-1 [pid 754] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 753] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 752] <... bpf resumed>) = 5 [pid 751] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 754] lchown("./file0", 0, 0 [pid 753] lchown("./file0", 0, 0 [pid 752] dup(-1 [pid 751] lchown("./file0", 0, 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 753] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] <... restart_syscall resumed>) = 0 [pid 753] bpf(BPF_MAP_CREATE, NULL, 0 [pid 751] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 753] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 754] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 752] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 751] bpf(BPF_MAP_CREATE, NULL, 0 [pid 753] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 751] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 754] bpf(BPF_MAP_CREATE, NULL, 0 [pid 753] <... socket resumed>) = 6 [pid 752] lchown("./file0", 0, 0 [pid 754] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 754] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 752] <... lchown resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 755 attached [pid 754] <... socket resumed>) = 6 [pid 753] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 752] bpf(BPF_MAP_CREATE, NULL, 0 [pid 751] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 755] set_robust_list(0x5555570ea660, 24 [pid 754] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 753] <... socket resumed>) = 7 [pid 752] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 751] <... socket resumed>) = 6 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 755 [pid 755] <... set_robust_list resumed>) = 0 [pid 754] <... socket resumed>) = 7 [pid 753] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 752] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 751] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 754] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 753] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 755] <... prctl resumed>) = 0 [pid 754] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 752] <... socket resumed>) = 6 [pid 751] <... socket resumed>) = 7 [pid 755] setpgid(0, 0 [pid 754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 755] <... setpgid resumed>) = 0 [pid 754] <... bpf resumed>) = 8 [pid 752] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 751] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 754] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 753] <... bpf resumed>) = 8 [pid 752] <... socket resumed>) = 7 [pid 755] <... openat resumed>) = 3 [pid 754] <... bpf resumed>) = 0 [pid 753] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 752] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 751] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 755] write(3, "1000", 4 [pid 754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 753] <... bpf resumed>) = 0 [pid 752] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 755] <... write resumed>) = 4 [pid 754] <... bpf resumed>) = 9 [pid 753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 751] <... bpf resumed>) = 8 [pid 755] close(3 [pid 754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 752] <... bpf resumed>) = 8 [pid 755] <... close resumed>) = 0 [pid 754] <... bpf resumed>) = 10 [pid 753] <... bpf resumed>) = 9 [pid 752] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 751] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 755] mkdir(NULL, 000 [pid 754] exit_group(0 [pid 753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 752] <... bpf resumed>) = 0 [pid 755] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 754] <... exit_group resumed>) = ? [pid 753] <... bpf resumed>) = 10 [pid 752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 751] <... bpf resumed>) = 0 [pid 755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 754] +++ exited with 0 +++ [pid 753] exit_group(0 [pid 752] <... bpf resumed>) = 9 [pid 751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 753] <... exit_group resumed>) = ? [pid 752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 752] exit_group(0 [pid 751] <... bpf resumed>) = 9 [pid 752] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 753] +++ exited with 0 +++ [pid 751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 756 attached [pid 755] <... bpf resumed>) = 3 [pid 756] set_robust_list(0x5555570ea660, 24 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 756 [pid 756] <... set_robust_list resumed>) = 0 [pid 756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 756] <... prctl resumed>) = 0 [pid 756] setpgid(0, 0 [pid 755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 757 [pid 756] <... setpgid resumed>) = 0 [pid 755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 756] write(3, "1000", 4) = 4 [pid 756] close(3./strace-static-x86_64: Process 757 attached ) = 0 [pid 756] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 757] set_robust_list(0x5555570ea660, 24 [pid 755] <... bpf resumed>) = 5 [pid 752] +++ exited with 0 +++ [pid 751] <... bpf resumed>) = 10 [pid 757] <... set_robust_list resumed>) = 0 [pid 755] dup(-1 [pid 751] exit_group(0 [pid 757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 755] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 751] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 755] lchown("./file0", 0, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 755] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 757] <... prctl resumed>) = 0 [pid 755] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 758 [pid 757] setpgid(0, 0 [pid 755] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 757] <... setpgid resumed>) = 0 [pid 755] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 756] <... bpf resumed>) = 3 [pid 757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 756] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 755] <... socket resumed>) = 6 [pid 757] <... openat resumed>) = 3 [pid 755] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 757] write(3, "1000", 4 [pid 756] <... bpf resumed>) = 4 [pid 755] <... socket resumed>) = 7 [pid 757] <... write resumed>) = 4 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 755] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 757] close(3 [pid 756] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 755] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 757] <... close resumed>) = 0 [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 757] mkdir(NULL, 000 [pid 755] <... bpf resumed>) = 8 [pid 757] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 755] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 755] <... bpf resumed>) = 0 [pid 755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 757] <... bpf resumed>) = 3 [pid 755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 757] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 758 attached ) = -1 EFAULT (Bad address) [pid 758] set_robust_list(0x5555570ea660, 24 [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 758] <... set_robust_list resumed>) = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 758] setpgid(0, 0) = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 758] write(3, "1000", 4) = 4 [pid 758] close(3) = 0 [pid 758] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 758] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 751] +++ exited with 0 +++ [pid 758] <... bpf resumed>) = 5 [pid 757] <... bpf resumed>) = 5 [pid 756] <... bpf resumed>) = 5 [pid 755] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 758] dup(-1 [pid 757] dup(-1 [pid 756] dup(-1 [pid 755] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 758] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 757] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 756] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 755] <... exit_group resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 [pid 758] lchown("./file0", 0, 0 [pid 757] lchown("./file0", 0, 0 [pid 756] lchown("./file0", 0, 0 [pid 755] +++ exited with 0 +++ [pid 758] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 757] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 756] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 758] bpf(BPF_MAP_CREATE, NULL, 0 [pid 757] bpf(BPF_MAP_CREATE, NULL, 0 [pid 756] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 759 attached [pid 758] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 757] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 756] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 759] set_robust_list(0x5555570ea660, 24 [pid 758] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 757] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 756] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 759 [pid 759] <... set_robust_list resumed>) = 0 [pid 758] <... socket resumed>) = 6 [pid 757] <... socket resumed>) = 6 [pid 756] <... socket resumed>) = 6 [pid 759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 758] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 757] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 756] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 759] <... prctl resumed>) = 0 [pid 758] <... socket resumed>) = 7 [pid 757] <... socket resumed>) = 7 [pid 756] <... socket resumed>) = 7 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 760 attached [pid 759] setpgid(0, 0 [pid 758] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 757] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 756] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 760] set_robust_list(0x5555570ea660, 24 [pid 759] <... setpgid resumed>) = 0 [pid 758] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 760 [pid 760] <... set_robust_list resumed>) = 0 [pid 759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 757] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 756] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] <... openat resumed>) = 3 [pid 757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 760] <... prctl resumed>) = 0 [pid 759] write(3, "1000", 4 [pid 758] <... bpf resumed>) = 8 [pid 757] <... bpf resumed>) = 8 [pid 756] <... bpf resumed>) = 8 [pid 760] setpgid(0, 0 [pid 759] <... write resumed>) = 4 [pid 758] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 757] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 756] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 760] <... setpgid resumed>) = 0 [pid 759] close(3 [pid 758] <... bpf resumed>) = 0 [pid 757] <... bpf resumed>) = 0 [pid 756] <... bpf resumed>) = 0 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] <... close resumed>) = 0 [pid 758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 760] <... openat resumed>) = 3 [pid 759] mkdir(NULL, 000 [pid 758] <... bpf resumed>) = 9 [pid 758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 757] <... bpf resumed>) = 9 [pid 758] exit_group(0 [pid 760] write(3, "1000", 4 [pid 759] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 758] <... exit_group resumed>) = ? [pid 757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 756] <... bpf resumed>) = 9 [pid 760] <... write resumed>) = 4 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 758] +++ exited with 0 +++ [pid 760] close(3 [pid 757] <... bpf resumed>) = 10 [pid 756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 757] exit_group(0 [pid 756] <... bpf resumed>) = 10 [pid 757] <... exit_group resumed>) = ? [pid 756] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 761 [pid 757] +++ exited with 0 +++ [pid 756] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 760] <... close resumed>) = 0 [pid 759] <... bpf resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 762 ./strace-static-x86_64: Process 761 attached [pid 761] set_robust_list(0x5555570ea660, 24 [pid 756] +++ exited with 0 +++ [pid 761] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 762 attached [pid 760] mkdir(NULL, 000 [pid 759] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 759] <... bpf resumed>) = 4 [pid 761] setpgid(0, 0) = 0 [pid 761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 762] set_robust_list(0x5555570ea660, 24 [pid 760] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 762] <... set_robust_list resumed>) = 0 [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 759] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 763 [pid 762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 761] <... openat resumed>) = 3 [pid 761] write(3, "1000", 4 [pid 762] <... prctl resumed>) = 0 [pid 760] <... bpf resumed>) = 3 [pid 760] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 762] setpgid(0, 0 [pid 761] <... write resumed>) = 4 [pid 762] <... setpgid resumed>) = 0 [pid 760] <... bpf resumed>) = 4 [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 760] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 762] <... openat resumed>) = 3 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 762] write(3, "1000", 4) = 4 [pid 762] close(3 [pid 761] close(3 [pid 762] <... close resumed>) = 0 [pid 761] <... close resumed>) = 0 [pid 762] mkdir(NULL, 000 [pid 761] mkdir(NULL, 000 [pid 762] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 761] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 762] <... bpf resumed>) = 3 [pid 761] <... bpf resumed>) = 3 [pid 762] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 761] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 762] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 761] <... bpf resumed>) = 4 [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 763 attached [pid 763] set_robust_list(0x5555570ea660, 24) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 763] setpgid(0, 0) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 763] write(3, "1000", 4) = 4 [pid 763] close(3) = 0 [pid 763] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 763] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 762] <... bpf resumed>) = 5 [pid 761] <... bpf resumed>) = 5 [pid 760] <... bpf resumed>) = 5 [pid 759] <... bpf resumed>) = 5 [pid 763] dup(-1 [pid 762] dup(-1 [pid 761] dup(-1 [pid 760] dup(-1 [pid 759] dup(-1 [pid 763] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 762] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 761] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 760] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 759] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 763] lchown("./file0", 0, 0 [pid 762] lchown("./file0", 0, 0 [pid 761] lchown("./file0", 0, 0 [pid 760] lchown("./file0", 0, 0 [pid 759] lchown("./file0", 0, 0 [pid 763] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 762] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 761] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 760] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 759] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 763] bpf(BPF_MAP_CREATE, NULL, 0 [pid 762] bpf(BPF_MAP_CREATE, NULL, 0 [pid 761] bpf(BPF_MAP_CREATE, NULL, 0 [pid 760] bpf(BPF_MAP_CREATE, NULL, 0 [pid 759] bpf(BPF_MAP_CREATE, NULL, 0 [pid 763] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 762] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 761] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 763] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 762] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 761] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 760] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 759] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 763] <... socket resumed>) = 6 [pid 762] <... socket resumed>) = 6 [pid 761] <... socket resumed>) = 6 [pid 760] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 759] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 763] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 762] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 761] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 763] <... socket resumed>) = 7 [pid 762] <... socket resumed>) = 7 [pid 761] <... socket resumed>) = 7 [pid 760] <... socket resumed>) = 6 [pid 759] <... socket resumed>) = 6 [pid 763] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 762] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 761] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 763] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 762] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 761] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 760] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 759] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 763] <... bpf resumed>) = 8 [pid 762] <... bpf resumed>) = 8 [pid 761] <... bpf resumed>) = 8 [pid 760] <... socket resumed>) = 7 [pid 759] <... socket resumed>) = 7 [pid 763] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 762] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 761] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 760] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 759] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 763] <... bpf resumed>) = 0 [pid 762] <... bpf resumed>) = 0 [pid 761] <... bpf resumed>) = 0 [pid 760] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 759] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 763] <... bpf resumed>) = 9 [pid 762] <... bpf resumed>) = 9 [pid 761] <... bpf resumed>) = 9 [pid 760] <... bpf resumed>) = 8 [pid 759] <... bpf resumed>) = 8 [pid 763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 763] <... bpf resumed>) = 10 [pid 761] <... bpf resumed>) = 10 [pid 759] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 763] exit_group(0 [pid 762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 761] exit_group(0 [pid 760] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 759] <... bpf resumed>) = 0 [pid 763] <... exit_group resumed>) = ? [pid 761] <... exit_group resumed>) = ? [pid 763] +++ exited with 0 +++ [pid 762] <... bpf resumed>) = 10 [pid 761] +++ exited with 0 +++ [pid 760] <... bpf resumed>) = 0 [pid 759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 759] <... bpf resumed>) = 9 [pid 760] <... bpf resumed>) = 9 [pid 759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 764 [pid 760] <... bpf resumed>) = 10 [pid 759] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 759] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 760] exit_group(0 [pid 759] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 764 attached [pid 764] set_robust_list(0x5555570ea660, 24) = 0 [pid 764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 764] setpgid(0, 0) = 0 [pid 764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 759] +++ exited with 0 +++ [pid 760] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 765 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 766 [pid 764] <... openat resumed>) = 3 [pid 764] write(3, "1000", 4) = 4 [pid 760] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 765 attached [pid 762] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 767 ./strace-static-x86_64: Process 767 attached [pid 762] <... exit_group resumed>) = ? [pid 765] set_robust_list(0x5555570ea660, 24 [pid 764] close(3) = 0 [pid 764] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 762] +++ exited with 0 +++ [pid 765] <... set_robust_list resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=762, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 767] set_robust_list(0x5555570ea660, 24 [pid 765] <... prctl resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 768 [pid 765] setpgid(0, 0 [pid 767] <... set_robust_list resumed>) = 0 [pid 764] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 765] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 768 attached [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 767] <... prctl resumed>) = 0 [pid 768] set_robust_list(0x5555570ea660, 24 [pid 765] write(3, "1000", 4 [pid 764] <... bpf resumed>) = 4 [pid 764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 765] <... write resumed>) = 4 [pid 764] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 768] <... set_robust_list resumed>) = 0 [pid 767] setpgid(0, 0 [pid 765] close(3 [pid 764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 767] <... setpgid resumed>) = 0 [pid 765] <... close resumed>) = 0 ./strace-static-x86_64: Process 766 attached [pid 766] set_robust_list(0x5555570ea660, 24 [pid 765] mkdir(NULL, 000 [pid 766] <... set_robust_list resumed>) = 0 [pid 766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 765] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 766] setpgid(0, 0) = 0 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 766] write(3, "1000", 4) = 4 [pid 766] close(3) = 0 [pid 766] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 765] <... bpf resumed>) = 3 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 767] <... openat resumed>) = 3 [pid 765] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 768] <... prctl resumed>) = 0 [pid 767] write(3, "1000", 4 [pid 766] <... bpf resumed>) = 3 [pid 765] <... bpf resumed>) = 4 [pid 768] setpgid(0, 0 [pid 767] <... write resumed>) = 4 [pid 766] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 766] <... bpf resumed>) = 4 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 768] <... setpgid resumed>) = 0 [pid 767] close(3 [pid 765] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 767] <... close resumed>) = 0 [pid 767] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 768] write(3, "1000", 4) = 4 [pid 768] close(3) = 0 [pid 768] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 767] <... bpf resumed>) = 3 [pid 768] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 767] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 768] <... bpf resumed>) = 4 [pid 767] <... bpf resumed>) = 4 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 766] <... bpf resumed>) = 5 [pid 764] <... bpf resumed>) = 5 [pid 765] <... bpf resumed>) = 5 [pid 768] <... bpf resumed>) = 5 [pid 767] <... bpf resumed>) = 5 [pid 767] dup(-1 [pid 766] dup(-1 [pid 765] dup(-1 [pid 764] dup(-1 [pid 768] dup(-1 [pid 767] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 766] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 765] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 764] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 768] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 767] lchown("./file0", 0, 0 [pid 766] lchown("./file0", 0, 0 [pid 765] lchown("./file0", 0, 0 [pid 764] lchown("./file0", 0, 0 [pid 768] lchown("./file0", 0, 0 [pid 767] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 766] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 765] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 764] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 767] bpf(BPF_MAP_CREATE, NULL, 0 [pid 766] bpf(BPF_MAP_CREATE, NULL, 0 [pid 768] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 765] bpf(BPF_MAP_CREATE, NULL, 0 [pid 764] bpf(BPF_MAP_CREATE, NULL, 0 [pid 767] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 766] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 764] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 768] bpf(BPF_MAP_CREATE, NULL, 0 [pid 767] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 766] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 765] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 764] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 768] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 767] <... socket resumed>) = 6 [pid 766] <... socket resumed>) = 6 [pid 765] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 764] <... socket resumed>) = 6 [pid 767] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 766] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 764] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 768] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 765] <... socket resumed>) = 6 [pid 767] <... socket resumed>) = 7 [pid 768] <... socket resumed>) = 6 [pid 766] <... socket resumed>) = 7 [pid 765] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 764] <... socket resumed>) = 7 [pid 768] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 767] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 766] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 765] <... socket resumed>) = 7 [pid 764] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 768] <... socket resumed>) = 7 [pid 767] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 766] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 765] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 764] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 768] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 765] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 768] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 767] <... bpf resumed>) = 8 [pid 766] <... bpf resumed>) = 8 [pid 765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 764] <... bpf resumed>) = 8 [pid 768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 767] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 766] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 764] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 768] <... bpf resumed>) = 8 [pid 767] <... bpf resumed>) = 0 [pid 766] <... bpf resumed>) = 0 [pid 765] <... bpf resumed>) = 8 [pid 764] <... bpf resumed>) = 0 [pid 768] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 765] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 768] <... bpf resumed>) = 0 [pid 767] <... bpf resumed>) = 9 [pid 766] <... bpf resumed>) = 9 [pid 765] <... bpf resumed>) = 0 [pid 764] <... bpf resumed>) = 9 [pid 768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 767] <... bpf resumed>) = 10 [pid 766] <... bpf resumed>) = 10 [pid 764] <... bpf resumed>) = 10 [pid 767] exit_group(0 [pid 766] exit_group(0 [pid 764] exit_group(0 [pid 765] <... bpf resumed>) = 9 [pid 768] <... bpf resumed>) = 9 [pid 767] <... exit_group resumed>) = ? [pid 766] <... exit_group resumed>) = ? [pid 765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 764] <... exit_group resumed>) = ? [pid 768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 767] +++ exited with 0 +++ [pid 766] +++ exited with 0 +++ [pid 765] <... bpf resumed>) = 10 [pid 764] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 765] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 768] <... bpf resumed>) = 10 [pid 765] <... exit_group resumed>) = ? [pid 768] exit_group(0) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 770 attached ./strace-static-x86_64: Process 769 attached ./strace-static-x86_64: Process 771 attached [pid 770] set_robust_list(0x5555570ea660, 24 [pid 769] set_robust_list(0x5555570ea660, 24 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 769 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 770 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 771 [pid 771] set_robust_list(0x5555570ea660, 24) = 0 [pid 770] <... set_robust_list resumed>) = 0 [pid 769] <... set_robust_list resumed>) = 0 [pid 770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 770] <... prctl resumed>) = 0 [pid 769] <... prctl resumed>) = 0 [pid 771] <... prctl resumed>) = 0 [pid 770] setpgid(0, 0 [pid 769] setpgid(0, 0 [pid 770] <... setpgid resumed>) = 0 [pid 769] <... setpgid resumed>) = 0 [pid 771] setpgid(0, 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 771] <... setpgid resumed>) = 0 [pid 771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 769] <... openat resumed>) = 3 [pid 771] <... openat resumed>) = 3 [pid 770] <... openat resumed>) = 3 [pid 769] write(3, "1000", 4 [pid 771] write(3, "1000", 4 [pid 770] write(3, "1000", 4 [pid 769] <... write resumed>) = 4 [pid 771] <... write resumed>) = 4 [pid 770] <... write resumed>) = 4 [pid 769] close(3 [pid 771] close(3 [pid 770] close(3 [pid 769] <... close resumed>) = 0 [pid 771] <... close resumed>) = 0 [pid 770] <... close resumed>) = 0 [pid 769] mkdir(NULL, 000 [pid 771] mkdir(NULL, 000 [pid 770] mkdir(NULL, 000 [pid 769] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 771] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 770] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 769] <... bpf resumed>) = 3 [pid 771] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 770] <... bpf resumed>) = 3 [pid 769] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 771] <... bpf resumed>) = 4 [pid 770] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 769] <... bpf resumed>) = 4 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 770] <... bpf resumed>) = 4 [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 769] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 770] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 771] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 768] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 773 attached ./strace-static-x86_64: Process 772 attached [pid 773] set_robust_list(0x5555570ea660, 24 [pid 772] set_robust_list(0x5555570ea660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 772 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 773 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] <... set_robust_list resumed>) = 0 [pid 773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 773] <... prctl resumed>) = 0 [pid 772] <... prctl resumed>) = 0 [pid 773] setpgid(0, 0 [pid 772] setpgid(0, 0 [pid 773] <... setpgid resumed>) = 0 [pid 772] <... setpgid resumed>) = 0 [pid 773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 772] write(3, "1000", 4 [pid 773] <... openat resumed>) = 3 [pid 773] write(3, "1000", 4 [pid 772] <... write resumed>) = 4 [pid 773] <... write resumed>) = 4 [pid 772] close(3 [pid 773] close(3 [pid 772] <... close resumed>) = 0 [pid 773] <... close resumed>) = 0 [pid 772] mkdir(NULL, 000 [pid 773] mkdir(NULL, 000 [pid 772] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 773] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 772] <... bpf resumed>) = 3 [pid 772] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 773] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 772] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 773] <... bpf resumed>) = 4 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 773] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 769] <... bpf resumed>) = 5 [pid 771] <... bpf resumed>) = 5 [pid 770] <... bpf resumed>) = 5 [pid 769] dup(-1 [pid 773] <... bpf resumed>) = 5 [pid 772] <... bpf resumed>) = 5 [pid 771] dup(-1 [pid 770] dup(-1 [pid 769] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 773] dup(-1 [pid 772] dup(-1 [pid 771] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 770] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 769] lchown("./file0", 0, 0 [pid 773] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 772] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 771] lchown("./file0", 0, 0 [pid 770] lchown("./file0", 0, 0 [pid 769] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 773] lchown("./file0", 0, 0 [pid 772] lchown("./file0", 0, 0 [pid 771] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 770] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 769] bpf(BPF_MAP_CREATE, NULL, 0 [pid 773] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 772] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 771] bpf(BPF_MAP_CREATE, NULL, 0 [pid 770] bpf(BPF_MAP_CREATE, NULL, 0 [pid 769] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 773] bpf(BPF_MAP_CREATE, NULL, 0 [pid 772] bpf(BPF_MAP_CREATE, NULL, 0 [pid 771] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 770] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 769] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 773] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 772] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 771] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 770] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 769] <... socket resumed>) = 6 [pid 773] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 772] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 771] <... socket resumed>) = 6 [pid 770] <... socket resumed>) = 6 [pid 769] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 773] <... socket resumed>) = 6 [pid 772] <... socket resumed>) = 6 [pid 771] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 770] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 769] <... socket resumed>) = 7 [pid 773] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 772] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 771] <... socket resumed>) = 7 [pid 770] <... socket resumed>) = 7 [pid 769] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 773] <... socket resumed>) = 7 [pid 772] <... socket resumed>) = 7 [pid 771] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 770] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 769] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 773] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 772] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 771] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 770] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 773] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 772] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 769] <... bpf resumed>) = 8 [pid 773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 771] <... bpf resumed>) = 8 [pid 770] <... bpf resumed>) = 8 [pid 769] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 773] <... bpf resumed>) = 8 [pid 772] <... bpf resumed>) = 8 [pid 771] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 770] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 769] <... bpf resumed>) = 0 [pid 773] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 772] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 771] <... bpf resumed>) = 0 [pid 770] <... bpf resumed>) = 0 [pid 769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 773] <... bpf resumed>) = 0 [pid 772] <... bpf resumed>) = 0 [pid 771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 769] <... bpf resumed>) = 9 [pid 773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 771] <... bpf resumed>) = 9 [pid 769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 770] <... bpf resumed>) = 9 [pid 769] <... bpf resumed>) = 10 [pid 773] <... bpf resumed>) = 9 [pid 772] <... bpf resumed>) = 9 [pid 771] <... bpf resumed>) = 10 [pid 770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 769] exit_group(0 [pid 773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 771] exit_group(0 [pid 770] <... bpf resumed>) = 10 [pid 769] <... exit_group resumed>) = ? [pid 773] <... bpf resumed>) = 10 [pid 772] <... bpf resumed>) = 10 [pid 771] <... exit_group resumed>) = ? [pid 770] exit_group(0 [pid 769] +++ exited with 0 +++ [pid 773] exit_group(0 [pid 772] exit_group(0 [pid 771] +++ exited with 0 +++ [pid 770] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 773] <... exit_group resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 770] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 774 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 772] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 775 attached ./strace-static-x86_64: Process 774 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 776 attached [pid 775] set_robust_list(0x5555570ea660, 24 [pid 774] set_robust_list(0x5555570ea660, 24 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 775 [pid 776] set_robust_list(0x5555570ea660, 24 [pid 775] <... set_robust_list resumed>) = 0 [pid 774] <... set_robust_list resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 776 [pid 776] <... set_robust_list resumed>) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 775] <... prctl resumed>) = 0 [pid 774] <... prctl resumed>) = 0 [pid 776] <... prctl resumed>) = 0 [pid 775] setpgid(0, 0 [pid 774] setpgid(0, 0 [pid 776] setpgid(0, 0 [pid 775] <... setpgid resumed>) = 0 [pid 774] <... setpgid resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 777 attached [pid 776] <... setpgid resumed>) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 775] <... openat resumed>) = 3 [pid 774] <... openat resumed>) = 3 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 777 [pid 777] set_robust_list(0x5555570ea660, 24 [pid 776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 775] write(3, "1000", 4 [pid 774] write(3, "1000", 4 [pid 777] <... set_robust_list resumed>) = 0 [pid 776] <... openat resumed>) = 3 [pid 775] <... write resumed>) = 4 [pid 774] <... write resumed>) = 4 [pid 777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 776] write(3, "1000", 4 [pid 775] close(3 [pid 774] close(3 [pid 777] <... prctl resumed>) = 0 [pid 776] <... write resumed>) = 4 [pid 775] <... close resumed>) = 0 [pid 774] <... close resumed>) = 0 [pid 776] close(3 [pid 775] mkdir(NULL, 000 [pid 774] mkdir(NULL, 000 [pid 776] <... close resumed>) = 0 [pid 775] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 777] setpgid(0, 0 [pid 776] mkdir(NULL, 000 [pid 774] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 777] <... setpgid resumed>) = 0 [pid 776] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 775] <... bpf resumed>) = 3 [pid 774] <... bpf resumed>) = 3 [pid 777] <... openat resumed>) = 3 [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 775] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 774] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 777] write(3, "1000", 4) = 4 [pid 777] close(3) = 0 [pid 777] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 773] +++ exited with 0 +++ [pid 777] <... bpf resumed>) = 3 [pid 775] <... bpf resumed>) = 4 [pid 774] <... bpf resumed>) = 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 776] <... bpf resumed>) = 3 [pid 775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 778 attached [pid 777] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 776] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 775] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 774] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 778 [pid 777] <... bpf resumed>) = 4 [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 778] set_robust_list(0x5555570ea660, 24 [pid 777] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 776] <... bpf resumed>) = 4 [pid 775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 778] <... set_robust_list resumed>) = 0 [pid 776] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 778] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 775] <... bpf resumed>) = 5 [pid 777] <... bpf resumed>) = 5 [pid 776] <... bpf resumed>) = 5 [pid 774] <... bpf resumed>) = 5 [pid 777] dup(-1 [pid 776] dup(-1 [pid 774] dup(-1 [pid 777] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 776] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 775] dup(-1 [pid 774] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 777] lchown("./file0", 0, 0 [pid 776] lchown("./file0", 0, 0 [pid 775] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 774] lchown("./file0", 0, 0 [pid 777] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 776] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 775] lchown("./file0", 0, 0 [pid 774] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 777] bpf(BPF_MAP_CREATE, NULL, 0 [pid 776] bpf(BPF_MAP_CREATE, NULL, 0 [pid 775] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 774] bpf(BPF_MAP_CREATE, NULL, 0 [pid 778] <... bpf resumed>) = 5 [pid 777] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 776] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 775] bpf(BPF_MAP_CREATE, NULL, 0 [pid 774] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 777] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 776] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 775] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 774] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 778] dup(-1 [pid 777] <... socket resumed>) = 6 [pid 776] <... socket resumed>) = 6 [pid 775] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 774] <... socket resumed>) = 6 [pid 777] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 776] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 774] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 778] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 777] <... socket resumed>) = 7 [pid 776] <... socket resumed>) = 7 [pid 775] <... socket resumed>) = 6 [pid 774] <... socket resumed>) = 7 [pid 778] lchown("./file0", 0, 0 [pid 777] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 776] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 775] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 774] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 778] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 777] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 776] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 775] <... socket resumed>) = 7 [pid 774] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 778] bpf(BPF_MAP_CREATE, NULL, 0 [pid 777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 775] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 778] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 777] <... bpf resumed>) = 8 [pid 776] <... bpf resumed>) = 8 [pid 775] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 774] <... bpf resumed>) = 8 [pid 778] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 777] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 776] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 778] <... socket resumed>) = 6 [pid 777] <... bpf resumed>) = 0 [pid 776] <... bpf resumed>) = 0 [pid 775] <... bpf resumed>) = 8 [pid 774] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 778] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 775] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 774] <... bpf resumed>) = 0 [pid 778] <... socket resumed>) = 7 [pid 775] <... bpf resumed>) = 0 [pid 778] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 777] <... bpf resumed>) = 9 [pid 775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 776] <... bpf resumed>) = 9 [pid 775] <... bpf resumed>) = 9 [pid 774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 777] <... bpf resumed>) = 10 [pid 776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 778] <... bpf resumed>) = 8 [pid 777] exit_group(0 [pid 776] <... bpf resumed>) = 10 [pid 775] <... bpf resumed>) = 10 [pid 774] <... bpf resumed>) = 9 [pid 778] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 777] <... exit_group resumed>) = ? [pid 776] exit_group(0 [pid 775] exit_group(0 [pid 774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 778] <... bpf resumed>) = 0 [pid 776] <... exit_group resumed>) = ? [pid 775] <... exit_group resumed>) = ? [pid 778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 777] +++ exited with 0 +++ [pid 775] +++ exited with 0 +++ [pid 778] <... bpf resumed>) = 9 [pid 776] +++ exited with 0 +++ [pid 774] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 774] exit_group(0 [pid 778] <... bpf resumed>) = 10 [pid 774] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 778] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 778] <... exit_group resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 [pid 774] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 780 attached ./strace-static-x86_64: Process 779 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] set_robust_list(0x5555570ea660, 24 [pid 779] set_robust_list(0x5555570ea660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 779 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 780 [pid 780] <... set_robust_list resumed>) = 0 [pid 779] <... set_robust_list resumed>) = 0 [pid 780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] <... prctl resumed>) = 0 [pid 779] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 781 ./strace-static-x86_64: Process 781 attached [pid 780] setpgid(0, 0 [pid 779] setpgid(0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 782 attached [pid 781] set_robust_list(0x5555570ea660, 24 [pid 780] <... setpgid resumed>) = 0 [pid 779] <... setpgid resumed>) = 0 [pid 782] set_robust_list(0x5555570ea660, 24 [pid 781] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 782 [pid 782] <... set_robust_list resumed>) = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 781] <... prctl resumed>) = 0 [pid 780] <... openat resumed>) = 3 [pid 782] <... prctl resumed>) = 0 [pid 781] setpgid(0, 0 [pid 780] write(3, "1000", 4 [pid 779] <... openat resumed>) = 3 [pid 782] setpgid(0, 0 [pid 781] <... setpgid resumed>) = 0 [pid 780] <... write resumed>) = 4 [pid 779] write(3, "1000", 4 [pid 782] <... setpgid resumed>) = 0 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 780] close(3 [pid 779] <... write resumed>) = 4 [pid 782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 781] <... openat resumed>) = 3 [pid 780] <... close resumed>) = 0 [pid 779] close(3 [pid 782] <... openat resumed>) = 3 [pid 781] write(3, "1000", 4 [pid 780] mkdir(NULL, 000 [pid 779] <... close resumed>) = 0 [pid 782] write(3, "1000", 4 [pid 781] <... write resumed>) = 4 [pid 780] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 779] mkdir(NULL, 000 [pid 782] <... write resumed>) = 4 [pid 781] close(3 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 779] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 782] close(3 [pid 781] <... close resumed>) = 0 [pid 781] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 782] <... close resumed>) = 0 [pid 780] <... bpf resumed>) = 3 [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 782] mkdir(NULL, 000 [pid 781] <... bpf resumed>) = 3 [pid 780] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 782] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 781] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 779] <... bpf resumed>) = 3 [pid 778] +++ exited with 0 +++ [pid 781] <... bpf resumed>) = 4 [pid 780] <... bpf resumed>) = 4 [pid 779] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 779] <... bpf resumed>) = 4 [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 781] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 780] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 779] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 783 attached [pid 782] <... bpf resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 783 [pid 782] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 783] set_robust_list(0x5555570ea660, 24 [pid 782] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 783] <... set_robust_list resumed>) = 0 [pid 783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 783] setpgid(0, 0) = 0 [pid 783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 783] write(3, "1000", 4) = 4 [pid 783] close(3) = 0 [pid 783] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 783] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 781] <... bpf resumed>) = 5 [pid 780] <... bpf resumed>) = 5 [pid 782] <... bpf resumed>) = 5 [pid 779] <... bpf resumed>) = 5 [pid 783] <... bpf resumed>) = 4 [pid 782] dup(-1 [pid 781] dup(-1 [pid 780] dup(-1 [pid 779] dup(-1 [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 782] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 781] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 780] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 779] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 783] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 782] lchown("./file0", 0, 0 [pid 781] lchown("./file0", 0, 0 [pid 780] lchown("./file0", 0, 0 [pid 783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 782] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 781] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 780] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 779] lchown("./file0", 0, 0 [pid 783] <... bpf resumed>) = 5 [pid 782] bpf(BPF_MAP_CREATE, NULL, 0 [pid 781] bpf(BPF_MAP_CREATE, NULL, 0 [pid 780] bpf(BPF_MAP_CREATE, NULL, 0 [pid 783] dup(-1 [pid 782] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 781] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 780] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 779] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 783] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 782] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 781] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 780] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 779] bpf(BPF_MAP_CREATE, NULL, 0 [pid 783] lchown("./file0", 0, 0 [pid 782] <... socket resumed>) = 6 [pid 781] <... socket resumed>) = 6 [pid 780] <... socket resumed>) = 6 [pid 779] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 783] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 782] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 781] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 780] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 779] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 783] bpf(BPF_MAP_CREATE, NULL, 0 [pid 782] <... socket resumed>) = 7 [pid 781] <... socket resumed>) = 7 [pid 780] <... socket resumed>) = 7 [pid 783] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 782] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 781] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 780] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 779] <... socket resumed>) = 6 [pid 783] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 782] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 781] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 780] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 783] <... socket resumed>) = 6 [pid 782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 779] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 783] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 782] <... bpf resumed>) = 8 [pid 781] <... bpf resumed>) = 8 [pid 780] <... bpf resumed>) = 8 [pid 779] <... socket resumed>) = 7 [pid 783] <... socket resumed>) = 7 [pid 782] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 781] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 780] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 779] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 783] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 782] <... bpf resumed>) = 0 [pid 781] <... bpf resumed>) = 0 [pid 780] <... bpf resumed>) = 0 [pid 779] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 783] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 782] <... bpf resumed>) = 9 [pid 781] <... bpf resumed>) = 9 [pid 780] <... bpf resumed>) = 9 [pid 779] <... bpf resumed>) = 8 [pid 783] <... bpf resumed>) = 8 [pid 782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 783] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 782] <... bpf resumed>) = 10 [pid 781] <... bpf resumed>) = 10 [pid 780] <... bpf resumed>) = 10 [pid 779] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 783] <... bpf resumed>) = 0 [pid 782] exit_group(0 [pid 781] exit_group(0 [pid 780] exit_group(0 [pid 783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 782] <... exit_group resumed>) = ? [pid 781] <... exit_group resumed>) = ? [pid 780] <... exit_group resumed>) = ? [pid 779] <... bpf resumed>) = 0 [pid 783] <... bpf resumed>) = 9 [pid 782] +++ exited with 0 +++ [pid 781] +++ exited with 0 +++ [pid 780] +++ exited with 0 +++ [pid 779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 779] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 783] <... bpf resumed>) = 10 [pid 779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 783] exit_group(0 [pid 779] <... bpf resumed>) = 10 [pid 299] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 [pid 783] <... exit_group resumed>) = ? [pid 779] exit_group(0) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 784 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 785 ./strace-static-x86_64: Process 785 attached [pid 785] set_robust_list(0x5555570ea660, 24) = 0 [pid 779] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 786 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 787 [pid 785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 785] setpgid(0, 0) = 0 [pid 785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 785] write(3, "1000", 4) = 4 [pid 785] close(3) = 0 [pid 785] mkdir(NULL, 000./strace-static-x86_64: Process 784 attached ) = -1 EFAULT (Bad address) [pid 785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 784] set_robust_list(0x5555570ea660, 24) = 0 [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 784] setpgid(0, 0) = 0 [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 784] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 787 attached [pid 784] close(3) = 0 [pid 787] set_robust_list(0x5555570ea660, 24) = 0 [pid 785] <... bpf resumed>) = 3 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 785] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 787] <... prctl resumed>) = 0 [pid 787] setpgid(0, 0 [pid 785] <... bpf resumed>) = 4 [pid 787] <... setpgid resumed>) = 0 [pid 785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 784] mkdir(NULL, 000 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 784] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 785] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 787] <... openat resumed>) = 3 [pid 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 787] write(3, "1000", 4) = 4 [pid 787] close(3) = 0 [pid 787] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 786 attached ) = 3 [pid 786] set_robust_list(0x5555570ea660, 24) = 0 [pid 786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 786] setpgid(0, 0) = 0 [pid 786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 786] write(3, "1000", 4) = 4 [pid 786] close(3) = 0 [pid 786] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 787] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 786] <... bpf resumed>) = 3 [pid 784] <... bpf resumed>) = 3 [pid 786] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 784] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 786] <... bpf resumed>) = 4 [pid 784] <... bpf resumed>) = 4 [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 786] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 784] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 787] <... bpf resumed>) = 5 [pid 786] <... bpf resumed>) = 5 [pid 785] <... bpf resumed>) = 5 [pid 784] <... bpf resumed>) = 5 [pid 787] dup(-1 [pid 786] dup(-1 [pid 785] dup(-1 [pid 784] dup(-1 [pid 783] +++ exited with 0 +++ [pid 787] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 786] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 785] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 784] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 787] lchown("./file0", 0, 0 [pid 786] lchown("./file0", 0, 0 [pid 785] lchown("./file0", 0, 0 [pid 784] lchown("./file0", 0, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 785] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 784] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 786] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 787] bpf(BPF_MAP_CREATE, NULL, 0 [pid 785] bpf(BPF_MAP_CREATE, NULL, 0 [pid 784] bpf(BPF_MAP_CREATE, NULL, 0 [pid 787] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 786] bpf(BPF_MAP_CREATE, NULL, 0 [pid 785] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 784] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 787] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 786] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 785] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 784] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 787] <... socket resumed>) = 6 [pid 785] <... socket resumed>) = 6 [pid 784] <... socket resumed>) = 6 [pid 784] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 784] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 787] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 786] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 785] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 784] <... bpf resumed>) = 8 [pid 787] <... socket resumed>) = 7 [pid 784] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 785] <... socket resumed>) = 7 [pid 787] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 784] <... bpf resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 788 [pid 784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 787] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 786] <... socket resumed>) = 6 [pid 785] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 784] <... bpf resumed>) = 9 [pid 787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 786] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 785] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 787] <... bpf resumed>) = 8 [pid 785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 784] <... bpf resumed>) = 10 [pid 787] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 786] <... socket resumed>) = 7 [pid 785] <... bpf resumed>) = 8 [pid 784] exit_group(0 [pid 787] <... bpf resumed>) = 0 [pid 786] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 785] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 784] <... exit_group resumed>) = ? [pid 787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 786] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 785] <... bpf resumed>) = 0 [pid 784] +++ exited with 0 +++ ./strace-static-x86_64: Process 788 attached [pid 788] set_robust_list(0x5555570ea660, 24) = 0 [pid 788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 788] setpgid(0, 0) = 0 [pid 788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 787] <... bpf resumed>) = 9 [pid 786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 786] <... bpf resumed>) = 8 [pid 788] <... openat resumed>) = 3 [pid 788] write(3, "1000", 4) = 4 [pid 788] close(3) = 0 [pid 788] mkdir(NULL, 000 [pid 785] <... bpf resumed>) = 9 [pid 785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 787] <... bpf resumed>) = 10 [pid 296] <... restart_syscall resumed>) = 0 [pid 785] <... bpf resumed>) = 10 [pid 786] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 788] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 787] exit_group(0 [pid 788] <... bpf resumed>) = 3 [pid 787] <... exit_group resumed>) = ? [pid 786] <... bpf resumed>) = 0 [pid 785] exit_group(0 [pid 788] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 788] dup(-1) = -1 EBADF (Bad file descriptor) [pid 788] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 788] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 788] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 788] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 785] <... exit_group resumed>) = ? [pid 788] <... socket resumed>) = 7 [pid 788] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 789 [pid 788] <... bpf resumed>) = 8 [pid 788] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 785] +++ exited with 0 +++ [pid 788] <... bpf resumed>) = 10 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 787] +++ exited with 0 +++ [pid 788] exit_group(0) = ? [pid 786] <... bpf resumed>) = 9 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x5555570ea660, 24 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 789] <... set_robust_list resumed>) = 0 [pid 789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 789] <... prctl resumed>) = 0 [pid 789] setpgid(0, 0) = 0 [pid 789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 790 ./strace-static-x86_64: Process 790 attached [pid 789] write(3, "1000", 4) = 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 791 ./strace-static-x86_64: Process 791 attached [pid 789] close(3 [pid 791] set_robust_list(0x5555570ea660, 24) = 0 [pid 790] set_robust_list(0x5555570ea660, 24 [pid 789] <... close resumed>) = 0 [pid 790] <... set_robust_list resumed>) = 0 [pid 789] mkdir(NULL, 000 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 789] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] <... prctl resumed>) = 0 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 791] <... prctl resumed>) = 0 [pid 790] setpgid(0, 0 [pid 791] setpgid(0, 0) = 0 [pid 791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 788] +++ exited with 0 +++ [pid 786] <... bpf resumed>) = 10 [pid 791] <... openat resumed>) = 3 [pid 786] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 786] <... exit_group resumed>) = ? [pid 791] write(3, "1000", 4) = 4 [pid 791] close(3) = 0 [pid 791] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 786] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 791] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 790] <... setpgid resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 789] <... bpf resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 792 [pid 791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 791] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 792 attached [pid 789] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 793 [pid 789] <... bpf resumed>) = 4 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 793 attached [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 789] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 793] set_robust_list(0x5555570ea660, 24 [pid 790] <... openat resumed>) = 3 [pid 789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 792] set_robust_list(0x5555570ea660, 24 [pid 790] write(3, "1000", 4 [pid 792] <... set_robust_list resumed>) = 0 [pid 790] <... write resumed>) = 4 [pid 793] <... set_robust_list resumed>) = 0 [pid 792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 790] close(3 [pid 792] <... prctl resumed>) = 0 [pid 790] <... close resumed>) = 0 [pid 790] mkdir(NULL, 000 [pid 792] setpgid(0, 0 [pid 790] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 792] <... setpgid resumed>) = 0 [pid 792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 793] <... prctl resumed>) = 0 [pid 790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 793] setpgid(0, 0 [pid 792] <... openat resumed>) = 3 [pid 792] write(3, "1000", 4) = 4 [pid 792] close(3) = 0 [pid 792] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 790] <... bpf resumed>) = 3 [pid 793] <... setpgid resumed>) = 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 792] <... bpf resumed>) = 3 [pid 790] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 793] <... openat resumed>) = 3 [pid 790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 793] write(3, "1000", 4) = 4 [pid 790] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 793] close(3 [pid 790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 793] <... close resumed>) = 0 [pid 792] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 793] mkdir(NULL, 000 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 793] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 793] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 791] <... bpf resumed>) = 5 [pid 793] <... bpf resumed>) = 5 [pid 792] <... bpf resumed>) = 5 [pid 791] dup(-1 [pid 790] <... bpf resumed>) = 5 [pid 789] <... bpf resumed>) = 5 [pid 793] dup(-1 [pid 792] dup(-1 [pid 791] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 790] dup(-1 [pid 789] dup(-1 [pid 793] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 792] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 791] lchown("./file0", 0, 0 [pid 790] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 793] lchown("./file0", 0, 0 [pid 792] lchown("./file0", 0, 0 [pid 791] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 790] lchown("./file0", 0, 0 [pid 789] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 793] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 792] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 791] bpf(BPF_MAP_CREATE, NULL, 0 [pid 790] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 789] lchown("./file0", 0, 0 [pid 793] bpf(BPF_MAP_CREATE, NULL, 0 [pid 792] bpf(BPF_MAP_CREATE, NULL, 0 [pid 791] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 790] bpf(BPF_MAP_CREATE, NULL, 0 [pid 793] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 792] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 791] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 790] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 789] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 793] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 792] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 791] <... socket resumed>) = 6 [pid 790] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 789] bpf(BPF_MAP_CREATE, NULL, 0 [pid 793] <... socket resumed>) = 6 [pid 792] <... socket resumed>) = 6 [pid 791] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 790] <... socket resumed>) = 6 [pid 789] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 793] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 792] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 791] <... socket resumed>) = 7 [pid 790] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 789] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 793] <... socket resumed>) = 7 [pid 792] <... socket resumed>) = 7 [pid 791] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 790] <... socket resumed>) = 7 [pid 789] <... socket resumed>) = 6 [pid 793] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 792] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 791] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 790] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 789] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 793] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 792] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 791] <... bpf resumed>) = 8 [pid 790] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 789] <... socket resumed>) = 7 [pid 793] <... bpf resumed>) = 8 [pid 792] <... bpf resumed>) = 8 [pid 791] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 793] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 792] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 791] <... bpf resumed>) = 0 [pid 790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 789] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 793] <... bpf resumed>) = 0 [pid 792] <... bpf resumed>) = 0 [pid 791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 789] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 790] <... bpf resumed>) = 8 [pid 793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 791] <... bpf resumed>) = 9 [pid 790] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 793] <... bpf resumed>) = 9 [pid 791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 792] <... bpf resumed>) = 9 [pid 791] <... bpf resumed>) = 10 [pid 790] <... bpf resumed>) = 0 [pid 789] <... bpf resumed>) = 8 [pid 793] <... bpf resumed>) = 10 [pid 792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 791] exit_group(0 [pid 793] exit_group(0 [pid 792] <... bpf resumed>) = 10 [pid 791] <... exit_group resumed>) = ? [pid 790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 789] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 793] <... exit_group resumed>) = ? [pid 792] exit_group(0 [pid 791] +++ exited with 0 +++ [pid 793] +++ exited with 0 +++ [pid 792] <... exit_group resumed>) = ? [pid 790] <... bpf resumed>) = 9 [pid 789] <... bpf resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 792] +++ exited with 0 +++ [pid 790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 790] <... bpf resumed>) = 10 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 794 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 789] <... bpf resumed>) = 9 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 795 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 790] exit_group(0 [pid 789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... restart_syscall resumed>) = 0 [pid 790] <... exit_group resumed>) = ? [pid 789] <... bpf resumed>) = 10 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 796 ./strace-static-x86_64: Process 795 attached [pid 795] set_robust_list(0x5555570ea660, 24) = 0 [pid 790] +++ exited with 0 +++ [pid 789] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 789] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 797 attached ./strace-static-x86_64: Process 794 attached , child_tidptr=0x5555570ea650) = 797 [pid 797] set_robust_list(0x5555570ea660, 24 [pid 794] set_robust_list(0x5555570ea660, 24) = 0 [pid 797] <... set_robust_list resumed>) = 0 [pid 795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 795] <... prctl resumed>) = 0 [pid 795] setpgid(0, 0) = 0 [pid 795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 794] <... prctl resumed>) = 0 [pid 797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 794] setpgid(0, 0) = 0 [pid 797] setpgid(0, 0 [pid 795] <... openat resumed>) = 3 [pid 795] write(3, "1000", 4) = 4 [pid 795] close(3) = 0 [pid 795] mkdir(NULL, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 796 attached [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 797] <... setpgid resumed>) = 0 [pid 794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] set_robust_list(0x5555570ea660, 24) = 0 [pid 794] <... openat resumed>) = 3 [pid 797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 794] write(3, "1000", 4 [pid 797] <... openat resumed>) = 3 [pid 796] <... prctl resumed>) = 0 [pid 795] <... bpf resumed>) = 3 [pid 797] write(3, "1000", 4 [pid 796] setpgid(0, 0 [pid 794] <... write resumed>) = 4 [pid 796] <... setpgid resumed>) = 0 [pid 797] <... write resumed>) = 4 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 794] close(3 [pid 796] <... openat resumed>) = 3 [pid 796] write(3, "1000", 4 [pid 795] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 796] <... write resumed>) = 4 [pid 796] close(3 [pid 795] <... bpf resumed>) = 4 [pid 796] <... close resumed>) = 0 [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 797] close(3 [pid 796] mkdir(NULL, 000 [pid 795] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 794] <... close resumed>) = 0 [pid 796] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 794] mkdir(NULL, 000 [pid 797] <... close resumed>) = 0 [pid 796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 797] mkdir(NULL, 000 [pid 796] <... bpf resumed>) = 3 [pid 794] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 789] +++ exited with 0 +++ [pid 796] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 797] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 796] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 798 [pid 794] <... bpf resumed>) = 3 [pid 797] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x5555570ea660, 24) = 0 [pid 794] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 794] <... bpf resumed>) = 4 [pid 794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 798] <... prctl resumed>) = 0 [pid 794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 798] setpgid(0, 0) = 0 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 798] write(3, "1000", 4) = 4 [pid 798] close(3) = 0 [pid 798] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 798] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 797] <... bpf resumed>) = 5 [pid 796] <... bpf resumed>) = 5 [pid 795] <... bpf resumed>) = 5 [pid 798] <... bpf resumed>) = 5 [pid 797] dup(-1 [pid 796] dup(-1 [pid 795] dup(-1 [pid 794] <... bpf resumed>) = 5 [pid 798] dup(-1 [pid 797] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 796] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 795] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 798] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 797] lchown("./file0", 0, 0 [pid 796] lchown("./file0", 0, 0 [pid 795] lchown("./file0", 0, 0 [pid 794] dup(-1 [pid 798] lchown("./file0", 0, 0 [pid 797] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 796] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 795] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 798] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 797] bpf(BPF_MAP_CREATE, NULL, 0 [pid 796] bpf(BPF_MAP_CREATE, NULL, 0 [pid 795] bpf(BPF_MAP_CREATE, NULL, 0 [pid 794] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 798] bpf(BPF_MAP_CREATE, NULL, 0 [pid 797] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 796] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 795] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 798] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 797] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 796] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 795] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 794] lchown("./file0", 0, 0 [pid 798] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 797] <... socket resumed>) = 6 [pid 796] <... socket resumed>) = 6 [pid 795] <... socket resumed>) = 6 [pid 798] <... socket resumed>) = 6 [pid 797] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 796] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 795] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 794] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 798] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 797] <... socket resumed>) = 7 [pid 796] <... socket resumed>) = 7 [pid 795] <... socket resumed>) = 7 [pid 798] <... socket resumed>) = 7 [pid 797] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 796] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 795] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 794] bpf(BPF_MAP_CREATE, NULL, 0 [pid 798] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 797] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 796] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 795] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 794] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 798] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 797] <... bpf resumed>) = 8 [pid 796] <... bpf resumed>) = 8 [pid 795] <... bpf resumed>) = 8 [pid 794] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 798] <... bpf resumed>) = 8 [pid 797] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 796] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 795] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 798] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 797] <... bpf resumed>) = 0 [pid 796] <... bpf resumed>) = 0 [pid 795] <... bpf resumed>) = 0 [pid 794] <... socket resumed>) = 6 [pid 798] <... bpf resumed>) = 0 [pid 797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 797] <... bpf resumed>) = 9 [pid 796] <... bpf resumed>) = 9 [pid 795] <... bpf resumed>) = 9 [pid 794] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 794] <... socket resumed>) = 7 [pid 797] <... bpf resumed>) = 10 [pid 796] <... bpf resumed>) = 10 [pid 795] <... bpf resumed>) = 10 [pid 794] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 798] <... bpf resumed>) = 9 [pid 797] exit_group(0 [pid 796] exit_group(0 [pid 795] exit_group(0 [pid 798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 797] <... exit_group resumed>) = ? [pid 796] <... exit_group resumed>) = ? [pid 795] <... exit_group resumed>) = ? [pid 794] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 798] <... bpf resumed>) = 10 [pid 797] +++ exited with 0 +++ [pid 796] +++ exited with 0 +++ [pid 795] +++ exited with 0 +++ [pid 798] exit_group(0 [pid 794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 798] <... exit_group resumed>) = ? [pid 794] <... bpf resumed>) = 8 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 794] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 794] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 799 attached [pid 794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 799] set_robust_list(0x5555570ea660, 24 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 799 [pid 799] <... set_robust_list resumed>) = 0 [pid 799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 799] setpgid(0, 0) = 0 [pid 799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 794] <... bpf resumed>) = 9 [pid 799] <... openat resumed>) = 3 [pid 794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 799] write(3, "1000", 4) = 4 [pid 799] close(3) = 0 [pid 799] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 801 attached ./strace-static-x86_64: Process 800 attached [pid 798] +++ exited with 0 +++ [pid 794] <... bpf resumed>) = 10 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 800 [pid 801] set_robust_list(0x5555570ea660, 24 [pid 800] set_robust_list(0x5555570ea660, 24 [pid 799] <... bpf resumed>) = 3 [pid 794] exit_group(0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 801 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 801] <... set_robust_list resumed>) = 0 [pid 800] <... set_robust_list resumed>) = 0 [pid 794] <... exit_group resumed>) = ? [pid 799] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 794] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 800] setpgid(0, 0./strace-static-x86_64: Process 802 attached [pid 801] <... prctl resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 802 [pid 802] set_robust_list(0x5555570ea660, 24 [pid 801] setpgid(0, 0 [pid 800] <... setpgid resumed>) = 0 [pid 801] <... setpgid resumed>) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 802] <... set_robust_list resumed>) = 0 [pid 802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 801] <... openat resumed>) = 3 [pid 800] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 802] <... prctl resumed>) = 0 [pid 801] write(3, "1000", 4 [pid 800] write(3, "1000", 4) = 4 [pid 800] close(3 [pid 801] <... write resumed>) = 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 803 [pid 802] setpgid(0, 0 [pid 801] close(3 [pid 802] <... setpgid resumed>) = 0 [pid 801] <... close resumed>) = 0 [pid 802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 801] mkdir(NULL, 000 [pid 800] <... close resumed>) = 0 [pid 801] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 800] mkdir(NULL, 000 [pid 802] <... openat resumed>) = 3 [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 800] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 802] write(3, "1000", 4 [pid 800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 802] <... write resumed>) = 4 [pid 801] <... bpf resumed>) = 3 [pid 800] <... bpf resumed>) = 3 [pid 801] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 802] close(3 [pid 801] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 802] <... close resumed>) = 0 [pid 801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 802] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 800] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 800] <... bpf resumed>) = 4 [pid 800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 803 attached ) = -1 EFAULT (Bad address) [pid 803] set_robust_list(0x5555570ea660, 24 [pid 800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 803] <... set_robust_list resumed>) = 0 [pid 802] <... bpf resumed>) = 3 [pid 803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 802] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 803] <... prctl resumed>) = 0 [pid 802] <... bpf resumed>) = 4 [pid 803] setpgid(0, 0 [pid 802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 803] <... setpgid resumed>) = 0 [pid 803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 803] write(3, "1000", 4) = 4 [pid 803] close(3) = 0 [pid 803] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 803] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 799] <... bpf resumed>) = 5 [pid 803] <... bpf resumed>) = 5 [pid 802] <... bpf resumed>) = 5 [pid 801] <... bpf resumed>) = 5 [pid 800] <... bpf resumed>) = 5 [pid 799] dup(-1 [pid 803] dup(-1 [pid 802] dup(-1 [pid 801] dup(-1 [pid 800] dup(-1 [pid 799] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 803] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 802] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 801] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 800] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 799] lchown("./file0", 0, 0 [pid 803] lchown("./file0", 0, 0 [pid 802] lchown("./file0", 0, 0 [pid 801] lchown("./file0", 0, 0 [pid 800] lchown("./file0", 0, 0 [pid 799] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 803] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 802] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 801] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 800] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 799] bpf(BPF_MAP_CREATE, NULL, 0 [pid 803] bpf(BPF_MAP_CREATE, NULL, 0 [pid 802] bpf(BPF_MAP_CREATE, NULL, 0 [pid 801] bpf(BPF_MAP_CREATE, NULL, 0 [pid 800] bpf(BPF_MAP_CREATE, NULL, 0 [pid 799] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 803] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 802] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 801] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 800] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 799] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 803] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 802] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 801] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 800] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 799] <... socket resumed>) = 6 [pid 803] <... socket resumed>) = 6 [pid 802] <... socket resumed>) = 6 [pid 801] <... socket resumed>) = 6 [pid 800] <... socket resumed>) = 6 [pid 799] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 803] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 802] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 801] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 800] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 799] <... socket resumed>) = 7 [pid 803] <... socket resumed>) = 7 [pid 802] <... socket resumed>) = 7 [pid 801] <... socket resumed>) = 7 [pid 800] <... socket resumed>) = 7 [pid 799] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 803] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 800] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 799] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 801] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 802] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 803] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 800] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 801] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 802] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 799] <... bpf resumed>) = 8 [pid 803] <... bpf resumed>) = 8 [pid 802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 801] <... bpf resumed>) = 8 [pid 800] <... bpf resumed>) = 8 [pid 799] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 803] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 802] <... bpf resumed>) = 8 [pid 801] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 800] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 799] <... bpf resumed>) = 0 [pid 803] <... bpf resumed>) = 0 [pid 802] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 801] <... bpf resumed>) = 0 [pid 800] <... bpf resumed>) = 0 [pid 799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 802] <... bpf resumed>) = 0 [pid 801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 799] <... bpf resumed>) = 9 [pid 803] <... bpf resumed>) = 9 [pid 802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 801] <... bpf resumed>) = 9 [pid 800] <... bpf resumed>) = 9 [pid 799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 799] <... bpf resumed>) = 10 [pid 803] <... bpf resumed>) = 10 [pid 802] <... bpf resumed>) = 9 [pid 801] <... bpf resumed>) = 10 [pid 800] <... bpf resumed>) = 10 [pid 799] exit_group(0 [pid 803] exit_group(0 [pid 802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 801] exit_group(0 [pid 800] exit_group(0 [pid 799] <... exit_group resumed>) = ? [pid 803] <... exit_group resumed>) = ? [pid 802] <... bpf resumed>) = 10 [pid 801] <... exit_group resumed>) = ? [pid 800] <... exit_group resumed>) = ? [pid 799] +++ exited with 0 +++ [pid 803] +++ exited with 0 +++ [pid 802] exit_group(0 [pid 801] +++ exited with 0 +++ [pid 800] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 802] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 804 attached [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 804 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 805 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 805 attached [pid 805] set_robust_list(0x5555570ea660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 806 ./strace-static-x86_64: Process 806 attached [pid 804] set_robust_list(0x5555570ea660, 24 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 807 [pid 806] set_robust_list(0x5555570ea660, 24 [pid 804] <... set_robust_list resumed>) = 0 [pid 806] <... set_robust_list resumed>) = 0 [pid 806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 806] <... prctl resumed>) = 0 [pid 804] setpgid(0, 0 [pid 806] setpgid(0, 0 [pid 804] <... setpgid resumed>) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 806] <... setpgid resumed>) = 0 [pid 804] <... openat resumed>) = 3 [pid 804] write(3, "1000", 4 [pid 806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] <... write resumed>) = 4 [pid 804] close(3 [pid 806] <... openat resumed>) = 3 [pid 804] <... close resumed>) = 0 [pid 806] write(3, "1000", 4 [pid 804] mkdir(NULL, 000 [pid 806] <... write resumed>) = 4 [pid 806] close(3 [pid 804] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 806] <... close resumed>) = 0 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 806] mkdir(NULL, 000 [pid 805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 805] setpgid(0, 0) = 0 [pid 805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 804] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 807 attached [pid 806] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 805] <... openat resumed>) = 3 [pid 802] +++ exited with 0 +++ [pid 804] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 805] write(3, "1000", 4) = 4 [pid 805] close(3) = 0 [pid 805] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=802, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 808 [pid 805] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 808 attached [pid 807] set_robust_list(0x5555570ea660, 24 [pid 806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 804] <... bpf resumed>) = 4 [pid 805] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 808] set_robust_list(0x5555570ea660, 24 [pid 807] <... set_robust_list resumed>) = 0 [pid 805] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 808] <... set_robust_list resumed>) = 0 [pid 807] <... prctl resumed>) = 0 [pid 805] <... bpf resumed>) = 5 [pid 805] dup(-1) = -1 EBADF (Bad file descriptor) [pid 805] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 805] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 805] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 805] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 807] setpgid(0, 0 [pid 805] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 807] <... setpgid resumed>) = 0 [pid 805] <... bpf resumed>) = 8 [pid 805] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 807] <... openat resumed>) = 3 [pid 805] <... bpf resumed>) = 9 [pid 805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 808] <... prctl resumed>) = 0 [pid 807] write(3, "1000", 4 [pid 805] <... bpf resumed>) = 10 [pid 805] exit_group(0 [pid 807] <... write resumed>) = 4 [pid 805] <... exit_group resumed>) = ? [pid 808] setpgid(0, 0 [pid 807] close(3) = 0 [pid 807] mkdir(NULL, 000 [pid 808] <... setpgid resumed>) = 0 [pid 807] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 805] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 804] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 806] <... bpf resumed>) = 3 [pid 806] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 809 ./strace-static-x86_64: Process 809 attached [pid 809] set_robust_list(0x5555570ea660, 24) = 0 [pid 809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 809] setpgid(0, 0) = 0 [pid 809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 807] <... bpf resumed>) = 3 [pid 809] <... openat resumed>) = 3 [pid 809] write(3, "1000", 4 [pid 807] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 809] <... write resumed>) = 4 [pid 809] close(3) = 0 [pid 809] mkdir(NULL, 000 [pid 808] <... openat resumed>) = 3 [pid 809] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 808] write(3, "1000", 4 [pid 807] <... bpf resumed>) = 4 [pid 806] <... bpf resumed>) = 4 [pid 807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 808] <... write resumed>) = 4 [pid 806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 807] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 808] close(3 [pid 806] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 808] <... close resumed>) = 0 [pid 806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 808] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 809] <... bpf resumed>) = 3 [pid 809] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 808] <... bpf resumed>) = 3 [pid 809] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 808] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 808] <... bpf resumed>) = 4 [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 804] <... bpf resumed>) = 5 [pid 809] <... bpf resumed>) = 5 [pid 807] <... bpf resumed>) = 5 [pid 806] <... bpf resumed>) = 5 [pid 804] dup(-1 [pid 809] dup(-1 [pid 807] dup(-1 [pid 806] dup(-1 [pid 804] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 809] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 807] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 806] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 804] lchown("./file0", 0, 0 [pid 809] lchown("./file0", 0, 0 [pid 807] lchown("./file0", 0, 0 [pid 806] lchown("./file0", 0, 0 [pid 804] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 809] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 807] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 806] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 804] bpf(BPF_MAP_CREATE, NULL, 0 [pid 809] bpf(BPF_MAP_CREATE, NULL, 0 [pid 807] bpf(BPF_MAP_CREATE, NULL, 0 [pid 806] bpf(BPF_MAP_CREATE, NULL, 0 [pid 804] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 809] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 807] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 806] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 804] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 809] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 807] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 806] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 804] <... socket resumed>) = 6 [pid 808] <... bpf resumed>) = 5 [pid 807] <... socket resumed>) = 6 [pid 804] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 809] <... socket resumed>) = 6 [pid 808] dup(-1 [pid 807] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 806] <... socket resumed>) = 6 [pid 804] <... socket resumed>) = 7 [pid 809] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 808] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 807] <... socket resumed>) = 7 [pid 806] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 804] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 809] <... socket resumed>) = 7 [pid 808] lchown("./file0", 0, 0 [pid 807] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 806] <... socket resumed>) = 7 [pid 804] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 809] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 808] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 807] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 806] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 809] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 808] bpf(BPF_MAP_CREATE, NULL, 0 [pid 807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 806] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 804] <... bpf resumed>) = 8 [pid 809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 808] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 807] <... bpf resumed>) = 8 [pid 806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 804] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 809] <... bpf resumed>) = 8 [pid 808] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 807] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 806] <... bpf resumed>) = 8 [pid 804] <... bpf resumed>) = 0 [pid 809] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 808] <... socket resumed>) = 6 [pid 807] <... bpf resumed>) = 0 [pid 806] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 809] <... bpf resumed>) = 0 [pid 808] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 806] <... bpf resumed>) = 0 [pid 804] <... bpf resumed>) = 9 [pid 809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 808] <... socket resumed>) = 7 [pid 804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 808] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 807] <... bpf resumed>) = 9 [pid 806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 804] <... bpf resumed>) = 10 [pid 809] <... bpf resumed>) = 9 [pid 808] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 804] exit_group(0 [pid 809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 807] <... bpf resumed>) = 10 [pid 806] <... bpf resumed>) = 9 [pid 804] <... exit_group resumed>) = ? [pid 809] <... bpf resumed>) = 10 [pid 808] <... bpf resumed>) = 8 [pid 807] exit_group(0 [pid 806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 804] +++ exited with 0 +++ [pid 809] exit_group(0 [pid 807] <... exit_group resumed>) = ? [pid 806] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 809] <... exit_group resumed>) = ? [pid 807] +++ exited with 0 +++ [pid 806] exit_group(0 [pid 809] +++ exited with 0 +++ [pid 806] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 806] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 810 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 298] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 811 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 812 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 813 ./strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x5555570ea660, 24) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 813] setpgid(0, 0) = 0 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 813] write(3, "1000", 4./strace-static-x86_64: Process 811 attached ) = 4 [pid 813] close(3 [pid 811] set_robust_list(0x5555570ea660, 24 [pid 813] <... close resumed>) = 0 [pid 813] mkdir(NULL, 000 [pid 811] <... set_robust_list resumed>) = 0 [pid 811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 813] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 811] <... prctl resumed>) = 0 [pid 811] setpgid(0, 0) = 0 [pid 811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 813] <... bpf resumed>) = 3 [pid 811] write(3, "1000", 4) = 4 [pid 811] close(3) = 0 [pid 811] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 813] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 811] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 811] <... bpf resumed>) = 4 [pid 813] <... bpf resumed>) = 5 [pid 811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 813] dup(-1 [pid 811] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 813] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 813] lchown("./file0", 0, 0 [pid 811] <... bpf resumed>) = 5 [pid 813] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 811] dup(-1 [pid 813] bpf(BPF_MAP_CREATE, NULL, 0 [pid 811] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 813] <... bpf resumed>) = -1 EINVAL (Invalid argument) [ 27.895037][ C0] softirq: huh, entered softirq 9 RCU ffffffff8160c090 with preempt_count 00000102, exited with 00000101? [ 27.906527][ T804] BUG: scheduling while atomic: syz-executor202/804/0x00000002 [ 27.913880][ T804] Modules linked in: [ 27.917649][ T804] Preemption disabled at: [ 27.917660][ T804] [] is_module_text_address+0x1f/0x360 [ 27.928670][ T804] CPU: 0 PID: 804 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 811] lchown("./file0", 0, 0 [pid 813] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 811] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 813] <... socket resumed>) = 6 [pid 811] bpf(BPF_MAP_CREATE, NULL, 0 [pid 813] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 811] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 813] <... socket resumed>) = 7 [pid 811] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 813] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 811] <... socket resumed>) = 6 [pid 813] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 811] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 811] <... socket resumed>) = 7 [pid 813] <... bpf resumed>) = 8 [pid 811] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 813] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 811] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 813] <... bpf resumed>) = 0 [pid 811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 811] <... bpf resumed>) = 8 [pid 813] <... bpf resumed>) = 9 [pid 811] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 811] <... bpf resumed>) = 0 [pid 813] <... bpf resumed>) = 10 [pid 811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 813] exit_group(0 [pid 811] <... bpf resumed>) = 9 [pid 813] <... exit_group resumed>) = ? [pid 811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 813] +++ exited with 0 +++ [pid 811] <... bpf resumed>) = 10 [pid 811] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 811] <... exit_group resumed>) = ? [pid 811] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 814 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 815 ./strace-static-x86_64: Process 814 attached [pid 814] set_robust_list(0x5555570ea660, 24) = 0 [pid 814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 814] setpgid(0, 0) = 0 [pid 814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 814] write(3, "1000", 4) = 4 [pid 814] close(3) = 0 [pid 814] mkdir(NULL, 000) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 815 attached [pid 814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 815] set_robust_list(0x5555570ea660, 24) = 0 [pid 814] <... bpf resumed>) = 3 [pid 815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 815] setpgid(0, 0) = 0 [pid 815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 815] write(3, "1000", 4) = 4 [pid 815] close(3) = 0 [pid 815] mkdir(NULL, 000 [pid 814] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 815] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 814] <... bpf resumed>) = 4 [pid 815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 815] <... bpf resumed>) = 3 [pid 814] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 815] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 815] <... bpf resumed>) = 4 [pid 814] <... bpf resumed>) = 5 [pid 815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 814] dup(-1 [pid 815] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 814] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 814] lchown("./file0", 0, 0 [pid 815] <... bpf resumed>) = 5 [pid 814] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 815] dup(-1 [pid 814] bpf(BPF_MAP_CREATE, NULL, 0 [pid 815] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 814] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 815] lchown("./file0", 0, 0 [pid 814] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 815] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 814] <... socket resumed>) = 6 [pid 815] bpf(BPF_MAP_CREATE, NULL, 0 [pid 814] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 815] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 814] <... socket resumed>) = 7 [pid 815] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 814] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 815] <... socket resumed>) = 6 [pid 814] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 815] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 815] <... socket resumed>) = 7 [pid 814] <... bpf resumed>) = 8 [pid 815] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 814] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 815] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 814] <... bpf resumed>) = 0 [pid 815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 815] <... bpf resumed>) = 8 [pid 814] <... bpf resumed>) = 9 [pid 815] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 815] <... bpf resumed>) = 0 [pid 814] <... bpf resumed>) = 10 [pid 815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 814] exit_group(0 [pid 815] <... bpf resumed>) = 9 [pid 814] <... exit_group resumed>) = ? [pid 815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 814] +++ exited with 0 +++ [pid 815] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 815] exit_group(0) = ? [pid 815] +++ exited with 0 +++ [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 817 [ 27.940007][ T804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 27.949998][ T804] Call Trace: [ 27.953117][ T804] [ 27.955989][ T804] dump_stack_lvl+0x151/0x1b7 [ 27.960504][ T804] ? is_module_text_address+0x1f/0x360 [ 27.965795][ T804] ? is_module_text_address+0x1f/0x360 [ 27.971094][ T804] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 27.976389][ T804] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 27.982029][ T804] ? is_module_text_address+0x1f/0x360 [ 27.987333][ T804] dump_stack+0x15/0x1b ./strace-static-x86_64: Process 817 attached [pid 817] set_robust_list(0x5555570ea660, 24) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 818 [pid 817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 817] setpgid(0, 0) = 0 [pid 817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 817] write(3, "1000", 4) = 4 [pid 817] close(3) = 0 [pid 817] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 817] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 817] dup(-1) = -1 EBADF (Bad file descriptor) [pid 817] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 817] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 817] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 817] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 817] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 818 attached ) = 8 [pid 818] set_robust_list(0x5555570ea660, 24 [pid 817] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 818] <... set_robust_list resumed>) = 0 [pid 817] <... bpf resumed>) = 0 [pid 818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 818] <... prctl resumed>) = 0 [pid 817] <... bpf resumed>) = 9 [pid 818] setpgid(0, 0 [pid 817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 818] <... setpgid resumed>) = 0 [pid 817] <... bpf resumed>) = 10 [pid 818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 817] exit_group(0 [pid 818] <... openat resumed>) = 3 [pid 817] <... exit_group resumed>) = ? [pid 818] write(3, "1000", 4 [pid 817] +++ exited with 0 +++ [pid 818] <... write resumed>) = 4 [pid 818] close(3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 818] <... close resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 818] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 819 [pid 818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 818] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 818] dup(-1) = -1 EBADF (Bad file descriptor) [pid 818] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 818] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 818] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 818] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 818] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1./strace-static-x86_64: Process 819 attached ) = -1 EFAULT (Bad address) [pid 819] set_robust_list(0x5555570ea660, 24 [pid 818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 819] <... set_robust_list resumed>) = 0 [pid 818] <... bpf resumed>) = 8 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 818] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 819] <... prctl resumed>) = 0 [pid 818] <... bpf resumed>) = 0 [pid 819] setpgid(0, 0 [pid 818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 819] <... setpgid resumed>) = 0 [pid 818] <... bpf resumed>) = 9 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 819] <... openat resumed>) = 3 [pid 818] <... bpf resumed>) = 10 [pid 819] write(3, "1000", 4 [pid 818] exit_group(0 [pid 819] <... write resumed>) = 4 [pid 818] <... exit_group resumed>) = ? [pid 819] close(3 [pid 818] +++ exited with 0 +++ [pid 819] <... close resumed>) = 0 [pid 819] mkdir(NULL, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 819] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 820 [pid 819] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 819] dup(-1) = -1 EBADF (Bad file descriptor) [pid 819] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 819] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 819] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 819] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 819] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [ 27.991315][ T804] __schedule_bug+0x195/0x260 [ 27.995833][ T804] ? cpu_util_update_eff+0x10e0/0x10e0 [ 28.001124][ T804] __schedule+0xcf7/0x1550 [ 28.005377][ T804] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.010671][ T804] ? __sched_text_start+0x8/0x8 [ 28.015354][ T804] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 28.020830][ T804] do_task_dead+0x99/0xa0 [ 28.024994][ T804] do_exit+0x202a/0x2b80 [ 28.029078][ T804] ? put_task_struct+0x80/0x80 [ 28.033768][ T804] ? __kasan_check_write+0x14/0x20 [ 28.038724][ T804] ? _raw_spin_lock_irq+0xa5/0x1b0 [pid 819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 820 attached ) = 8 [pid 820] set_robust_list(0x5555570ea660, 24 [pid 819] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 820] <... set_robust_list resumed>) = 0 [pid 819] <... bpf resumed>) = 0 [pid 820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 820] <... prctl resumed>) = 0 [pid 819] <... bpf resumed>) = 9 [pid 820] setpgid(0, 0 [pid 819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 820] <... setpgid resumed>) = 0 [pid 819] <... bpf resumed>) = 10 [pid 820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 819] exit_group(0 [pid 820] <... openat resumed>) = 3 [pid 819] <... exit_group resumed>) = ? [pid 820] write(3, "1000", 4 [pid 819] +++ exited with 0 +++ [pid 820] <... write resumed>) = 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 820] close(3) = 0 [pid 820] mkdir(NULL, 000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 820] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 821 [pid 820] <... bpf resumed>) = 3 [pid 820] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 820] dup(-1) = -1 EBADF (Bad file descriptor) [pid 820] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 820] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 820] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 820] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 820] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 821 attached ) = 8 [pid 821] set_robust_list(0x5555570ea660, 24 [pid 820] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 821] <... set_robust_list resumed>) = 0 [pid 820] <... bpf resumed>) = 0 [pid 821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 821] <... prctl resumed>) = 0 [pid 820] <... bpf resumed>) = 9 [pid 821] setpgid(0, 0 [pid 820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 821] <... setpgid resumed>) = 0 [pid 820] <... bpf resumed>) = 10 [pid 821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 820] exit_group(0 [pid 821] <... openat resumed>) = 3 [pid 820] <... exit_group resumed>) = ? [pid 821] write(3, "1000", 4 [pid 820] +++ exited with 0 +++ [pid 821] <... write resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 821] close(3) = 0 [pid 821] mkdir(NULL, 000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 821] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 822 [pid 821] <... bpf resumed>) = 3 [pid 821] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 821] dup(-1) = -1 EBADF (Bad file descriptor) [pid 821] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 821] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 821] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 821] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 821] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 822 attached [pid 821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 822] set_robust_list(0x5555570ea660, 24) = 0 [pid 821] <... bpf resumed>) = 8 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 821] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 822] <... prctl resumed>) = 0 [pid 821] <... bpf resumed>) = 0 [pid 822] setpgid(0, 0 [pid 821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 822] <... setpgid resumed>) = 0 [pid 821] <... bpf resumed>) = 9 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 822] <... openat resumed>) = 3 [pid 821] <... bpf resumed>) = 10 [pid 822] write(3, "1000", 4 [pid 821] exit_group(0 [pid 822] <... write resumed>) = 4 [pid 821] <... exit_group resumed>) = ? [pid 822] close(3 [pid 821] +++ exited with 0 +++ [pid 822] <... close resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 822] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 822] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 822] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 823 [pid 822] <... bpf resumed>) = 5 [pid 822] dup(-1) = -1 EBADF (Bad file descriptor) [pid 822] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 822] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 822] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 822] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 822] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [ 28.043693][ T804] ? _raw_spin_lock_irqsave+0x210/0x210 [ 28.049033][ T804] ? zap_other_threads+0x29c/0x2d0 [ 28.053984][ T804] do_group_exit+0x21a/0x2d0 [ 28.058422][ T804] __x64_sys_exit_group+0x3f/0x40 [ 28.063265][ T804] do_syscall_64+0x3d/0xb0 [ 28.067518][ T804] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 28.073248][ T804] RIP: 0033:0x7f36aca941b9 [ 28.077498][ T804] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 28.084354][ T804] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 822] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 822] exit_group(0) = ? [pid 822] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 824 ./strace-static-x86_64: Process 823 attached [pid 823] set_robust_list(0x5555570ea660, 24) = 0 [pid 823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 823] setpgid(0, 0) = 0 [pid 823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 823] write(3, "1000", 4) = 4 [pid 823] close(3) = 0 [pid 823] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 824 attached [pid 824] set_robust_list(0x5555570ea660, 24) = 0 [pid 824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 824] setpgid(0, 0) = 0 [pid 824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 823] <... bpf resumed>) = 3 [pid 824] <... openat resumed>) = 3 [pid 824] write(3, "1000", 4) = 4 [pid 823] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 824] close(3 [pid 823] <... bpf resumed>) = 4 [pid 824] <... close resumed>) = 0 [pid 823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 824] mkdir(NULL, 000 [pid 823] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 824] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 823] <... bpf resumed>) = 5 [pid 824] <... bpf resumed>) = 3 [pid 823] dup(-1 [pid 824] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 823] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 824] <... bpf resumed>) = 4 [pid 823] lchown("./file0", 0, 0 [pid 824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 823] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 824] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 823] bpf(BPF_MAP_CREATE, NULL, 0 [pid 824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 823] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 824] <... bpf resumed>) = 5 [pid 823] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 824] dup(-1 [pid 823] <... socket resumed>) = 6 [pid 824] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 823] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 824] lchown("./file0", 0, 0 [pid 823] <... socket resumed>) = 7 [pid 824] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 823] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 824] bpf(BPF_MAP_CREATE, NULL, 0 [pid 823] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 824] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 824] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 823] <... bpf resumed>) = 8 [pid 824] <... socket resumed>) = 6 [pid 823] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 824] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 823] <... bpf resumed>) = 0 [pid 824] <... socket resumed>) = 7 [pid 823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 824] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 823] <... bpf resumed>) = 9 [pid 824] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 823] <... bpf resumed>) = 10 [pid 824] <... bpf resumed>) = 8 [pid 823] exit_group(0 [pid 824] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 823] <... exit_group resumed>) = ? [pid 824] <... bpf resumed>) = 0 [pid 823] +++ exited with 0 +++ [pid 824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=823, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 824] <... bpf resumed>) = 9 [pid 824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 812 attached ./strace-static-x86_64: Process 810 attached [pid 824] exit_group(0 [pid 808] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4./strace-static-x86_64: Process 825 attached [pid 824] <... exit_group resumed>) = ? [pid 812] set_robust_list(0x5555570ea660, 24 [pid 810] set_robust_list(0x5555570ea660, 24 [pid 808] <... bpf resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 825 [pid 810] <... set_robust_list resumed>) = 0 [pid 808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 808] <... bpf resumed>) = 9 [pid 810] <... prctl resumed>) = 0 [pid 808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 812] <... set_robust_list resumed>) = 0 [pid 810] setpgid(0, 0) = 0 [pid 812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] <... prctl resumed>) = 0 [pid 810] <... openat resumed>) = 3 [pid 810] write(3, "1000", 4) = 4 [pid 812] setpgid(0, 0 [pid 810] close(3) = 0 [pid 812] <... setpgid resumed>) = 0 [pid 810] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 825] set_robust_list(0x5555570ea660, 24 [pid 812] <... openat resumed>) = 3 [pid 825] <... set_robust_list resumed>) = 0 [pid 812] write(3, "1000", 4 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 812] <... write resumed>) = 4 [pid 810] <... bpf resumed>) = 3 [pid 825] <... prctl resumed>) = 0 [pid 812] close(3 [pid 810] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 825] setpgid(0, 0 [pid 812] <... close resumed>) = 0 [pid 810] <... bpf resumed>) = 4 [pid 825] <... setpgid resumed>) = 0 [pid 812] mkdir(NULL, 000 [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 812] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 825] <... openat resumed>) = 3 [pid 825] write(3, "1000", 4) = 4 [pid 825] close(3) = 0 [pid 825] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 812] <... bpf resumed>) = 3 [pid 810] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 825] <... bpf resumed>) = 3 [pid 812] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 825] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 812] <... bpf resumed>) = 4 [pid 810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 825] <... bpf resumed>) = 4 [pid 812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 824] +++ exited with 0 +++ [pid 812] <... bpf resumed>) = 5 [pid 810] <... bpf resumed>) = 5 [pid 825] <... bpf resumed>) = 5 [pid 808] <... bpf resumed>) = 10 [pid 825] dup(-1 [pid 812] dup(-1 [pid 810] dup(-1 [pid 808] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 825] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 812] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 808] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 825] lchown("./file0", 0, 0 [pid 812] lchown("./file0", 0, 0 [pid 810] lchown("./file0", 0, 0 [pid 808] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 825] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 812] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 810] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 825] bpf(BPF_MAP_CREATE, NULL, 0 [pid 812] bpf(BPF_MAP_CREATE, NULL, 0 [pid 810] bpf(BPF_MAP_CREATE, NULL, 0 [pid 825] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 812] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 810] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 825] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 812] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 810] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 825] <... socket resumed>) = 6 [pid 812] <... socket resumed>) = 6 [pid 810] <... socket resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 826 ./strace-static-x86_64: Process 826 attached [pid 825] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 812] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 810] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 825] <... socket resumed>) = 7 [pid 810] <... socket resumed>) = 7 [pid 825] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 810] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1./strace-static-x86_64: Process 827 attached [pid 825] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 812] <... socket resumed>) = 7 [pid 810] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 827 [pid 827] set_robust_list(0x5555570ea660, 24 [pid 825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 812] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 827] <... set_robust_list resumed>) = 0 [pid 825] <... bpf resumed>) = 8 [pid 812] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 825] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 810] <... bpf resumed>) = 8 [pid 827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 825] <... bpf resumed>) = 0 [pid 812] <... bpf resumed>) = 8 [pid 825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 827] <... prctl resumed>) = 0 [pid 812] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 810] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 826] set_robust_list(0x5555570ea660, 24) = 0 [pid 825] <... bpf resumed>) = 9 [pid 812] <... bpf resumed>) = 0 [pid 810] <... bpf resumed>) = 0 [pid 825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 827] setpgid(0, 0 [pid 812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 826] setpgid(0, 0) = 0 [pid 812] <... bpf resumed>) = 9 [pid 826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 810] <... bpf resumed>) = 9 [pid 825] <... bpf resumed>) = 10 [pid 827] <... setpgid resumed>) = 0 [pid 826] write(3, "1000", 4 [pid 812] <... bpf resumed>) = 10 [pid 812] exit_group(0 [pid 825] exit_group(0 [pid 812] <... exit_group resumed>) = ? [pid 825] <... exit_group resumed>) = ? [pid 810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 826] <... write resumed>) = 4 [pid 826] close(3) = 0 [pid 826] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 812] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 826] <... bpf resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 828 [pid 827] write(3, "1000", 4) = 4 [pid 827] close(3) = 0 ./strace-static-x86_64: Process 828 attached [pid 827] mkdir(NULL, 000 [pid 826] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 827] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 826] <... bpf resumed>) = 4 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 828] set_robust_list(0x5555570ea660, 24) = 0 [pid 827] <... bpf resumed>) = 3 [pid 826] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 827] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 827] <... bpf resumed>) = 4 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 828] setpgid(0, 0) = 0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 828] write(3, "1000", 4) = 4 [pid 828] close(3) = 0 [pid 828] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 828] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 827] <... bpf resumed>) = 5 [pid 826] <... bpf resumed>) = 5 [pid 825] +++ exited with 0 +++ [pid 810] <... bpf resumed>) = 10 [pid 828] dup(-1 [pid 827] dup(-1 [pid 826] dup(-1 [pid 810] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 828] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 827] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 826] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 810] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 828] lchown("./file0", 0, 0 [pid 827] lchown("./file0", 0, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 828] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 827] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 828] bpf(BPF_MAP_CREATE, NULL, 0 [pid 827] bpf(BPF_MAP_CREATE, NULL, 0 [pid 828] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 827] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 828] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 827] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 828] <... socket resumed>) = 6 [pid 827] <... socket resumed>) = 6 [pid 826] lchown("./file0", 0, 0 [pid 810] +++ exited with 0 +++ [pid 828] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 827] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 828] <... socket resumed>) = 7 [pid 827] <... socket resumed>) = 7 [pid 826] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 828] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 827] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 827] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 826] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 828] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 827] <... bpf resumed>) = 8 [pid 827] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 827] <... bpf resumed>) = 9 [pid 826] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 828] <... bpf resumed>) = 8 [pid 827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 826] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 828] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 827] <... bpf resumed>) = 10 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 829 [pid 827] exit_group(0 [pid 826] <... socket resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 828] <... bpf resumed>) = 0 [pid 827] <... exit_group resumed>) = ? [pid 826] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP./strace-static-x86_64: Process 830 attached [pid 828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 827] +++ exited with 0 +++ [pid 826] <... socket resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 830 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 829 attached [pid 826] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 829] set_robust_list(0x5555570ea660, 24 [pid 826] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 829] <... set_robust_list resumed>) = 0 [pid 826] <... bpf resumed>) = 8 [pid 826] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 826] <... bpf resumed>) = 0 [pid 826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 828] <... bpf resumed>) = 9 [pid 830] set_robust_list(0x5555570ea660, 24 [pid 829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 831 attached [pid 829] <... prctl resumed>) = 0 [pid 828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 826] <... bpf resumed>) = 9 [pid 831] set_robust_list(0x5555570ea660, 24 [pid 830] <... set_robust_list resumed>) = 0 [pid 829] setpgid(0, 0 [pid 828] <... bpf resumed>) = 10 [pid 826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 831 [ 28.092607][ T804] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 28.100411][ T804] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.108226][ T804] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 28.116038][ T804] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 28.123855][ T804] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 28.131665][ T804] [pid 830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 829] <... setpgid resumed>) = 0 [pid 830] <... prctl resumed>) = 0 [pid 829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 830] setpgid(0, 0 [pid 829] <... openat resumed>) = 3 [pid 830] <... setpgid resumed>) = 0 [pid 829] write(3, "1000", 4 [pid 830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 829] <... write resumed>) = 4 [pid 830] <... openat resumed>) = 3 [pid 829] close(3 [pid 830] write(3, "1000", 4 [pid 829] <... close resumed>) = 0 [pid 830] <... write resumed>) = 4 [pid 829] mkdir(NULL, 000 [pid 830] close(3 [pid 829] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 830] <... close resumed>) = 0 [pid 829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 830] mkdir(NULL, 000 [pid 829] <... bpf resumed>) = 3 [pid 830] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 829] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 829] <... bpf resumed>) = 4 [pid 830] <... bpf resumed>) = 3 [pid 829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 831] <... set_robust_list resumed>) = 0 [pid 830] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 829] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 828] exit_group(0 [pid 826] <... bpf resumed>) = 10 [pid 830] <... bpf resumed>) = 4 [pid 829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 828] <... exit_group resumed>) = ? [pid 826] exit_group(0 [pid 830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 829] <... bpf resumed>) = 5 [pid 830] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 829] dup(-1 [pid 830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 829] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 830] <... bpf resumed>) = 5 [pid 829] lchown("./file0", 0, 0 [pid 830] dup(-1 [pid 829] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 830] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 829] bpf(BPF_MAP_CREATE, NULL, 0 [pid 826] <... exit_group resumed>) = ? [pid 830] lchown("./file0", 0, 0 [pid 829] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 830] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 829] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 830] bpf(BPF_MAP_CREATE, NULL, 0 [pid 829] <... socket resumed>) = 6 [pid 830] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 829] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 830] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 829] <... socket resumed>) = 7 [pid 830] <... socket resumed>) = 6 [pid 829] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 830] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 829] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 830] <... socket resumed>) = 7 [pid 829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 830] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 829] <... bpf resumed>) = 8 [pid 826] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 829] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 829] <... bpf resumed>) = 0 [pid 830] <... bpf resumed>) = 8 [pid 829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 828] +++ exited with 0 +++ [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 830] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 829] <... bpf resumed>) = 9 [pid 830] <... bpf resumed>) = 0 [pid 829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 829] <... bpf resumed>) = 10 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 831] <... prctl resumed>) = 0 [pid 830] <... bpf resumed>) = 9 [pid 829] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 829] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 831] setpgid(0, 0 [pid 830] <... bpf resumed>) = 10 [pid 829] +++ exited with 0 +++ [pid 830] exit_group(0) = ? [pid 831] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 832 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 832] set_robust_list(0x5555570ea660, 24) = 0 [pid 832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 832] setpgid(0, 0) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 833 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 832 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 832] write(3, "1000", 4) = 4 [pid 832] close(3 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 834 [pid 832] <... close resumed>) = 0 [pid 832] mkdir(NULL, 000 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 832] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 831] <... openat resumed>) = 3 [pid 831] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 833 attached [pid 832] <... bpf resumed>) = 3 [pid 831] close(3) = 0 [pid 832] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 831] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 832] <... bpf resumed>) = 4 [pid 832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x5555570ea660, 24) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 834] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 833] set_robust_list(0x5555570ea660, 24 [pid 831] <... bpf resumed>) = 3 [pid 831] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 834] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 831] <... bpf resumed>) = 4 [pid 834] <... bpf resumed>) = 4 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 833] <... set_robust_list resumed>) = 0 [pid 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 834] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 831] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 833] <... prctl resumed>) = 0 [pid 833] setpgid(0, 0) = 0 [pid 833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 833] <... openat resumed>) = 3 [pid 833] write(3, "1000", 4) = 4 [pid 833] close(3) = 0 [pid 833] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 833] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 830] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 835 attached , child_tidptr=0x5555570ea650) = 835 [pid 835] set_robust_list(0x5555570ea660, 24) = 0 [pid 835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 835] setpgid(0, 0) = 0 [pid 835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 835] write(3, "1000", 4) = 4 [pid 835] close(3) = 0 [pid 835] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 835] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 834] <... bpf resumed>) = 5 [pid 832] <... bpf resumed>) = 5 [pid 831] <... bpf resumed>) = 5 [pid 835] <... bpf resumed>) = 5 [pid 834] dup(-1 [pid 833] <... bpf resumed>) = 5 [pid 832] dup(-1 [pid 831] dup(-1 [pid 835] dup(-1 [pid 834] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 833] dup(-1 [pid 832] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 831] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 835] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 834] lchown("./file0", 0, 0 [pid 833] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 832] lchown("./file0", 0, 0 [pid 831] lchown("./file0", 0, 0 [pid 835] lchown("./file0", 0, 0 [pid 834] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 833] lchown("./file0", 0, 0 [pid 832] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 835] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 834] bpf(BPF_MAP_CREATE, NULL, 0 [pid 833] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 831] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 835] bpf(BPF_MAP_CREATE, NULL, 0 [pid 834] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 833] bpf(BPF_MAP_CREATE, NULL, 0 [pid 832] bpf(BPF_MAP_CREATE, NULL, 0 [pid 831] bpf(BPF_MAP_CREATE, NULL, 0 [pid 835] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 834] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 833] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 832] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 831] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 835] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 834] <... socket resumed>) = 6 [pid 833] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 832] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 831] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 835] <... socket resumed>) = 6 [pid 834] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 833] <... socket resumed>) = 6 [pid 832] <... socket resumed>) = 6 [pid 831] <... socket resumed>) = 6 [pid 835] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 834] <... socket resumed>) = 7 [pid 833] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 831] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 835] <... socket resumed>) = 7 [pid 834] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 832] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 835] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 834] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 833] <... socket resumed>) = 7 [pid 831] <... socket resumed>) = 7 [pid 835] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 833] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 832] <... socket resumed>) = 7 [pid 831] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 834] <... bpf resumed>) = 8 [pid 833] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 832] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 831] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 835] <... bpf resumed>) = 8 [pid 834] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 832] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 835] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 834] <... bpf resumed>) = 0 [pid 833] <... bpf resumed>) = 8 [pid 832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 831] <... bpf resumed>) = 8 [pid 835] <... bpf resumed>) = 0 [pid 834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 833] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 834] <... bpf resumed>) = 9 [pid 832] <... bpf resumed>) = 8 [pid 833] <... bpf resumed>) = 0 [pid 831] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 835] <... bpf resumed>) = 9 [pid 834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 832] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 831] <... bpf resumed>) = 0 [pid 835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 834] <... bpf resumed>) = 10 [pid 835] <... bpf resumed>) = 10 [pid 834] exit_group(0 [pid 835] exit_group(0 [pid 834] <... exit_group resumed>) = ? [pid 833] <... bpf resumed>) = 9 [pid 832] <... bpf resumed>) = 0 [pid 835] <... exit_group resumed>) = ? [pid 834] +++ exited with 0 +++ [pid 833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 835] +++ exited with 0 +++ [pid 833] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 832] <... bpf resumed>) = 9 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 833] exit_group(0 [pid 832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 831] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 833] <... exit_group resumed>) = ? [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 836 [pid 832] <... bpf resumed>) = 10 ./strace-static-x86_64: Process 836 attached [pid 836] set_robust_list(0x5555570ea660, 24) = 0 [pid 836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 836] setpgid(0, 0) = 0 [pid 836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 833] +++ exited with 0 +++ [pid 831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 832] exit_group(0 [pid 831] <... bpf resumed>) = 10 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 832] <... exit_group resumed>) = ? [pid 831] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 836] write(3, "1000", 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 837 [pid 832] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 837 attached [pid 831] <... exit_group resumed>) = ? [pid 836] <... write resumed>) = 4 [pid 836] close(3) = 0 [pid 836] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 837] set_robust_list(0x5555570ea660, 24 [pid 836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 837] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 838 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 837] setpgid(0, 0) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 839 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 839 attached ) = 3 [pid 837] write(3, "1000", 4) = 4 [pid 839] set_robust_list(0x5555570ea660, 24) = 0 [pid 837] close(3) = 0 [pid 837] mkdir(NULL, 000 [pid 836] <... bpf resumed>) = 3 [pid 836] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 837] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 836] <... bpf resumed>) = 4 [pid 836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 836] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 838 attached [pid 838] set_robust_list(0x5555570ea660, 24) = 0 [pid 838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 837] <... bpf resumed>) = 3 [pid 838] setpgid(0, 0) = 0 [pid 837] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 838] <... openat resumed>) = 3 [pid 838] write(3, "1000", 4) = 4 [pid 838] close(3) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 838] mkdir(NULL, 000 [pid 839] setpgid(0, 0 [pid 838] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 839] <... setpgid resumed>) = 0 [pid 836] <... bpf resumed>) = 5 [pid 836] dup(-1) = -1 EBADF (Bad file descriptor) [pid 836] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 836] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 836] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 836] <... socket resumed>) = 6 [pid 836] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 836] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 836] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 839] <... openat resumed>) = 3 [pid 836] <... bpf resumed>) = 9 [pid 836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 839] write(3, "1000", 4) = 4 [pid 838] <... bpf resumed>) = 3 [pid 838] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 839] close(3 [pid 838] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 839] <... close resumed>) = 0 [pid 839] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 839] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 838] <... bpf resumed>) = 5 [pid 837] <... bpf resumed>) = 5 [pid 836] <... bpf resumed>) = 10 [pid 831] +++ exited with 0 +++ [pid 839] dup(-1 [pid 838] dup(-1 [pid 836] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 839] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 838] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 837] dup(-1 [pid 836] <... exit_group resumed>) = ? [pid 839] lchown("./file0", 0, 0 [pid 838] lchown("./file0", 0, 0 [pid 839] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 838] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 840 attached [pid 839] bpf(BPF_MAP_CREATE, NULL, 0 [pid 838] bpf(BPF_MAP_CREATE, NULL, 0 [pid 837] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 836] +++ exited with 0 +++ [pid 840] set_robust_list(0x5555570ea660, 24 [pid 839] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 838] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 837] lchown("./file0", 0, 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 840 [pid 840] <... set_robust_list resumed>) = 0 [pid 839] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 838] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 837] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 839] <... socket resumed>) = 6 [pid 838] <... socket resumed>) = 6 [pid 837] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 840] <... prctl resumed>) = 0 [pid 839] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 838] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 837] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 840] setpgid(0, 0 [pid 839] <... socket resumed>) = 7 [pid 838] <... socket resumed>) = 7 [pid 837] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 840] <... setpgid resumed>) = 0 [pid 839] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 838] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 837] <... socket resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 841 attached [pid 840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 839] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 838] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 837] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 841] set_robust_list(0x5555570ea660, 24 [pid 840] <... openat resumed>) = 3 [pid 839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 841 [pid 839] <... bpf resumed>) = 8 [pid 838] <... bpf resumed>) = 8 [pid 837] <... socket resumed>) = 7 [pid 841] <... set_robust_list resumed>) = 0 [pid 840] write(3, "1000", 4 [pid 839] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 838] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 837] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 840] <... write resumed>) = 4 [pid 839] <... bpf resumed>) = 0 [pid 838] <... bpf resumed>) = 0 [pid 837] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 841] <... prctl resumed>) = 0 [pid 840] close(3 [pid 839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 841] setpgid(0, 0 [pid 840] <... close resumed>) = 0 [pid 839] <... bpf resumed>) = 9 [pid 838] <... bpf resumed>) = 9 [pid 841] <... setpgid resumed>) = 0 [pid 840] mkdir(NULL, 000 [pid 839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 837] <... bpf resumed>) = 8 [pid 841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 840] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 839] <... bpf resumed>) = 10 [pid 838] <... bpf resumed>) = 10 [pid 837] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 841] <... openat resumed>) = 3 [pid 840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 839] exit_group(0 [pid 838] exit_group(0 [pid 837] <... bpf resumed>) = 0 [pid 841] write(3, "1000", 4 [pid 839] <... exit_group resumed>) = ? [pid 838] <... exit_group resumed>) = ? [pid 837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 841] <... write resumed>) = 4 [pid 840] <... bpf resumed>) = 3 [pid 839] +++ exited with 0 +++ [pid 841] close(3) = 0 [pid 840] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 837] <... bpf resumed>) = 9 [pid 841] mkdir(NULL, 000 [pid 840] <... bpf resumed>) = 4 [pid 837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 295] restart_syscall(<... resuming interrupted clone ...> [pid 841] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 840] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 841] <... bpf resumed>) = 3 [pid 840] <... bpf resumed>) = 5 [pid 838] +++ exited with 0 +++ [pid 837] <... bpf resumed>) = 10 [pid 295] <... restart_syscall resumed>) = 0 [pid 841] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 840] dup(-1 [pid 837] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 841] <... bpf resumed>) = 4 [pid 840] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 837] <... exit_group resumed>) = ? [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 841] dup(-1) = -1 EBADF (Bad file descriptor) [pid 841] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 837] +++ exited with 0 +++ [pid 841] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 841] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 841] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 840] lchown("./file0", 0, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 842 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 843 ./strace-static-x86_64: Process 843 attached ./strace-static-x86_64: Process 842 attached [pid 843] set_robust_list(0x5555570ea660, 24 [pid 841] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 840] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 843] <... set_robust_list resumed>) = 0 [pid 842] set_robust_list(0x5555570ea660, 24 [pid 841] <... socket resumed>) = 7 [pid 840] bpf(BPF_MAP_CREATE, NULL, 0 [pid 843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 842] <... set_robust_list resumed>) = 0 [pid 841] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 840] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 843] <... prctl resumed>) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 841] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 840] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 843] setpgid(0, 0 [pid 842] <... prctl resumed>) = 0 [pid 841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 840] <... socket resumed>) = 6 [pid 843] <... setpgid resumed>) = 0 [pid 842] setpgid(0, 0 [pid 841] <... bpf resumed>) = 8 [pid 840] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 844 attached [pid 843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 842] <... setpgid resumed>) = 0 [pid 841] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 840] <... socket resumed>) = 7 [pid 844] set_robust_list(0x5555570ea660, 24 [pid 843] <... openat resumed>) = 3 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 841] <... bpf resumed>) = 0 [pid 840] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 844 [pid 844] <... set_robust_list resumed>) = 0 [pid 843] write(3, "1000", 4 [pid 842] <... openat resumed>) = 3 [pid 841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 840] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 843] <... write resumed>) = 4 [pid 842] write(3, "1000", 4 [pid 841] <... bpf resumed>) = 9 [pid 840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 844] <... prctl resumed>) = 0 [pid 843] close(3 [pid 842] <... write resumed>) = 4 [pid 841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 840] <... bpf resumed>) = 8 [pid 844] setpgid(0, 0 [pid 843] <... close resumed>) = 0 [pid 842] close(3 [pid 841] <... bpf resumed>) = 10 [pid 840] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 844] <... setpgid resumed>) = 0 [pid 843] mkdir(NULL, 000 [pid 842] <... close resumed>) = 0 [pid 841] exit_group(0 [pid 844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 843] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 842] mkdir(NULL, 000 [pid 841] <... exit_group resumed>) = ? [pid 840] <... bpf resumed>) = 0 [pid 844] <... openat resumed>) = 3 [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 842] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 844] write(3, "1000", 4 [pid 843] <... bpf resumed>) = 3 [pid 842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 843] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 840] <... bpf resumed>) = 9 [pid 843] <... bpf resumed>) = 4 [pid 840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 844] <... write resumed>) = 4 [pid 843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 842] <... bpf resumed>) = 3 [pid 844] close(3 [pid 842] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 844] <... close resumed>) = 0 [pid 842] <... bpf resumed>) = 4 [pid 844] mkdir(NULL, 000 [pid 842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 844] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 844] <... bpf resumed>) = 3 [pid 844] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 840] <... bpf resumed>) = 10 [pid 843] <... bpf resumed>) = 5 [pid 842] <... bpf resumed>) = 5 [pid 841] +++ exited with 0 +++ [pid 840] exit_group(0 [pid 843] dup(-1 [pid 842] dup(-1 [pid 840] <... exit_group resumed>) = ? [pid 844] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 843] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 843] lchown("./file0", 0, 0 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 844] <... bpf resumed>) = 5 [pid 843] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] <... restart_syscall resumed>) = 0 [pid 844] dup(-1 [pid 843] bpf(BPF_MAP_CREATE, NULL, 0 [pid 844] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 843] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 842] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 840] +++ exited with 0 +++ [pid 844] lchown("./file0", 0, 0 [pid 843] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 842] lchown("./file0", 0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 845 attached [pid 844] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 843] <... socket resumed>) = 6 [pid 842] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 845] set_robust_list(0x5555570ea660, 24 [pid 844] bpf(BPF_MAP_CREATE, NULL, 0 [pid 843] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 842] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 845 [pid 296] <... restart_syscall resumed>) = 0 [pid 845] <... set_robust_list resumed>) = 0 [pid 844] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 843] <... socket resumed>) = 7 [pid 842] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 844] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 843] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 842] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 845] <... prctl resumed>) = 0 [pid 844] <... socket resumed>) = 6 [pid 843] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 842] <... socket resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 846 attached [pid 845] setpgid(0, 0 [pid 844] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 842] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 846] set_robust_list(0x5555570ea660, 24 [pid 845] <... setpgid resumed>) = 0 [pid 844] <... socket resumed>) = 7 [pid 843] <... bpf resumed>) = 8 [pid 842] <... socket resumed>) = 7 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 846 [pid 846] <... set_robust_list resumed>) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 844] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 843] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 842] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 845] <... openat resumed>) = 3 [pid 844] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 843] <... bpf resumed>) = 0 [pid 842] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 846] <... prctl resumed>) = 0 [pid 845] write(3, "1000", 4 [pid 844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 846] setpgid(0, 0 [pid 845] <... write resumed>) = 4 [pid 844] <... bpf resumed>) = 8 [pid 842] <... bpf resumed>) = 8 [pid 846] <... setpgid resumed>) = 0 [pid 845] close(3 [pid 842] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 845] <... close resumed>) = 0 [pid 844] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 843] <... bpf resumed>) = 9 [pid 846] <... openat resumed>) = 3 [pid 845] mkdir(NULL, 000 [pid 844] <... bpf resumed>) = 0 [pid 843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 842] <... bpf resumed>) = 0 [pid 846] write(3, "1000", 4 [pid 845] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 843] <... bpf resumed>) = 10 [pid 846] <... write resumed>) = 4 [pid 845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 844] <... bpf resumed>) = 9 [pid 843] exit_group(0 [pid 842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 846] close(3 [pid 844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 843] <... exit_group resumed>) = ? [pid 846] <... close resumed>) = 0 [pid 845] <... bpf resumed>) = 3 [pid 844] <... bpf resumed>) = 10 [pid 843] +++ exited with 0 +++ [pid 842] <... bpf resumed>) = 9 [pid 846] mkdir(NULL, 000 [pid 845] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 844] exit_group(0 [pid 842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 846] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 845] <... bpf resumed>) = 4 [pid 844] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 844] +++ exited with 0 +++ [pid 842] <... bpf resumed>) = 10 [pid 845] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 842] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 842] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 847 ./strace-static-x86_64: Process 847 attached [pid 846] <... bpf resumed>) = 3 [pid 842] +++ exited with 0 +++ [pid 847] set_robust_list(0x5555570ea660, 24 [pid 846] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 846] <... bpf resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 848 [pid 847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 847] <... prctl resumed>) = 0 [pid 846] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 847] setpgid(0, 0 [pid 846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 847] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 848 attached [pid 847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 849 [pid 847] <... openat resumed>) = 3 [pid 847] write(3, "1000", 4) = 4 [pid 847] close(3) = 0 [pid 847] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 848] set_robust_list(0x5555570ea660, 24) = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] setpgid(0, 0 [pid 847] <... bpf resumed>) = 3 [pid 847] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 848] <... setpgid resumed>) = 0 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 848] close(3) = 0 [pid 848] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 848] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 849 attached [pid 849] set_robust_list(0x5555570ea660, 24) = 0 [pid 849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 849] setpgid(0, 0) = 0 [pid 849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 849] write(3, "1000", 4) = 4 [pid 849] close(3) = 0 [pid 849] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 849] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 848] <... bpf resumed>) = 5 [pid 847] <... bpf resumed>) = 5 [pid 846] <... bpf resumed>) = 5 [pid 845] <... bpf resumed>) = 5 [pid 849] dup(-1 [pid 848] dup(-1 [pid 847] dup(-1 [pid 846] dup(-1 [pid 845] dup(-1 [pid 849] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 848] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 847] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 846] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 845] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 849] lchown("./file0", 0, 0 [pid 848] lchown("./file0", 0, 0 [pid 849] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 848] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 849] bpf(BPF_MAP_CREATE, NULL, 0 [pid 848] bpf(BPF_MAP_CREATE, NULL, 0 [pid 849] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 848] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 849] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 848] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 849] <... socket resumed>) = 6 [pid 848] <... socket resumed>) = 6 [pid 849] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 848] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 849] <... socket resumed>) = 7 [pid 848] <... socket resumed>) = 7 [pid 845] lchown("./file0", 0, 0 [pid 849] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 848] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 845] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 849] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 848] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 845] bpf(BPF_MAP_CREATE, NULL, 0 [pid 848] <... bpf resumed>) = 8 [pid 847] lchown("./file0", 0, 0 [pid 846] lchown("./file0", 0, 0 [pid 845] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 848] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 845] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 849] <... bpf resumed>) = 8 [pid 848] <... bpf resumed>) = 0 [pid 848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 849] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 848] <... bpf resumed>) = 9 [pid 847] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 846] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 845] <... socket resumed>) = 6 [pid 848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 845] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 849] <... bpf resumed>) = 0 [pid 848] <... bpf resumed>) = 10 [pid 847] bpf(BPF_MAP_CREATE, NULL, 0 [pid 846] bpf(BPF_MAP_CREATE, NULL, 0 [pid 845] <... socket resumed>) = 7 [pid 849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 848] exit_group(0 [pid 845] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 848] <... exit_group resumed>) = ? [pid 845] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 848] +++ exited with 0 +++ [pid 845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 847] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 845] <... bpf resumed>) = 8 [pid 845] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 845] <... bpf resumed>) = 0 [pid 845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 847] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 847] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 847] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 845] <... bpf resumed>) = 9 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 847] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 847] <... bpf resumed>) = 10 [pid 845] <... bpf resumed>) = 10 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 850 [pid 847] exit_group(0 [pid 845] exit_group(0 [pid 849] <... bpf resumed>) = 9 [pid 847] <... exit_group resumed>) = ? [pid 846] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 845] <... exit_group resumed>) = ? [pid 847] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 846] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 849] <... bpf resumed>) = 10 [pid 846] <... socket resumed>) = 6 ./strace-static-x86_64: Process 851 attached [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 851 [pid 849] exit_group(0./strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x5555570ea660, 24) = 0 [pid 850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 849] <... exit_group resumed>) = ? [pid 846] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 852 [pid 850] setpgid(0, 0) = 0 [pid 850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 850] write(3, "1000", 4) = 4 [pid 850] close(3) = 0 [pid 850] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 846] <... socket resumed>) = 7 [pid 846] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 851] set_robust_list(0x5555570ea660, 24 [pid 850] <... bpf resumed>) = 3 [pid 846] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 851] <... set_robust_list resumed>) = 0 [pid 846] <... bpf resumed>) = 8 [pid 846] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 850] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 846] <... bpf resumed>) = 0 [pid 850] <... bpf resumed>) = 4 [pid 846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 852 attached ) = -1 EFAULT (Bad address) [pid 852] set_robust_list(0x5555570ea660, 24 [pid 850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 852] <... set_robust_list resumed>) = 0 [pid 852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 852] setpgid(0, 0) = 0 [pid 852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 846] <... bpf resumed>) = 9 [pid 852] <... openat resumed>) = 3 [pid 846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 852] write(3, "1000", 4) = 4 [pid 852] close(3) = 0 [pid 852] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 851] <... prctl resumed>) = 0 [pid 852] <... bpf resumed>) = 3 [pid 851] setpgid(0, 0 [pid 850] <... bpf resumed>) = 5 [pid 849] +++ exited with 0 +++ [pid 846] <... bpf resumed>) = 10 [pid 852] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 850] dup(-1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 846] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 852] <... bpf resumed>) = 4 [pid 850] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 850] lchown("./file0", 0, 0 [pid 852] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 850] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 850] bpf(BPF_MAP_CREATE, NULL, 0 [pid 846] <... exit_group resumed>) = ? [pid 852] <... bpf resumed>) = 5 [pid 850] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 853 [pid 852] dup(-1 [pid 850] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 852] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 850] <... socket resumed>) = 6 [pid 852] lchown("./file0", 0, 0 [pid 850] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 852] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 850] <... socket resumed>) = 7 [pid 852] bpf(BPF_MAP_CREATE, NULL, 0 [pid 850] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 852] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 850] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 852] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 852] <... socket resumed>) = 6 [pid 850] <... bpf resumed>) = 8 [pid 852] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 850] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 852] <... socket resumed>) = 7 [pid 850] <... bpf resumed>) = 0 [pid 846] +++ exited with 0 +++ [pid 852] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 852] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 851] <... setpgid resumed>) = 0 [pid 850] <... bpf resumed>) = 9 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 850] exit_group(0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 850] <... exit_group resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 853 attached [pid 852] <... bpf resumed>) = 8 [pid 851] <... openat resumed>) = 3 [pid 853] set_robust_list(0x5555570ea660, 24 [pid 852] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 853] <... set_robust_list resumed>) = 0 [pid 853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 853] setpgid(0, 0) = 0 [pid 853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 852] <... bpf resumed>) = 0 [pid 853] <... openat resumed>) = 3 [pid 852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 854 [pid 853] write(3, "1000", 4) = 4 [pid 853] close(3) = 0 [pid 853] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 852] <... bpf resumed>) = 9 [pid 851] write(3, "1000", 4 [pid 852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 853] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 854 attached [pid 851] <... write resumed>) = 4 [pid 853] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 851] close(3 [pid 854] set_robust_list(0x5555570ea660, 24 [pid 853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 854] <... set_robust_list resumed>) = 0 [pid 851] <... close resumed>) = 0 [pid 851] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 851] <... bpf resumed>) = 3 [pid 851] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 854] setpgid(0, 0 [pid 851] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 854] <... setpgid resumed>) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3) = 0 [pid 854] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 854] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 853] <... bpf resumed>) = 5 [pid 852] <... bpf resumed>) = 10 [pid 851] <... bpf resumed>) = 5 [pid 850] +++ exited with 0 +++ [pid 853] dup(-1 [pid 851] dup(-1 [pid 854] dup(-1) = -1 EBADF (Bad file descriptor) [pid 853] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 851] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 853] lchown("./file0", 0, 0 [pid 851] lchown("./file0", 0, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 853] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 851] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 853] bpf(BPF_MAP_CREATE, NULL, 0 [pid 852] exit_group(0 [pid 851] bpf(BPF_MAP_CREATE, NULL, 0 [pid 854] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 854] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 854] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 854] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 853] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 851] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 855 [pid 853] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 852] <... exit_group resumed>) = ? [pid 851] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 854] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 853] <... socket resumed>) = 6 [pid 854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 851] <... socket resumed>) = 6 [pid 853] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 854] <... bpf resumed>) = 8 [pid 851] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 854] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 853] <... socket resumed>) = 7 [pid 854] <... bpf resumed>) = 0 [pid 853] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 851] <... socket resumed>) = 7 [pid 854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 853] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 851] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 854] <... bpf resumed>) = 9 [pid 853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 852] +++ exited with 0 +++ [pid 854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 851] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 854] <... bpf resumed>) = 10 [pid 853] <... bpf resumed>) = 8 [pid 854] exit_group(0 [pid 851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 853] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 854] <... exit_group resumed>) = ? [pid 853] <... bpf resumed>) = 0 [pid 851] <... bpf resumed>) = 8 ./strace-static-x86_64: Process 855 attached [pid 854] +++ exited with 0 +++ [pid 855] set_robust_list(0x5555570ea660, 24 [pid 853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 851] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 855] <... set_robust_list resumed>) = 0 [pid 855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 855] <... prctl resumed>) = 0 [pid 855] setpgid(0, 0) = 0 [pid 855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 855] write(3, "1000", 4) = 4 [pid 855] close(3) = 0 [pid 855] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 853] <... bpf resumed>) = 9 [pid 851] <... bpf resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 856 [pid 853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 853] <... bpf resumed>) = 10 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 855] <... bpf resumed>) = 3 [pid 853] exit_group(0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 857 [pid 853] <... exit_group resumed>) = ? [pid 855] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 855] dup(-1./strace-static-x86_64: Process 856 attached ) = -1 EBADF (Bad file descriptor) [pid 856] set_robust_list(0x5555570ea660, 24 [pid 855] lchown("./file0", 0, 0 [pid 856] <... set_robust_list resumed>) = 0 [pid 855] <... lchown resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 857 attached [pid 855] bpf(BPF_MAP_CREATE, NULL, 0 [pid 853] +++ exited with 0 +++ [pid 851] <... bpf resumed>) = 9 [pid 856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 855] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 856] <... prctl resumed>) = 0 [pid 855] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 856] setpgid(0, 0 [pid 855] <... socket resumed>) = 6 [pid 851] <... bpf resumed>) = 10 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 856] <... setpgid resumed>) = 0 [pid 855] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 855] <... socket resumed>) = 7 [pid 856] <... openat resumed>) = 3 [pid 855] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 851] exit_group(0 [pid 856] write(3, "1000", 4 [pid 855] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 851] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 858 [pid 856] <... write resumed>) = 4 [pid 855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 856] close(3 [pid 855] <... bpf resumed>) = 8 [pid 856] <... close resumed>) = 0 [pid 855] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 856] mkdir(NULL, 000 [pid 855] <... bpf resumed>) = 0 [pid 856] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 857] set_robust_list(0x5555570ea660, 24 [pid 856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 855] <... bpf resumed>) = 9 [pid 857] <... set_robust_list resumed>) = 0 [pid 856] <... bpf resumed>) = 3 [pid 855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 856] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 858 attached [pid 857] <... prctl resumed>) = 0 [pid 858] set_robust_list(0x5555570ea660, 24) = 0 [pid 858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 857] setpgid(0, 0) = 0 [pid 858] setpgid(0, 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 858] <... setpgid resumed>) = 0 [pid 858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 857] <... openat resumed>) = 3 [pid 858] <... openat resumed>) = 3 [pid 857] write(3, "1000", 4) = 4 [pid 858] write(3, "1000", 4 [pid 857] close(3 [pid 858] <... write resumed>) = 4 [pid 857] <... close resumed>) = 0 [pid 858] close(3 [pid 857] mkdir(NULL, 000 [pid 858] <... close resumed>) = 0 [pid 857] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 858] mkdir(NULL, 000 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 858] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 858] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 857] <... bpf resumed>) = 3 [pid 857] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 858] <... bpf resumed>) = 5 [pid 857] <... bpf resumed>) = 5 [pid 856] <... bpf resumed>) = 5 [pid 855] <... bpf resumed>) = 10 [pid 851] +++ exited with 0 +++ [pid 858] dup(-1 [pid 857] dup(-1 [pid 856] dup(-1 [pid 855] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 858] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 857] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 856] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 855] <... exit_group resumed>) = ? [pid 858] lchown("./file0", 0, 0 [pid 857] lchown("./file0", 0, 0 [pid 856] lchown("./file0", 0, 0 [pid 855] +++ exited with 0 +++ [pid 858] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 857] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 856] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 859 attached [pid 858] bpf(BPF_MAP_CREATE, NULL, 0 [pid 857] bpf(BPF_MAP_CREATE, NULL, 0 [pid 856] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] set_robust_list(0x5555570ea660, 24 [pid 858] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 857] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 856] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 859 [pid 859] <... set_robust_list resumed>) = 0 [pid 858] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 857] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 856] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 858] <... socket resumed>) = 6 [pid 857] <... socket resumed>) = 6 [pid 856] <... socket resumed>) = 6 [pid 859] <... prctl resumed>) = 0 [pid 858] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 857] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 856] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP./strace-static-x86_64: Process 860 attached [pid 859] setpgid(0, 0 [pid 858] <... socket resumed>) = 7 [pid 857] <... socket resumed>) = 7 [pid 856] <... socket resumed>) = 7 [pid 860] set_robust_list(0x5555570ea660, 24 [pid 859] <... setpgid resumed>) = 0 [pid 858] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 857] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 856] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 860 [pid 860] <... set_robust_list resumed>) = 0 [pid 859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 858] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 857] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 856] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 859] <... openat resumed>) = 3 [pid 858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 860] <... prctl resumed>) = 0 [pid 859] write(3, "1000", 4 [pid 858] <... bpf resumed>) = 8 [pid 857] <... bpf resumed>) = 8 [pid 856] <... bpf resumed>) = 8 [pid 858] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 857] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 856] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 859] <... write resumed>) = 4 [pid 858] <... bpf resumed>) = 0 [pid 857] <... bpf resumed>) = 0 [pid 856] <... bpf resumed>) = 0 [pid 859] close(3 [pid 858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 860] setpgid(0, 0 [pid 859] <... close resumed>) = 0 [pid 858] <... bpf resumed>) = 9 [pid 857] <... bpf resumed>) = 9 [pid 856] <... bpf resumed>) = 9 [pid 860] <... setpgid resumed>) = 0 [pid 859] mkdir(NULL, 000 [pid 858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 859] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 858] <... bpf resumed>) = 10 [pid 857] <... bpf resumed>) = 10 [pid 856] <... bpf resumed>) = 10 [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 858] exit_group(0 [pid 857] exit_group(0 [pid 856] exit_group(0 [pid 860] <... openat resumed>) = 3 [pid 858] <... exit_group resumed>) = ? [pid 857] <... exit_group resumed>) = ? [pid 856] <... exit_group resumed>) = ? [pid 860] write(3, "1000", 4 [pid 859] <... bpf resumed>) = 3 [pid 858] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ [pid 859] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 860] <... write resumed>) = 4 [pid 859] <... bpf resumed>) = 4 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 860] close(3 [pid 859] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 860] <... close resumed>) = 0 [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 860] mkdir(NULL, 000 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 862 attached [pid 860] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 862] set_robust_list(0x5555570ea660, 24 [pid 860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 861 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 862 [pid 862] <... set_robust_list resumed>) = 0 [pid 862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 860] <... bpf resumed>) = 3 [pid 859] <... bpf resumed>) = 5 [pid 862] <... prctl resumed>) = 0 [pid 859] dup(-1 [pid 860] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 859] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 862] setpgid(0, 0 [pid 860] <... bpf resumed>) = 4 [pid 859] lchown("./file0", 0, 0 [pid 862] <... setpgid resumed>) = 0 [pid 860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 859] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 860] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 859] bpf(BPF_MAP_CREATE, NULL, 0 [pid 860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 859] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 862] <... openat resumed>) = 3 [pid 859] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 862] write(3, "1000", 4) = 4 [pid 859] <... socket resumed>) = 6 [pid 862] close(3 [pid 859] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 862] <... close resumed>) = 0 [pid 859] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 862] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 859] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 859] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 861 attached [pid 861] set_robust_list(0x5555570ea660, 24) = 0 [pid 859] <... bpf resumed>) = 9 [pid 859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 862] <... bpf resumed>) = 3 [pid 862] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 862] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 861] <... prctl resumed>) = 0 [pid 861] setpgid(0, 0) = 0 [pid 861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 861] write(3, "1000", 4) = 4 [pid 861] close(3) = 0 [pid 861] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 861] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 860] <... bpf resumed>) = 5 [pid 859] <... bpf resumed>) = 10 [pid 856] +++ exited with 0 +++ [pid 862] <... bpf resumed>) = 5 [pid 861] <... bpf resumed>) = 5 [pid 861] dup(-1 [pid 860] dup(-1 [pid 861] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 860] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 859] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 861] lchown("./file0", 0, 0 [pid 860] lchown("./file0", 0, 0 [pid 859] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 861] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 861] bpf(BPF_MAP_CREATE, NULL, 0 [pid 860] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 861] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 861] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 861] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 861] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 861] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 862] dup(-1 [pid 861] <... bpf resumed>) = 9 [pid 860] bpf(BPF_MAP_CREATE, NULL, 0 [pid 859] +++ exited with 0 +++ [pid 298] <... restart_syscall resumed>) = 0 [pid 861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 861] <... bpf resumed>) = 10 [pid 860] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 862] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 861] exit_group(0 [pid 860] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 861] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 862] lchown("./file0", 0, 0 [pid 861] +++ exited with 0 +++ [pid 860] <... socket resumed>) = 6 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 863 ./strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x5555570ea660, 24 [pid 860] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 864 [pid 862] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 863] <... set_robust_list resumed>) = 0 [pid 860] <... socket resumed>) = 7 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 862] bpf(BPF_MAP_CREATE, NULL, 0 [pid 860] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 863] setpgid(0, 0) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 865 [pid 862] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 860] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 862] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 862] <... socket resumed>) = 6 [pid 860] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 862] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 860] <... bpf resumed>) = 0 [pid 860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 862] <... socket resumed>) = 7 [pid 863] <... openat resumed>) = 3 [pid 863] write(3, "1000", 4) = 4 [pid 863] close(3) = 0 [pid 863] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 862] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 860] <... bpf resumed>) = 9 [pid 860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 862] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 860] <... bpf resumed>) = 10 ./strace-static-x86_64: Process 865 attached [pid 863] <... bpf resumed>) = 3 [pid 862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 860] exit_group(0 [pid 865] set_robust_list(0x5555570ea660, 24 [pid 860] <... exit_group resumed>) = ? [pid 862] <... bpf resumed>) = 8 [pid 863] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 863] dup(-1) = -1 EBADF (Bad file descriptor) [pid 863] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 863] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 863] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 860] +++ exited with 0 +++ [pid 863] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 862] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 865] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 863] <... socket resumed>) = 7 ./strace-static-x86_64: Process 864 attached [pid 864] set_robust_list(0x5555570ea660, 24 [pid 863] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 864] <... set_robust_list resumed>) = 0 [pid 864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 866 [pid 863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 863] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 864] <... prctl resumed>) = 0 [pid 863] <... bpf resumed>) = 0 [pid 862] <... bpf resumed>) = 9 [pid 864] setpgid(0, 0 [pid 863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 865] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 866 attached ) = 0 [pid 864] <... setpgid resumed>) = 0 [pid 863] <... bpf resumed>) = 9 [pid 862] <... bpf resumed>) = 10 [pid 864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 862] exit_group(0 [pid 866] set_robust_list(0x5555570ea660, 24 [pid 865] setpgid(0, 0 [pid 864] <... openat resumed>) = 3 [pid 863] <... bpf resumed>) = 10 [pid 862] <... exit_group resumed>) = ? [pid 864] write(3, "1000", 4 [pid 863] exit_group(0 [pid 864] <... write resumed>) = 4 [pid 863] <... exit_group resumed>) = ? [pid 864] close(3 [pid 862] +++ exited with 0 +++ [pid 865] <... setpgid resumed>) = 0 [pid 864] <... close resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 864] mkdir(NULL, 000 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 864] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 866] <... set_robust_list resumed>) = 0 [pid 865] <... openat resumed>) = 3 [pid 864] <... bpf resumed>) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 865] write(3, "1000", 4 [pid 864] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 865] <... write resumed>) = 4 [pid 864] <... bpf resumed>) = 4 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 867 attached [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 865] close(3 [pid 864] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 865] <... close resumed>) = 0 [pid 864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 867 [pid 865] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 863] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 866] <... prctl resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 867] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 868 attached ) = 0 [pid 866] setpgid(0, 0 [pid 865] <... bpf resumed>) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 868 [pid 868] set_robust_list(0x5555570ea660, 24 [pid 867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 866] <... setpgid resumed>) = 0 [pid 865] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 868] <... set_robust_list resumed>) = 0 [pid 867] <... prctl resumed>) = 0 [pid 868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 867] setpgid(0, 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 865] <... bpf resumed>) = 4 [pid 868] <... prctl resumed>) = 0 [pid 867] <... setpgid resumed>) = 0 [pid 866] <... openat resumed>) = 3 [pid 865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 868] setpgid(0, 0 [pid 867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 866] write(3, "1000", 4 [pid 868] <... setpgid resumed>) = 0 [pid 867] <... openat resumed>) = 3 [pid 866] <... write resumed>) = 4 [pid 865] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 867] write(3, "1000", 4 [pid 866] close(3 [pid 865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 867] <... write resumed>) = 4 [pid 866] <... close resumed>) = 0 [pid 868] <... openat resumed>) = 3 [pid 867] close(3 [pid 866] mkdir(NULL, 000 [pid 868] write(3, "1000", 4 [pid 867] <... close resumed>) = 0 [pid 866] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 868] <... write resumed>) = 4 [pid 868] close(3 [pid 867] mkdir(NULL, 000 [pid 866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 868] <... close resumed>) = 0 [pid 867] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 868] mkdir(NULL, 000 [pid 867] <... bpf resumed>) = 3 [pid 866] <... bpf resumed>) = 3 [pid 868] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 867] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 866] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 867] <... bpf resumed>) = 4 [pid 866] <... bpf resumed>) = 4 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 868] <... bpf resumed>) = 3 [pid 867] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 866] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 868] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 868] <... bpf resumed>) = 4 [pid 868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 864] <... bpf resumed>) = 5 [pid 868] <... bpf resumed>) = 5 [pid 867] <... bpf resumed>) = 5 [pid 866] <... bpf resumed>) = 5 [pid 865] <... bpf resumed>) = 5 [pid 864] dup(-1 [pid 868] dup(-1 [pid 867] dup(-1 [pid 866] dup(-1 [pid 865] dup(-1 [pid 864] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 868] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 867] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 866] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 865] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 864] lchown("./file0", 0, 0 [pid 868] lchown("./file0", 0, 0 [pid 867] lchown("./file0", 0, 0 [pid 866] lchown("./file0", 0, 0 [pid 865] lchown("./file0", 0, 0 [pid 864] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 868] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 867] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 866] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 865] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 864] bpf(BPF_MAP_CREATE, NULL, 0 [pid 868] bpf(BPF_MAP_CREATE, NULL, 0 [pid 867] bpf(BPF_MAP_CREATE, NULL, 0 [pid 866] bpf(BPF_MAP_CREATE, NULL, 0 [pid 865] bpf(BPF_MAP_CREATE, NULL, 0 [pid 864] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 868] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 867] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 866] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 865] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 864] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 868] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 867] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 866] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 865] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 864] <... socket resumed>) = 6 [pid 868] <... socket resumed>) = 6 [pid 867] <... socket resumed>) = 6 [pid 866] <... socket resumed>) = 6 [pid 865] <... socket resumed>) = 6 [pid 864] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 868] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 867] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 866] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 865] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 864] <... socket resumed>) = 7 [pid 868] <... socket resumed>) = 7 [pid 867] <... socket resumed>) = 7 [pid 866] <... socket resumed>) = 7 [pid 865] <... socket resumed>) = 7 [pid 864] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 868] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 867] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 866] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 865] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 864] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 868] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 867] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 866] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 865] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 864] <... bpf resumed>) = 8 [pid 868] <... bpf resumed>) = 8 [pid 867] <... bpf resumed>) = 8 [pid 866] <... bpf resumed>) = 8 [pid 865] <... bpf resumed>) = 8 [pid 864] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 868] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 867] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 866] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 865] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 864] <... bpf resumed>) = 0 [pid 868] <... bpf resumed>) = 0 [pid 867] <... bpf resumed>) = 0 [pid 866] <... bpf resumed>) = 0 [pid 865] <... bpf resumed>) = 0 [pid 864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 864] <... bpf resumed>) = 9 [pid 868] <... bpf resumed>) = 9 [pid 867] <... bpf resumed>) = 9 [pid 864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 866] <... bpf resumed>) = 9 [pid 864] <... bpf resumed>) = 10 [pid 868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 867] <... bpf resumed>) = 10 [pid 866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 865] <... bpf resumed>) = 9 [pid 864] exit_group(0 [pid 868] <... bpf resumed>) = 10 [pid 867] exit_group(0 [pid 866] <... bpf resumed>) = 10 [pid 865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 864] <... exit_group resumed>) = ? [pid 868] exit_group(0 [pid 867] <... exit_group resumed>) = ? [pid 866] exit_group(0 [pid 865] <... bpf resumed>) = 10 [pid 864] +++ exited with 0 +++ [pid 868] <... exit_group resumed>) = ? [pid 867] +++ exited with 0 +++ [pid 866] <... exit_group resumed>) = ? [pid 865] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 866] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 869 [pid 865] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 869 attached [pid 865] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x5555570ea660, 24 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 870 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 870] <... set_robust_list resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 869] set_robust_list(0x5555570ea660, 24) = 0 [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 871 [pid 870] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 871 attached [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 872 [pid 870] <... prctl resumed>) = 0 [pid 871] set_robust_list(0x5555570ea660, 24 [pid 870] setpgid(0, 0 [pid 871] <... set_robust_list resumed>) = 0 [pid 870] <... setpgid resumed>) = 0 [pid 870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 870] <... openat resumed>) = 3 [pid 871] <... prctl resumed>) = 0 [pid 870] write(3, "1000", 4 [pid 871] setpgid(0, 0 [pid 870] <... write resumed>) = 4 [pid 871] <... setpgid resumed>) = 0 [pid 870] close(3) = 0 [pid 870] mkdir(NULL, 000 [pid 871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 870] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 871] <... openat resumed>) = 3 [pid 869] <... prctl resumed>) = 0 [pid 869] setpgid(0, 0) = 0 [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 871] write(3, "1000", 4 [pid 870] <... bpf resumed>) = 3 [pid 871] <... write resumed>) = 4 [pid 870] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 871] close(3 [pid 870] <... bpf resumed>) = 4 [pid 871] <... close resumed>) = 0 [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 869] write(3, "1000", 4 [pid 871] mkdir(NULL, 000 [pid 870] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 869] <... write resumed>) = 4 [pid 869] close(3) = 0 [pid 868] +++ exited with 0 +++ [pid 871] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 869] mkdir(NULL, 000 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 869] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... restart_syscall resumed>) = 0 [pid 871] <... bpf resumed>) = 3 [pid 869] <... bpf resumed>) = 3 [pid 871] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 869] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 871] <... bpf resumed>) = 4 [pid 869] <... bpf resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 873 attached [pid 871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 873] set_robust_list(0x5555570ea660, 24 [pid 871] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 869] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 873 ./strace-static-x86_64: Process 872 attached [pid 873] <... set_robust_list resumed>) = 0 [pid 871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 872] set_robust_list(0x5555570ea660, 24 [pid 873] <... prctl resumed>) = 0 [pid 872] <... set_robust_list resumed>) = 0 [pid 873] setpgid(0, 0 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 873] <... setpgid resumed>) = 0 [pid 872] <... prctl resumed>) = 0 [pid 873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 872] setpgid(0, 0) = 0 [pid 873] <... openat resumed>) = 3 [pid 873] write(3, "1000", 4 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 873] <... write resumed>) = 4 [pid 872] <... openat resumed>) = 3 [pid 873] close(3 [pid 872] write(3, "1000", 4 [pid 873] <... close resumed>) = 0 [pid 872] <... write resumed>) = 4 [pid 873] mkdir(NULL, 000 [pid 872] close(3 [pid 873] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 872] <... close resumed>) = 0 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 872] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 873] <... bpf resumed>) = 3 [pid 872] <... bpf resumed>) = 3 [pid 873] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 872] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 873] <... bpf resumed>) = 4 [pid 872] <... bpf resumed>) = 4 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 873] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 872] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 870] <... bpf resumed>) = 5 [pid 873] <... bpf resumed>) = 5 [pid 872] <... bpf resumed>) = 5 [pid 871] <... bpf resumed>) = 5 [pid 870] dup(-1 [pid 869] <... bpf resumed>) = 5 [pid 873] dup(-1 [pid 872] dup(-1 [pid 871] dup(-1 [pid 870] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 869] dup(-1 [pid 873] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 872] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 871] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 870] lchown("./file0", 0, 0 [pid 869] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 873] lchown("./file0", 0, 0 [pid 872] lchown("./file0", 0, 0 [pid 871] lchown("./file0", 0, 0 [pid 870] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 869] lchown("./file0", 0, 0 [pid 873] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 872] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 871] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 870] bpf(BPF_MAP_CREATE, NULL, 0 [pid 869] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 873] bpf(BPF_MAP_CREATE, NULL, 0 [pid 872] bpf(BPF_MAP_CREATE, NULL, 0 [pid 871] bpf(BPF_MAP_CREATE, NULL, 0 [pid 870] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 869] bpf(BPF_MAP_CREATE, NULL, 0 [pid 873] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 872] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 871] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 870] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 869] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 873] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 872] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 870] <... socket resumed>) = 6 [pid 869] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 871] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 873] <... socket resumed>) = 6 [pid 872] <... socket resumed>) = 6 [pid 870] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 869] <... socket resumed>) = 6 [pid 873] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 872] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 871] <... socket resumed>) = 6 [pid 870] <... socket resumed>) = 7 [pid 869] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 873] <... socket resumed>) = 7 [pid 872] <... socket resumed>) = 7 [pid 871] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 870] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 869] <... socket resumed>) = 7 [pid 873] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 872] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 871] <... socket resumed>) = 7 [pid 870] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 869] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 873] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 872] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 871] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 869] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 871] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 870] <... bpf resumed>) = 8 [pid 869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 873] <... bpf resumed>) = 8 [pid 872] <... bpf resumed>) = 8 [pid 871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 870] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 869] <... bpf resumed>) = 8 [pid 873] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 872] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 871] <... bpf resumed>) = 8 [pid 870] <... bpf resumed>) = 0 [pid 869] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 873] <... bpf resumed>) = 0 [pid 872] <... bpf resumed>) = 0 [pid 871] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 869] <... bpf resumed>) = 0 [pid 873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 871] <... bpf resumed>) = 0 [pid 869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 873] <... bpf resumed>) = 9 [pid 872] <... bpf resumed>) = 9 [pid 871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 870] <... bpf resumed>) = 9 [pid 869] <... bpf resumed>) = 9 [pid 873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 873] <... bpf resumed>) = 10 [pid 872] <... bpf resumed>) = 10 [pid 871] <... bpf resumed>) = 9 [pid 870] <... bpf resumed>) = 10 [pid 869] <... bpf resumed>) = 10 [pid 873] exit_group(0 [pid 872] exit_group(0 [pid 871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 870] exit_group(0 [pid 869] exit_group(0 [pid 873] <... exit_group resumed>) = ? [pid 872] <... exit_group resumed>) = ? [pid 871] <... bpf resumed>) = 10 [pid 870] <... exit_group resumed>) = ? [pid 869] <... exit_group resumed>) = ? [pid 873] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ [pid 871] exit_group(0 [pid 870] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ [pid 871] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 877 attached ./strace-static-x86_64: Process 876 attached ./strace-static-x86_64: Process 875 attached ./strace-static-x86_64: Process 874 attached [pid 875] set_robust_list(0x5555570ea660, 24 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 874 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 876 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 877 [pid 877] set_robust_list(0x5555570ea660, 24 [pid 876] set_robust_list(0x5555570ea660, 24 [pid 875] <... set_robust_list resumed>) = 0 [pid 874] set_robust_list(0x5555570ea660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 875 [pid 877] <... set_robust_list resumed>) = 0 [pid 876] <... set_robust_list resumed>) = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 874] <... set_robust_list resumed>) = 0 [pid 875] <... prctl resumed>) = 0 [pid 874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 875] setpgid(0, 0 [pid 874] <... prctl resumed>) = 0 [pid 877] <... prctl resumed>) = 0 [pid 876] <... prctl resumed>) = 0 [pid 875] <... setpgid resumed>) = 0 [pid 874] setpgid(0, 0 [pid 876] setpgid(0, 0 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 874] <... setpgid resumed>) = 0 [pid 877] setpgid(0, 0 [pid 876] <... setpgid resumed>) = 0 [pid 874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] <... openat resumed>) = 3 [pid 874] <... openat resumed>) = 3 [pid 877] <... setpgid resumed>) = 0 [pid 876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 875] write(3, "1000", 4 [pid 874] write(3, "1000", 4 [pid 876] <... openat resumed>) = 3 [pid 875] <... write resumed>) = 4 [pid 874] <... write resumed>) = 4 [pid 877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 876] write(3, "1000", 4 [pid 875] close(3 [pid 874] close(3 [pid 877] <... openat resumed>) = 3 [pid 876] <... write resumed>) = 4 [pid 875] <... close resumed>) = 0 [pid 874] <... close resumed>) = 0 [pid 877] write(3, "1000", 4 [pid 876] close(3 [pid 875] mkdir(NULL, 000 [pid 874] mkdir(NULL, 000 [pid 875] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 874] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 877] <... write resumed>) = 4 [pid 876] <... close resumed>) = 0 [pid 875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 877] close(3) = 0 [pid 871] +++ exited with 0 +++ [pid 877] mkdir(NULL, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 877] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... restart_syscall resumed>) = 0 [pid 877] <... bpf resumed>) = 3 [pid 876] mkdir(NULL, 000 [pid 875] <... bpf resumed>) = 3 [pid 874] <... bpf resumed>) = 3 [pid 876] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 875] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 874] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 877] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 875] <... bpf resumed>) = 4 [pid 874] <... bpf resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 878 [pid 877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 877] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 876] <... bpf resumed>) = 3 [pid 875] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 874] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 876] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 876] <... bpf resumed>) = 4 [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 878 attached ) = -1 EFAULT (Bad address) [pid 876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 878] set_robust_list(0x5555570ea660, 24) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 878] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 875] <... bpf resumed>) = 5 [pid 878] <... bpf resumed>) = 5 [pid 877] <... bpf resumed>) = 5 [pid 876] <... bpf resumed>) = 5 [pid 874] <... bpf resumed>) = 5 [pid 878] dup(-1 [pid 877] dup(-1 [pid 876] dup(-1 [pid 875] dup(-1 [pid 878] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 877] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 876] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 874] dup(-1 [pid 875] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 878] lchown("./file0", 0, 0 [pid 877] lchown("./file0", 0, 0 [pid 876] lchown("./file0", 0, 0 [pid 875] lchown("./file0", 0, 0 [pid 874] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 878] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 877] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 876] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 875] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 874] lchown("./file0", 0, 0 [pid 878] bpf(BPF_MAP_CREATE, NULL, 0 [pid 877] bpf(BPF_MAP_CREATE, NULL, 0 [pid 876] bpf(BPF_MAP_CREATE, NULL, 0 [pid 875] bpf(BPF_MAP_CREATE, NULL, 0 [pid 874] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 878] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 877] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 876] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 875] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 874] bpf(BPF_MAP_CREATE, NULL, 0 [pid 878] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 877] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 875] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 878] <... socket resumed>) = 6 [pid 877] <... socket resumed>) = 6 [pid 876] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 874] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 878] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 877] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 875] <... socket resumed>) = 6 [pid 874] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 878] <... socket resumed>) = 7 [pid 877] <... socket resumed>) = 7 [pid 876] <... socket resumed>) = 6 [pid 875] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 874] <... socket resumed>) = 6 [pid 878] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 877] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 876] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 875] <... socket resumed>) = 7 [pid 874] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 878] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 877] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 876] <... socket resumed>) = 7 [pid 875] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 874] <... socket resumed>) = 7 [pid 878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 876] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 875] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 874] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 878] <... bpf resumed>) = 8 [pid 877] <... bpf resumed>) = 8 [pid 875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 878] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 877] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 876] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 874] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 878] <... bpf resumed>) = 0 [pid 877] <... bpf resumed>) = 0 [pid 876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 875] <... bpf resumed>) = 8 [pid 874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 876] <... bpf resumed>) = 8 [pid 875] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 874] <... bpf resumed>) = 8 [pid 878] <... bpf resumed>) = 9 [pid 877] <... bpf resumed>) = 9 [pid 876] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 875] <... bpf resumed>) = 0 [pid 874] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 876] <... bpf resumed>) = 0 [pid 875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 874] <... bpf resumed>) = 0 [pid 878] <... bpf resumed>) = 10 [pid 877] <... bpf resumed>) = 10 [pid 876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 878] exit_group(0 [pid 877] exit_group(0 [pid 875] <... bpf resumed>) = 9 [pid 878] <... exit_group resumed>) = ? [pid 877] <... exit_group resumed>) = ? [pid 878] +++ exited with 0 +++ [pid 877] +++ exited with 0 +++ [pid 876] <... bpf resumed>) = 9 [pid 875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 874] <... bpf resumed>) = 9 [pid 876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 875] <... bpf resumed>) = 10 [pid 874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 876] <... bpf resumed>) = 10 [pid 875] exit_group(0 [pid 874] <... bpf resumed>) = 10 [pid 875] <... exit_group resumed>) = ? [pid 874] exit_group(0 [pid 876] exit_group(0) = ? [pid 876] +++ exited with 0 +++ [pid 875] +++ exited with 0 +++ [pid 874] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 881 attached ./strace-static-x86_64: Process 880 attached ./strace-static-x86_64: Process 879 attached [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] set_robust_list(0x5555570ea660, 24 [pid 880] set_robust_list(0x5555570ea660, 24 [pid 879] set_robust_list(0x5555570ea660, 24 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 879 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 880 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 881 [pid 880] <... set_robust_list resumed>) = 0 [pid 879] <... set_robust_list resumed>) = 0 [pid 879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 879] <... prctl resumed>) = 0 [pid 881] <... set_robust_list resumed>) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 881] setpgid(0, 0) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] <... prctl resumed>) = 0 [pid 879] setpgid(0, 0 [pid 881] <... openat resumed>) = 3 [pid 880] setpgid(0, 0 [pid 879] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 882 [pid 880] <... setpgid resumed>) = 0 [pid 881] write(3, "1000", 4) = 4 [pid 879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] close(3 [pid 880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 881] <... close resumed>) = 0 [pid 879] <... openat resumed>) = 3 [pid 881] mkdir(NULL, 000 [pid 880] <... openat resumed>) = 3 [pid 879] write(3, "1000", 4 [pid 881] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 880] write(3, "1000", 4 [pid 879] <... write resumed>) = 4 [pid 881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 880] <... write resumed>) = 4 [pid 879] close(3./strace-static-x86_64: Process 882 attached [pid 880] close(3 [pid 879] <... close resumed>) = 0 [pid 882] set_robust_list(0x5555570ea660, 24 [pid 880] <... close resumed>) = 0 [pid 879] mkdir(NULL, 000 [pid 880] mkdir(NULL, 000 [pid 879] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 880] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 882] <... set_robust_list resumed>) = 0 [pid 882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 882] setpgid(0, 0) = 0 [pid 882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 882] write(3, "1000", 4 [pid 879] <... bpf resumed>) = 3 [pid 882] <... write resumed>) = 4 [pid 882] close(3) = 0 [pid 879] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 880] <... bpf resumed>) = 3 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 882] mkdir(NULL, 000 [pid 880] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 879] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 874] +++ exited with 0 +++ [pid 882] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 881] <... bpf resumed>) = 3 [pid 880] <... bpf resumed>) = 4 [pid 879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 882] <... bpf resumed>) = 3 [pid 881] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 880] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 882] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 881] <... bpf resumed>) = 4 [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 883 attached [pid 882] <... bpf resumed>) = 4 [pid 881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 881] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 883 [pid 882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 883] set_robust_list(0x5555570ea660, 24) = 0 [pid 883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 883] setpgid(0, 0) = 0 [pid 883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 883] write(3, "1000", 4) = 4 [pid 883] close(3) = 0 [pid 883] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 883] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 879] <... bpf resumed>) = 5 [pid 883] <... bpf resumed>) = 5 [pid 882] <... bpf resumed>) = 5 [pid 881] <... bpf resumed>) = 5 [pid 880] <... bpf resumed>) = 5 [pid 879] dup(-1 [pid 883] dup(-1 [pid 882] dup(-1 [pid 883] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 882] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 881] dup(-1 [pid 880] dup(-1 [pid 879] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 883] lchown("./file0", 0, 0 [pid 882] lchown("./file0", 0, 0 [pid 881] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 880] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 879] lchown("./file0", 0, 0 [pid 883] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 882] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 881] lchown("./file0", 0, 0 [pid 880] lchown("./file0", 0, 0 [pid 883] bpf(BPF_MAP_CREATE, NULL, 0 [pid 882] bpf(BPF_MAP_CREATE, NULL, 0 [pid 881] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 879] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 880] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 883] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 882] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 883] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 882] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 881] bpf(BPF_MAP_CREATE, NULL, 0 [pid 880] bpf(BPF_MAP_CREATE, NULL, 0 [pid 879] bpf(BPF_MAP_CREATE, NULL, 0 [pid 883] <... socket resumed>) = 6 [pid 882] <... socket resumed>) = 6 [pid 881] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 880] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 879] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 883] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 882] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 880] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 879] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 881] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 883] <... socket resumed>) = 7 [pid 882] <... socket resumed>) = 7 [pid 883] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 882] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 883] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 882] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 880] <... socket resumed>) = 6 [pid 879] <... socket resumed>) = 6 [pid 883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 881] <... socket resumed>) = 6 [pid 883] <... bpf resumed>) = 8 [pid 882] <... bpf resumed>) = 8 [pid 880] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 879] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 881] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 883] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 882] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 880] <... socket resumed>) = 7 [pid 883] <... bpf resumed>) = 0 [pid 882] <... bpf resumed>) = 0 [pid 881] <... socket resumed>) = 7 [pid 880] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 879] <... socket resumed>) = 7 [pid 883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 881] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 880] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 879] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 883] <... bpf resumed>) = 9 [pid 882] <... bpf resumed>) = 9 [pid 881] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 879] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 883] <... bpf resumed>) = 10 [pid 882] <... bpf resumed>) = 10 [pid 880] <... bpf resumed>) = 8 [pid 879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 883] exit_group(0 [pid 882] exit_group(0 [pid 881] <... bpf resumed>) = 8 [pid 880] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 883] <... exit_group resumed>) = ? [pid 882] <... exit_group resumed>) = ? [pid 881] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 879] <... bpf resumed>) = 8 [pid 883] +++ exited with 0 +++ [pid 882] +++ exited with 0 +++ [pid 880] <... bpf resumed>) = 0 [pid 881] <... bpf resumed>) = 0 [pid 879] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 879] <... bpf resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 881] <... bpf resumed>) = 9 [pid 880] <... bpf resumed>) = 9 [pid 879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 879] <... bpf resumed>) = 9 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 880] <... bpf resumed>) = 10 [pid 879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 881] <... bpf resumed>) = 10 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 884 [pid 880] exit_group(0 [pid 879] <... bpf resumed>) = 10 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 885 ./strace-static-x86_64: Process 885 attached ./strace-static-x86_64: Process 884 attached [pid 881] exit_group(0 [pid 880] <... exit_group resumed>) = ? [pid 879] exit_group(0 [pid 881] <... exit_group resumed>) = ? [pid 884] set_robust_list(0x5555570ea660, 24) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 884] setpgid(0, 0) = 0 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 880] +++ exited with 0 +++ [pid 884] <... openat resumed>) = 3 [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 884] mkdir(NULL, 000 [pid 881] +++ exited with 0 +++ [pid 885] set_robust_list(0x5555570ea660, 24 [pid 884] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 879] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 885] <... set_robust_list resumed>) = 0 [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 884] <... bpf resumed>) = 3 [pid 879] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 885] <... prctl resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 885] setpgid(0, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 887 attached ./strace-static-x86_64: Process 886 attached [pid 885] <... setpgid resumed>) = 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 886 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 887 [pid 887] set_robust_list(0x5555570ea660, 24 [pid 886] set_robust_list(0x5555570ea660, 24 [pid 885] <... openat resumed>) = 3 [pid 884] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 887] <... set_robust_list resumed>) = 0 [pid 886] <... set_robust_list resumed>) = 0 [pid 885] write(3, "1000", 4 [pid 884] <... bpf resumed>) = 4 [pid 886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 885] <... write resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 886] <... prctl resumed>) = 0 [pid 885] close(3 [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 886] setpgid(0, 0 [pid 885] <... close resumed>) = 0 [pid 884] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 887] <... prctl resumed>) = 0 [pid 886] <... setpgid resumed>) = 0 [pid 885] mkdir(NULL, 000 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 888 [pid 885] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 887] setpgid(0, 0 [pid 886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 887] <... setpgid resumed>) = 0 [pid 886] <... openat resumed>) = 3 ./strace-static-x86_64: Process 888 attached [pid 888] set_robust_list(0x5555570ea660, 24) = 0 [pid 888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 885] <... bpf resumed>) = 3 [pid 886] write(3, "1000", 4 [pid 885] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 886] <... write resumed>) = 4 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 886] close(3 [pid 885] <... bpf resumed>) = 4 [pid 887] <... openat resumed>) = 3 [pid 886] <... close resumed>) = 0 [pid 885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 887] write(3, "1000", 4 [pid 886] mkdir(NULL, 000 [pid 885] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 887] <... write resumed>) = 4 [pid 886] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 887] close(3) = 0 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 887] mkdir(NULL, 000 [pid 888] setpgid(0, 0) = 0 [pid 888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 887] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 886] <... bpf resumed>) = 3 [pid 888] <... openat resumed>) = 3 [pid 887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 886] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 888] write(3, "1000", 4 [pid 886] <... bpf resumed>) = 4 [pid 888] <... write resumed>) = 4 [pid 888] close(3 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 888] <... close resumed>) = 0 [pid 887] <... bpf resumed>) = 3 [pid 886] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 888] mkdir(NULL, 000 [pid 887] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 888] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 887] <... bpf resumed>) = 4 [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 884] <... bpf resumed>) = 5 [pid 885] <... bpf resumed>) = 5 [pid 888] <... bpf resumed>) = 3 [pid 887] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 886] <... bpf resumed>) = 5 [pid 884] dup(-1 [pid 885] dup(-1 [pid 888] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 886] dup(-1 [pid 885] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 884] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 888] <... bpf resumed>) = 4 [pid 887] <... bpf resumed>) = 5 [pid 886] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 885] lchown("./file0", 0, 0 [pid 884] lchown("./file0", 0, 0 [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 887] dup(-1 [pid 886] lchown("./file0", 0, 0 [pid 885] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 884] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 888] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 887] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 886] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 885] bpf(BPF_MAP_CREATE, NULL, 0 [pid 884] bpf(BPF_MAP_CREATE, NULL, 0 [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 887] lchown("./file0", 0, 0 [pid 886] bpf(BPF_MAP_CREATE, NULL, 0 [pid 885] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 884] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 888] <... bpf resumed>) = 5 [pid 887] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 886] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 885] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 884] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 888] dup(-1 [pid 887] bpf(BPF_MAP_CREATE, NULL, 0 [pid 886] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 885] <... socket resumed>) = 6 [pid 884] <... socket resumed>) = 6 [pid 888] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 887] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 886] <... socket resumed>) = 6 [pid 885] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 884] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 888] lchown("./file0", 0, 0 [pid 887] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 886] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 885] <... socket resumed>) = 7 [pid 884] <... socket resumed>) = 7 [pid 888] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 886] <... socket resumed>) = 7 [pid 885] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 884] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 887] <... socket resumed>) = 6 [pid 888] bpf(BPF_MAP_CREATE, NULL, 0 [pid 886] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 885] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 887] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 884] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 888] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 886] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 887] <... socket resumed>) = 7 [pid 888] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 885] <... bpf resumed>) = 8 [pid 884] <... bpf resumed>) = 8 [pid 887] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 888] <... socket resumed>) = 6 [pid 886] <... bpf resumed>) = 8 [pid 885] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 884] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 887] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 888] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 886] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 885] <... bpf resumed>) = 0 [pid 884] <... bpf resumed>) = 0 [pid 888] <... socket resumed>) = 7 [pid 887] <... bpf resumed>) = 8 [pid 886] <... bpf resumed>) = 0 [pid 885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 888] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 887] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 885] <... bpf resumed>) = 9 [pid 884] <... bpf resumed>) = 9 [pid 888] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 887] <... bpf resumed>) = 0 [pid 885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 886] <... bpf resumed>) = 9 [pid 885] <... bpf resumed>) = 10 [pid 884] <... bpf resumed>) = 10 [pid 888] <... bpf resumed>) = 8 [pid 886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 885] exit_group(0 [pid 884] exit_group(0 [pid 888] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 886] <... bpf resumed>) = 10 [pid 885] <... exit_group resumed>) = ? [pid 884] <... exit_group resumed>) = ? [pid 888] <... bpf resumed>) = 0 [pid 886] exit_group(0 [pid 885] +++ exited with 0 +++ [pid 884] +++ exited with 0 +++ [pid 888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 887] <... bpf resumed>) = 9 [pid 886] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 888] <... bpf resumed>) = 9 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 889 attached [pid 888] exit_group(0 [pid 887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 886] +++ exited with 0 +++ [pid 889] set_robust_list(0x5555570ea660, 24 [pid 888] <... exit_group resumed>) = ? [pid 887] <... bpf resumed>) = 10 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 889 [pid 889] <... set_robust_list resumed>) = 0 [pid 888] +++ exited with 0 +++ [pid 887] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 887] <... exit_group resumed>) = ? [pid 889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 889] setpgid(0, 0) = 0 [pid 889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=888, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 890 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 889] <... openat resumed>) = 3 [pid 889] write(3, "1000", 4) = 4 [pid 297] <... restart_syscall resumed>) = 0 [pid 889] close(3) = 0 [pid 889] mkdir(NULL, 000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 889] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 887] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 891 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 889] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 891 attached [pid 295] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 893 [pid 891] set_robust_list(0x5555570ea660, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 892 ./strace-static-x86_64: Process 892 attached [pid 891] <... set_robust_list resumed>) = 0 [pid 889] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 890 attached [pid 890] set_robust_list(0x5555570ea660, 24) = 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 890] <... prctl resumed>) = 0 [pid 889] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 890] setpgid(0, 0 [pid 889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 890] <... setpgid resumed>) = 0 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 890] write(3, "1000", 4) = 4 [pid 890] close(3) = 0 [pid 890] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 892] set_robust_list(0x5555570ea660, 24 [pid 891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 892] <... set_robust_list resumed>) = 0 [pid 891] <... prctl resumed>) = 0 [pid 890] <... bpf resumed>) = 3 [pid 891] setpgid(0, 0 [pid 890] bpf(BPF_ENABLE_STATS, NULL, 0./strace-static-x86_64: Process 893 attached ) = 4 [pid 893] set_robust_list(0x5555570ea660, 24 [pid 890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 891] <... setpgid resumed>) = 0 [pid 893] <... set_robust_list resumed>) = 0 [pid 890] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 893] <... prctl resumed>) = 0 [pid 893] setpgid(0, 0 [pid 892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 893] <... setpgid resumed>) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 891] <... openat resumed>) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 891] write(3, "1000", 4 [pid 893] close(3) = 0 [pid 893] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 892] <... prctl resumed>) = 0 [pid 891] <... write resumed>) = 4 [pid 893] <... bpf resumed>) = 3 [pid 892] setpgid(0, 0 [pid 891] close(3 [pid 893] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 891] <... close resumed>) = 0 [pid 892] <... setpgid resumed>) = 0 [pid 893] <... bpf resumed>) = 4 [pid 893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 891] mkdir(NULL, 000 [pid 893] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 891] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 892] write(3, "1000", 4) = 4 [pid 892] close(3) = 0 [pid 892] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 891] <... bpf resumed>) = 3 [pid 891] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 892] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 891] <... bpf resumed>) = 4 [pid 892] <... bpf resumed>) = 4 [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 891] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 893] <... bpf resumed>) = 5 [pid 892] <... bpf resumed>) = 5 [pid 890] <... bpf resumed>) = 5 [pid 889] <... bpf resumed>) = 5 [pid 893] dup(-1 [pid 892] dup(-1 [pid 891] <... bpf resumed>) = 5 [pid 890] dup(-1 [pid 889] dup(-1 [pid 893] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 892] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 891] dup(-1 [pid 890] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 889] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 893] lchown("./file0", 0, 0 [pid 892] lchown("./file0", 0, 0 [pid 891] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 890] lchown("./file0", 0, 0 [pid 889] lchown("./file0", 0, 0 [pid 893] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 892] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 891] lchown("./file0", 0, 0 [pid 890] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 889] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 893] bpf(BPF_MAP_CREATE, NULL, 0 [pid 892] bpf(BPF_MAP_CREATE, NULL, 0 [pid 891] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 890] bpf(BPF_MAP_CREATE, NULL, 0 [pid 889] bpf(BPF_MAP_CREATE, NULL, 0 [pid 893] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 892] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 891] bpf(BPF_MAP_CREATE, NULL, 0 [pid 890] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 889] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 893] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 892] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 891] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 890] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 889] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 893] <... socket resumed>) = 6 [pid 892] <... socket resumed>) = 6 [pid 891] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 890] <... socket resumed>) = 6 [pid 889] <... socket resumed>) = 6 [pid 893] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 892] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 891] <... socket resumed>) = 6 [pid 890] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 889] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 893] <... socket resumed>) = 7 [pid 892] <... socket resumed>) = 7 [pid 891] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 890] <... socket resumed>) = 7 [pid 889] <... socket resumed>) = 7 [pid 893] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 892] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 890] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 889] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 891] <... socket resumed>) = 7 [pid 893] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 892] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 890] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 889] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 891] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 893] <... bpf resumed>) = 8 [pid 892] <... bpf resumed>) = 8 [pid 891] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 890] <... bpf resumed>) = 8 [pid 889] <... bpf resumed>) = 8 [pid 893] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 892] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 890] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 889] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 893] <... bpf resumed>) = 0 [pid 892] <... bpf resumed>) = 0 [pid 891] <... bpf resumed>) = 8 [pid 890] <... bpf resumed>) = 0 [pid 889] <... bpf resumed>) = 0 [pid 893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 891] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 893] <... bpf resumed>) = 9 [pid 892] <... bpf resumed>) = 9 [pid 891] <... bpf resumed>) = 0 [pid 890] <... bpf resumed>) = 9 [pid 889] <... bpf resumed>) = 9 [pid 893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 893] <... bpf resumed>) = 10 [pid 892] <... bpf resumed>) = 10 [pid 891] <... bpf resumed>) = 9 [pid 890] <... bpf resumed>) = 10 [pid 889] <... bpf resumed>) = 10 [pid 893] exit_group(0 [pid 892] exit_group(0 [pid 891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 890] exit_group(0 [pid 889] exit_group(0 [pid 893] <... exit_group resumed>) = ? [pid 892] <... exit_group resumed>) = ? [pid 891] <... bpf resumed>) = 10 [pid 890] <... exit_group resumed>) = ? [pid 889] <... exit_group resumed>) = ? [pid 893] +++ exited with 0 +++ [pid 892] +++ exited with 0 +++ [pid 891] exit_group(0 [pid 890] +++ exited with 0 +++ [pid 889] +++ exited with 0 +++ [pid 891] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 895 ./strace-static-x86_64: Process 896 attached [pid 896] set_robust_list(0x5555570ea660, 24) = 0 [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 894 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 896 ./strace-static-x86_64: Process 894 attached ./strace-static-x86_64: Process 895 attached [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 897 [pid 894] set_robust_list(0x5555570ea660, 24 [pid 895] set_robust_list(0x5555570ea660, 24 [pid 894] <... set_robust_list resumed>) = 0 [pid 895] <... set_robust_list resumed>) = 0 [pid 895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 895] <... prctl resumed>) = 0 [pid 894] <... prctl resumed>) = 0 [pid 895] setpgid(0, 0 [pid 894] setpgid(0, 0 [pid 895] <... setpgid resumed>) = 0 [pid 894] <... setpgid resumed>) = 0 [pid 895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 896] <... prctl resumed>) = 0 [pid 895] <... openat resumed>) = 3 [pid 894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 895] write(3, "1000", 4 [pid 894] <... openat resumed>) = 3 [pid 895] <... write resumed>) = 4 [pid 895] close(3 [pid 894] write(3, "1000", 4 [pid 895] <... close resumed>) = 0 [pid 894] <... write resumed>) = 4 [pid 895] mkdir(NULL, 000 [pid 896] setpgid(0, 0) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 894] close(3 [pid 895] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 894] <... close resumed>) = 0 [pid 896] <... openat resumed>) = 3 [pid 896] write(3, "1000", 4) = 4 [pid 896] close(3) = 0 [pid 896] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 894] mkdir(NULL, 000 [pid 896] <... bpf resumed>) = 3 [pid 894] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 895] <... bpf resumed>) = 3 [pid 894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 895] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 896] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 891] +++ exited with 0 +++ ./strace-static-x86_64: Process 897 attached [pid 896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 897] set_robust_list(0x5555570ea660, 24 [pid 896] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 897] <... set_robust_list resumed>) = 0 [pid 896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 894] <... bpf resumed>) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] <... prctl resumed>) = 0 [pid 897] setpgid(0, 0) = 0 [pid 897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 897] write(3, "1000", 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 898 [pid 894] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 897] <... write resumed>) = 4 [pid 894] <... bpf resumed>) = 4 [pid 897] close(3 [pid 894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 897] <... close resumed>) = 0 [pid 894] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 895] <... bpf resumed>) = 4 [pid 897] mkdir(NULL, 000 [pid 894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 897] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 895] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x5555570ea660, 24) = 0 [pid 898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 898] setpgid(0, 0) = 0 [pid 898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 897] <... bpf resumed>) = 3 [pid 895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 898] <... openat resumed>) = 3 [pid 898] write(3, "1000", 4 [pid 897] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 898] <... write resumed>) = 4 [pid 897] <... bpf resumed>) = 4 [pid 898] close(3 [pid 897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 898] <... close resumed>) = 0 [pid 897] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 898] mkdir(NULL, 000 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 898] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 898] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 896] <... bpf resumed>) = 5 [pid 896] dup(-1) = -1 EBADF (Bad file descriptor) [pid 896] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 896] bpf(BPF_MAP_CREATE, NULL, 0 [pid 894] <... bpf resumed>) = 5 [pid 898] <... bpf resumed>) = 5 [pid 897] <... bpf resumed>) = 5 [pid 896] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 895] <... bpf resumed>) = 5 [pid 898] dup(-1 [pid 896] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 898] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 896] <... socket resumed>) = 6 [pid 898] lchown("./file0", 0, 0 [pid 896] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 898] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 896] <... socket resumed>) = 7 [pid 898] bpf(BPF_MAP_CREATE, NULL, 0 [pid 896] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 898] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 896] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 897] dup(-1 [pid 895] dup(-1 [pid 898] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 897] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 894] dup(-1 [pid 898] <... socket resumed>) = 6 [pid 897] lchown("./file0", 0, 0 [pid 896] <... bpf resumed>) = 8 [pid 894] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 895] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 898] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 897] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 896] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 894] lchown("./file0", 0, 0 [pid 895] lchown("./file0", 0, 0 [pid 898] <... socket resumed>) = 7 [pid 897] bpf(BPF_MAP_CREATE, NULL, 0 [pid 896] <... bpf resumed>) = 0 [pid 894] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 895] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 898] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 897] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 894] bpf(BPF_MAP_CREATE, NULL, 0 [pid 895] bpf(BPF_MAP_CREATE, NULL, 0 [pid 898] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 897] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 896] <... bpf resumed>) = 9 [pid 894] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 895] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 897] <... socket resumed>) = 6 [pid 896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 894] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 895] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 898] <... bpf resumed>) = 8 [pid 897] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 896] <... bpf resumed>) = 10 [pid 898] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 897] <... socket resumed>) = 7 [pid 896] exit_group(0 [pid 894] <... socket resumed>) = 6 [pid 895] <... socket resumed>) = 6 [pid 898] <... bpf resumed>) = 0 [pid 897] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 896] <... exit_group resumed>) = ? [pid 894] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 895] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 897] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 896] +++ exited with 0 +++ [pid 898] <... bpf resumed>) = 9 [pid 897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 894] <... socket resumed>) = 7 [pid 895] <... socket resumed>) = 7 [pid 898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 897] <... bpf resumed>) = 8 [pid 895] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 894] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 898] <... bpf resumed>) = 10 [pid 897] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 895] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 894] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 898] exit_group(0 [pid 897] <... bpf resumed>) = 0 [pid 894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 898] <... exit_group resumed>) = ? [pid 897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 894] <... bpf resumed>) = 8 [pid 898] +++ exited with 0 +++ [pid 895] <... bpf resumed>) = 8 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 897] <... bpf resumed>) = 9 [pid 894] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 895] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 899 [pid 897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 894] <... bpf resumed>) = 0 [pid 895] <... bpf resumed>) = 0 [pid 897] <... bpf resumed>) = 10 [pid 894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 897] exit_group(0 [pid 894] <... bpf resumed>) = 9 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 900 [pid 895] <... bpf resumed>) = 9 [pid 897] <... exit_group resumed>) = ? [pid 894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 899 attached [pid 899] set_robust_list(0x5555570ea660, 24) = 0 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 899] setpgid(0, 0) = 0 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 900 attached [pid 897] +++ exited with 0 +++ [pid 895] <... bpf resumed>) = 10 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 894] <... bpf resumed>) = 10 [pid 895] exit_group(0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 899] write(3, "1000", 4 [pid 894] exit_group(0 [pid 899] <... write resumed>) = 4 [pid 899] close(3 [pid 900] set_robust_list(0x5555570ea660, 24 [pid 899] <... close resumed>) = 0 [pid 899] mkdir(NULL, 000 [pid 900] <... set_robust_list resumed>) = 0 [pid 899] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 895] <... exit_group resumed>) = ? [pid 894] <... exit_group resumed>) = ? [pid 900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 900] <... prctl resumed>) = 0 [pid 895] +++ exited with 0 +++ [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 901 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 901 attached , child_tidptr=0x5555570ea650) = 902 [pid 901] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 902 attached [pid 900] setpgid(0, 0) = 0 [pid 901] <... set_robust_list resumed>) = 0 [pid 902] set_robust_list(0x5555570ea660, 24 [pid 900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 899] <... bpf resumed>) = 3 [pid 900] <... openat resumed>) = 3 [pid 900] write(3, "1000", 4 [pid 901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 900] <... write resumed>) = 4 [pid 900] close(3) = 0 [pid 900] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 902] <... set_robust_list resumed>) = 0 [pid 901] <... prctl resumed>) = 0 [pid 900] <... bpf resumed>) = 3 [pid 899] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 894] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 901] setpgid(0, 0 [pid 899] <... bpf resumed>) = 4 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 900] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 902] <... prctl resumed>) = 0 [pid 901] <... setpgid resumed>) = 0 [pid 900] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 902] setpgid(0, 0 [pid 901] <... openat resumed>) = 3 [pid 899] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 901] write(3, "1000", 4) = 4 [pid 899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 901] close(3) = 0 [pid 901] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 903 [pid 902] <... setpgid resumed>) = 0 [pid 901] <... bpf resumed>) = 3 [pid 901] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 901] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x5555570ea660, 24 [pid 902] <... openat resumed>) = 3 [pid 903] <... set_robust_list resumed>) = 0 [pid 903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 902] write(3, "1000", 4 [pid 903] <... prctl resumed>) = 0 [pid 903] setpgid(0, 0) = 0 [pid 903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 902] <... write resumed>) = 4 [pid 903] <... openat resumed>) = 3 [pid 902] close(3 [pid 903] write(3, "1000", 4) = 4 [pid 903] close(3) = 0 [pid 903] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 902] <... close resumed>) = 0 [pid 902] mkdir(NULL, 000 [pid 903] <... bpf resumed>) = 3 [pid 902] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 903] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 903] <... bpf resumed>) = 4 [pid 903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 902] <... bpf resumed>) = 3 [pid 902] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 903] <... bpf resumed>) = 5 [pid 902] <... bpf resumed>) = 5 [pid 901] <... bpf resumed>) = 5 [pid 900] <... bpf resumed>) = 5 [pid 899] <... bpf resumed>) = 5 [pid 903] dup(-1 [pid 902] dup(-1 [pid 901] dup(-1 [pid 900] dup(-1 [pid 899] dup(-1 [pid 903] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 902] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 901] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 900] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 899] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 903] lchown("./file0", 0, 0 [pid 902] lchown("./file0", 0, 0 [pid 901] lchown("./file0", 0, 0 [pid 900] lchown("./file0", 0, 0 [pid 899] lchown("./file0", 0, 0 [pid 903] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 902] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 901] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 900] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 899] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 903] bpf(BPF_MAP_CREATE, NULL, 0 [pid 902] bpf(BPF_MAP_CREATE, NULL, 0 [pid 901] bpf(BPF_MAP_CREATE, NULL, 0 [pid 900] bpf(BPF_MAP_CREATE, NULL, 0 [pid 899] bpf(BPF_MAP_CREATE, NULL, 0 [pid 903] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 902] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 901] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 900] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 899] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 903] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 902] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 901] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 900] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 899] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 903] <... socket resumed>) = 6 [pid 902] <... socket resumed>) = 6 [pid 901] <... socket resumed>) = 6 [pid 900] <... socket resumed>) = 6 [pid 899] <... socket resumed>) = 6 [pid 903] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 902] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 901] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 900] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 899] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 903] <... socket resumed>) = 7 [pid 902] <... socket resumed>) = 7 [pid 901] <... socket resumed>) = 7 [pid 900] <... socket resumed>) = 7 [pid 899] <... socket resumed>) = 7 [pid 903] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 902] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 901] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 900] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 899] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 903] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 902] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 901] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 900] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 899] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 903] <... bpf resumed>) = 8 [pid 902] <... bpf resumed>) = 8 [pid 901] <... bpf resumed>) = 8 [pid 900] <... bpf resumed>) = 8 [pid 899] <... bpf resumed>) = 8 [pid 903] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 902] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 901] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 900] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 899] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 903] <... bpf resumed>) = 0 [pid 902] <... bpf resumed>) = 0 [pid 901] <... bpf resumed>) = 0 [pid 900] <... bpf resumed>) = 0 [pid 899] <... bpf resumed>) = 0 [pid 903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 903] <... bpf resumed>) = 9 [pid 902] <... bpf resumed>) = 9 [pid 901] <... bpf resumed>) = 9 [pid 903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 900] <... bpf resumed>) = 9 [pid 903] <... bpf resumed>) = 10 [pid 902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 899] <... bpf resumed>) = 9 [pid 903] exit_group(0 [pid 902] <... bpf resumed>) = 10 [pid 901] <... bpf resumed>) = 10 [pid 900] <... bpf resumed>) = 10 [pid 899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 903] <... exit_group resumed>) = ? [pid 902] exit_group(0 [pid 901] exit_group(0 [pid 900] exit_group(0 [pid 899] <... bpf resumed>) = 10 [pid 902] <... exit_group resumed>) = ? [pid 901] <... exit_group resumed>) = ? [pid 900] <... exit_group resumed>) = ? [pid 899] exit_group(0 [pid 903] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ [pid 901] +++ exited with 0 +++ [pid 900] +++ exited with 0 +++ [pid 899] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 904 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 904 attached [pid 904] set_robust_list(0x5555570ea660, 24) = 0 [pid 904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 904] setpgid(0, 0) = 0 [pid 904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 905 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 906 [pid 904] <... openat resumed>) = 3 [pid 904] write(3, "1000", 4) = 4 [pid 904] close(3) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 907 [pid 904] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 907 attached ./strace-static-x86_64: Process 906 attached [pid 906] set_robust_list(0x5555570ea660, 24 [pid 907] set_robust_list(0x5555570ea660, 24 [pid 906] <... set_robust_list resumed>) = 0 [pid 907] <... set_robust_list resumed>) = 0 [pid 907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 899] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 908 [pid 904] <... bpf resumed>) = 3 [pid 907] <... prctl resumed>) = 0 [pid 906] <... prctl resumed>) = 0 [pid 907] setpgid(0, 0 [pid 904] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 907] <... setpgid resumed>) = 0 [pid 906] setpgid(0, 0) = 0 [pid 907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 905 attached [pid 904] <... bpf resumed>) = 4 [pid 905] set_robust_list(0x5555570ea660, 24) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 907] <... openat resumed>) = 3 [pid 907] write(3, "1000", 4 [pid 905] <... prctl resumed>) = 0 [pid 905] setpgid(0, 0 [pid 904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 907] <... write resumed>) = 4 [pid 906] <... openat resumed>) = 3 [pid 904] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 907] close(3 [pid 906] write(3, "1000", 4 [pid 907] <... close resumed>) = 0 [pid 904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 906] <... write resumed>) = 4 [pid 907] mkdir(NULL, 000 [pid 905] <... setpgid resumed>) = 0 [pid 907] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 906] close(3 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 906] <... close resumed>) = 0 [pid 906] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 905] <... openat resumed>) = 3 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 [pid 905] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 906] <... bpf resumed>) = 3 [pid 905] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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) ./strace-static-x86_64: Process 908 attached [pid 907] <... bpf resumed>) = 3 [pid 906] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 908] set_robust_list(0x5555570ea660, 24 [pid 906] <... bpf resumed>) = 4 [pid 907] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 908] <... set_robust_list resumed>) = 0 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 907] <... bpf resumed>) = 4 [pid 906] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 908] <... prctl resumed>) = 0 [pid 908] setpgid(0, 0) = 0 [pid 906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 908] write(3, "1000", 4) = 4 [pid 908] close(3) = 0 [pid 908] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 908] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 905] <... bpf resumed>) = 5 [pid 904] <... bpf resumed>) = 5 [pid 908] <... bpf resumed>) = 5 [pid 907] <... bpf resumed>) = 5 [pid 906] <... bpf resumed>) = 5 [pid 905] dup(-1 [pid 904] dup(-1 [pid 908] dup(-1 [pid 907] dup(-1 [pid 906] dup(-1 [pid 905] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 904] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 908] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 907] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 906] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 905] lchown("./file0", 0, 0 [pid 904] lchown("./file0", 0, 0 [pid 908] lchown("./file0", 0, 0 [pid 907] lchown("./file0", 0, 0 [pid 906] lchown("./file0", 0, 0 [pid 905] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 904] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 908] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 907] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 906] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 905] bpf(BPF_MAP_CREATE, NULL, 0 [pid 904] bpf(BPF_MAP_CREATE, NULL, 0 [pid 908] bpf(BPF_MAP_CREATE, NULL, 0 [pid 907] bpf(BPF_MAP_CREATE, NULL, 0 [pid 906] bpf(BPF_MAP_CREATE, NULL, 0 [pid 905] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 904] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 908] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 907] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 906] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 905] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 904] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 908] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 907] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 906] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 905] <... socket resumed>) = 6 [pid 904] <... socket resumed>) = 6 [pid 908] <... socket resumed>) = 6 [pid 907] <... socket resumed>) = 6 [pid 906] <... socket resumed>) = 6 [pid 905] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 904] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 908] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 905] <... socket resumed>) = 7 [pid 904] <... socket resumed>) = 7 [pid 908] <... socket resumed>) = 7 [pid 907] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 906] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 905] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 904] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 908] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 907] <... socket resumed>) = 7 [pid 906] <... socket resumed>) = 7 [pid 905] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 904] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 908] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 907] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 906] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 907] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 906] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 905] <... bpf resumed>) = 8 [pid 904] <... bpf resumed>) = 8 [pid 908] <... bpf resumed>) = 8 [pid 907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 905] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 904] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 908] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 907] <... bpf resumed>) = 8 [pid 906] <... bpf resumed>) = 8 [pid 905] <... bpf resumed>) = 0 [pid 904] <... bpf resumed>) = 0 [pid 908] <... bpf resumed>) = 0 [pid 906] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 907] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 907] <... bpf resumed>) = 0 [pid 906] <... bpf resumed>) = 0 [pid 907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 907] <... bpf resumed>) = 9 [pid 906] <... bpf resumed>) = 9 [pid 905] <... bpf resumed>) = 9 [pid 904] <... bpf resumed>) = 9 [pid 907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 908] <... bpf resumed>) = 9 [pid 907] <... bpf resumed>) = 10 [pid 906] <... bpf resumed>) = 10 [pid 905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 907] exit_group(0 [pid 906] exit_group(0 [pid 905] <... bpf resumed>) = 10 [pid 904] <... bpf resumed>) = 10 [pid 908] <... bpf resumed>) = 10 [pid 907] <... exit_group resumed>) = ? [pid 906] <... exit_group resumed>) = ? [pid 905] exit_group(0 [pid 904] exit_group(0 [pid 908] exit_group(0 [pid 905] <... exit_group resumed>) = ? [pid 904] <... exit_group resumed>) = ? [pid 908] <... exit_group resumed>) = ? [pid 907] +++ exited with 0 +++ [pid 906] +++ exited with 0 +++ [pid 905] +++ exited with 0 +++ [pid 904] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 909 attached , child_tidptr=0x5555570ea650) = 909 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 909] set_robust_list(0x5555570ea660, 24) = 0 [pid 909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 909] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 911 attached ./strace-static-x86_64: Process 910 attached [pid 909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 910 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 911 [pid 911] set_robust_list(0x5555570ea660, 24 [pid 910] set_robust_list(0x5555570ea660, 24 [pid 909] <... openat resumed>) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 911] <... set_robust_list resumed>) = 0 [pid 910] <... set_robust_list resumed>) = 0 [pid 909] write(3, "1000", 4) = 4 [pid 909] close(3) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 912 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 912 attached [pid 911] setpgid(0, 0 [pid 910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 909] mkdir(NULL, 000 [pid 911] <... setpgid resumed>) = 0 [pid 910] <... prctl resumed>) = 0 [pid 912] set_robust_list(0x5555570ea660, 24 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 910] setpgid(0, 0 [pid 909] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 912] <... set_robust_list resumed>) = 0 [pid 911] <... openat resumed>) = 3 [pid 910] <... setpgid resumed>) = 0 [pid 912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 911] write(3, "1000", 4 [pid 909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 912] <... prctl resumed>) = 0 [pid 911] <... write resumed>) = 4 [pid 910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 909] <... bpf resumed>) = 3 [pid 912] setpgid(0, 0 [pid 911] close(3 [pid 910] <... openat resumed>) = 3 [pid 909] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 912] <... setpgid resumed>) = 0 [pid 911] <... close resumed>) = 0 [pid 910] write(3, "1000", 4 [pid 909] <... bpf resumed>) = 4 [pid 911] mkdir(NULL, 000 [pid 910] <... write resumed>) = 4 [pid 912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 911] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 910] close(3 [pid 909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 910] <... close resumed>) = 0 [pid 912] <... openat resumed>) = 3 [pid 909] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 910] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 912] write(3, "1000", 4) = 4 [pid 912] close(3) = 0 [pid 912] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 911] <... bpf resumed>) = 3 [pid 910] <... bpf resumed>) = 3 [pid 912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 911] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 910] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 912] <... bpf resumed>) = 3 [pid 911] <... bpf resumed>) = 4 [pid 910] <... bpf resumed>) = 4 [pid 908] +++ exited with 0 +++ [pid 912] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 912] <... bpf resumed>) = 4 [pid 911] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 910] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 913 ./strace-static-x86_64: Process 913 attached [pid 913] set_robust_list(0x5555570ea660, 24) = 0 [pid 913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 913] setpgid(0, 0) = 0 [pid 913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 913] write(3, "1000", 4) = 4 [pid 913] close(3) = 0 [pid 913] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 913] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 909] <... bpf resumed>) = 5 [pid 913] <... bpf resumed>) = 5 [pid 912] <... bpf resumed>) = 5 [pid 911] <... bpf resumed>) = 5 [pid 910] <... bpf resumed>) = 5 [pid 909] dup(-1 [pid 913] dup(-1 [pid 912] dup(-1 [pid 911] dup(-1 [pid 910] dup(-1 [pid 909] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 913] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 912] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 911] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 910] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 909] lchown("./file0", 0, 0 [pid 913] lchown("./file0", 0, 0 [pid 912] lchown("./file0", 0, 0 [pid 911] lchown("./file0", 0, 0 [pid 910] lchown("./file0", 0, 0 [pid 909] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 913] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 912] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 911] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 910] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 909] bpf(BPF_MAP_CREATE, NULL, 0 [pid 913] bpf(BPF_MAP_CREATE, NULL, 0 [pid 912] bpf(BPF_MAP_CREATE, NULL, 0 [pid 911] bpf(BPF_MAP_CREATE, NULL, 0 [pid 910] bpf(BPF_MAP_CREATE, NULL, 0 [pid 909] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 913] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 912] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 911] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 910] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 909] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 913] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 912] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 911] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 910] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 909] <... socket resumed>) = 6 [pid 913] <... socket resumed>) = 6 [pid 912] <... socket resumed>) = 6 [pid 911] <... socket resumed>) = 6 [pid 910] <... socket resumed>) = 6 [pid 909] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 913] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 912] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 911] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 910] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 909] <... socket resumed>) = 7 [pid 913] <... socket resumed>) = 7 [pid 912] <... socket resumed>) = 7 [pid 911] <... socket resumed>) = 7 [pid 910] <... socket resumed>) = 7 [pid 909] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 913] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 912] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 911] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 910] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 909] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 913] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 912] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 911] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 910] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 909] <... bpf resumed>) = 8 [pid 913] <... bpf resumed>) = 8 [pid 912] <... bpf resumed>) = 8 [pid 911] <... bpf resumed>) = 8 [pid 910] <... bpf resumed>) = 8 [pid 909] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 913] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 912] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 911] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 910] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 909] <... bpf resumed>) = 0 [pid 913] <... bpf resumed>) = 0 [pid 912] <... bpf resumed>) = 0 [pid 911] <... bpf resumed>) = 0 [pid 910] <... bpf resumed>) = 0 [pid 909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 909] <... bpf resumed>) = 9 [pid 913] <... bpf resumed>) = 9 [pid 909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 912] <... bpf resumed>) = 9 [pid 913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 909] <... bpf resumed>) = 10 [pid 913] <... bpf resumed>) = 10 [pid 911] <... bpf resumed>) = 9 [pid 909] exit_group(0 [pid 913] exit_group(0 [pid 912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 910] <... bpf resumed>) = 9 [pid 909] <... exit_group resumed>) = ? [pid 913] <... exit_group resumed>) = ? [pid 912] <... bpf resumed>) = 10 [pid 911] <... bpf resumed>) = 10 [pid 910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 909] +++ exited with 0 +++ [pid 913] +++ exited with 0 +++ [pid 912] exit_group(0 [pid 911] exit_group(0 [pid 910] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 912] <... exit_group resumed>) = ? [pid 911] <... exit_group resumed>) = ? [pid 910] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 911] +++ exited with 0 +++ [pid 910] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 914 [pid 912] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 915 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 916 attached ./strace-static-x86_64: Process 914 attached [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 916] set_robust_list(0x5555570ea660, 24 [pid 914] set_robust_list(0x5555570ea660, 24 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 916 [pid 916] <... set_robust_list resumed>) = 0 [pid 914] <... set_robust_list resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 914] <... prctl resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 916] <... prctl resumed>) = 0 [pid 914] setpgid(0, 0 [pid 916] setpgid(0, 0 [pid 914] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 915 attached [pid 916] <... setpgid resumed>) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 914] <... openat resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 917 [pid 914] write(3, "1000", 4./strace-static-x86_64: Process 917 attached [pid 916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 914] <... write resumed>) = 4 [pid 914] close(3 [pid 916] <... openat resumed>) = 3 [pid 917] set_robust_list(0x5555570ea660, 24 [pid 914] <... close resumed>) = 0 [pid 917] <... set_robust_list resumed>) = 0 [pid 916] write(3, "1000", 4 [pid 915] set_robust_list(0x5555570ea660, 24 [pid 914] mkdir(NULL, 000 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 916] <... write resumed>) = 4 [pid 915] <... set_robust_list resumed>) = 0 [pid 914] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 917] <... prctl resumed>) = 0 [pid 916] close(3 [pid 915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 917] setpgid(0, 0 [pid 916] <... close resumed>) = 0 [pid 915] <... prctl resumed>) = 0 [pid 915] setpgid(0, 0) = 0 [pid 915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 917] <... setpgid resumed>) = 0 [pid 916] mkdir(NULL, 000 [pid 915] write(3, "1000", 4 [pid 914] <... bpf resumed>) = 3 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 916] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 915] <... write resumed>) = 4 [pid 917] <... openat resumed>) = 3 [pid 916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 915] close(3 [pid 914] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 915] <... close resumed>) = 0 [pid 915] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 914] <... bpf resumed>) = 4 [pid 910] +++ exited with 0 +++ [pid 915] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=910, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 917] write(3, "1000", 4 [pid 916] <... bpf resumed>) = 3 [pid 915] <... bpf resumed>) = 4 [pid 914] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 917] <... write resumed>) = 4 [pid 916] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 917] close(3 [pid 916] <... bpf resumed>) = 4 [pid 915] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 918 attached [pid 917] <... close resumed>) = 0 [pid 916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 918] set_robust_list(0x5555570ea660, 24 [pid 917] mkdir(NULL, 000 [pid 916] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 918 [pid 918] <... set_robust_list resumed>) = 0 [pid 917] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 918] <... prctl resumed>) = 0 [pid 918] setpgid(0, 0) = 0 [pid 918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 917] <... bpf resumed>) = 3 [pid 918] <... openat resumed>) = 3 [pid 917] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 918] write(3, "1000", 4 [pid 917] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 918] <... write resumed>) = 4 [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 918] close(3) = 0 [pid 918] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 918] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 916] <... bpf resumed>) = 5 [pid 915] <... bpf resumed>) = 5 [pid 918] <... bpf resumed>) = 5 [pid 917] <... bpf resumed>) = 5 [pid 914] <... bpf resumed>) = 5 [pid 918] dup(-1 [pid 917] dup(-1 [pid 916] dup(-1 [pid 915] dup(-1 [pid 918] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 917] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 916] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 915] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 914] dup(-1 [pid 918] lchown("./file0", 0, 0 [pid 917] lchown("./file0", 0, 0 [pid 916] lchown("./file0", 0, 0 [pid 915] lchown("./file0", 0, 0 [pid 914] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 918] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 917] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 916] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 915] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 914] lchown("./file0", 0, 0 [pid 918] bpf(BPF_MAP_CREATE, NULL, 0 [pid 917] bpf(BPF_MAP_CREATE, NULL, 0 [pid 916] bpf(BPF_MAP_CREATE, NULL, 0 [pid 915] bpf(BPF_MAP_CREATE, NULL, 0 [pid 918] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 917] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 916] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 915] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 914] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 918] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 917] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 916] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 915] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 918] <... socket resumed>) = 6 [pid 917] <... socket resumed>) = 6 [pid 916] <... socket resumed>) = 6 [pid 915] <... socket resumed>) = 6 [pid 914] bpf(BPF_MAP_CREATE, NULL, 0 [pid 918] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 917] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 916] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 915] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 914] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 918] <... socket resumed>) = 7 [pid 917] <... socket resumed>) = 7 [pid 916] <... socket resumed>) = 7 [pid 915] <... socket resumed>) = 7 [pid 914] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 918] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 917] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 916] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 915] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 914] <... socket resumed>) = 6 [pid 918] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 917] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 916] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 915] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 914] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 918] <... bpf resumed>) = 8 [pid 915] <... bpf resumed>) = 8 [pid 918] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 915] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 918] <... bpf resumed>) = 0 [pid 915] <... bpf resumed>) = 0 [pid 918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 918] <... bpf resumed>) = 9 [pid 917] <... bpf resumed>) = 8 [pid 916] <... bpf resumed>) = 8 [pid 915] <... bpf resumed>) = 9 [pid 914] <... socket resumed>) = 7 [pid 918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 917] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 916] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 914] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 918] <... bpf resumed>) = 10 [pid 917] <... bpf resumed>) = 0 [pid 916] <... bpf resumed>) = 0 [pid 915] <... bpf resumed>) = 10 [pid 918] exit_group(0 [pid 917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 915] exit_group(0 [pid 914] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 918] <... exit_group resumed>) = ? [pid 915] <... exit_group resumed>) = ? [pid 918] +++ exited with 0 +++ [pid 917] <... bpf resumed>) = 9 [pid 916] <... bpf resumed>) = 9 [pid 915] +++ exited with 0 +++ [pid 914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 914] <... bpf resumed>) = 8 [pid 916] <... bpf resumed>) = 10 [pid 914] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 917] <... bpf resumed>) = 10 [pid 916] exit_group(0 [pid 914] <... bpf resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 917] exit_group(0 [pid 916] <... exit_group resumed>) = ? [pid 914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 919 ./strace-static-x86_64: Process 919 attached [pid 919] set_robust_list(0x5555570ea660, 24) = 0 [pid 919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 916] +++ exited with 0 +++ [pid 919] setpgid(0, 0) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 919] <... openat resumed>) = 3 [pid 919] write(3, "1000", 4 [pid 298] <... restart_syscall resumed>) = 0 [pid 919] <... write resumed>) = 4 [pid 917] <... exit_group resumed>) = ? [pid 914] <... bpf resumed>) = 9 [pid 919] close(3) = 0 [pid 914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 919] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 920 [pid 919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 917] +++ exited with 0 +++ [pid 914] <... bpf resumed>) = 10 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 919] <... bpf resumed>) = 3 [pid 914] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 919] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 919] <... bpf resumed>) = 4 [pid 295] <... restart_syscall resumed>) = 0 [pid 919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 914] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 921 ./strace-static-x86_64: Process 921 attached [pid 919] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 919] <... bpf resumed>) = 5 [pid 919] dup(-1 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 922 [pid 919] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 919] lchown("./file0", 0, 0./strace-static-x86_64: Process 922 attached [pid 921] set_robust_list(0x5555570ea660, 24 [pid 919] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 919] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 919] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 919] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 919] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 919] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 922] set_robust_list(0x5555570ea660, 24 [pid 921] <... set_robust_list resumed>) = 0 [pid 919] <... bpf resumed>) = 9 [pid 919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 920 attached [pid 921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 922] <... set_robust_list resumed>) = 0 [pid 920] set_robust_list(0x5555570ea660, 24) = 0 [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 920] setpgid(0, 0) = 0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 921] <... prctl resumed>) = 0 [pid 922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 920] <... openat resumed>) = 3 [pid 920] write(3, "1000", 4) = 4 [pid 920] close(3) = 0 [pid 920] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 922] <... prctl resumed>) = 0 [pid 921] setpgid(0, 0 [pid 922] setpgid(0, 0 [pid 921] <... setpgid resumed>) = 0 [pid 920] <... bpf resumed>) = 3 [pid 920] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 922] <... setpgid resumed>) = 0 [pid 921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 921] write(3, "1000", 4) = 4 [pid 922] <... openat resumed>) = 3 [pid 922] write(3, "1000", 4) = 4 [pid 921] close(3 [pid 922] close(3) = 0 [pid 922] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 921] <... close resumed>) = 0 [pid 921] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 922] <... bpf resumed>) = 3 [pid 921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 922] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 921] <... bpf resumed>) = 3 [pid 921] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 920] <... bpf resumed>) = 5 [pid 919] <... bpf resumed>) = 10 [pid 914] +++ exited with 0 +++ [pid 922] <... bpf resumed>) = 5 [pid 921] <... bpf resumed>) = 5 [pid 920] dup(-1 [pid 919] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 920] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 919] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 922] dup(-1 [pid 921] dup(-1 [pid 920] lchown("./file0", 0, 0 [pid 919] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 920] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 921] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 920] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 922] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 921] lchown("./file0", 0, 0 [pid 920] socket(AF_INET, SOCK_RAW, IPPROTO_TCP./strace-static-x86_64: Process 924 attached ) = 6 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 924 [pid 920] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 922] lchown("./file0", 0, 0 [pid 921] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 920] <... socket resumed>) = 7 [pid 924] set_robust_list(0x5555570ea660, 24 [pid 920] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 922] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 921] bpf(BPF_MAP_CREATE, NULL, 0 [pid 920] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 924] <... set_robust_list resumed>) = 0 [pid 920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 921] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 922] bpf(BPF_MAP_CREATE, NULL, 0 [pid 924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 921] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 920] <... bpf resumed>) = 8 [pid 920] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 925 [pid 920] <... bpf resumed>) = 0 [pid 922] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 925 attached [pid 924] <... prctl resumed>) = 0 [pid 922] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 921] <... socket resumed>) = 6 [pid 920] <... bpf resumed>) = 9 [pid 920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 922] <... socket resumed>) = 6 [pid 921] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 920] <... bpf resumed>) = 10 [pid 924] setpgid(0, 0 [pid 920] exit_group(0 [pid 922] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 921] <... socket resumed>) = 7 [pid 920] <... exit_group resumed>) = ? [pid 925] set_robust_list(0x5555570ea660, 24 [pid 924] <... setpgid resumed>) = 0 [pid 922] <... socket resumed>) = 7 [pid 921] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 920] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 922] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 921] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 922] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 926 attached [pid 925] <... set_robust_list resumed>) = 0 [pid 924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 921] <... bpf resumed>) = 8 [pid 924] <... openat resumed>) = 3 [pid 922] <... bpf resumed>) = 8 [pid 921] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 926 [pid 921] <... bpf resumed>) = 0 [pid 924] write(3, "1000", 4 [pid 922] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 924] <... write resumed>) = 4 [pid 922] <... bpf resumed>) = 0 [pid 921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 926] set_robust_list(0x5555570ea660, 24 [pid 925] <... prctl resumed>) = 0 [pid 924] close(3 [pid 922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 926] <... set_robust_list resumed>) = 0 [pid 926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 926] setpgid(0, 0) = 0 [pid 926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 921] <... bpf resumed>) = 9 [pid 926] write(3, "1000", 4) = 4 [pid 926] close(3) = 0 [pid 926] mkdir(NULL, 000 [pid 922] <... bpf resumed>) = 9 [pid 924] <... close resumed>) = 0 [pid 921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 926] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 925] setpgid(0, 0 [pid 924] mkdir(NULL, 000 [pid 922] <... bpf resumed>) = 10 [pid 921] <... bpf resumed>) = 10 [pid 926] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 924] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 922] exit_group(0 [pid 921] exit_group(0 [pid 925] <... setpgid resumed>) = 0 [pid 926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 926] dup(-1) = -1 EBADF (Bad file descriptor) [pid 926] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 926] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 926] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 926] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 926] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 924] <... bpf resumed>) = 3 [pid 922] <... exit_group resumed>) = ? [pid 921] <... exit_group resumed>) = ? [pid 926] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 922] +++ exited with 0 +++ [pid 926] exit_group(0) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 924] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 921] +++ exited with 0 +++ [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 925] <... openat resumed>) = 3 [pid 295] <... restart_syscall resumed>) = 0 [pid 925] write(3, "1000", 4 [pid 924] <... bpf resumed>) = 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 925] <... write resumed>) = 4 [pid 924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 925] close(3 [pid 924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 925] <... close resumed>) = 0 [pid 924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 927 attached [pid 926] +++ exited with 0 +++ [pid 925] mkdir(NULL, 000 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 927] set_robust_list(0x5555570ea660, 24 [pid 925] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 927 [pid 927] <... set_robust_list resumed>) = 0 [pid 925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 928 attached [pid 927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 925] <... bpf resumed>) = 3 [pid 927] <... prctl resumed>) = 0 [pid 925] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 927] setpgid(0, 0 [pid 925] <... bpf resumed>) = 4 [pid 927] <... setpgid resumed>) = 0 [pid 925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 925] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 928 [pid 928] set_robust_list(0x5555570ea660, 24 [pid 927] <... openat resumed>) = 3 [pid 925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 927] write(3, "1000", 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 927] <... write resumed>) = 4 [pid 927] close(3) = 0 [pid 927] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 928] <... set_robust_list resumed>) = 0 [pid 927] <... bpf resumed>) = 3 [pid 927] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 929 [pid 927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 929 attached [pid 929] set_robust_list(0x5555570ea660, 24) = 0 [pid 929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 929] <... prctl resumed>) = 0 [pid 929] setpgid(0, 0) = 0 [pid 929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 928] <... prctl resumed>) = 0 [pid 929] <... openat resumed>) = 3 [pid 928] setpgid(0, 0 [pid 929] write(3, "1000", 4) = 4 [pid 929] close(3) = 0 [pid 929] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 928] <... setpgid resumed>) = 0 [pid 929] <... bpf resumed>) = 3 [pid 928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 929] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 928] <... openat resumed>) = 3 [pid 929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 928] write(3, "1000", 4 [pid 929] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 928] <... write resumed>) = 4 [pid 928] close(3) = 0 [pid 928] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 928] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 924] <... bpf resumed>) = 5 [pid 929] <... bpf resumed>) = 5 [pid 928] <... bpf resumed>) = 5 [pid 927] <... bpf resumed>) = 5 [pid 925] <... bpf resumed>) = 5 [pid 929] dup(-1 [pid 928] dup(-1 [pid 927] dup(-1 [pid 924] dup(-1 [pid 929] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 928] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 927] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 925] dup(-1 [pid 924] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 929] lchown("./file0", 0, 0 [pid 928] lchown("./file0", 0, 0 [pid 927] lchown("./file0", 0, 0 [pid 925] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 924] lchown("./file0", 0, 0 [pid 929] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 928] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 927] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 925] lchown("./file0", 0, 0 [pid 924] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 929] bpf(BPF_MAP_CREATE, NULL, 0 [pid 928] bpf(BPF_MAP_CREATE, NULL, 0 [pid 927] bpf(BPF_MAP_CREATE, NULL, 0 [pid 929] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 928] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 927] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 925] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 924] bpf(BPF_MAP_CREATE, NULL, 0 [pid 929] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 928] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 927] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 925] bpf(BPF_MAP_CREATE, NULL, 0 [pid 924] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 929] <... socket resumed>) = 6 [pid 928] <... socket resumed>) = 6 [pid 927] <... socket resumed>) = 6 [pid 929] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 928] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 927] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 925] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 924] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 929] <... socket resumed>) = 7 [pid 928] <... socket resumed>) = 7 [pid 927] <... socket resumed>) = 7 [pid 929] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 928] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 927] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 925] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 924] <... socket resumed>) = 6 [pid 929] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 928] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 927] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 925] <... socket resumed>) = 6 [pid 924] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 929] <... bpf resumed>) = 8 [pid 928] <... bpf resumed>) = 8 [pid 927] <... bpf resumed>) = 8 [pid 925] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 929] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 928] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 927] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 924] <... socket resumed>) = 7 [pid 929] <... bpf resumed>) = 0 [pid 928] <... bpf resumed>) = 0 [pid 927] <... bpf resumed>) = 0 [pid 925] <... socket resumed>) = 7 [pid 929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 924] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 925] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 924] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 929] <... bpf resumed>) = 9 [pid 925] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 924] <... bpf resumed>) = 8 [pid 927] <... bpf resumed>) = 9 [pid 925] <... bpf resumed>) = 8 [pid 924] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 925] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 924] <... bpf resumed>) = 0 [pid 929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 928] <... bpf resumed>) = 9 [pid 927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 925] <... bpf resumed>) = 0 [pid 924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 929] <... bpf resumed>) = 10 [pid 928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 927] <... bpf resumed>) = 10 [pid 925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 929] exit_group(0 [pid 928] <... bpf resumed>) = 10 [pid 927] exit_group(0 [pid 924] <... bpf resumed>) = 9 [pid 929] <... exit_group resumed>) = ? [pid 928] exit_group(0 [pid 927] <... exit_group resumed>) = ? [pid 929] +++ exited with 0 +++ [pid 928] <... exit_group resumed>) = ? [pid 927] +++ exited with 0 +++ [pid 925] <... bpf resumed>) = 9 [pid 924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 928] +++ exited with 0 +++ [pid 925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 924] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 925] <... bpf resumed>) = 10 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 924] exit_group(0 [pid 925] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 931 ./strace-static-x86_64: Process 931 attached [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 930 [pid 925] <... exit_group resumed>) = ? [pid 924] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 930 attached [pid 931] set_robust_list(0x5555570ea660, 24) = 0 [pid 931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 931] setpgid(0, 0 [pid 925] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 932 [pid 931] <... setpgid resumed>) = 0 [pid 931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 931] write(3, "1000", 4) = 4 [pid 931] close(3) = 0 [pid 931] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 924] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 930] set_robust_list(0x5555570ea660, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 933 attached [pid 930] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 933 ./strace-static-x86_64: Process 934 attached [pid 930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 933] set_robust_list(0x5555570ea660, 24 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 934 [pid 934] set_robust_list(0x5555570ea660, 24 [pid 930] <... prctl resumed>) = 0 [pid 934] <... set_robust_list resumed>) = 0 [pid 933] <... set_robust_list resumed>) = 0 [pid 930] setpgid(0, 0 [pid 933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 930] <... setpgid resumed>) = 0 [pid 934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 933] <... prctl resumed>) = 0 [pid 934] <... prctl resumed>) = 0 [pid 933] setpgid(0, 0 [pid 930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 934] setpgid(0, 0 [pid 933] <... setpgid resumed>) = 0 [pid 930] <... openat resumed>) = 3 [pid 934] <... setpgid resumed>) = 0 [pid 930] write(3, "1000", 4) = 4 [pid 934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 930] close(3) = 0 [pid 933] <... openat resumed>) = 3 [pid 934] <... openat resumed>) = 3 [pid 933] write(3, "1000", 4 [pid 930] mkdir(NULL, 000 [pid 934] write(3, "1000", 4 [pid 933] <... write resumed>) = 4 [pid 930] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 934] <... write resumed>) = 4 [pid 933] close(3 [pid 930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 934] close(3 [pid 933] <... close resumed>) = 0 ./strace-static-x86_64: Process 932 attached [pid 932] set_robust_list(0x5555570ea660, 24 [pid 934] <... close resumed>) = 0 [pid 933] mkdir(NULL, 000 [pid 931] <... bpf resumed>) = 3 [pid 930] <... bpf resumed>) = 3 [pid 934] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 933] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 930] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 931] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 932] <... set_robust_list resumed>) = 0 [pid 932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 932] setpgid(0, 0) = 0 [pid 930] <... bpf resumed>) = 4 [pid 933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 931] <... bpf resumed>) = 4 [pid 932] <... openat resumed>) = 3 [pid 931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 930] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 934] <... bpf resumed>) = 3 [pid 933] <... bpf resumed>) = 3 [pid 932] write(3, "1000", 4 [pid 931] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 934] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 933] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 932] <... write resumed>) = 4 [pid 931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 934] <... bpf resumed>) = 4 [pid 933] <... bpf resumed>) = 4 [pid 932] close(3 [pid 933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 932] <... close resumed>) = 0 [pid 933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 932] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 934] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 932] <... bpf resumed>) = 3 [pid 932] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 932] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 931] <... bpf resumed>) = 5 [pid 930] <... bpf resumed>) = 5 [pid 933] <... bpf resumed>) = 5 [pid 932] <... bpf resumed>) = 5 [pid 934] <... bpf resumed>) = 5 [pid 932] dup(-1 [pid 931] dup(-1 [pid 934] dup(-1 [pid 932] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 931] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 932] lchown("./file0", 0, 0 [pid 931] lchown("./file0", 0, 0 [pid 934] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 932] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 931] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 930] dup(-1 [pid 932] bpf(BPF_MAP_CREATE, NULL, 0 [pid 931] bpf(BPF_MAP_CREATE, NULL, 0 [pid 934] lchown("./file0", 0, 0 [pid 932] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 931] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 930] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 932] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 931] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 934] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 932] <... socket resumed>) = 6 [pid 931] <... socket resumed>) = 6 [pid 930] lchown("./file0", 0, 0 [pid 934] bpf(BPF_MAP_CREATE, NULL, 0 [pid 932] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 931] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 934] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 933] dup(-1 [pid 932] <... socket resumed>) = 7 [pid 931] <... socket resumed>) = 7 [pid 930] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 934] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 932] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 931] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 930] bpf(BPF_MAP_CREATE, NULL, 0 [pid 934] <... socket resumed>) = 6 [pid 932] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 931] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 930] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 934] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 933] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 932] <... bpf resumed>) = 8 [pid 931] <... bpf resumed>) = 8 [pid 930] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 932] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 931] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 934] <... socket resumed>) = 7 [pid 932] <... bpf resumed>) = 0 [pid 931] <... bpf resumed>) = 0 [pid 934] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 933] lchown("./file0", 0, 0 [pid 932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 930] <... socket resumed>) = 6 [pid 934] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 933] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 932] <... bpf resumed>) = 9 [pid 931] <... bpf resumed>) = 9 [pid 934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 933] bpf(BPF_MAP_CREATE, NULL, 0 [pid 932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 930] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 934] <... bpf resumed>) = 8 [pid 933] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 932] <... bpf resumed>) = 10 [pid 931] <... bpf resumed>) = 10 [pid 934] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 933] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 932] exit_group(0 [pid 931] exit_group(0 [pid 930] <... socket resumed>) = 7 [pid 934] <... bpf resumed>) = 0 [pid 933] <... socket resumed>) = 6 [pid 932] <... exit_group resumed>) = ? [pid 931] <... exit_group resumed>) = ? [pid 934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 933] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 932] +++ exited with 0 +++ [pid 931] +++ exited with 0 +++ [pid 930] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 934] <... bpf resumed>) = 9 [pid 930] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 933] <... socket resumed>) = 7 [pid 930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 935 [pid 934] <... bpf resumed>) = 10 [pid 933] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 930] <... bpf resumed>) = 8 [pid 934] exit_group(0 [pid 930] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 934] <... exit_group resumed>) = ? [pid 933] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 930] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 935 attached [pid 935] set_robust_list(0x5555570ea660, 24) = 0 [pid 935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 935] setpgid(0, 0 [pid 930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 936 [pid 935] <... setpgid resumed>) = 0 [pid 935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 935] write(3, "1000", 4 [pid 930] <... bpf resumed>) = 9 [pid 935] <... write resumed>) = 4 [pid 935] close(3) = 0 [pid 935] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 930] <... bpf resumed>) = 10 [pid 933] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 930] exit_group(0 [pid 934] +++ exited with 0 +++ [pid 930] <... exit_group resumed>) = ? [pid 933] <... bpf resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 936 attached [pid 935] <... bpf resumed>) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 935] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 935] <... bpf resumed>) = 4 [pid 935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 937 [pid 936] set_robust_list(0x5555570ea660, 24 [pid 933] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 937 attached [pid 933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 937] set_robust_list(0x5555570ea660, 24) = 0 [pid 936] <... set_robust_list resumed>) = 0 [pid 937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 937] setpgid(0, 0 [pid 936] <... prctl resumed>) = 0 [pid 937] <... setpgid resumed>) = 0 [pid 936] setpgid(0, 0) = 0 [pid 936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 937] write(3, "1000", 4) = 4 [pid 937] close(3) = 0 [pid 937] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 936] <... openat resumed>) = 3 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 936] write(3, "1000", 4) = 4 [pid 936] close(3) = 0 [pid 936] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 937] <... bpf resumed>) = 3 [pid 935] <... bpf resumed>) = 5 [pid 933] <... bpf resumed>) = 10 [pid 930] +++ exited with 0 +++ [pid 937] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 935] dup(-1 [pid 933] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 937] <... bpf resumed>) = 4 [pid 935] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 933] <... exit_group resumed>) = ? [pid 935] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 935] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 935] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 935] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 935] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 935] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 935] <... bpf resumed>) = 9 [pid 935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 938 [pid 937] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 938 attached [pid 938] set_robust_list(0x5555570ea660, 24) = 0 [pid 938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 938] setpgid(0, 0) = 0 [pid 938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 936] <... bpf resumed>) = 3 [pid 938] write(3, "1000", 4 [pid 936] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 938] <... write resumed>) = 4 [pid 938] close(3) = 0 [pid 938] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 936] <... bpf resumed>) = 4 [pid 936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 938] <... bpf resumed>) = 3 [pid 938] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 935] <... bpf resumed>) = 10 [pid 933] +++ exited with 0 +++ [pid 938] <... bpf resumed>) = 5 [pid 937] <... bpf resumed>) = 5 [pid 936] <... bpf resumed>) = 5 [pid 935] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] dup(-1 [pid 937] dup(-1 [pid 936] dup(-1 [pid 935] <... exit_group resumed>) = ? [pid 938] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 937] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 936] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 935] +++ exited with 0 +++ [pid 938] lchown("./file0", 0, 0 [pid 937] lchown("./file0", 0, 0 [pid 936] lchown("./file0", 0, 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 939 attached [pid 938] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 937] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 936] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 938] bpf(BPF_MAP_CREATE, NULL, 0 [pid 937] bpf(BPF_MAP_CREATE, NULL, 0 [pid 936] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 939 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 938] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 937] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 936] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 938] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 937] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 936] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 938] <... socket resumed>) = 6 [pid 937] <... socket resumed>) = 6 [pid 936] <... socket resumed>) = 6 [pid 938] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 937] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 936] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 939] set_robust_list(0x5555570ea660, 24 [pid 938] <... socket resumed>) = 7 [pid 937] <... socket resumed>) = 7 [pid 936] <... socket resumed>) = 7 [pid 938] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 940 [pid 938] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 940 attached [pid 939] <... set_robust_list resumed>) = 0 [pid 938] <... bpf resumed>) = 8 [pid 937] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 936] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 938] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 940] set_robust_list(0x5555570ea660, 24 [pid 939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 938] <... bpf resumed>) = 9 [pid 937] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 936] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 940] <... set_robust_list resumed>) = 0 [pid 939] <... prctl resumed>) = 0 [pid 938] <... bpf resumed>) = 10 [pid 937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 938] exit_group(0 [pid 937] <... bpf resumed>) = 8 [pid 936] <... bpf resumed>) = 8 [pid 938] <... exit_group resumed>) = ? [pid 940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 939] setpgid(0, 0 [pid 938] +++ exited with 0 +++ [pid 937] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 936] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 937] <... bpf resumed>) = 0 [pid 936] <... bpf resumed>) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 939] <... setpgid resumed>) = 0 [pid 940] <... prctl resumed>) = 0 [pid 937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 941 ./strace-static-x86_64: Process 941 attached [pid 941] set_robust_list(0x5555570ea660, 24 [pid 937] <... bpf resumed>) = 9 [pid 941] <... set_robust_list resumed>) = 0 [pid 941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 941] setpgid(0, 0) = 0 [pid 941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 936] <... bpf resumed>) = 9 [pid 937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 941] <... openat resumed>) = 3 [pid 936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 937] <... bpf resumed>) = 10 [pid 939] <... openat resumed>) = 3 [pid 936] <... bpf resumed>) = 10 [pid 937] exit_group(0 [pid 936] exit_group(0 [pid 941] write(3, "1000", 4) = 4 [pid 941] close(3 [pid 939] write(3, "1000", 4 [pid 937] <... exit_group resumed>) = ? [pid 936] <... exit_group resumed>) = ? [pid 941] <... close resumed>) = 0 [pid 940] setpgid(0, 0) = 0 [pid 941] mkdir(NULL, 000 [pid 940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 941] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 936] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 939] <... write resumed>) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 940] <... openat resumed>) = 3 [pid 940] write(3, "1000", 4) = 4 [pid 940] close(3 [pid 939] close(3 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 942 [pid 939] <... close resumed>) = 0 [pid 940] <... close resumed>) = 0 [pid 939] mkdir(NULL, 000 [pid 940] mkdir(NULL, 000 [pid 939] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 940] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 942 attached [pid 942] set_robust_list(0x5555570ea660, 24) = 0 [pid 942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 940] <... bpf resumed>) = 3 [pid 942] <... prctl resumed>) = 0 [pid 939] <... bpf resumed>) = 3 [pid 942] setpgid(0, 0 [pid 939] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 942] <... setpgid resumed>) = 0 [pid 939] <... bpf resumed>) = 4 [pid 941] <... bpf resumed>) = 3 [pid 939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 941] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 939] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 937] +++ exited with 0 +++ [pid 939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 940] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 940] <... bpf resumed>) = 4 [pid 940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 942] write(3, "1000", 4) = 4 [pid 942] close(3 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 943 attached [pid 942] <... close resumed>) = 0 [pid 942] mkdir(NULL, 000 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 943 [pid 942] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 943] set_robust_list(0x5555570ea660, 24 [pid 942] <... bpf resumed>) = 3 [pid 942] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 943] <... set_robust_list resumed>) = 0 [pid 942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 943] setpgid(0, 0) = 0 [pid 943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 943] write(3, "1000", 4) = 4 [pid 943] close(3) = 0 [pid 943] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 943] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 941] <... bpf resumed>) = 5 [pid 943] <... bpf resumed>) = 5 [pid 942] <... bpf resumed>) = 5 [pid 941] dup(-1 [pid 940] <... bpf resumed>) = 5 [pid 939] <... bpf resumed>) = 5 [pid 943] dup(-1 [pid 942] dup(-1 [pid 941] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 940] dup(-1 [pid 939] dup(-1 [pid 943] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 942] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 941] lchown("./file0", 0, 0 [pid 940] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 939] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 943] lchown("./file0", 0, 0 [pid 942] lchown("./file0", 0, 0 [pid 941] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 940] lchown("./file0", 0, 0 [pid 939] lchown("./file0", 0, 0 [pid 943] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 942] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 941] bpf(BPF_MAP_CREATE, NULL, 0 [pid 940] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 943] bpf(BPF_MAP_CREATE, NULL, 0 [pid 942] bpf(BPF_MAP_CREATE, NULL, 0 [pid 941] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 940] bpf(BPF_MAP_CREATE, NULL, 0 [pid 939] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 943] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 942] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 941] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 940] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 939] bpf(BPF_MAP_CREATE, NULL, 0 [pid 943] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 942] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 941] <... socket resumed>) = 6 [pid 943] <... socket resumed>) = 6 [pid 942] <... socket resumed>) = 6 [pid 941] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 940] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 939] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 943] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 942] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 941] <... socket resumed>) = 7 [pid 940] <... socket resumed>) = 6 [pid 939] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 943] <... socket resumed>) = 7 [pid 942] <... socket resumed>) = 7 [pid 941] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 940] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 939] <... socket resumed>) = 6 [pid 943] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 942] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 941] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 943] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 942] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 940] <... socket resumed>) = 7 [pid 939] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 941] <... bpf resumed>) = 8 [pid 943] <... bpf resumed>) = 8 [pid 942] <... bpf resumed>) = 8 [pid 941] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 940] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 939] <... socket resumed>) = 7 [pid 943] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 942] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 941] <... bpf resumed>) = 0 [pid 940] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 939] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 943] <... bpf resumed>) = 0 [pid 942] <... bpf resumed>) = 0 [pid 941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 941] <... bpf resumed>) = 9 [pid 940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 939] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 943] <... bpf resumed>) = 9 [pid 942] <... bpf resumed>) = 9 [pid 941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 940] <... bpf resumed>) = 8 [pid 939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 941] <... bpf resumed>) = 10 [pid 940] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 939] <... bpf resumed>) = 8 [pid 943] <... bpf resumed>) = 10 [pid 942] <... bpf resumed>) = 10 [pid 941] exit_group(0 [pid 943] exit_group(0 [pid 942] exit_group(0 [pid 941] <... exit_group resumed>) = ? [pid 940] <... bpf resumed>) = 0 [pid 939] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 943] <... exit_group resumed>) = ? [pid 942] <... exit_group resumed>) = ? [pid 940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 939] <... bpf resumed>) = 0 [pid 940] <... bpf resumed>) = 9 [pid 939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 943] +++ exited with 0 +++ [pid 940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 939] <... bpf resumed>) = 9 [pid 942] +++ exited with 0 +++ [pid 940] <... bpf resumed>) = 10 [pid 939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 941] +++ exited with 0 +++ [pid 940] exit_group(0 [pid 939] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 940] <... exit_group resumed>) = ? [pid 939] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 944 ./strace-static-x86_64: Process 944 attached [pid 944] set_robust_list(0x5555570ea660, 24) = 0 [pid 940] +++ exited with 0 +++ [pid 939] <... exit_group resumed>) = ? [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 945 attached [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 945 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 945] set_robust_list(0x5555570ea660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 944] <... prctl resumed>) = 0 [pid 944] setpgid(0, 0) = 0 [pid 944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 946 attached [pid 945] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 946 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 947 [pid 945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 946] set_robust_list(0x5555570ea660, 24 [pid 945] <... prctl resumed>) = 0 [pid 946] <... set_robust_list resumed>) = 0 [pid 945] setpgid(0, 0) = 0 [pid 944] write(3, "1000", 4) = 4 [pid 945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 944] close(3) = 0 [pid 946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 945] <... openat resumed>) = 3 [pid 944] mkdir(NULL, 000 [pid 946] <... prctl resumed>) = 0 [pid 945] write(3, "1000", 4) = 4 [pid 946] setpgid(0, 0 [pid 945] close(3 [pid 946] <... setpgid resumed>) = 0 [pid 945] <... close resumed>) = 0 [pid 945] mkdir(NULL, 000 [pid 944] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 945] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 946] <... openat resumed>) = 3 [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 946] write(3, "1000", 4 [pid 945] <... bpf resumed>) = 3 [pid 946] <... write resumed>) = 4 [pid 945] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 946] close(3 [pid 945] <... bpf resumed>) = 4 [pid 946] <... close resumed>) = 0 [pid 945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 946] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 945] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 944] <... bpf resumed>) = 3 [pid 944] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 946] <... bpf resumed>) = 3 [pid 946] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 944] <... bpf resumed>) = 4 [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 944] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 947 attached [pid 947] set_robust_list(0x5555570ea660, 24) = 0 [pid 947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 947] setpgid(0, 0) = 0 [pid 947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 947] write(3, "1000", 4) = 4 [pid 947] close(3) = 0 [pid 947] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 947] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 939] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 947] <... bpf resumed>) = 4 [pid 299] <... restart_syscall resumed>) = 0 [pid 947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 948 ./strace-static-x86_64: Process 948 attached [pid 948] set_robust_list(0x5555570ea660, 24) = 0 [pid 948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 948] setpgid(0, 0) = 0 [pid 948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 948] write(3, "1000", 4) = 4 [pid 948] close(3) = 0 [pid 948] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 948] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 945] <... bpf resumed>) = 5 [pid 948] <... bpf resumed>) = 5 [pid 947] <... bpf resumed>) = 5 [pid 946] <... bpf resumed>) = 5 [pid 944] <... bpf resumed>) = 5 [pid 945] dup(-1 [pid 948] dup(-1 [pid 947] dup(-1 [pid 946] dup(-1 [pid 945] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 944] dup(-1 [pid 948] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 947] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 946] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 945] lchown("./file0", 0, 0 [pid 944] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 948] lchown("./file0", 0, 0 [pid 947] lchown("./file0", 0, 0 [pid 946] lchown("./file0", 0, 0 [pid 945] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 944] lchown("./file0", 0, 0 [pid 948] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 947] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 946] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 945] bpf(BPF_MAP_CREATE, NULL, 0 [pid 944] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 948] bpf(BPF_MAP_CREATE, NULL, 0 [pid 947] bpf(BPF_MAP_CREATE, NULL, 0 [pid 946] bpf(BPF_MAP_CREATE, NULL, 0 [pid 945] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 944] bpf(BPF_MAP_CREATE, NULL, 0 [pid 948] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 947] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 946] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 945] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 944] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 948] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 947] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 946] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 945] <... socket resumed>) = 6 [pid 944] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 948] <... socket resumed>) = 6 [pid 947] <... socket resumed>) = 6 [pid 946] <... socket resumed>) = 6 [pid 945] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 944] <... socket resumed>) = 6 [pid 948] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 947] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 946] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 945] <... socket resumed>) = 7 [pid 944] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 948] <... socket resumed>) = 7 [pid 947] <... socket resumed>) = 7 [pid 946] <... socket resumed>) = 7 [pid 945] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 944] <... socket resumed>) = 7 [pid 948] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 947] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 946] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 945] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 944] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 948] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 947] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 946] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 944] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 945] <... bpf resumed>) = 8 [pid 944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 948] <... bpf resumed>) = 8 [pid 947] <... bpf resumed>) = 8 [pid 946] <... bpf resumed>) = 8 [pid 945] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 944] <... bpf resumed>) = 8 [pid 948] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 947] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 945] <... bpf resumed>) = 0 [pid 944] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 946] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 948] <... bpf resumed>) = 0 [pid 947] <... bpf resumed>) = 0 [pid 946] <... bpf resumed>) = 0 [pid 945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 944] <... bpf resumed>) = 0 [pid 948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 948] <... bpf resumed>) = 9 [pid 947] <... bpf resumed>) = 9 [pid 946] <... bpf resumed>) = 9 [pid 945] <... bpf resumed>) = 9 [pid 944] <... bpf resumed>) = 9 [pid 948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 948] <... bpf resumed>) = 10 [pid 947] <... bpf resumed>) = 10 [pid 945] <... bpf resumed>) = 10 [pid 944] <... bpf resumed>) = 10 [pid 948] exit_group(0 [pid 947] exit_group(0 [pid 946] <... bpf resumed>) = 10 [pid 945] exit_group(0 [pid 944] exit_group(0 [pid 948] <... exit_group resumed>) = ? [pid 947] <... exit_group resumed>) = ? [pid 946] exit_group(0 [pid 945] <... exit_group resumed>) = ? [pid 944] <... exit_group resumed>) = ? [pid 948] +++ exited with 0 +++ [pid 947] +++ exited with 0 +++ [pid 946] <... exit_group resumed>) = ? [pid 945] +++ exited with 0 +++ [pid 944] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=945, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 949 attached ./strace-static-x86_64: Process 950 attached [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 949 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 950 [pid 950] set_robust_list(0x5555570ea660, 24 [pid 949] set_robust_list(0x5555570ea660, 24 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 951 attached [pid 950] <... set_robust_list resumed>) = 0 [pid 949] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 951 [pid 951] set_robust_list(0x5555570ea660, 24 [pid 949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 951] <... set_robust_list resumed>) = 0 [pid 951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 951] <... prctl resumed>) = 0 [pid 951] setpgid(0, 0) = 0 [pid 951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] <... prctl resumed>) = 0 [pid 950] <... prctl resumed>) = 0 [pid 949] setpgid(0, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 952 [pid 951] <... openat resumed>) = 3 [pid 951] write(3, "1000", 4 [pid 949] <... setpgid resumed>) = 0 [pid 951] <... write resumed>) = 4 [pid 951] close(3) = 0 [pid 949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 951] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 950] setpgid(0, 0 [pid 949] <... openat resumed>) = 3 [pid 950] <... setpgid resumed>) = 0 [pid 949] write(3, "1000", 4 [pid 951] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 949] <... write resumed>) = 4 [pid 951] <... bpf resumed>) = 4 [pid 950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 949] close(3 [pid 951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 952 attached [pid 949] <... close resumed>) = 0 [pid 952] set_robust_list(0x5555570ea660, 24) = 0 [pid 952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 952] setpgid(0, 0 [pid 949] mkdir(NULL, 000 [pid 950] <... openat resumed>) = 3 [pid 949] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 952] <... setpgid resumed>) = 0 [pid 949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 950] write(3, "1000", 4 [pid 952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 952] write(3, "1000", 4) = 4 [pid 952] close(3) = 0 [pid 952] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 951] <... bpf resumed>) = 5 [pid 950] <... write resumed>) = 4 [pid 949] <... bpf resumed>) = 3 [pid 951] dup(-1 [pid 950] close(3 [pid 949] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 952] <... bpf resumed>) = 3 [pid 951] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 950] <... close resumed>) = 0 [pid 949] <... bpf resumed>) = 4 [pid 951] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 950] mkdir(NULL, 000 [pid 949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 952] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 951] bpf(BPF_MAP_CREATE, NULL, 0 [pid 950] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 952] <... bpf resumed>) = 4 [pid 951] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 949] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 951] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 952] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 951] <... socket resumed>) = 6 [pid 950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 951] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 951] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 951] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 950] <... bpf resumed>) = 3 [pid 951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 950] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 950] <... bpf resumed>) = 4 [pid 950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 946] +++ exited with 0 +++ [pid 952] <... bpf resumed>) = 5 [pid 951] <... bpf resumed>) = 10 [pid 950] <... bpf resumed>) = 5 [pid 949] <... bpf resumed>) = 5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] dup(-1 [pid 951] exit_group(0 [pid 950] dup(-1 [pid 949] dup(-1 [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 952] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 951] <... exit_group resumed>) = ? [pid 950] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 949] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 298] <... restart_syscall resumed>) = 0 [pid 952] lchown("./file0", 0, 0 [pid 951] +++ exited with 0 +++ [pid 950] lchown("./file0", 0, 0 [pid 949] lchown("./file0", 0, 0 [pid 952] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 950] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 949] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 952] bpf(BPF_MAP_CREATE, NULL, 0 [pid 950] bpf(BPF_MAP_CREATE, NULL, 0 [pid 949] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 953 attached [pid 952] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 950] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 949] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 952] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 950] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 949] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 953 [pid 953] set_robust_list(0x5555570ea660, 24 [pid 952] <... socket resumed>) = 6 [pid 950] <... socket resumed>) = 6 [pid 949] <... socket resumed>) = 6 [pid 953] <... set_robust_list resumed>) = 0 [pid 952] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 950] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 949] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 952] <... socket resumed>) = 7 [pid 950] <... socket resumed>) = 7 [pid 949] <... socket resumed>) = 7 [pid 953] <... prctl resumed>) = 0 [pid 952] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 950] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 949] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 953] setpgid(0, 0 [pid 952] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 950] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 949] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 953] <... setpgid resumed>) = 0 [pid 950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 954 attached [pid 953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 950] <... bpf resumed>) = 8 [pid 949] <... bpf resumed>) = 8 [pid 954] set_robust_list(0x5555570ea660, 24 [pid 953] <... openat resumed>) = 3 [pid 952] <... bpf resumed>) = 8 [pid 950] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 949] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 954 [pid 954] <... set_robust_list resumed>) = 0 [pid 953] write(3, "1000", 4 [pid 952] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 950] <... bpf resumed>) = 0 [pid 949] <... bpf resumed>) = 0 [pid 954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 953] <... write resumed>) = 4 [pid 952] <... bpf resumed>) = 0 [pid 950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 954] <... prctl resumed>) = 0 [pid 953] close(3 [pid 952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 954] setpgid(0, 0 [pid 953] <... close resumed>) = 0 [pid 952] <... bpf resumed>) = 9 [pid 950] <... bpf resumed>) = 9 [pid 949] <... bpf resumed>) = 9 [pid 954] <... setpgid resumed>) = 0 [pid 953] mkdir(NULL, 000 [pid 952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 952] <... bpf resumed>) = 10 [pid 950] <... bpf resumed>) = 10 [pid 949] <... bpf resumed>) = 10 [pid 954] <... openat resumed>) = 3 [pid 953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 952] exit_group(0 [pid 950] exit_group(0 [pid 954] write(3, "1000", 4 [pid 953] <... bpf resumed>) = 3 [pid 952] <... exit_group resumed>) = ? [pid 950] <... exit_group resumed>) = ? [pid 949] exit_group(0 [pid 954] <... write resumed>) = 4 [pid 953] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 952] +++ exited with 0 +++ [pid 949] <... exit_group resumed>) = ? [pid 954] close(3 [pid 953] <... bpf resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 954] <... close resumed>) = 0 [pid 953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 954] mkdir(NULL, 000 [pid 953] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 954] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 950] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 953] <... bpf resumed>) = 5 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 955 attached [pid 954] <... bpf resumed>) = 3 [pid 953] dup(-1 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 955 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 955] set_robust_list(0x5555570ea660, 24 [pid 954] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 953] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 954] <... bpf resumed>) = 4 [pid 953] lchown("./file0", 0, 0 [pid 955] <... set_robust_list resumed>) = 0 [pid 954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 953] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 954] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 953] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 953] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 953] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 956 ./strace-static-x86_64: Process 956 attached [pid 955] <... prctl resumed>) = 0 [pid 953] <... socket resumed>) = 6 [pid 953] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 956] set_robust_list(0x5555570ea660, 24 [pid 955] setpgid(0, 0 [pid 953] <... socket resumed>) = 7 [pid 953] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 955] <... setpgid resumed>) = 0 [pid 956] <... set_robust_list resumed>) = 0 [pid 953] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 953] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 955] <... openat resumed>) = 3 [pid 953] <... bpf resumed>) = 9 [pid 953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 955] write(3, "1000", 4 [pid 956] <... prctl resumed>) = 0 [pid 956] setpgid(0, 0 [pid 955] <... write resumed>) = 4 [pid 956] <... setpgid resumed>) = 0 [pid 955] close(3 [pid 956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 955] <... close resumed>) = 0 [pid 956] <... openat resumed>) = 3 [pid 955] mkdir(NULL, 000 [pid 956] write(3, "1000", 4 [pid 955] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 956] <... write resumed>) = 4 [pid 955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 956] close(3) = 0 [pid 956] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 955] <... bpf resumed>) = 3 [pid 956] <... bpf resumed>) = 3 [pid 956] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 955] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 956] <... bpf resumed>) = 4 [pid 955] <... bpf resumed>) = 4 [pid 956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 955] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 956] <... bpf resumed>) = 5 [pid 954] <... bpf resumed>) = 5 [pid 953] <... bpf resumed>) = 10 [pid 949] +++ exited with 0 +++ [pid 955] <... bpf resumed>) = 5 [pid 956] dup(-1 [pid 955] dup(-1 [pid 954] dup(-1 [pid 953] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 955] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 954] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 953] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 956] lchown("./file0", 0, 0 [pid 955] lchown("./file0", 0, 0 [pid 954] lchown("./file0", 0, 0 [pid 953] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 956] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 955] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 954] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 956] bpf(BPF_MAP_CREATE, NULL, 0 [pid 955] bpf(BPF_MAP_CREATE, NULL, 0 [pid 954] bpf(BPF_MAP_CREATE, NULL, 0 [pid 956] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 955] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 954] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 957 attached [pid 956] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 955] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 954] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 956] <... socket resumed>) = 6 [pid 955] <... socket resumed>) = 6 [pid 954] <... socket resumed>) = 6 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 957 [pid 957] set_robust_list(0x5555570ea660, 24 [pid 956] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 955] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 954] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 957] <... set_robust_list resumed>) = 0 [pid 956] <... socket resumed>) = 7 [pid 955] <... socket resumed>) = 7 [pid 954] <... socket resumed>) = 7 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 958 attached [pid 957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 956] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 955] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 954] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 958] set_robust_list(0x5555570ea660, 24 [pid 957] <... prctl resumed>) = 0 [pid 956] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 955] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 954] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 958] <... set_robust_list resumed>) = 0 [pid 957] setpgid(0, 0 [pid 956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 958 [pid 958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 957] <... setpgid resumed>) = 0 [pid 956] <... bpf resumed>) = 8 [pid 955] <... bpf resumed>) = 8 [pid 954] <... bpf resumed>) = 8 [pid 958] <... prctl resumed>) = 0 [pid 957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 956] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 955] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 954] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 958] setpgid(0, 0 [pid 957] <... openat resumed>) = 3 [pid 956] <... bpf resumed>) = 0 [pid 955] <... bpf resumed>) = 0 [pid 954] <... bpf resumed>) = 0 [pid 958] <... setpgid resumed>) = 0 [pid 957] write(3, "1000", 4 [pid 956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 957] <... write resumed>) = 4 [pid 956] <... bpf resumed>) = 9 [pid 955] <... bpf resumed>) = 9 [pid 954] <... bpf resumed>) = 9 [pid 958] <... openat resumed>) = 3 [pid 957] close(3 [pid 956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 958] write(3, "1000", 4 [pid 957] <... close resumed>) = 0 [pid 956] <... bpf resumed>) = 10 [pid 955] <... bpf resumed>) = 10 [pid 954] <... bpf resumed>) = 10 [pid 958] <... write resumed>) = 4 [pid 957] mkdir(NULL, 000 [pid 956] exit_group(0 [pid 955] exit_group(0 [pid 954] exit_group(0 [pid 958] close(3 [pid 957] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 956] <... exit_group resumed>) = ? [pid 955] <... exit_group resumed>) = ? [pid 954] <... exit_group resumed>) = ? [pid 958] <... close resumed>) = 0 [pid 957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 956] +++ exited with 0 +++ [pid 958] mkdir(NULL, 000 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 954] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 955] +++ exited with 0 +++ [pid 958] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 957] <... bpf resumed>) = 3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 959 attached [pid 958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 957] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 959] set_robust_list(0x5555570ea660, 24 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 959 [pid 957] <... bpf resumed>) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 960 [pid 958] <... bpf resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 961 attached ./strace-static-x86_64: Process 960 attached [pid 959] <... set_robust_list resumed>) = 0 [pid 958] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 961] set_robust_list(0x5555570ea660, 24 [pid 960] set_robust_list(0x5555570ea660, 24 [pid 959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 958] <... bpf resumed>) = 4 [pid 957] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 961 [pid 961] <... set_robust_list resumed>) = 0 [pid 960] <... set_robust_list resumed>) = 0 [pid 959] <... prctl resumed>) = 0 [pid 958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 959] setpgid(0, 0 [pid 958] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 961] <... prctl resumed>) = 0 [pid 960] <... prctl resumed>) = 0 [pid 959] <... setpgid resumed>) = 0 [pid 958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 960] setpgid(0, 0 [pid 959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 961] setpgid(0, 0 [pid 960] <... setpgid resumed>) = 0 [pid 959] <... openat resumed>) = 3 [pid 961] <... setpgid resumed>) = 0 [pid 960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 959] write(3, "1000", 4 [pid 960] <... openat resumed>) = 3 [pid 959] <... write resumed>) = 4 [pid 960] write(3, "1000", 4 [pid 961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 959] close(3 [pid 961] <... openat resumed>) = 3 [pid 960] <... write resumed>) = 4 [pid 959] <... close resumed>) = 0 [pid 961] write(3, "1000", 4 [pid 960] close(3 [pid 959] mkdir(NULL, 000 [pid 961] <... write resumed>) = 4 [pid 960] <... close resumed>) = 0 [pid 959] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 961] close(3 [pid 960] mkdir(NULL, 000 [pid 959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 961] <... close resumed>) = 0 [pid 960] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 961] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 959] <... bpf resumed>) = 3 [pid 960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 961] <... bpf resumed>) = 3 [pid 959] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 961] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 960] <... bpf resumed>) = 3 [pid 959] <... bpf resumed>) = 4 [pid 961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 960] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 961] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 960] <... bpf resumed>) = 4 [pid 961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 959] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 960] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 957] <... bpf resumed>) = 5 [pid 961] <... bpf resumed>) = 5 [pid 958] <... bpf resumed>) = 5 [pid 961] dup(-1 [pid 960] <... bpf resumed>) = 5 [pid 959] <... bpf resumed>) = 5 [pid 958] dup(-1 [pid 957] dup(-1 [pid 961] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 960] dup(-1 [pid 959] dup(-1 [pid 958] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 957] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 961] lchown("./file0", 0, 0 [pid 960] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 959] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 958] lchown("./file0", 0, 0 [pid 957] lchown("./file0", 0, 0 [pid 961] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 960] lchown("./file0", 0, 0 [pid 959] lchown("./file0", 0, 0 [pid 958] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 957] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 961] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 959] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 960] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 958] bpf(BPF_MAP_CREATE, NULL, 0 [pid 957] bpf(BPF_MAP_CREATE, NULL, 0 [pid 961] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 960] bpf(BPF_MAP_CREATE, NULL, 0 [pid 959] bpf(BPF_MAP_CREATE, NULL, 0 [pid 958] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 957] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 961] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 960] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 959] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 958] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 957] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 961] <... socket resumed>) = 7 [pid 960] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 959] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 958] <... socket resumed>) = 6 [pid 957] <... socket resumed>) = 6 [pid 961] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 960] <... socket resumed>) = 6 [pid 959] <... socket resumed>) = 6 [pid 958] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 957] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 961] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 960] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 959] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 958] <... socket resumed>) = 7 [pid 957] <... socket resumed>) = 7 [pid 961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 959] <... socket resumed>) = 7 [pid 958] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 957] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 961] <... bpf resumed>) = 8 [pid 960] <... socket resumed>) = 7 [pid 961] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 959] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 958] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 957] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 961] <... bpf resumed>) = 0 [pid 960] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 960] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 959] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 958] <... bpf resumed>) = 8 [pid 957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 961] <... bpf resumed>) = 9 [pid 960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 958] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 957] <... bpf resumed>) = 8 [pid 961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 960] <... bpf resumed>) = 8 [pid 959] <... bpf resumed>) = 8 [pid 958] <... bpf resumed>) = 0 [pid 957] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 961] <... bpf resumed>) = 10 [pid 960] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 959] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 957] <... bpf resumed>) = 0 [pid 961] exit_group(0 [pid 960] <... bpf resumed>) = 0 [pid 959] <... bpf resumed>) = 0 [pid 961] <... exit_group resumed>) = ? [pid 957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 961] +++ exited with 0 +++ [pid 960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 958] <... bpf resumed>) = 9 [pid 958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 957] <... bpf resumed>) = 9 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 959] <... bpf resumed>) = 9 [pid 957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 958] <... bpf resumed>) = 10 [pid 959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 957] <... bpf resumed>) = 10 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 962 attached [pid 960] <... bpf resumed>) = 9 [pid 959] <... bpf resumed>) = 10 [pid 958] exit_group(0 [pid 957] exit_group(0 [pid 960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 959] exit_group(0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 962 [pid 962] set_robust_list(0x5555570ea660, 24 [pid 960] <... bpf resumed>) = 10 [pid 959] <... exit_group resumed>) = ? [pid 958] <... exit_group resumed>) = ? [pid 957] <... exit_group resumed>) = ? [pid 962] <... set_robust_list resumed>) = 0 [pid 962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 962] setpgid(0, 0) = 0 [pid 962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 959] +++ exited with 0 +++ [pid 962] write(3, "1000", 4) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 962] close(3 [pid 957] +++ exited with 0 +++ [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 962] <... close resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 958] +++ exited with 0 +++ ./strace-static-x86_64: Process 963 attached [pid 962] mkdir(NULL, 000 [pid 960] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 963 [pid 963] set_robust_list(0x5555570ea660, 24 [pid 962] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 960] <... exit_group resumed>) = ? [pid 296] <... restart_syscall resumed>) = 0 [pid 963] <... set_robust_list resumed>) = 0 [pid 962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 962] <... bpf resumed>) = 3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 964 attached [pid 963] <... prctl resumed>) = 0 [pid 962] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 965 attached [pid 964] set_robust_list(0x5555570ea660, 24 [pid 963] setpgid(0, 0 [pid 962] <... bpf resumed>) = 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 964 [pid 965] set_robust_list(0x5555570ea660, 24 [pid 964] <... set_robust_list resumed>) = 0 [pid 963] <... setpgid resumed>) = 0 [pid 962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 965 [pid 965] <... set_robust_list resumed>) = 0 [pid 964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 962] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 964] <... prctl resumed>) = 0 [pid 963] <... openat resumed>) = 3 [pid 962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 964] setpgid(0, 0 [pid 963] write(3, "1000", 4 [pid 965] <... prctl resumed>) = 0 [pid 964] <... setpgid resumed>) = 0 [pid 963] <... write resumed>) = 4 [pid 963] close(3 [pid 964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 963] <... close resumed>) = 0 [pid 963] mkdir(NULL, 000 [pid 965] setpgid(0, 0 [pid 964] <... openat resumed>) = 3 [pid 965] <... setpgid resumed>) = 0 [pid 964] write(3, "1000", 4 [pid 963] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] <... write resumed>) = 4 [pid 963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 964] close(3 [pid 965] <... openat resumed>) = 3 [pid 964] <... close resumed>) = 0 [pid 963] <... bpf resumed>) = 3 [pid 964] mkdir(NULL, 000 [pid 965] write(3, "1000", 4 [pid 964] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 963] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 965] <... write resumed>) = 4 [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 965] close(3 [pid 963] <... bpf resumed>) = 4 [pid 965] <... close resumed>) = 0 [pid 965] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 964] <... bpf resumed>) = 3 [pid 963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 964] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 964] <... bpf resumed>) = 4 [pid 963] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 965] <... bpf resumed>) = 3 [pid 963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 965] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 964] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 965] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 962] <... bpf resumed>) = 5 [pid 962] dup(-1) = -1 EBADF (Bad file descriptor) [pid 962] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 962] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 962] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 962] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 962] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 962] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 963] <... bpf resumed>) = 5 [pid 960] +++ exited with 0 +++ [pid 965] <... bpf resumed>) = 5 [pid 964] <... bpf resumed>) = 5 [pid 963] dup(-1 [pid 962] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 965] dup(-1 [pid 964] dup(-1 [pid 963] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 963] lchown("./file0", 0, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 963] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 965] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 963] bpf(BPF_MAP_CREATE, NULL, 0 [pid 962] exit_group(0 [pid 963] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 965] lchown("./file0", 0, 0 [pid 964] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 963] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 962] <... exit_group resumed>) = ? [pid 965] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 963] <... socket resumed>) = 6 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 966 [pid 963] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 965] bpf(BPF_MAP_CREATE, NULL, 0 [pid 963] <... socket resumed>) = 7 [pid 963] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 963] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 966 attached [pid 965] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 964] lchown("./file0", 0, 0 [pid 963] <... bpf resumed>) = 9 [pid 962] +++ exited with 0 +++ [pid 965] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 965] <... socket resumed>) = 6 [pid 963] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 963] <... exit_group resumed>) = ? [pid 966] set_robust_list(0x5555570ea660, 24 [pid 965] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 964] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 963] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 965] <... socket resumed>) = 7 [pid 966] <... set_robust_list resumed>) = 0 [pid 965] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 964] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 965] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 964] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 966] <... prctl resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 966] setpgid(0, 0 [pid 964] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 965] <... bpf resumed>) = 8 [pid 965] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 966] <... setpgid resumed>) = 0 [pid 965] <... bpf resumed>) = 9 [pid 964] <... socket resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 965] exit_group(0) = ? ./strace-static-x86_64: Process 968 attached [pid 966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 964] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 967 [pid 964] <... socket resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 968 ./strace-static-x86_64: Process 967 attached [pid 967] set_robust_list(0x5555570ea660, 24) = 0 [pid 967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 967] setpgid(0, 0) = 0 [pid 967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 964] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 967] write(3, "1000", 4 [pid 964] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 967] <... write resumed>) = 4 [pid 967] close(3) = 0 [pid 967] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 966] <... openat resumed>) = 3 [pid 964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 968] set_robust_list(0x5555570ea660, 24 [pid 966] write(3, "1000", 4 [pid 964] <... bpf resumed>) = 8 [pid 964] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 966] <... write resumed>) = 4 [pid 968] <... set_robust_list resumed>) = 0 [pid 964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 966] close(3) = 0 [pid 964] <... bpf resumed>) = 9 [pid 964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 966] mkdir(NULL, 000 [pid 967] <... bpf resumed>) = 3 [pid 967] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 967] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 968] <... prctl resumed>) = 0 [pid 968] setpgid(0, 0) = 0 [pid 968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 968] write(3, "1000", 4) = 4 [pid 966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 968] close(3) = 0 [pid 968] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 967] <... bpf resumed>) = 5 [pid 965] +++ exited with 0 +++ [pid 964] <... bpf resumed>) = 10 [pid 967] dup(-1 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 964] exit_group(0 [pid 968] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 967] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 964] <... exit_group resumed>) = ? [pid 968] <... bpf resumed>) = 4 [pid 967] lchown("./file0", 0, 0 [pid 968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 967] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 968] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 967] bpf(BPF_MAP_CREATE, NULL, 0 [pid 968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 967] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 969 [pid 967] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 967] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 967] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 966] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 969 attached [pid 967] <... bpf resumed>) = 8 [pid 969] set_robust_list(0x5555570ea660, 24) = 0 [pid 967] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 966] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 969] <... prctl resumed>) = 0 [pid 969] setpgid(0, 0) = 0 [pid 969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 969] write(3, "1000", 4) = 4 [pid 967] <... bpf resumed>) = 9 [pid 969] close(3 [pid 967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 969] <... close resumed>) = 0 [pid 969] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 966] <... bpf resumed>) = 4 [pid 969] <... bpf resumed>) = 3 [pid 966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 969] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 968] <... bpf resumed>) = 5 [pid 964] +++ exited with 0 +++ [pid 969] <... bpf resumed>) = 5 [pid 968] dup(-1 [pid 967] <... bpf resumed>) = 10 [pid 966] <... bpf resumed>) = 5 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 969] dup(-1 [pid 968] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 969] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 968] lchown("./file0", 0, 0 [pid 967] exit_group(0 [pid 966] dup(-1 [pid 969] lchown("./file0", 0, 0 [pid 968] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 969] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 968] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 969] bpf(BPF_MAP_CREATE, NULL, 0 [pid 968] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 969] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 968] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 969] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 968] <... socket resumed>) = 6 [pid 969] <... socket resumed>) = 6 [pid 968] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 969] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 968] <... socket resumed>) = 7 [pid 969] <... socket resumed>) = 7 [pid 968] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 967] <... exit_group resumed>) = ? [pid 966] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 969] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 968] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 969] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 970 [pid 969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 968] <... bpf resumed>) = 8 [pid 969] <... bpf resumed>) = 8 [pid 968] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 966] lchown("./file0", 0, 0 [pid 969] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 968] <... bpf resumed>) = 0 [pid 966] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 969] <... bpf resumed>) = 0 [pid 968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 968] <... bpf resumed>) = 9 [pid 967] +++ exited with 0 +++ [pid 966] bpf(BPF_MAP_CREATE, NULL, 0 [pid 969] <... bpf resumed>) = 9 [pid 968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 966] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 968] <... bpf resumed>) = 10 [pid 966] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 969] <... bpf resumed>) = 10 [pid 968] exit_group(0 [pid 966] <... socket resumed>) = 6 [pid 295] <... restart_syscall resumed>) = 0 [pid 969] exit_group(0 [pid 968] <... exit_group resumed>) = ? [pid 966] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 969] <... exit_group resumed>) = ? [pid 968] +++ exited with 0 +++ [pid 966] <... socket resumed>) = 7 ./strace-static-x86_64: Process 970 attached [pid 966] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 970] set_robust_list(0x5555570ea660, 24 [pid 966] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 970] <... set_robust_list resumed>) = 0 [pid 966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 971 ./strace-static-x86_64: Process 971 attached [pid 970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 966] <... bpf resumed>) = 8 [pid 970] <... prctl resumed>) = 0 [pid 966] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 970] setpgid(0, 0 [pid 966] <... bpf resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 971] set_robust_list(0x5555570ea660, 24 [pid 970] <... setpgid resumed>) = 0 [pid 966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 972 attached [pid 971] <... set_robust_list resumed>) = 0 [pid 970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 972 [pid 970] <... openat resumed>) = 3 [pid 970] write(3, "1000", 4 [pid 966] <... bpf resumed>) = 9 [pid 970] <... write resumed>) = 4 [pid 970] close(3) = 0 [pid 970] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 972] set_robust_list(0x5555570ea660, 24 [pid 971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] <... bpf resumed>) = 3 [pid 970] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 971] <... prctl resumed>) = 0 [pid 970] <... bpf resumed>) = 4 [pid 972] <... set_robust_list resumed>) = 0 [pid 970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 971] setpgid(0, 0 [pid 970] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 972] <... prctl resumed>) = 0 [pid 972] setpgid(0, 0) = 0 [pid 972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 972] write(3, "1000", 4) = 4 [pid 972] close(3) = 0 [pid 972] mkdir(NULL, 000 [pid 971] <... setpgid resumed>) = 0 [pid 972] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 972] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 971] <... openat resumed>) = 3 [pid 972] <... bpf resumed>) = 4 [pid 971] write(3, "1000", 4 [pid 972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 971] <... write resumed>) = 4 [pid 972] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 971] close(3) = 0 [pid 971] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 971] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 969] +++ exited with 0 +++ [pid 971] dup(-1 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 971] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 970] <... bpf resumed>) = 5 [pid 966] <... bpf resumed>) = 10 [pid 972] <... bpf resumed>) = 5 [pid 971] lchown("./file0", 0, 0 [pid 972] dup(-1 [pid 971] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 970] dup(-1 [pid 966] exit_group(0 [pid 972] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 971] bpf(BPF_MAP_CREATE, NULL, 0 [pid 972] lchown("./file0", 0, 0 [pid 971] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 970] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 966] <... exit_group resumed>) = ? [pid 972] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 971] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 972] bpf(BPF_MAP_CREATE, NULL, 0 [pid 971] <... socket resumed>) = 6 [pid 972] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 971] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 972] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 971] <... socket resumed>) = 7 [pid 972] <... socket resumed>) = 6 [pid 971] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 972] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 971] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 972] <... socket resumed>) = 7 [pid 971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 972] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 971] <... bpf resumed>) = 8 [pid 972] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 971] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 970] lchown("./file0", 0, 0 [pid 966] +++ exited with 0 +++ [pid 972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 971] <... bpf resumed>) = 0 [pid 970] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] <... bpf resumed>) = 8 [pid 971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 970] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 972] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 971] <... bpf resumed>) = 9 [pid 970] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... restart_syscall resumed>) = 0 [pid 972] <... bpf resumed>) = 0 [pid 971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 970] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 971] <... bpf resumed>) = 10 [pid 970] <... socket resumed>) = 6 ./strace-static-x86_64: Process 973 attached [pid 972] <... bpf resumed>) = 9 [pid 971] exit_group(0 [pid 970] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 973] set_robust_list(0x5555570ea660, 24 [pid 972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 971] <... exit_group resumed>) = ? [pid 970] <... socket resumed>) = 7 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 973 ./strace-static-x86_64: Process 974 attached [pid 973] <... set_robust_list resumed>) = 0 [pid 972] <... bpf resumed>) = 10 [pid 971] +++ exited with 0 +++ [pid 970] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 974 [pid 972] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 972] <... exit_group resumed>) = ? [pid 974] set_robust_list(0x5555570ea660, 24 [pid 973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 974] <... set_robust_list resumed>) = 0 [pid 974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 973] <... prctl resumed>) = 0 [pid 974] <... prctl resumed>) = 0 [pid 974] setpgid(0, 0) = 0 [pid 974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 973] setpgid(0, 0 [pid 970] <... bpf resumed>) = 8 [pid 974] write(3, "1000", 4 [pid 973] <... setpgid resumed>) = 0 [pid 970] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 974] <... write resumed>) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 974] close(3 [pid 973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 970] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 975 attached [pid 974] <... close resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 975 [pid 974] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 973] <... openat resumed>) = 3 [pid 970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 975] set_robust_list(0x5555570ea660, 24 [pid 974] <... bpf resumed>) = 3 [pid 973] write(3, "1000", 4 [pid 970] <... bpf resumed>) = 9 [pid 975] <... set_robust_list resumed>) = 0 [pid 974] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 973] <... write resumed>) = 4 [pid 970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 973] close(3 [pid 975] <... prctl resumed>) = 0 [pid 975] setpgid(0, 0) = 0 [pid 975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 973] <... close resumed>) = 0 [pid 973] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 975] <... openat resumed>) = 3 [pid 975] write(3, "1000", 4) = 4 [pid 973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 975] close(3) = 0 [pid 975] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 973] <... bpf resumed>) = 3 [pid 973] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 975] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 975] <... bpf resumed>) = 4 [pid 975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 973] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 974] <... bpf resumed>) = 5 [pid 972] +++ exited with 0 +++ [pid 975] <... bpf resumed>) = 5 [pid 970] <... bpf resumed>) = 10 [pid 975] dup(-1 [pid 974] dup(-1 [pid 973] <... bpf resumed>) = 5 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 975] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 974] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 973] dup(-1 [pid 970] exit_group(0 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 975] lchown("./file0", 0, 0 [pid 974] lchown("./file0", 0, 0 [pid 973] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 970] <... exit_group resumed>) = ? [pid 299] <... restart_syscall resumed>) = 0 [pid 975] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 974] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 973] lchown("./file0", 0, 0 [pid 975] bpf(BPF_MAP_CREATE, NULL, 0 [pid 974] bpf(BPF_MAP_CREATE, NULL, 0 [pid 975] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 974] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 975] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 974] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 973] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 970] +++ exited with 0 +++ ./strace-static-x86_64: Process 976 attached [pid 975] <... socket resumed>) = 6 [pid 974] <... socket resumed>) = 6 [pid 973] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 976 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 976] set_robust_list(0x5555570ea660, 24 [pid 975] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 974] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 973] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 976] <... set_robust_list resumed>) = 0 [pid 975] <... socket resumed>) = 7 [pid 974] <... socket resumed>) = 7 [pid 973] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 975] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 974] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 977 attached [pid 976] <... prctl resumed>) = 0 [pid 975] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 974] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 973] <... socket resumed>) = 6 [pid 977] set_robust_list(0x5555570ea660, 24 [pid 976] setpgid(0, 0 [pid 975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 973] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 977 [pid 977] <... set_robust_list resumed>) = 0 [pid 976] <... setpgid resumed>) = 0 [pid 975] <... bpf resumed>) = 8 [pid 974] <... bpf resumed>) = 8 [pid 973] <... socket resumed>) = 7 [pid 977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 975] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 974] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 973] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 977] <... prctl resumed>) = 0 [pid 976] <... openat resumed>) = 3 [pid 975] <... bpf resumed>) = 0 [pid 974] <... bpf resumed>) = 0 [pid 973] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 977] setpgid(0, 0 [pid 976] write(3, "1000", 4 [pid 975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 977] <... setpgid resumed>) = 0 [pid 976] <... write resumed>) = 4 [pid 975] <... bpf resumed>) = 9 [pid 974] <... bpf resumed>) = 9 [pid 977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 976] close(3 [pid 975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 973] <... bpf resumed>) = 8 [pid 977] <... openat resumed>) = 3 [pid 976] <... close resumed>) = 0 [pid 975] <... bpf resumed>) = 10 [pid 974] <... bpf resumed>) = 10 [pid 973] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 977] write(3, "1000", 4 [pid 976] mkdir(NULL, 000 [pid 975] exit_group(0 [pid 974] exit_group(0 [pid 977] <... write resumed>) = 4 [pid 976] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 975] <... exit_group resumed>) = ? [pid 974] <... exit_group resumed>) = ? [pid 973] <... bpf resumed>) = 0 [pid 977] close(3 [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 975] +++ exited with 0 +++ [pid 973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 977] <... close resumed>) = 0 [pid 974] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 979 attached ./strace-static-x86_64: Process 978 attached [pid 977] mkdir(NULL, 000 [pid 976] <... bpf resumed>) = 3 [pid 973] <... bpf resumed>) = 10 [pid 979] set_robust_list(0x5555570ea660, 24 [pid 978] set_robust_list(0x5555570ea660, 24 [pid 977] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 976] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 973] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 978 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 979 [pid 979] <... set_robust_list resumed>) = 0 [pid 978] <... set_robust_list resumed>) = 0 [pid 977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 976] <... bpf resumed>) = 4 [pid 973] <... exit_group resumed>) = ? [pid 979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 977] <... bpf resumed>) = 3 [pid 976] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 976] dup(-1) = -1 EBADF (Bad file descriptor) [pid 976] lchown("./file0", 0, 0 [pid 979] <... prctl resumed>) = 0 [pid 978] <... prctl resumed>) = 0 [pid 977] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 976] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 978] setpgid(0, 0 [pid 977] <... bpf resumed>) = 4 [pid 976] bpf(BPF_MAP_CREATE, NULL, 0 [pid 979] setpgid(0, 0) = 0 [pid 978] <... setpgid resumed>) = 0 [pid 977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 976] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 976] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 978] <... openat resumed>) = 3 [pid 977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 976] <... socket resumed>) = 6 [pid 979] <... openat resumed>) = 3 [pid 978] write(3, "1000", 4 [pid 976] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 979] write(3, "1000", 4 [pid 978] <... write resumed>) = 4 [pid 976] <... socket resumed>) = 7 [pid 979] <... write resumed>) = 4 [pid 978] close(3 [pid 976] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 979] close(3 [pid 978] <... close resumed>) = 0 [pid 976] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 979] <... close resumed>) = 0 [pid 978] mkdir(NULL, 000 [pid 976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 979] mkdir(NULL, 000 [pid 978] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 976] <... bpf resumed>) = 8 [pid 979] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 976] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 976] <... bpf resumed>) = 0 [pid 979] <... bpf resumed>) = 3 [pid 978] <... bpf resumed>) = 3 [pid 976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 979] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 978] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 976] <... bpf resumed>) = 9 [pid 979] <... bpf resumed>) = 4 [pid 978] <... bpf resumed>) = 4 [pid 976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 979] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 978] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 979] <... bpf resumed>) = 5 [pid 977] <... bpf resumed>) = 5 [pid 976] <... bpf resumed>) = 10 [pid 973] +++ exited with 0 +++ [pid 978] <... bpf resumed>) = 5 [pid 979] dup(-1 [pid 978] dup(-1 [pid 977] dup(-1 [pid 976] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=973, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 979] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 978] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 977] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 976] <... exit_group resumed>) = ? [pid 979] lchown("./file0", 0, 0 [pid 978] lchown("./file0", 0, 0 [pid 977] lchown("./file0", 0, 0 [pid 976] +++ exited with 0 +++ [pid 979] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 978] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 977] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 979] bpf(BPF_MAP_CREATE, NULL, 0 [pid 978] bpf(BPF_MAP_CREATE, NULL, 0 [pid 977] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 979] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 978] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 977] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 979] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 978] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 977] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 299] <... restart_syscall resumed>) = 0 [pid 979] <... socket resumed>) = 6 ./strace-static-x86_64: Process 980 attached [pid 979] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 978] <... socket resumed>) = 6 [pid 977] <... socket resumed>) = 6 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 980 [pid 980] set_robust_list(0x5555570ea660, 24 [pid 979] <... socket resumed>) = 7 [pid 978] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 977] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 981 attached [pid 980] <... set_robust_list resumed>) = 0 [pid 979] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 978] <... socket resumed>) = 7 [pid 977] <... socket resumed>) = 7 [pid 981] set_robust_list(0x5555570ea660, 24 [pid 980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 979] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 978] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 977] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 981 [pid 981] <... set_robust_list resumed>) = 0 [pid 980] <... prctl resumed>) = 0 [pid 979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 978] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 977] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 980] setpgid(0, 0 [pid 979] <... bpf resumed>) = 8 [pid 978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 981] <... prctl resumed>) = 0 [pid 980] <... setpgid resumed>) = 0 [pid 979] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 978] <... bpf resumed>) = 8 [pid 977] <... bpf resumed>) = 8 [pid 979] <... bpf resumed>) = 0 [pid 978] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 977] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 981] setpgid(0, 0 [pid 979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 978] <... bpf resumed>) = 0 [pid 977] <... bpf resumed>) = 0 [pid 981] <... setpgid resumed>) = 0 [pid 980] <... openat resumed>) = 3 [pid 979] <... bpf resumed>) = 9 [pid 978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 980] write(3, "1000", 4 [pid 979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 978] <... bpf resumed>) = 9 [pid 980] <... write resumed>) = 4 [pid 979] exit_group(0 [pid 978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 977] <... bpf resumed>) = 9 [pid 981] <... openat resumed>) = 3 [pid 980] close(3 [pid 979] <... exit_group resumed>) = ? [pid 978] <... bpf resumed>) = 10 [pid 977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 981] write(3, "1000", 4 [pid 980] <... close resumed>) = 0 [pid 979] +++ exited with 0 +++ [pid 978] exit_group(0 [pid 977] <... bpf resumed>) = 10 [pid 981] <... write resumed>) = 4 [pid 980] mkdir(NULL, 000 [pid 978] <... exit_group resumed>) = ? [pid 977] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 981] close(3) = 0 [pid 981] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 295] <... restart_syscall resumed>) = 0 [pid 981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 982 [pid 981] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 981] dup(-1) = -1 EBADF (Bad file descriptor) [pid 981] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 981] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 981] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 981] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 981] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 981] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 981] exit_group(0) = ? [pid 981] +++ exited with 0 +++ [pid 978] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 980] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... restart_syscall resumed>) = 0 [pid 980] <... bpf resumed>) = 3 [pid 980] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 980] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 983 [pid 980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 984 [pid 980] <... bpf resumed>) = 5 [pid 980] dup(-1) = -1 EBADF (Bad file descriptor) [pid 980] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 980] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 980] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 980] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 980] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 980] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 980] exit_group(0) = ? [pid 980] +++ exited with 0 +++ ./strace-static-x86_64: Process 984 attached [pid 984] set_robust_list(0x5555570ea660, 24) = 0 [pid 984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 984] setpgid(0, 0) = 0 [pid 984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 984] write(3, "1000", 4) = 4 [pid 984] close(3) = 0 [pid 984] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 984] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 984] dup(-1) = -1 EBADF (Bad file descriptor) [pid 984] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 984] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 984] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 984] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 984] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 984] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 984] exit_group(0) = ? [pid 984] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 977] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 985 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 986 ./strace-static-x86_64: Process 986 attached [pid 986] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 982 attached ) = 0 [pid 982] set_robust_list(0x5555570ea660, 24) = 0 [pid 982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 986] setpgid(0, 0 [pid 982] <... prctl resumed>) = 0 [pid 982] setpgid(0, 0 [pid 986] <... setpgid resumed>) = 0 [pid 986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 982] <... setpgid resumed>) = 0 [ 29.562841][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 29.574736][ T978] BUG: scheduling while atomic: syz-executor202/978/0x00000002 [ 29.582179][ T978] Modules linked in: [ 29.586375][ T978] Preemption disabled at: [ 29.586387][ T978] [] __dentry_kill+0x4c3/0x650 [ 29.597560][ T978] CPU: 1 PID: 978 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 986] <... openat resumed>) = 3 [pid 982] <... openat resumed>) = 3 [pid 982] write(3, "1000", 4 [pid 986] write(3, "1000", 4 [pid 982] <... write resumed>) = 4 [pid 986] <... write resumed>) = 4 [pid 982] close(3 [pid 986] close(3 [pid 982] <... close resumed>) = 0 [pid 986] <... close resumed>) = 0 [pid 986] mkdir(NULL, 000 [pid 982] mkdir(NULL, 000 [pid 986] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 982] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 986] <... bpf resumed>) = 3 [pid 982] <... bpf resumed>) = 3 [pid 986] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 982] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 986] <... bpf resumed>) = 4 [pid 982] <... bpf resumed>) = 4 [pid 986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 986] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 982] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 983 attached [pid 983] set_robust_list(0x5555570ea660, 24) = 0 [pid 983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 983] setpgid(0, 0) = 0 [pid 983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 983] write(3, "1000", 4) = 4 [pid 983] close(3) = 0 [pid 983] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 983] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 985 attached [pid 985] set_robust_list(0x5555570ea660, 24) = 0 [pid 985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 985] setpgid(0, 0) = 0 [pid 985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 985] write(3, "1000", 4) = 4 [pid 985] close(3) = 0 [pid 985] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [ 29.609291][ T978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.619184][ T978] Call Trace: [ 29.622310][ T978] [ 29.625082][ T978] dump_stack_lvl+0x151/0x1b7 [ 29.629595][ T978] ? __dentry_kill+0x4c3/0x650 [ 29.634198][ T978] ? __dentry_kill+0x4c3/0x650 [ 29.638817][ T978] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.644094][ T978] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 29.649737][ T978] ? __dentry_kill+0x4c3/0x650 [ 29.654329][ T978] dump_stack+0x15/0x1b [ 29.658322][ T978] __schedule_bug+0x195/0x260 [ 29.662838][ T978] ? cpu_util_update_eff+0x10e0/0x10e0 [ 29.668142][ T978] __schedule+0xcf7/0x1550 [ 29.672381][ T978] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.677787][ T978] ? __sched_text_start+0x8/0x8 [ 29.682463][ T978] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 29.687941][ T978] do_task_dead+0x99/0xa0 [ 29.692097][ T978] do_exit+0x202a/0x2b80 [ 29.696178][ T978] ? put_task_struct+0x80/0x80 [ 29.700775][ T978] ? __kasan_check_write+0x14/0x20 [ 29.705722][ T978] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 29.710668][ T978] ? _raw_spin_lock_irqsave+0x210/0x210 [ 29.716050][ T978] ? zap_other_threads+0x29c/0x2d0 [ 29.720998][ T978] do_group_exit+0x21a/0x2d0 [ 29.726207][ T978] __x64_sys_exit_group+0x3f/0x40 [ 29.731072][ T978] do_syscall_64+0x3d/0xb0 [ 29.735320][ T978] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 29.741467][ T978] RIP: 0033:0x7f36aca941b9 [ 29.745649][ T978] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 29.752506][ T978] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 985] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 986] <... bpf resumed>) = 5 [pid 977] +++ exited with 0 +++ [pid 982] <... bpf resumed>) = 5 [pid 985] <... bpf resumed>) = 5 [pid 983] <... bpf resumed>) = 5 [pid 986] dup(-1 [pid 982] dup(-1 [pid 986] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 985] dup(-1 [pid 983] dup(-1 [pid 982] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] lchown("./file0", 0, 0 [pid 985] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 983] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 982] lchown("./file0", 0, 0 [pid 986] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 985] lchown("./file0", 0, 0 [pid 983] lchown("./file0", 0, 0 [pid 982] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 986] bpf(BPF_MAP_CREATE, NULL, 0 [pid 985] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 982] bpf(BPF_MAP_CREATE, NULL, 0 [pid 986] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 985] bpf(BPF_MAP_CREATE, NULL, 0 [pid 983] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 982] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 985] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 982] socket(AF_INET, SOCK_RAW, IPPROTO_TCP./strace-static-x86_64: Process 987 attached [pid 986] <... socket resumed>) = 6 [pid 985] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 983] bpf(BPF_MAP_CREATE, NULL, 0 [pid 982] <... socket resumed>) = 6 [pid 983] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 987 [pid 983] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 986] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 985] <... socket resumed>) = 6 [pid 983] <... socket resumed>) = 6 [pid 982] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 986] <... socket resumed>) = 7 [pid 985] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 983] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 983] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 982] <... socket resumed>) = 7 [pid 983] <... bpf resumed>) = 8 [pid 983] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 982] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 986] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 985] <... socket resumed>) = 7 [pid 982] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 986] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 985] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 983] <... bpf resumed>) = 0 [pid 983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 987] set_robust_list(0x5555570ea660, 24 [pid 985] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 983] <... bpf resumed>) = 9 [pid 982] <... bpf resumed>) = 8 [pid 983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 982] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 986] <... bpf resumed>) = 8 [pid 985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 983] <... bpf resumed>) = 10 [pid 982] <... bpf resumed>) = 0 [pid 986] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 987] <... set_robust_list resumed>) = 0 [pid 986] <... bpf resumed>) = 0 [pid 985] <... bpf resumed>) = 8 [pid 983] exit_group(0 [pid 982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 985] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 983] <... exit_group resumed>) = ? [pid 986] <... bpf resumed>) = 9 [pid 985] <... bpf resumed>) = 0 [pid 983] +++ exited with 0 +++ [pid 982] <... bpf resumed>) = 9 [pid 987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 986] <... bpf resumed>) = 10 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 986] exit_group(0 [pid 985] <... bpf resumed>) = 9 [pid 982] <... bpf resumed>) = 10 [pid 986] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 988 [pid 985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 986] +++ exited with 0 +++ [pid 982] exit_group(0 [pid 985] <... bpf resumed>) = 10 [pid 982] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 985] exit_group(0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 989 [pid 982] +++ exited with 0 +++ [pid 985] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 988 attached ./strace-static-x86_64: Process 990 attached [pid 987] <... prctl resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 990 [pid 987] setpgid(0, 0 [pid 988] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 989 attached [pid 987] <... setpgid resumed>) = 0 [pid 989] set_robust_list(0x5555570ea660, 24) = 0 [pid 989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 989] setpgid(0, 0) = 0 [pid 989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 988] <... set_robust_list resumed>) = 0 [pid 989] <... openat resumed>) = 3 [pid 989] write(3, "1000", 4) = 4 [pid 989] close(3) = 0 [pid 989] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 987] <... openat resumed>) = 3 [pid 990] set_robust_list(0x5555570ea660, 24 [pid 989] <... bpf resumed>) = 3 [pid 988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 987] write(3, "1000", 4 [pid 990] <... set_robust_list resumed>) = 0 [pid 988] <... prctl resumed>) = 0 [pid 987] <... write resumed>) = 4 [pid 989] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 987] close(3 [pid 989] <... bpf resumed>) = 4 [pid 989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 987] <... close resumed>) = 0 [pid 990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 990] setpgid(0, 0) = 0 [pid 990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 987] mkdir(NULL, 000 [pid 990] <... openat resumed>) = 3 [pid 987] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 990] write(3, "1000", 4 [pid 987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 990] <... write resumed>) = 4 [pid 990] close(3) = 0 [pid 990] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 988] setpgid(0, 0 [pid 987] <... bpf resumed>) = 3 [pid 990] <... bpf resumed>) = 3 [pid 987] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 990] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 988] <... setpgid resumed>) = 0 [pid 988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 988] write(3, "1000", 4 [pid 987] <... bpf resumed>) = 4 [pid 988] <... write resumed>) = 4 [pid 987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 988] close(3 [pid 987] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 988] <... close resumed>) = 0 [pid 987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 988] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 988] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 989] <... bpf resumed>) = 5 [pid 989] dup(-1) = -1 EBADF (Bad file descriptor) [pid 989] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 989] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 989] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 989] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 989] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 989] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [ 29.760748][ T978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 29.768562][ T978] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 29.776371][ T978] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 29.784184][ T978] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 29.791995][ T978] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 29.799816][ T978] [pid 989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 990] <... bpf resumed>) = 5 [pid 985] +++ exited with 0 +++ [pid 987] <... bpf resumed>) = 5 [pid 990] dup(-1 [pid 989] <... bpf resumed>) = 10 [pid 988] <... bpf resumed>) = 5 [pid 987] dup(-1 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 990] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 989] exit_group(0 [pid 988] dup(-1 [pid 987] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 990] lchown("./file0", 0, 0 [pid 989] <... exit_group resumed>) = ? [pid 988] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 987] lchown("./file0", 0, 0 [pid 990] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 989] +++ exited with 0 +++ [pid 988] lchown("./file0", 0, 0 [pid 987] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 990] bpf(BPF_MAP_CREATE, NULL, 0 [pid 988] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 987] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 990] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 988] bpf(BPF_MAP_CREATE, NULL, 0 [pid 987] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 991 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 990] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 988] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 987] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] <... restart_syscall resumed>) = 0 [pid 990] <... socket resumed>) = 6 [pid 988] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 987] <... socket resumed>) = 6 [pid 990] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 988] <... socket resumed>) = 6 [pid 990] <... socket resumed>) = 7 [pid 987] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 988] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 991 attached [pid 990] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 988] <... socket resumed>) = 7 [pid 987] <... socket resumed>) = 7 [pid 990] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 988] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 987] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 992 [pid 990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 988] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 987] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 991] set_robust_list(0x5555570ea660, 24 [pid 990] <... bpf resumed>) = 8 [pid 990] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 992 attached [pid 991] <... set_robust_list resumed>) = 0 [pid 990] <... bpf resumed>) = 0 [pid 987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 988] <... bpf resumed>) = 8 [pid 992] set_robust_list(0x5555570ea660, 24 [pid 991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 990] <... bpf resumed>) = 9 [pid 988] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 987] <... bpf resumed>) = 8 [pid 990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 987] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 990] exit_group(0 [pid 988] <... bpf resumed>) = 0 [pid 990] <... exit_group resumed>) = ? [pid 992] <... set_robust_list resumed>) = 0 [pid 991] <... prctl resumed>) = 0 [pid 990] +++ exited with 0 +++ [pid 988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 987] <... bpf resumed>) = 0 [pid 991] setpgid(0, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 988] <... bpf resumed>) = 9 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 993 ./strace-static-x86_64: Process 993 attached [pid 993] set_robust_list(0x5555570ea660, 24) = 0 [pid 987] <... bpf resumed>) = 9 [pid 988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 988] <... bpf resumed>) = 10 [pid 993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 993] setpgid(0, 0 [pid 987] <... bpf resumed>) = 10 [pid 993] <... setpgid resumed>) = 0 [pid 988] exit_group(0 [pid 987] exit_group(0 [pid 988] <... exit_group resumed>) = ? [pid 987] <... exit_group resumed>) = ? [pid 993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 993] write(3, "1000", 4) = 4 [pid 993] close(3) = 0 [pid 993] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 988] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=988, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 991] <... setpgid resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 994 [pid 992] <... prctl resumed>) = 0 [pid 991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 994 attached [pid 992] setpgid(0, 0 [pid 991] <... openat resumed>) = 3 [pid 994] set_robust_list(0x5555570ea660, 24 [pid 992] <... setpgid resumed>) = 0 [pid 991] write(3, "1000", 4) = 4 [pid 994] <... set_robust_list resumed>) = 0 [pid 993] <... bpf resumed>) = 3 [pid 992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 991] close(3 [pid 993] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 991] <... close resumed>) = 0 [pid 993] <... bpf resumed>) = 4 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 991] mkdir(NULL, 000 [pid 993] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 991] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 994] setpgid(0, 0) = 0 [pid 994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 991] <... bpf resumed>) = 3 [pid 994] write(3, "1000", 4 [pid 993] <... bpf resumed>) = 5 [pid 993] dup(-1) = -1 EBADF (Bad file descriptor) [pid 993] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 994] <... write resumed>) = 4 [pid 993] bpf(BPF_MAP_CREATE, NULL, 0 [pid 991] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 994] close(3 [pid 993] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 991] <... bpf resumed>) = 4 [pid 994] <... close resumed>) = 0 [pid 993] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 992] <... openat resumed>) = 3 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 994] mkdir(NULL, 000 [pid 993] <... socket resumed>) = 6 [pid 992] write(3, "1000", 4 [pid 991] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 994] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 993] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 993] <... socket resumed>) = 7 [pid 992] <... write resumed>) = 4 [pid 991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 993] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 994] <... bpf resumed>) = 3 [pid 992] close(3 [pid 994] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 993] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 994] <... bpf resumed>) = 4 [pid 993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 993] <... bpf resumed>) = 8 [pid 992] <... close resumed>) = 0 [pid 994] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 993] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 993] <... bpf resumed>) = 0 [pid 992] mkdir(NULL, 000 [pid 993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 992] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 993] <... bpf resumed>) = 9 [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 992] <... bpf resumed>) = 3 [pid 992] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 987] +++ exited with 0 +++ [pid 994] <... bpf resumed>) = 5 [pid 993] <... bpf resumed>) = 10 [pid 992] <... bpf resumed>) = 5 [pid 991] <... bpf resumed>) = 5 [pid 994] dup(-1 [pid 993] exit_group(0 [pid 992] dup(-1 [pid 994] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 993] <... exit_group resumed>) = ? [pid 991] dup(-1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 991] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 992] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 992] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 992] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 992] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 992] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 992] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 992] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 992] exit_group(0) = ? [pid 994] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 994] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 994] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 994] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 994] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 994] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 994] exit_group(0) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 994] +++ exited with 0 +++ [pid 993] +++ exited with 0 +++ [pid 992] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 995 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 996 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 997 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 998 ./strace-static-x86_64: Process 997 attached [pid 997] set_robust_list(0x5555570ea660, 24) = 0 [pid 997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 997] setpgid(0, 0) = 0 [pid 997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 997] write(3, "1000", 4) = 4 [pid 997] close(3) = 0 [pid 997] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 996 attached [pid 996] set_robust_list(0x5555570ea660, 24) = 0 [pid 996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 996] setpgid(0, 0) = 0 [pid 996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 996] write(3, "1000", 4) = 4 [pid 996] close(3) = 0 [pid 996] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 997] <... bpf resumed>) = 3 [pid 996] <... bpf resumed>) = 3 [pid 997] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 996] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 997] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 996] <... bpf resumed>) = 4 [pid 997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 997] <... bpf resumed>) = 5 [pid 996] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 997] dup(-1 [pid 996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 997] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 996] <... bpf resumed>) = 5 [pid 997] lchown("./file0", 0, 0 [pid 996] dup(-1 [pid 997] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 996] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 997] bpf(BPF_MAP_CREATE, NULL, 0 [pid 996] lchown("./file0", 0, 0 [pid 997] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 996] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 997] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 996] bpf(BPF_MAP_CREATE, NULL, 0 [pid 997] <... socket resumed>) = 6 [pid 996] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 997] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 996] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 997] <... socket resumed>) = 7 [pid 996] <... socket resumed>) = 6 [pid 997] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 996] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 997] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 996] <... socket resumed>) = 7 [pid 997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 996] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 997] <... bpf resumed>) = 8 [pid 996] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 997] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 997] <... bpf resumed>) = 0 [pid 996] <... bpf resumed>) = 8 [pid 997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 996] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 997] <... bpf resumed>) = 9 [pid 996] <... bpf resumed>) = 0 [pid 997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 997] <... bpf resumed>) = 10 [pid 996] <... bpf resumed>) = 9 [pid 997] exit_group(0 [pid 996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 997] <... exit_group resumed>) = ? [pid 996] <... bpf resumed>) = 10 [pid 997] +++ exited with 0 +++ [ 29.908598][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 29.922167][ T993] BUG: scheduling while atomic: syz-executor202/993/0x00000002 [ 29.929612][ T993] Modules linked in: [ 29.933690][ T993] Preemption disabled at: [ 29.933703][ T993] [] is_module_text_address+0x1f/0x360 [ 29.945406][ T993] CPU: 1 PID: 993 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 996] exit_group(0) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 996] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 999 ./strace-static-x86_64: Process 999 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1000 [pid 999] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 1000 attached ./strace-static-x86_64: Process 998 attached ./strace-static-x86_64: Process 995 attached [pid 991] lchown("./file0", 0, 0 [pid 999] <... set_robust_list resumed>) = 0 [pid 991] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 991] bpf(BPF_MAP_CREATE, NULL, 0 [pid 999] <... prctl resumed>) = 0 [pid 991] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 999] setpgid(0, 0 [pid 991] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 999] <... setpgid resumed>) = 0 [pid 991] <... socket resumed>) = 6 [pid 999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 991] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 999] <... openat resumed>) = 3 [pid 991] <... socket resumed>) = 7 [pid 999] write(3, "1000", 4 [pid 991] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 999] <... write resumed>) = 4 [pid 991] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 999] close(3 [pid 991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 999] <... close resumed>) = 0 [pid 991] <... bpf resumed>) = 8 [pid 999] mkdir(NULL, 000 [pid 991] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 999] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 991] <... bpf resumed>) = 0 [pid 999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1000] set_robust_list(0x5555570ea660, 24 [pid 999] <... bpf resumed>) = 3 [pid 991] <... bpf resumed>) = 9 [pid 1000] <... set_robust_list resumed>) = 0 [pid 999] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 999] <... bpf resumed>) = 4 [pid 991] <... bpf resumed>) = 10 [pid 1000] <... prctl resumed>) = 0 [pid 999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 991] exit_group(0 [pid 1000] setpgid(0, 0 [pid 999] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 991] <... exit_group resumed>) = ? [pid 1000] <... setpgid resumed>) = 0 [pid 999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 991] +++ exited with 0 +++ [pid 1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 999] <... bpf resumed>) = 5 [pid 1000] <... openat resumed>) = 3 [pid 999] dup(-1 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1000] write(3, "1000", 4 [pid 999] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1000] <... write resumed>) = 4 [pid 999] lchown("./file0", 0, 0 [pid 1000] close(3 [pid 999] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 995] set_robust_list(0x5555570ea660, 24 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1001 [pid 1000] <... close resumed>) = 0 [pid 999] bpf(BPF_MAP_CREATE, NULL, 0 [pid 995] <... set_robust_list resumed>) = 0 [pid 1000] mkdir(NULL, 000 [pid 999] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1000] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 999] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 995] <... prctl resumed>) = 0 [pid 1000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 999] <... socket resumed>) = 6 [pid 995] setpgid(0, 0 [pid 1000] <... bpf resumed>) = 3 [pid 999] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1000] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 999] <... socket resumed>) = 7 [pid 995] <... setpgid resumed>) = 0 [pid 1000] <... bpf resumed>) = 4 [pid 999] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 999] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 995] <... openat resumed>) = 3 [pid 1000] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 995] write(3, "1000", 4 [pid 1000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 999] <... bpf resumed>) = 8 [pid 998] set_robust_list(0x5555570ea660, 24 [pid 1000] <... bpf resumed>) = 5 [pid 999] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 995] <... write resumed>) = 4 [pid 1000] dup(-1 [pid 999] <... bpf resumed>) = 0 [pid 998] <... set_robust_list resumed>) = 0 [pid 1000] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 995] close(3 [pid 1000] lchown("./file0", 0, 0 [pid 999] <... bpf resumed>) = 9 [pid 998] <... prctl resumed>) = 0 [pid 995] <... close resumed>) = 0 [pid 1000] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 998] setpgid(0, 0 [pid 995] mkdir(NULL, 000 [pid 1000] bpf(BPF_MAP_CREATE, NULL, 0 [pid 999] <... bpf resumed>) = 10 [pid 998] <... setpgid resumed>) = 0 [pid 995] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1000] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 999] exit_group(0 [pid 998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1000] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 999] <... exit_group resumed>) = ? [pid 998] <... openat resumed>) = 3 [pid 995] <... bpf resumed>) = 3 [ 29.956783][ T993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 29.966671][ T993] Call Trace: [ 29.969794][ T993] [ 29.972569][ T993] dump_stack_lvl+0x151/0x1b7 [ 29.977094][ T993] ? is_module_text_address+0x1f/0x360 [ 29.982383][ T993] ? is_module_text_address+0x1f/0x360 [ 29.987677][ T993] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 29.992970][ T993] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 29.998613][ T993] ? is_module_text_address+0x1f/0x360 [ 30.003908][ T993] dump_stack+0x15/0x1b [pid 1000] <... socket resumed>) = 6 [pid 999] +++ exited with 0 +++ [pid 998] write(3, "1000", 4 [pid 995] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1000] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 998] <... write resumed>) = 4 [pid 995] <... bpf resumed>) = 4 [pid 1000] <... socket resumed>) = 7 [pid 998] close(3 [pid 995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 30.007904][ T993] __schedule_bug+0x195/0x260 [ 30.012418][ T993] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.017714][ T993] __schedule+0xcf7/0x1550 [ 30.021962][ T993] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.027256][ T993] ? __sched_text_start+0x8/0x8 [ 30.031941][ T993] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 30.037408][ T993] do_task_dead+0x99/0xa0 [ 30.041573][ T993] do_exit+0x202a/0x2b80 [ 30.045656][ T993] ? put_task_struct+0x80/0x80 [ 30.050252][ T993] ? __kasan_check_write+0x14/0x20 [ 30.055196][ T993] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.060145][ T993] ? _raw_spin_lock_irqsave+0x210/0x210 [ 30.065524][ T993] ? zap_other_threads+0x29c/0x2d0 [ 30.070476][ T993] do_group_exit+0x21a/0x2d0 [ 30.075093][ T993] __x64_sys_exit_group+0x3f/0x40 [ 30.079939][ T993] do_syscall_64+0x3d/0xb0 [ 30.084187][ T993] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.089913][ T993] RIP: 0033:0x7f36aca941b9 [ 30.094169][ T993] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 30.101023][ T993] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1000] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 998] <... close resumed>) = 0 [pid 995] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1000] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 998] mkdir(NULL, 000 [pid 995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 998] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 995] <... bpf resumed>) = 5 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1002 [pid 1000] <... bpf resumed>) = 8 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 995] dup(-1 [pid 1000] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 998] <... bpf resumed>) = 3 [pid 995] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1000] <... bpf resumed>) = 0 [pid 998] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 995] lchown("./file0", 0, 0 [pid 1000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 998] <... bpf resumed>) = 4 [pid 995] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1000] <... bpf resumed>) = 9 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 995] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 998] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 995] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1000] <... bpf resumed>) = 10 [pid 998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 995] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1000] exit_group(0 [pid 998] <... bpf resumed>) = 5 [pid 995] <... socket resumed>) = 6 [pid 1000] <... exit_group resumed>) = ? [pid 998] dup(-1 [pid 995] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1000] +++ exited with 0 +++ [pid 998] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 995] <... socket resumed>) = 7 [pid 998] lchown("./file0", 0, 0 [pid 995] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 998] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 995] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 998] bpf(BPF_MAP_CREATE, NULL, 0 [pid 995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1002 attached [pid 998] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 995] <... bpf resumed>) = 8 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] set_robust_list(0x5555570ea660, 24 [pid 998] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 995] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1002] <... set_robust_list resumed>) = 0 [pid 998] <... socket resumed>) = 6 [pid 995] <... bpf resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1003 [pid 1002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 998] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1002] <... prctl resumed>) = 0 [pid 998] <... socket resumed>) = 7 [pid 995] <... bpf resumed>) = 9 [pid 1002] setpgid(0, 0 [pid 998] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1002] <... setpgid resumed>) = 0 [pid 998] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 995] <... bpf resumed>) = 10 [pid 1002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 995] exit_group(0 [pid 1002] <... openat resumed>) = 3 [pid 998] <... bpf resumed>) = 8 [pid 995] <... exit_group resumed>) = ? [pid 1002] write(3, "1000", 4 [pid 998] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 995] +++ exited with 0 +++ [pid 1002] <... write resumed>) = 4 [pid 998] <... bpf resumed>) = 0 [pid 1002] close(3 [pid 998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1002] <... close resumed>) = 0 [pid 998] <... bpf resumed>) = 9 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1002] mkdir(NULL, 000 [pid 998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1002] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 998] <... bpf resumed>) = 10 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1004 [pid 1002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 998] exit_group(0 [pid 1002] <... bpf resumed>) = 3 [pid 998] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1004 attached ./strace-static-x86_64: Process 1003 attached ./strace-static-x86_64: Process 1001 attached [pid 1002] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 998] +++ exited with 0 +++ [pid 1004] set_robust_list(0x5555570ea660, 24 [pid 1003] set_robust_list(0x5555570ea660, 24 [pid 1002] <... bpf resumed>) = 4 [pid 1001] set_robust_list(0x5555570ea660, 24 [pid 1004] <... set_robust_list resumed>) = 0 [pid 1003] <... set_robust_list resumed>) = 0 [pid 1002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=998, si_uid=0, si_status=0, si_utime=0, si_stime=11} --- [pid 1004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1002] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1001] <... set_robust_list resumed>) = 0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1004] <... prctl resumed>) = 0 [pid 1003] <... prctl resumed>) = 0 [pid 1002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1004] setpgid(0, 0 [pid 1003] setpgid(0, 0 [pid 1002] <... bpf resumed>) = 5 [pid 295] <... restart_syscall resumed>) = 0 [pid 1004] <... setpgid resumed>) = 0 [pid 1003] <... setpgid resumed>) = 0 [pid 1002] dup(-1 [pid 1001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1002] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1001] <... prctl resumed>) = 0 [pid 1004] <... openat resumed>) = 3 [pid 1003] <... openat resumed>) = 3 [pid 1002] lchown("./file0", 0, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1004] write(3, "1000", 4 [pid 1003] write(3, "1000", 4 [pid 1002] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1001] setpgid(0, 0 [pid 1004] <... write resumed>) = 4 [pid 1003] <... write resumed>) = 4 [pid 1002] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1006 [pid 1004] close(3 [pid 1003] close(3 [pid 1002] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1004] <... close resumed>) = 0 [pid 1003] <... close resumed>) = 0 [pid 1002] socket(AF_INET, SOCK_RAW, IPPROTO_TCP./strace-static-x86_64: Process 1006 attached [pid 1004] mkdir(NULL, 000 [pid 1003] mkdir(NULL, 000 [pid 1002] <... socket resumed>) = 6 [pid 1001] <... setpgid resumed>) = 0 [pid 1004] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1003] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1002] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1002] <... socket resumed>) = 7 [pid 1006] set_robust_list(0x5555570ea660, 24 [pid 1004] <... bpf resumed>) = 3 [pid 1003] <... bpf resumed>) = 3 [pid 1002] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1003] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1002] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1004] <... bpf resumed>) = 4 [pid 1003] <... bpf resumed>) = 4 [pid 1002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1002] <... bpf resumed>) = 8 [pid 1004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1003] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1002] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1001] <... openat resumed>) = 3 [pid 1004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1002] <... bpf resumed>) = 0 [pid 1001] write(3, "1000", 4 [pid 1006] <... set_robust_list resumed>) = 0 [pid 1004] <... bpf resumed>) = 5 [pid 1003] <... bpf resumed>) = 5 [pid 1002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1001] <... write resumed>) = 4 [pid 1006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1004] dup(-1 [pid 1003] dup(-1 [pid 1002] <... bpf resumed>) = 9 [pid 1001] close(3 [pid 1004] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1003] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1004] lchown("./file0", 0, 0 [pid 1003] lchown("./file0", 0, 0 [pid 1002] <... bpf resumed>) = 10 [pid 1001] <... close resumed>) = 0 [pid 1004] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1003] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1002] exit_group(0 [pid 1004] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1003] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1002] <... exit_group resumed>) = ? [pid 1001] mkdir(NULL, 000 [pid 1006] <... prctl resumed>) = 0 [pid 1004] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1003] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1002] +++ exited with 0 +++ [pid 1004] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1003] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1001] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1006] setpgid(0, 0 [pid 1004] <... socket resumed>) = 6 [pid 1003] <... socket resumed>) = 6 [pid 1001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1004] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1003] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1004] <... socket resumed>) = 7 [pid 1003] <... socket resumed>) = 7 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1004] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1003] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1004] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1003] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1001] <... bpf resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1007 [pid 1004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1001] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1006] <... setpgid resumed>) = 0 [pid 1004] <... bpf resumed>) = 8 [pid 1003] <... bpf resumed>) = 8 [pid 1001] <... bpf resumed>) = 4 [pid 1004] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1003] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1004] <... bpf resumed>) = 0 [pid 1003] <... bpf resumed>) = 0 [pid 1001] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1004] <... bpf resumed>) = 9 [pid 1003] <... bpf resumed>) = 9 [pid 1004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1001] <... bpf resumed>) = 5 [pid 1006] <... openat resumed>) = 3 [pid 1004] <... bpf resumed>) = 10 [pid 1003] <... bpf resumed>) = 10 [pid 1001] dup(-1 [pid 1004] exit_group(0 [pid 1003] exit_group(0 [pid 1001] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1006] write(3, "1000", 4 [pid 1004] <... exit_group resumed>) = ? [pid 1003] <... exit_group resumed>) = ? [pid 1001] lchown("./file0", 0, 0 [pid 1006] <... write resumed>) = 4 [pid 1004] +++ exited with 0 +++ [pid 1001] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1001] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1006] close(3 [pid 1001] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1006] <... close resumed>) = 0 [pid 1001] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1006] mkdir(NULL, 000 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1001] <... socket resumed>) = 6 [pid 1006] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1001] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1008 [pid 1001] <... socket resumed>) = 7 [pid 1006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1001] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1./strace-static-x86_64: Process 1008 attached ) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1007 attached [pid 1007] set_robust_list(0x5555570ea660, 24) = 0 [pid 1007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1007] <... prctl resumed>) = 0 [pid 1001] <... bpf resumed>) = 8 [pid 1001] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1007] setpgid(0, 0 [pid 1006] <... bpf resumed>) = 3 [pid 1007] <... setpgid resumed>) = 0 [pid 1007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1006] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1001] <... bpf resumed>) = 9 [pid 1007] write(3, "1000", 4 [pid 1006] <... bpf resumed>) = 4 [pid 1001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1007] <... write resumed>) = 4 [pid 1007] close(3 [pid 1006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1007] <... close resumed>) = 0 [pid 1006] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1007] mkdir(NULL, 000 [pid 1006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1007] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1008] set_robust_list(0x5555570ea660, 24 [pid 1007] <... bpf resumed>) = 3 [pid 1007] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1008] <... set_robust_list resumed>) = 0 [pid 1007] <... bpf resumed>) = 4 [pid 1006] <... bpf resumed>) = 5 [pid 1003] +++ exited with 0 +++ [pid 1001] <... bpf resumed>) = 10 [pid 1007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1006] dup(-1 [pid 1001] exit_group(0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1006] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1001] <... exit_group resumed>) = ? [pid 1007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1007] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1007] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1007] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1007] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1007] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1007] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1006] lchown("./file0", 0, 0 [pid 1001] +++ exited with 0 +++ [pid 1007] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1007] <... bpf resumed>) = 9 [pid 1006] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1006] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 1007] <... bpf resumed>) = 10 [pid 1006] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1007] exit_group(0 [pid 1006] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1008] <... prctl resumed>) = 0 [pid 1007] <... exit_group resumed>) = ? [ 30.109270][ T993] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 30.117082][ T993] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.124897][ T993] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.132711][ T993] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 30.140516][ T993] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 30.148334][ T993] [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1008] setpgid(0, 0 [pid 1006] <... socket resumed>) = 6 [pid 1008] <... setpgid resumed>) = 0 [pid 1006] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1009 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1010 [pid 1006] <... socket resumed>) = 7 [pid 1006] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1006] <... setsockopt resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1009 attached [pid 1006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1008] <... openat resumed>) = 3 [pid 1009] set_robust_list(0x5555570ea660, 24 [pid 1008] write(3, "1000", 4 [pid 1006] <... bpf resumed>) = 8 [pid 1009] <... set_robust_list resumed>) = 0 [pid 1006] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1006] <... bpf resumed>) = 0 [pid 1008] <... write resumed>) = 4 [pid 1006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1009] <... prctl resumed>) = 0 [pid 1009] setpgid(0, 0) = 0 [pid 1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1008] close(3 [pid 1006] <... bpf resumed>) = 9 [pid 1009] write(3, "1000", 4 [pid 1006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1008] <... close resumed>) = 0 [pid 1009] <... write resumed>) = 4 [pid 1008] mkdir(NULL, 000 [pid 1009] close(3 [pid 1008] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1009] <... close resumed>) = 0 [pid 1008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1010 attached [pid 1009] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1008] <... bpf resumed>) = 3 [pid 1010] set_robust_list(0x5555570ea660, 24 [pid 1009] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1008] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1010] <... set_robust_list resumed>) = 0 [pid 1008] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1010] setpgid(0, 0) = 0 [pid 1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1010] write(3, "1000", 4) = 4 [pid 1010] close(3) = 0 [pid 1010] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1010] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1009] <... bpf resumed>) = 5 [pid 1007] +++ exited with 0 +++ [pid 1006] <... bpf resumed>) = 10 [pid 1008] <... bpf resumed>) = 5 [pid 1010] <... bpf resumed>) = 5 [pid 1009] dup(-1 [pid 1006] exit_group(0 [pid 1010] dup(-1 [pid 1009] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1008] dup(-1 [pid 1006] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1010] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1009] lchown("./file0", 0, 0 [pid 1008] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1010] lchown("./file0", 0, 0 [pid 1009] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1010] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1009] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1010] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1009] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1010] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1009] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1010] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1009] <... socket resumed>) = 6 [pid 1010] <... socket resumed>) = 6 [pid 1009] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1010] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1009] <... socket resumed>) = 7 [pid 1010] <... socket resumed>) = 7 [pid 1009] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1010] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1009] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1010] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1006] +++ exited with 0 +++ [pid 1008] lchown("./file0", 0, 0 [pid 1010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1009] <... bpf resumed>) = 8 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1010] <... bpf resumed>) = 8 [pid 1009] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1010] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1009] <... bpf resumed>) = 0 [pid 1008] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 [pid 1010] <... bpf resumed>) = 0 [pid 1009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1009] <... bpf resumed>) = 9 [pid 1008] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 1011 attached [pid 1010] <... bpf resumed>) = 9 [pid 1009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1011 [pid 1008] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1011] set_robust_list(0x5555570ea660, 24 [pid 1010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1009] <... bpf resumed>) = 10 [pid 1008] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1011] <... set_robust_list resumed>) = 0 [pid 1010] <... bpf resumed>) = 10 [pid 1009] exit_group(0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1012 [pid 1010] exit_group(0 [pid 1009] <... exit_group resumed>) = ? [pid 1008] <... socket resumed>) = 6 ./strace-static-x86_64: Process 1012 attached [pid 1011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1010] <... exit_group resumed>) = ? [pid 1009] +++ exited with 0 +++ [pid 1008] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1012] set_robust_list(0x5555570ea660, 24 [pid 1011] <... prctl resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1008] <... socket resumed>) = 7 [pid 1008] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1008] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1012] <... set_robust_list resumed>) = 0 [pid 1011] setpgid(0, 0 [pid 1008] <... bpf resumed>) = 9 [pid 299] <... restart_syscall resumed>) = 0 [pid 1008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1011] <... setpgid resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1013 ./strace-static-x86_64: Process 1013 attached [pid 1011] <... openat resumed>) = 3 [pid 1013] set_robust_list(0x5555570ea660, 24) = 0 [pid 1013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1011] write(3, "1000", 4 [pid 1013] <... prctl resumed>) = 0 [pid 1013] setpgid(0, 0) = 0 [pid 1011] <... write resumed>) = 4 [pid 1011] close(3) = 0 [pid 1011] mkdir(NULL, 000 [pid 1013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1011] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1013] <... openat resumed>) = 3 [pid 1013] write(3, "1000", 4) = 4 [pid 1013] close(3) = 0 [pid 1013] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1013] <... bpf resumed>) = 3 [pid 1013] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1011] <... bpf resumed>) = 3 [pid 1013] <... bpf resumed>) = 4 [pid 1011] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1012] <... prctl resumed>) = 0 [pid 1011] <... bpf resumed>) = 4 [pid 1013] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1012] setpgid(0, 0 [pid 1011] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1012] <... setpgid resumed>) = 0 [pid 1011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1012] write(3, "1000", 4) = 4 [pid 1012] close(3) = 0 [pid 1012] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1010] +++ exited with 0 +++ [pid 1013] <... bpf resumed>) = 5 [pid 1008] <... bpf resumed>) = 10 [pid 1011] <... bpf resumed>) = 5 [pid 1011] dup(-1 [pid 1008] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1008] <... exit_group resumed>) = ? [pid 1013] dup(-1 [pid 1011] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1008] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1008, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1013] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1012] <... bpf resumed>) = 3 [pid 1011] lchown("./file0", 0, 0 [pid 1013] lchown("./file0", 0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1013] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1011] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1012] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1013] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1011] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1014 [pid 1013] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1011] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1013] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1011] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1012] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1011] <... socket resumed>) = 6 [pid 1012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1011] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1013] <... socket resumed>) = 6 [pid 1012] <... bpf resumed>) = 5 [pid 1011] <... socket resumed>) = 7 [pid 1013] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1011] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1012] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1012] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1012] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1012] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1011] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1013] <... socket resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1015 [pid 1011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1013] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1012] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1013] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1011] <... bpf resumed>) = 8 [pid 1012] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1012] <... bpf resumed>) = 8 [pid 1011] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1012] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1011] <... bpf resumed>) = 0 [pid 1013] <... bpf resumed>) = 8 [pid 1011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1013] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1012] <... bpf resumed>) = 0 [pid 1012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1013] <... bpf resumed>) = 0 [pid 1012] <... bpf resumed>) = 9 [pid 1011] <... bpf resumed>) = 9 ./strace-static-x86_64: Process 1014 attached [pid 1012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1014] set_robust_list(0x5555570ea660, 24 [pid 1013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1012] <... bpf resumed>) = 10 [pid 1011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1014] <... set_robust_list resumed>) = 0 [pid 1012] exit_group(0 [pid 1011] <... bpf resumed>) = 10 ./strace-static-x86_64: Process 1015 attached [pid 1014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1012] <... exit_group resumed>) = ? [pid 1011] exit_group(0) = ? [pid 1015] set_robust_list(0x5555570ea660, 24 [pid 1014] <... prctl resumed>) = 0 [pid 1013] <... bpf resumed>) = 9 [pid 1012] +++ exited with 0 +++ [pid 1015] <... set_robust_list resumed>) = 0 [pid 1014] setpgid(0, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1014] <... setpgid resumed>) = 0 [pid 1013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1015] <... prctl resumed>) = 0 [pid 1014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1015] setpgid(0, 0 [pid 1014] <... openat resumed>) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1016 attached [pid 1015] <... setpgid resumed>) = 0 [pid 1014] write(3, "1000", 4 [pid 1015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1014] <... write resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1016 [pid 1015] <... openat resumed>) = 3 [pid 1014] close(3 [pid 1015] write(3, "1000", 4 [pid 1014] <... close resumed>) = 0 [pid 1015] <... write resumed>) = 4 [pid 1014] mkdir(NULL, 000 [pid 1015] close(3 [pid 1014] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1015] <... close resumed>) = 0 [pid 1014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1016] set_robust_list(0x5555570ea660, 24 [pid 1015] mkdir(NULL, 000 [pid 1014] <... bpf resumed>) = 3 [pid 1015] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1014] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1014] <... bpf resumed>) = 4 [pid 1016] <... set_robust_list resumed>) = 0 [pid 1015] <... bpf resumed>) = 3 [pid 1014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1015] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1014] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1015] <... bpf resumed>) = 4 [pid 1014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1015] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1016] <... prctl resumed>) = 0 [pid 1016] setpgid(0, 0) = 0 [pid 1016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1016] write(3, "1000", 4) = 4 [pid 1016] close(3) = 0 [pid 1016] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1011] +++ exited with 0 +++ [pid 1015] <... bpf resumed>) = 5 [pid 1014] <... bpf resumed>) = 5 [pid 1013] <... bpf resumed>) = 10 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1015] dup(-1 [pid 1014] dup(-1 [pid 1016] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1015] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1014] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1013] exit_group(0 [pid 1016] <... bpf resumed>) = 4 [pid 1015] lchown("./file0", 0, 0 [pid 1014] lchown("./file0", 0, 0 [pid 1013] <... exit_group resumed>) = ? [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1015] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1014] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1016] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1014] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1014] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1016] <... bpf resumed>) = 5 [pid 1014] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1016] dup(-1 [pid 1014] <... socket resumed>) = 6 [pid 1016] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1014] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1016] lchown("./file0", 0, 0 [pid 1014] <... socket resumed>) = 7 [pid 1016] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1014] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1016] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1014] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1017 [pid 1016] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1016] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1015] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1014] <... bpf resumed>) = 8 [pid 1016] <... socket resumed>) = 6 [pid 1014] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1013] +++ exited with 0 +++ [pid 1015] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1016] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1015] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1014] <... bpf resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1016] <... socket resumed>) = 7 [pid 1015] <... socket resumed>) = 6 [pid 1014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1016] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1015] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1014] <... bpf resumed>) = 9 [pid 1016] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1015] <... socket resumed>) = 7 [pid 1014] <... bpf resumed>) = 10 [pid 1016] <... bpf resumed>) = 8 [pid 1015] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1014] exit_group(0 [pid 1016] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1015] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1014] <... exit_group resumed>) = ? [pid 1016] <... bpf resumed>) = 0 [pid 1015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1014] +++ exited with 0 +++ [pid 1016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1017 attached [pid 1016] <... bpf resumed>) = 9 [pid 1015] <... bpf resumed>) = 8 [pid 1017] set_robust_list(0x5555570ea660, 24 [pid 1016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1015] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1017] <... set_robust_list resumed>) = 0 [pid 1016] <... bpf resumed>) = 10 [pid 1015] <... bpf resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1016] exit_group(0 [pid 1015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1017] <... prctl resumed>) = 0 [pid 1016] <... exit_group resumed>) = ? [pid 1017] setpgid(0, 0 [pid 1015] <... bpf resumed>) = 9 [pid 1015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1018 [pid 1017] <... setpgid resumed>) = 0 [pid 1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1017] <... openat resumed>) = 3 [pid 1017] write(3, "1000", 4) = 4 [pid 1017] close(3) = 0 [pid 1017] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1019 ./strace-static-x86_64: Process 1018 attached [pid 1017] <... bpf resumed>) = 3 [pid 1017] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1018] set_robust_list(0x5555570ea660, 24 [pid 1017] <... bpf resumed>) = 4 [pid 1017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1019 attached [pid 1019] set_robust_list(0x5555570ea660, 24) = 0 [pid 1019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1019] setpgid(0, 0) = 0 [pid 1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1019] write(3, "1000", 4) = 4 [pid 1019] close(3) = 0 [pid 1019] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1018] <... set_robust_list resumed>) = 0 [pid 1019] <... bpf resumed>) = 3 [pid 1018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1018] <... prctl resumed>) = 0 [pid 1018] setpgid(0, 0) = 0 [pid 1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1018] write(3, "1000", 4) = 4 [pid 1018] close(3) = 0 [pid 1018] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1018] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1016] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1017] <... bpf resumed>) = 5 [pid 1015] <... bpf resumed>) = 10 [pid 1019] <... bpf resumed>) = 5 [pid 1018] <... bpf resumed>) = 5 [pid 1017] dup(-1 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1019] dup(-1 [pid 1018] dup(-1 [pid 1017] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1015] exit_group(0 [pid 1019] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1017] lchown("./file0", 0, 0 [pid 1019] lchown("./file0", 0, 0 [pid 1018] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1015] <... exit_group resumed>) = ? [pid 1019] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1018] lchown("./file0", 0, 0 [pid 1017] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1019] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1019] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1019] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1015] +++ exited with 0 +++ [pid 1019] <... socket resumed>) = 7 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1017] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 1019] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1018] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1017] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1019] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1018] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1017] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] <... restart_syscall resumed>) = 0 [pid 1019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1018] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1017] <... socket resumed>) = 6 [pid 1019] <... bpf resumed>) = 8 [pid 1018] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1017] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1019] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1020 attached [pid 1019] <... bpf resumed>) = 0 [pid 1018] <... socket resumed>) = 6 [pid 1017] <... socket resumed>) = 7 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1020 [pid 1017] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1020] set_robust_list(0x5555570ea660, 24 [pid 1019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1018] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1017] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1021 ./strace-static-x86_64: Process 1021 attached [pid 1021] set_robust_list(0x5555570ea660, 24) = 0 [pid 1021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1021] setpgid(0, 0 [pid 1019] <... bpf resumed>) = 9 [pid 1017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1020] <... set_robust_list resumed>) = 0 [pid 1019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1018] <... socket resumed>) = 7 [pid 1017] <... bpf resumed>) = 8 [pid 1019] <... bpf resumed>) = 10 [pid 1017] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1021] <... setpgid resumed>) = 0 [pid 1017] <... bpf resumed>) = 0 [pid 1019] exit_group(0 [pid 1017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1019] <... exit_group resumed>) = ? [pid 1018] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1021] write(3, "1000", 4 [pid 1017] <... bpf resumed>) = 9 [pid 1021] <... write resumed>) = 4 [pid 1021] close(3) = 0 [pid 1021] mkdir(NULL, 000 [pid 1017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1021] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1017] <... bpf resumed>) = 10 [pid 1021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1017] exit_group(0 [pid 1020] <... prctl resumed>) = 0 [pid 1019] +++ exited with 0 +++ [pid 1018] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1017] <... exit_group resumed>) = ? [pid 1018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1021] <... bpf resumed>) = 3 [pid 1021] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1021] dup(-1 [pid 1017] +++ exited with 0 +++ [pid 1021] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1021] lchown("./file0", 0, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1021] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1018] <... bpf resumed>) = 8 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1021] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1020] setpgid(0, 0 [pid 1018] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1021] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1021] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1021] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1021] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1022 [pid 1020] <... setpgid resumed>) = 0 [pid 1018] <... bpf resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1023 [pid 1018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1021] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 1020] <... openat resumed>) = 3 [pid 1018] <... bpf resumed>) = 9 [pid 1021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1020] write(3, "1000", 4 [pid 1018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1021] <... bpf resumed>) = 10 [pid 1018] <... bpf resumed>) = 10 [pid 1021] exit_group(0 [pid 1020] <... write resumed>) = 4 [pid 1018] exit_group(0 [pid 1020] close(3 [pid 1018] <... exit_group resumed>) = ? [pid 1021] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 1022 attached [pid 1020] <... close resumed>) = 0 [pid 1022] set_robust_list(0x5555570ea660, 24 [pid 1020] mkdir(NULL, 000 [pid 1022] <... set_robust_list resumed>) = 0 [pid 1020] <... mkdir resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1023 attached [pid 1022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1023] set_robust_list(0x5555570ea660, 24 [pid 1022] <... prctl resumed>) = 0 [pid 1020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1023] <... set_robust_list resumed>) = 0 [pid 1022] setpgid(0, 0 [pid 1023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1022] <... setpgid resumed>) = 0 [pid 1023] <... prctl resumed>) = 0 [pid 1022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1023] setpgid(0, 0 [pid 1022] <... openat resumed>) = 3 [pid 1023] <... setpgid resumed>) = 0 [pid 1022] write(3, "1000", 4 [pid 1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1022] <... write resumed>) = 4 [pid 1023] <... openat resumed>) = 3 [pid 1022] close(3 [pid 1020] <... bpf resumed>) = 3 [pid 1023] write(3, "1000", 4 [pid 1022] <... close resumed>) = 0 [pid 1023] <... write resumed>) = 4 [pid 1022] mkdir(NULL, 000 [pid 1023] close(3 [pid 1021] +++ exited with 0 +++ [pid 1023] <... close resumed>) = 0 [pid 1022] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1023] mkdir(NULL, 000 [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1023] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1022] <... bpf resumed>) = 3 [pid 1020] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1018] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1023] <... bpf resumed>) = 3 [pid 1022] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1020] <... bpf resumed>) = 4 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1023] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1022] <... bpf resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 1023] <... bpf resumed>) = 4 [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1022] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1023] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1024 [pid 1020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1024 attached ) = -1 EFAULT (Bad address) [pid 1020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1024] set_robust_list(0x5555570ea660, 24 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1025 [pid 1024] <... set_robust_list resumed>) = 0 [pid 1024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1024] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 1025 attached [pid 1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1024] write(3, "1000", 4) = 4 [pid 1024] close(3) = 0 [pid 1024] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1025] set_robust_list(0x5555570ea660, 24) = 0 [pid 1024] <... bpf resumed>) = 3 [pid 1024] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1025] setpgid(0, 0) = 0 [pid 1025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1025] write(3, "1000", 4) = 4 [pid 1025] close(3) = 0 [pid 1025] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1025] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1023] <... bpf resumed>) = 5 [pid 1022] <... bpf resumed>) = 5 [pid 1025] <... bpf resumed>) = 5 [pid 1024] <... bpf resumed>) = 5 [pid 1023] dup(-1 [pid 1020] <... bpf resumed>) = 5 [pid 1024] dup(-1 [pid 1023] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1022] dup(-1 [pid 1020] dup(-1 [pid 1025] dup(-1 [pid 1024] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1023] lchown("./file0", 0, 0 [pid 1022] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1020] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1025] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1025] lchown("./file0", 0, 0 [pid 1024] lchown("./file0", 0, 0 [pid 1023] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1022] lchown("./file0", 0, 0 [pid 1020] lchown("./file0", 0, 0 [pid 1025] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1025] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1022] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1025] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1023] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1022] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1025] <... socket resumed>) = 6 [pid 1024] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1023] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1022] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1020] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1025] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1024] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1023] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1022] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1020] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1025] <... socket resumed>) = 7 [pid 1025] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1023] <... socket resumed>) = 6 [pid 1025] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1024] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1023] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1022] <... socket resumed>) = 6 [pid 1020] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1025] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 1024] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1023] <... socket resumed>) = 7 [pid 1022] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1020] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1023] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1022] <... socket resumed>) = 7 [pid 1025] <... bpf resumed>) = 10 [pid 1024] <... socket resumed>) = 6 [pid 1020] <... socket resumed>) = 6 [pid 1025] exit_group(0 [pid 1024] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1023] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1022] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1020] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1025] <... exit_group resumed>) = ? [pid 1025] +++ exited with 0 +++ [pid 1024] <... socket resumed>) = 7 [pid 1023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1022] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1020] <... socket resumed>) = 7 [pid 1024] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1023] <... bpf resumed>) = 8 [pid 1022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1020] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1024] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1023] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1022] <... bpf resumed>) = 8 [pid 1024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1020] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1023] <... bpf resumed>) = 0 [pid 1022] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1024] <... bpf resumed>) = 8 [pid 1023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1022] <... bpf resumed>) = 0 [pid 1020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1024] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1024] <... bpf resumed>) = 0 [pid 1023] <... bpf resumed>) = 9 [pid 1022] <... bpf resumed>) = 9 [pid 1020] <... bpf resumed>) = 8 [pid 1024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1023] <... bpf resumed>) = 10 [pid 1022] <... bpf resumed>) = 10 [pid 1020] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1023] exit_group(0 [pid 1022] exit_group(0) = ? [pid 1024] <... bpf resumed>) = 9 [pid 1023] <... exit_group resumed>) = ? [pid 1022] +++ exited with 0 +++ [pid 1020] <... bpf resumed>) = 0 [pid 1024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 1023] +++ exited with 0 +++ [pid 1020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1024] <... bpf resumed>) = 10 [pid 1020] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1024] exit_group(0 [pid 1020] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1020] <... exit_group resumed>) = ? [pid 1024] <... exit_group resumed>) = ? [pid 1020] +++ exited with 0 +++ [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1026 ./strace-static-x86_64: Process 1026 attached [pid 1026] set_robust_list(0x5555570ea660, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1026] <... set_robust_list resumed>) = 0 [pid 1026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1026] setpgid(0, 0) = 0 [pid 1026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1027 [pid 1026] <... openat resumed>) = 3 [pid 1026] write(3, "1000", 4) = 4 [pid 1026] close(3) = 0 [pid 1026] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1028 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1029 [pid 1026] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1028 attached ./strace-static-x86_64: Process 1029 attached ./strace-static-x86_64: Process 1027 attached [pid 1026] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1028] set_robust_list(0x5555570ea660, 24 [pid 1026] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1028] <... set_robust_list resumed>) = 0 [pid 1027] set_robust_list(0x5555570ea660, 24) = 0 [pid 1027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] setpgid(0, 0) = 0 [pid 1027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1027] write(3, "1000", 4) = 4 [pid 1027] close(3 [pid 1029] set_robust_list(0x5555570ea660, 24 [pid 1027] <... close resumed>) = 0 [pid 1027] mkdir(NULL, 000 [pid 1029] <... set_robust_list resumed>) = 0 [pid 1027] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1029] <... prctl resumed>) = 0 [pid 1028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1027] <... bpf resumed>) = 3 [pid 1029] setpgid(0, 0 [pid 1028] setpgid(0, 0 [pid 1029] <... setpgid resumed>) = 0 [pid 1028] <... setpgid resumed>) = 0 [pid 1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1029] <... openat resumed>) = 3 [pid 1029] write(3, "1000", 4 [pid 1028] <... openat resumed>) = 3 [pid 1029] <... write resumed>) = 4 [pid 1029] close(3) = 0 [pid 1029] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1028] write(3, "1000", 4 [pid 1029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1028] <... write resumed>) = 4 [pid 1028] close(3 [pid 1029] <... bpf resumed>) = 3 [pid 1028] <... close resumed>) = 0 [pid 1028] mkdir(NULL, 000 [pid 1027] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1028] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1027] <... bpf resumed>) = 4 [pid 1027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1029] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1028] <... bpf resumed>) = 3 [pid 1028] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1029] <... bpf resumed>) = 5 [pid 1027] <... bpf resumed>) = 5 [pid 1026] <... bpf resumed>) = 5 [pid 1029] dup(-1 [pid 1028] <... bpf resumed>) = 5 [pid 1027] dup(-1 [pid 1026] dup(-1 [pid 1024] +++ exited with 0 +++ [pid 1029] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1028] dup(-1 [pid 1027] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1026] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1029] lchown("./file0", 0, 0 [pid 1028] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1027] lchown("./file0", 0, 0 [pid 1026] lchown("./file0", 0, 0 [pid 1029] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1028] lchown("./file0", 0, 0 [pid 1027] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1026] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1029] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1028] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1027] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1026] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1029] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1027] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1026] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1029] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1028] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1027] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1026] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1029] <... socket resumed>) = 6 [pid 1028] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1027] <... socket resumed>) = 6 [pid 1026] <... socket resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1029] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1026] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1029] <... socket resumed>) = 7 [pid 1026] <... socket resumed>) = 7 [pid 1029] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1026] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1029] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1026] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1028] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1027] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1029] <... bpf resumed>) = 8 [pid 1028] <... socket resumed>) = 6 [pid 1027] <... socket resumed>) = 7 [pid 1026] <... bpf resumed>) = 8 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1030 [pid 1029] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1028] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1027] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1026] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1029] <... bpf resumed>) = 0 [pid 1027] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1026] <... bpf resumed>) = 0 [pid 1029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1030 attached [pid 1029] <... bpf resumed>) = 9 [pid 1028] <... socket resumed>) = 7 [pid 1027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1030] set_robust_list(0x5555570ea660, 24 [pid 1029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1028] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1027] <... bpf resumed>) = 8 [pid 1026] <... bpf resumed>) = 9 [pid 1030] <... set_robust_list resumed>) = 0 [pid 1029] <... bpf resumed>) = 10 [pid 1028] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1027] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1029] exit_group(0 [pid 1028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1027] <... bpf resumed>) = 0 [pid 1026] <... bpf resumed>) = 10 [pid 1030] <... prctl resumed>) = 0 [pid 1029] <... exit_group resumed>) = ? [pid 1028] <... bpf resumed>) = 8 [pid 1027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1026] exit_group(0 [pid 1030] setpgid(0, 0 [pid 1029] +++ exited with 0 +++ [pid 1028] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1027] <... bpf resumed>) = 9 [pid 1026] <... exit_group resumed>) = ? [pid 1030] <... setpgid resumed>) = 0 [pid 1028] <... bpf resumed>) = 0 [pid 1027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1026] +++ exited with 0 +++ [pid 1028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1027] <... bpf resumed>) = 10 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1027] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1027] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1030] write(3, "1000", 4) = 4 [pid 295] <... restart_syscall resumed>) = 0 [pid 1030] close(3 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1031 [pid 1030] <... close resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1030] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1032 [pid 1030] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1028] <... bpf resumed>) = 9 [pid 1028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 1031 attached [pid 1031] set_robust_list(0x5555570ea660, 24 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1031] <... set_robust_list resumed>) = 0 [pid 1031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1030] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1031] <... prctl resumed>) = 0 [pid 1031] setpgid(0, 0 [pid 1030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1031] <... setpgid resumed>) = 0 [pid 1031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 1032 attached [pid 1032] set_robust_list(0x5555570ea660, 24 [pid 1031] <... openat resumed>) = 3 [pid 1031] write(3, "1000", 4 [pid 1032] <... set_robust_list resumed>) = 0 [pid 1032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1032] setpgid(0, 0) = 0 [pid 1032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1031] <... write resumed>) = 4 [pid 1031] close(3) = 0 [pid 1031] mkdir(NULL, 000 [pid 1032] <... openat resumed>) = 3 [pid 1031] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1032] write(3, "1000", 4) = 4 [pid 1032] close(3) = 0 [pid 1032] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1031] <... bpf resumed>) = 3 [pid 1032] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1031] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1032] <... bpf resumed>) = 4 [pid 1031] <... bpf resumed>) = 4 [pid 1032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1032] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1031] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1027] +++ exited with 0 +++ [pid 1030] <... bpf resumed>) = 5 [pid 1028] <... bpf resumed>) = 10 [pid 1032] <... bpf resumed>) = 5 [pid 1031] <... bpf resumed>) = 5 [pid 1030] dup(-1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1032] dup(-1 [pid 1031] dup(-1 [pid 1030] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1028] exit_group(0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1033 attached [pid 1032] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1031] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1030] lchown("./file0", 0, 0 [pid 1028] <... exit_group resumed>) = ? [pid 1033] set_robust_list(0x5555570ea660, 24 [pid 1032] lchown("./file0", 0, 0 [pid 1031] lchown("./file0", 0, 0 [pid 1030] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1033 [pid 1032] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1030] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1032] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1030] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1032] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1030] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1028] +++ exited with 0 +++ [pid 1033] <... set_robust_list resumed>) = 0 [pid 1032] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1031] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1030] <... socket resumed>) = 6 [pid 1033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1032] <... socket resumed>) = 6 [pid 1031] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1030] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1033] <... prctl resumed>) = 0 [pid 1032] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1031] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1030] <... socket resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1033] setpgid(0, 0 [pid 1032] <... socket resumed>) = 7 [pid 1031] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1030] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1033] <... setpgid resumed>) = 0 [pid 1032] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1031] <... socket resumed>) = 6 [pid 1030] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 1033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1032] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1031] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] <... restart_syscall resumed>) = 0 [pid 1033] <... openat resumed>) = 3 [pid 1032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1031] <... socket resumed>) = 7 [pid 1030] <... bpf resumed>) = 8 [pid 1032] <... bpf resumed>) = 8 [pid 1030] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1032] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1030] <... bpf resumed>) = 0 [pid 1032] <... bpf resumed>) = 0 [pid 1030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1031] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1033] write(3, "1000", 4 [pid 1032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1030] <... bpf resumed>) = 9 [pid 1031] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1033] <... write resumed>) = 4 [pid 1032] <... bpf resumed>) = 9 [pid 1030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1030] <... bpf resumed>) = 10 ./strace-static-x86_64: Process 1034 attached [pid 1033] close(3 [pid 1032] <... bpf resumed>) = 10 [pid 1031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1030] exit_group(0 [pid 1034] set_robust_list(0x5555570ea660, 24 [pid 1033] <... close resumed>) = 0 [pid 1032] exit_group(0 [pid 1031] <... bpf resumed>) = 8 [pid 1030] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1034 [pid 1034] <... set_robust_list resumed>) = 0 [pid 1033] mkdir(NULL, 000 [pid 1032] <... exit_group resumed>) = ? [pid 1031] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1030] +++ exited with 0 +++ [pid 1034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1033] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1031] <... bpf resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1034] <... prctl resumed>) = 0 [pid 1033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1034] setpgid(0, 0) = 0 [pid 1033] <... bpf resumed>) = 3 [pid 1031] <... bpf resumed>) = 9 [pid 1031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1033] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1035 attached [pid 1034] <... openat resumed>) = 3 [pid 1033] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1032] +++ exited with 0 +++ [pid 1031] <... bpf resumed>) = 10 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1035 [pid 1034] write(3, "1000", 4 [pid 1033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1031] exit_group(0 [pid 1035] set_robust_list(0x5555570ea660, 24) = 0 [pid 1034] <... write resumed>) = 4 [pid 1033] <... bpf resumed>) = 5 [pid 1031] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1034] close(3 [pid 1033] dup(-1 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1033] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 295] <... restart_syscall resumed>) = 0 [pid 1033] lchown("./file0", 0, 0 [pid 1034] <... close resumed>) = 0 [pid 1033] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1034] mkdir(NULL, 000 [pid 1033] bpf(BPF_MAP_CREATE, NULL, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1036 attached [pid 1035] <... prctl resumed>) = 0 [pid 1034] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1033] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1035] setpgid(0, 0 [pid 1034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1033] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1036 [pid 1036] set_robust_list(0x5555570ea660, 24 [pid 1035] <... setpgid resumed>) = 0 [pid 1033] <... socket resumed>) = 6 [pid 1033] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1033] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1034] <... bpf resumed>) = 3 [pid 1033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1036] <... set_robust_list resumed>) = 0 [pid 1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1034] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1033] <... bpf resumed>) = 8 [pid 1035] <... openat resumed>) = 3 [pid 1034] <... bpf resumed>) = 4 [pid 1033] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1035] write(3, "1000", 4 [pid 1034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1033] <... bpf resumed>) = 0 [pid 1036] <... prctl resumed>) = 0 [pid 1036] setpgid(0, 0 [pid 1035] <... write resumed>) = 4 [pid 1034] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1036] <... setpgid resumed>) = 0 [pid 1035] close(3 [pid 1034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1033] <... bpf resumed>) = 9 [pid 1036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1035] <... close resumed>) = 0 [pid 1033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1036] <... openat resumed>) = 3 [pid 1035] mkdir(NULL, 000 [pid 1036] write(3, "1000", 4 [pid 1035] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1036] <... write resumed>) = 4 [pid 1035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1036] close(3) = 0 [pid 1036] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1035] <... bpf resumed>) = 3 [pid 1035] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1036] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1036] <... bpf resumed>) = 4 [pid 1036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1031] +++ exited with 0 +++ [pid 1036] <... bpf resumed>) = 5 [pid 1035] <... bpf resumed>) = 5 [pid 1034] <... bpf resumed>) = 5 [pid 1033] <... bpf resumed>) = 10 [pid 1036] dup(-1 [pid 1035] dup(-1 [pid 1034] dup(-1 [pid 1033] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1036] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1035] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1034] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1033] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1037 attached [pid 1036] lchown("./file0", 0, 0 [pid 1035] lchown("./file0", 0, 0 [pid 1034] lchown("./file0", 0, 0 [pid 1033] +++ exited with 0 +++ [pid 1037] set_robust_list(0x5555570ea660, 24 [pid 1036] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1035] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1034] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1037 [pid 1037] <... set_robust_list resumed>) = 0 [pid 1036] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1035] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1034] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1036] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1035] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1034] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1037] <... prctl resumed>) = 0 [pid 1036] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1035] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1034] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1038 attached [pid 1037] setpgid(0, 0 [pid 1036] <... socket resumed>) = 6 [pid 1035] <... socket resumed>) = 6 [pid 1034] <... socket resumed>) = 6 [pid 1038] set_robust_list(0x5555570ea660, 24 [pid 1037] <... setpgid resumed>) = 0 [pid 1036] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1035] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1034] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1038 [pid 1037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1036] <... socket resumed>) = 7 [pid 1035] <... socket resumed>) = 7 [pid 1038] <... set_robust_list resumed>) = 0 [pid 1034] <... socket resumed>) = 7 [pid 1038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1037] <... openat resumed>) = 3 [pid 1036] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1035] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1034] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1038] <... prctl resumed>) = 0 [pid 1037] write(3, "1000", 4 [pid 1036] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1035] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1034] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1038] setpgid(0, 0 [pid 1037] <... write resumed>) = 4 [pid 1036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1038] <... setpgid resumed>) = 0 [pid 1037] close(3 [pid 1036] <... bpf resumed>) = 8 [pid 1035] <... bpf resumed>) = 8 [pid 1034] <... bpf resumed>) = 8 [pid 1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1037] <... close resumed>) = 0 [pid 1036] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1035] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1034] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1038] <... openat resumed>) = 3 [pid 1037] mkdir(NULL, 000 [pid 1036] <... bpf resumed>) = 0 [pid 1035] <... bpf resumed>) = 0 [pid 1034] <... bpf resumed>) = 0 [pid 1038] write(3, "1000", 4 [pid 1037] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1038] <... write resumed>) = 4 [pid 1037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1036] <... bpf resumed>) = 9 [pid 1036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1035] <... bpf resumed>) = 9 [pid 1036] <... bpf resumed>) = 10 [pid 1036] exit_group(0) = ? [pid 1038] close(3 [pid 1037] <... bpf resumed>) = 3 [pid 1036] +++ exited with 0 +++ [pid 1035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1034] <... bpf resumed>) = 9 [pid 1038] <... close resumed>) = 0 [pid 1037] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1035] <... bpf resumed>) = 10 [pid 1034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] mkdir(NULL, 000 [pid 1037] <... bpf resumed>) = 4 [pid 1035] exit_group(0 [pid 1034] <... bpf resumed>) = 10 [pid 1038] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1035] <... exit_group resumed>) = ? [pid 1034] exit_group(0 [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1037] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1039 [pid 1035] +++ exited with 0 +++ [pid 1037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1034] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1035, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1039 attached [pid 1039] set_robust_list(0x5555570ea660, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 1034] +++ exited with 0 +++ [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1038] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1040 attached [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1040 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1040] set_robust_list(0x5555570ea660, 24 [pid 1038] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 1040] <... set_robust_list resumed>) = 0 [pid 1038] <... bpf resumed>) = 4 [pid 1040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 296] <... restart_syscall resumed>) = 0 [pid 1040] <... prctl resumed>) = 0 [pid 1038] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1040] setpgid(0, 0 [pid 1038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1040] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1041 attached [pid 1040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1041] set_robust_list(0x5555570ea660, 24 [pid 1040] <... openat resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1041 [pid 1041] <... set_robust_list resumed>) = 0 [pid 1040] write(3, "1000", 4 [pid 1039] <... set_robust_list resumed>) = 0 [pid 1041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1040] <... write resumed>) = 4 [pid 1039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1041] <... prctl resumed>) = 0 [pid 1040] close(3 [pid 1039] <... prctl resumed>) = 0 [pid 1041] setpgid(0, 0 [pid 1040] <... close resumed>) = 0 [pid 1039] setpgid(0, 0 [pid 1041] <... setpgid resumed>) = 0 [pid 1040] mkdir(NULL, 000 [pid 1039] <... setpgid resumed>) = 0 [pid 1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1040] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1041] <... openat resumed>) = 3 [pid 1040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1039] <... openat resumed>) = 3 [pid 1041] write(3, "1000", 4 [pid 1039] write(3, "1000", 4) = 4 [pid 1039] close(3) = 0 [pid 1041] <... write resumed>) = 4 [pid 1040] <... bpf resumed>) = 3 [pid 1039] mkdir(NULL, 000 [pid 1041] close(3 [pid 1040] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1039] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1041] <... close resumed>) = 0 [pid 1041] mkdir(NULL, 000 [pid 1040] <... bpf resumed>) = 4 [pid 1039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1041] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1039] <... bpf resumed>) = 3 [pid 1041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1040] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1039] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1039] <... bpf resumed>) = 4 [pid 1039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1041] <... bpf resumed>) = 3 [pid 1039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1041] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1041] <... bpf resumed>) = 4 [pid 1041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1037] <... bpf resumed>) = 5 [pid 1041] <... bpf resumed>) = 5 [pid 1040] <... bpf resumed>) = 5 [pid 1039] <... bpf resumed>) = 5 [pid 1038] <... bpf resumed>) = 5 [pid 1037] dup(-1 [pid 1041] dup(-1 [pid 1040] dup(-1 [pid 1039] dup(-1 [pid 1038] dup(-1 [pid 1037] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1041] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1040] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1039] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1038] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1037] lchown("./file0", 0, 0 [pid 1041] lchown("./file0", 0, 0 [pid 1040] lchown("./file0", 0, 0 [pid 1039] lchown("./file0", 0, 0 [pid 1038] lchown("./file0", 0, 0 [pid 1037] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1041] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1040] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1039] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1038] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1037] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1041] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1040] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1039] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1038] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1037] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1041] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1040] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1039] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1037] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1041] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1040] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1039] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1038] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1037] <... socket resumed>) = 6 [pid 1041] <... socket resumed>) = 6 [pid 1040] <... socket resumed>) = 6 [pid 1039] <... socket resumed>) = 6 [pid 1038] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1041] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1040] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1039] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1038] <... socket resumed>) = 6 [pid 1037] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1041] <... socket resumed>) = 7 [pid 1040] <... socket resumed>) = 7 [pid 1039] <... socket resumed>) = 7 [pid 1038] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1037] <... socket resumed>) = 7 [pid 1041] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1040] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1039] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1037] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1041] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1040] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1039] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1038] <... socket resumed>) = 7 [pid 1041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1037] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1041] <... bpf resumed>) = 8 [pid 1040] <... bpf resumed>) = 8 [pid 1039] <... bpf resumed>) = 8 [pid 1038] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1041] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1040] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1039] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1038] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1037] <... bpf resumed>) = 8 [pid 1041] <... bpf resumed>) = 0 [pid 1040] <... bpf resumed>) = 0 [pid 1039] <... bpf resumed>) = 0 [pid 1038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1037] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1038] <... bpf resumed>) = 8 [pid 1037] <... bpf resumed>) = 0 [pid 1041] <... bpf resumed>) = 9 [pid 1040] <... bpf resumed>) = 9 [pid 1039] <... bpf resumed>) = 9 [pid 1038] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1041] <... bpf resumed>) = 10 [pid 1040] <... bpf resumed>) = 10 [pid 1039] <... bpf resumed>) = 10 [pid 1038] <... bpf resumed>) = 0 [pid 1039] exit_group(0 [pid 1040] exit_group(0 [pid 1039] <... exit_group resumed>) = ? [pid 1038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1037] <... bpf resumed>) = 9 [pid 1041] exit_group(0 [pid 1040] <... exit_group resumed>) = ? [pid 1039] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1038] <... bpf resumed>) = 9 [pid 1037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1037] <... bpf resumed>) = 10 [pid 1041] <... exit_group resumed>) = ? [pid 1038] <... bpf resumed>) = 10 [pid 1037] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 1038] exit_group(0 [pid 1037] <... exit_group resumed>) = ? [pid 1041] +++ exited with 0 +++ [pid 1038] <... exit_group resumed>) = ? [pid 1037] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1042 [pid 1038] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1042 attached [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 1042] set_robust_list(0x5555570ea660, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 1042] <... set_robust_list resumed>) = 0 [pid 1042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1045 attached ./strace-static-x86_64: Process 1044 attached ./strace-static-x86_64: Process 1043 attached [pid 1042] setpgid(0, 0 [pid 1045] set_robust_list(0x5555570ea660, 24 [pid 1044] set_robust_list(0x5555570ea660, 24 [pid 1043] set_robust_list(0x5555570ea660, 24 [pid 1042] <... setpgid resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1043 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1044 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1045 [pid 1045] <... set_robust_list resumed>) = 0 [pid 1044] <... set_robust_list resumed>) = 0 [pid 1043] <... set_robust_list resumed>) = 0 [pid 1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1043] <... prctl resumed>) = 0 [pid 1042] <... openat resumed>) = 3 [pid 1045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1044] <... prctl resumed>) = 0 [pid 1043] setpgid(0, 0 [pid 1042] write(3, "1000", 4 [pid 1045] <... prctl resumed>) = 0 [pid 1044] setpgid(0, 0 [pid 1043] <... setpgid resumed>) = 0 [pid 1042] <... write resumed>) = 4 [pid 1044] <... setpgid resumed>) = 0 [pid 1043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1042] close(3 [pid 1043] <... openat resumed>) = 3 [pid 1045] setpgid(0, 0 [pid 1044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1043] write(3, "1000", 4 [pid 1042] <... close resumed>) = 0 [pid 1045] <... setpgid resumed>) = 0 [pid 1044] <... openat resumed>) = 3 [pid 1043] <... write resumed>) = 4 [pid 1042] mkdir(NULL, 000 [pid 1045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1044] write(3, "1000", 4 [pid 1043] close(3 [pid 1042] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1045] <... openat resumed>) = 3 [pid 1044] <... write resumed>) = 4 [pid 1043] <... close resumed>) = 0 [pid 1045] write(3, "1000", 4 [pid 1044] close(3 [pid 1043] mkdir(NULL, 000 [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1045] <... write resumed>) = 4 [pid 1044] <... close resumed>) = 0 [pid 1043] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1045] close(3) = 0 [pid 1045] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1044] mkdir(NULL, 000 [pid 1043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1042] <... bpf resumed>) = 3 [pid 1045] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1044] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1045] <... bpf resumed>) = 4 [pid 1045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1043] <... bpf resumed>) = 3 [pid 1042] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1045] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1043] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1042] <... bpf resumed>) = 4 [pid 1045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1043] <... bpf resumed>) = 4 [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1042] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1044] <... bpf resumed>) = 3 [pid 1043] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1044] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1044] <... bpf resumed>) = 4 [pid 1044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1040] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1046 attached [pid 1046] set_robust_list(0x5555570ea660, 24 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1046 [pid 1046] <... set_robust_list resumed>) = 0 [pid 1046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1046] setpgid(0, 0) = 0 [pid 1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1046] write(3, "1000", 4) = 4 [pid 1046] close(3) = 0 [pid 1046] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1046] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1045] <... bpf resumed>) = 5 [pid 1045] dup(-1 [pid 1044] <... bpf resumed>) = 5 [pid 1043] <... bpf resumed>) = 5 [pid 1042] <... bpf resumed>) = 5 [pid 1045] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1044] dup(-1 [pid 1043] dup(-1 [pid 1042] dup(-1 [pid 1046] <... bpf resumed>) = 5 [pid 1045] lchown("./file0", 0, 0 [pid 1044] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1043] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1042] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1046] dup(-1 [pid 1045] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1044] lchown("./file0", 0, 0 [pid 1043] lchown("./file0", 0, 0 [pid 1042] lchown("./file0", 0, 0 [pid 1046] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1045] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1044] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1043] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1042] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1046] lchown("./file0", 0, 0 [pid 1045] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1044] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1043] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1042] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1046] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1045] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1044] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1043] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1042] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1046] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1045] <... socket resumed>) = 6 [pid 1044] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1046] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1045] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1044] <... socket resumed>) = 6 [pid 1043] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1042] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1046] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1045] <... socket resumed>) = 7 [pid 1044] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1046] <... socket resumed>) = 6 [pid 1045] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1044] <... socket resumed>) = 7 [pid 1043] <... socket resumed>) = 6 [pid 1042] <... socket resumed>) = 6 [pid 1046] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1045] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1044] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1043] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1042] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1046] <... socket resumed>) = 7 [pid 1045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1044] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1046] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1045] <... bpf resumed>) = 8 [pid 1044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1043] <... socket resumed>) = 7 [pid 1042] <... socket resumed>) = 7 [pid 1046] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1045] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1044] <... bpf resumed>) = 8 [pid 1046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1045] <... bpf resumed>) = 0 [pid 1044] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1046] <... bpf resumed>) = 8 [pid 1045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1044] <... bpf resumed>) = 0 [pid 1046] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1045] <... bpf resumed>) = 9 [pid 1044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1043] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1042] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1046] <... bpf resumed>) = 0 [pid 1045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1044] <... bpf resumed>) = 9 [pid 1043] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1042] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1045] <... bpf resumed>) = 10 [pid 1044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1046] <... bpf resumed>) = 9 [pid 1045] exit_group(0 [pid 1044] <... bpf resumed>) = 10 [pid 1043] <... bpf resumed>) = 8 [pid 1046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1045] <... exit_group resumed>) = ? [pid 1044] exit_group(0 [pid 1043] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1042] <... bpf resumed>) = 8 [pid 1046] <... bpf resumed>) = 10 [pid 1045] +++ exited with 0 +++ [pid 1044] <... exit_group resumed>) = ? [pid 1043] <... bpf resumed>) = 0 [pid 1042] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1046] exit_group(0 [pid 1044] +++ exited with 0 +++ [pid 1043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1042] <... bpf resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1046] <... exit_group resumed>) = ? [pid 1046] +++ exited with 0 +++ [pid 1043] <... bpf resumed>) = 9 [pid 1042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1042] <... bpf resumed>) = 9 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1047 [pid 1043] <... bpf resumed>) = 10 [pid 1042] <... bpf resumed>) = 10 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1043] exit_group(0./strace-static-x86_64: Process 1047 attached [pid 1047] set_robust_list(0x5555570ea660, 24) = 0 [pid 1047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1047] setpgid(0, 0) = 0 [pid 1047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1047] write(3, "1000", 4) = 4 [pid 1047] close(3) = 0 [pid 1047] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1042] exit_group(0 [pid 1043] <... exit_group resumed>) = ? [pid 1042] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1048 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1049 [pid 1043] +++ exited with 0 +++ [pid 1047] <... bpf resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1047] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1049 attached ./strace-static-x86_64: Process 1048 attached [pid 1049] set_robust_list(0x5555570ea660, 24 [pid 298] <... restart_syscall resumed>) = 0 [pid 1049] <... set_robust_list resumed>) = 0 [pid 1048] set_robust_list(0x5555570ea660, 24 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1048] <... set_robust_list resumed>) = 0 [pid 1048] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 1050 attached [pid 1049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1050 [pid 1049] <... prctl resumed>) = 0 [pid 1048] <... prctl resumed>) = 0 [pid 1050] set_robust_list(0x5555570ea660, 24 [pid 1049] setpgid(0, 0 [pid 1050] <... set_robust_list resumed>) = 0 [pid 1049] <... setpgid resumed>) = 0 [pid 1048] setpgid(0, 0) = 0 [pid 1049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1049] <... openat resumed>) = 3 [pid 1042] +++ exited with 0 +++ [pid 1049] write(3, "1000", 4 [pid 1050] <... prctl resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1049] <... write resumed>) = 4 [pid 1049] close(3 [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 1049] <... close resumed>) = 0 [pid 1050] setpgid(0, 0 [pid 1049] mkdir(NULL, 000 [pid 1048] <... openat resumed>) = 3 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1050] <... setpgid resumed>) = 0 [pid 1049] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1048] write(3, "1000", 4 [pid 1050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1048] <... write resumed>) = 4 [pid 1050] <... openat resumed>) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1051 [pid 1050] write(3, "1000", 4) = 4 [pid 1050] close(3) = 0 [pid 1050] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1049] <... bpf resumed>) = 3 [pid 1048] close(3 [pid 1049] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1048] <... close resumed>) = 0 [pid 1049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1048] mkdir(NULL, 000 [pid 1049] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1048] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1050] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1051 attached [pid 1051] set_robust_list(0x5555570ea660, 24) = 0 [pid 1051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1051] setpgid(0, 0) = 0 [pid 1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1051] write(3, "1000", 4 [pid 1048] <... bpf resumed>) = 3 [pid 1051] <... write resumed>) = 4 [pid 1051] close(3) = 0 [pid 1051] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1048] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1051] <... bpf resumed>) = 3 [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1051] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1048] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1051] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1047] <... bpf resumed>) = 5 [pid 1051] <... bpf resumed>) = 5 [pid 1050] <... bpf resumed>) = 5 [pid 1049] <... bpf resumed>) = 5 [pid 1048] <... bpf resumed>) = 5 [pid 1047] dup(-1 [pid 1051] dup(-1 [pid 1050] dup(-1 [pid 1049] dup(-1 [pid 1048] dup(-1 [pid 1047] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1051] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1050] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1049] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1047] lchown("./file0", 0, 0 [pid 1048] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1051] lchown("./file0", 0, 0 [pid 1050] lchown("./file0", 0, 0 [pid 1049] lchown("./file0", 0, 0 [pid 1048] lchown("./file0", 0, 0 [pid 1047] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1050] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1049] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1048] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1047] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1050] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1049] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1050] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1048] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1049] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1047] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1050] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1049] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1048] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1047] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1051] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1050] <... socket resumed>) = 6 [pid 1051] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1051] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1047] <... socket resumed>) = 6 [pid 1051] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1050] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1049] <... socket resumed>) = 6 [pid 1048] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1047] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1051] <... socket resumed>) = 7 [pid 1049] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1051] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1050] <... socket resumed>) = 7 [pid 1049] <... socket resumed>) = 7 [pid 1047] <... socket resumed>) = 7 [pid 1051] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1050] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1049] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1048] <... socket resumed>) = 6 [pid 1047] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1050] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1049] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1047] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1048] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1051] <... bpf resumed>) = 8 [pid 1050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1051] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1050] <... bpf resumed>) = 8 [pid 1049] <... bpf resumed>) = 8 [pid 1048] <... socket resumed>) = 7 [pid 1051] <... bpf resumed>) = 0 [pid 1051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 1050] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1049] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1048] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1047] <... bpf resumed>) = 8 [pid 1051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1050] <... bpf resumed>) = 0 [pid 1049] <... bpf resumed>) = 0 [pid 1048] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1047] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1051] <... bpf resumed>) = 10 [pid 1050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1047] <... bpf resumed>) = 0 [pid 1051] exit_group(0) = ? [pid 1051] +++ exited with 0 +++ [pid 1050] <... bpf resumed>) = 9 [pid 1049] <... bpf resumed>) = 9 [pid 1048] <... bpf resumed>) = 8 [pid 1047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1048] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1047] <... bpf resumed>) = 9 [pid 1049] <... bpf resumed>) = 10 [pid 1047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1050] <... bpf resumed>) = 10 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1049] exit_group(0 [pid 1047] <... bpf resumed>) = 10 [pid 1050] exit_group(0 [pid 1049] <... exit_group resumed>) = ? [pid 1047] exit_group(0 [pid 1048] <... bpf resumed>) = 0 [pid 1050] <... exit_group resumed>) = ? [pid 1050] +++ exited with 0 +++ [pid 1049] +++ exited with 0 +++ [pid 1048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1047] <... exit_group resumed>) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1049, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1052 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1052 attached [pid 1052] set_robust_list(0x5555570ea660, 24) = 0 [pid 1052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1053 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1054 ./strace-static-x86_64: Process 1053 attached [pid 1048] <... bpf resumed>) = 9 [pid 1048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1053] set_robust_list(0x5555570ea660, 24 [pid 1052] setpgid(0, 0) = 0 [pid 1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1053] <... set_robust_list resumed>) = 0 [pid 1052] write(3, "1000", 4) = 4 [pid 1052] close(3) = 0 [pid 1052] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1053] <... prctl resumed>) = 0 [pid 1053] setpgid(0, 0) = 0 [pid 1053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1052] <... bpf resumed>) = 3 [pid 1052] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1053] <... openat resumed>) = 3 [pid 1052] <... bpf resumed>) = 4 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1053] write(3, "1000", 4 [pid 1052] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1054 attached [pid 1054] set_robust_list(0x5555570ea660, 24) = 0 [pid 1054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1047] +++ exited with 0 +++ [pid 1054] <... prctl resumed>) = 0 [pid 1048] <... bpf resumed>) = 10 [pid 1052] <... bpf resumed>) = 5 [pid 1048] exit_group(0) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1052] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1052] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1052] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1052] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1052] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1052] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1052] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1055 [pid 1053] <... write resumed>) = 4 [pid 1052] <... bpf resumed>) = 9 [pid 1054] setpgid(0, 0 [pid 1053] close(3 [pid 1054] <... setpgid resumed>) = 0 [pid 1054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1053] <... close resumed>) = 0 [pid 1053] mkdir(NULL, 000 [pid 1054] <... openat resumed>) = 3 [pid 1053] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1054] write(3, "1000", 4 [pid 1053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1054] <... write resumed>) = 4 [pid 1054] close(3) = 0 [pid 1054] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1055 attached [pid 1055] set_robust_list(0x5555570ea660, 24) = 0 [pid 1055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1055] setpgid(0, 0) = 0 [pid 1055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1055] write(3, "1000", 4) = 4 [pid 1054] <... bpf resumed>) = 3 [pid 1053] <... bpf resumed>) = 3 [pid 1054] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1055] close(3 [pid 1054] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1055] <... close resumed>) = 0 [pid 1054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1055] mkdir(NULL, 000 [pid 1053] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1055] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1053] <... bpf resumed>) = 4 [pid 1055] <... bpf resumed>) = 3 [pid 1053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1055] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1053] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1055] <... bpf resumed>) = 4 [pid 1055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1054] <... bpf resumed>) = 5 [pid 1052] <... bpf resumed>) = 10 [pid 1048] +++ exited with 0 +++ [pid 1055] <... bpf resumed>) = 5 [pid 1053] <... bpf resumed>) = 5 [pid 1054] dup(-1 [pid 1052] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1054] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1052] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1055] dup(-1 [pid 1054] lchown("./file0", 0, 0 [pid 1053] dup(-1 [pid 1052] +++ exited with 0 +++ [pid 297] <... restart_syscall resumed>) = 0 [pid 1055] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1054] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1053] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1055] lchown("./file0", 0, 0 [pid 1054] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1053] lchown("./file0", 0, 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1055] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1054] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1056 attached [pid 1055] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1054] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1053] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 296] <... restart_syscall resumed>) = 0 [pid 1054] <... socket resumed>) = 6 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1056 [pid 1054] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1055] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1056] set_robust_list(0x5555570ea660, 24 [pid 1054] <... socket resumed>) = 7 [pid 1053] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1055] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1056] <... set_robust_list resumed>) = 0 [pid 1055] <... socket resumed>) = 6 [pid 1054] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1053] <... bpf resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 1057 attached [pid 1054] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1057 [pid 1054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1055] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1053] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1054] <... bpf resumed>) = 8 [pid 1054] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1057] set_robust_list(0x5555570ea660, 24 [pid 1056] <... prctl resumed>) = 0 [pid 1055] <... socket resumed>) = 7 [pid 1054] <... bpf resumed>) = 9 [pid 1053] <... socket resumed>) = 6 [pid 1054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 1055] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1056] setpgid(0, 0 [pid 1054] exit_group(0 [pid 1053] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1057] <... set_robust_list resumed>) = 0 [pid 1055] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1054] <... exit_group resumed>) = ? [pid 1057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] <... setpgid resumed>) = 0 [pid 1055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1054] +++ exited with 0 +++ [pid 1053] <... socket resumed>) = 7 [pid 1055] <... bpf resumed>) = 8 [pid 1053] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1055] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1053] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1055] <... bpf resumed>) = 0 [pid 1057] <... prctl resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 1057] setpgid(0, 0) = 0 [pid 1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1057] <... openat resumed>) = 3 [pid 1056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1053] <... bpf resumed>) = 8 [pid 1057] write(3, "1000", 4 [pid 1055] <... bpf resumed>) = 9 [pid 1053] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1058 [pid 1057] <... write resumed>) = 4 [pid 1056] <... openat resumed>) = 3 [pid 1055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1053] <... bpf resumed>) = 0 [pid 1057] close(3 [pid 1056] write(3, "1000", 4 [pid 1055] <... bpf resumed>) = 10 [pid 1053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1057] <... close resumed>) = 0 [pid 1055] exit_group(0 [pid 1057] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1056] <... write resumed>) = 4 [pid 1055] <... exit_group resumed>) = ? [pid 1053] <... bpf resumed>) = 9 [pid 1057] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1056] close(3 [pid 1057] <... bpf resumed>) = 4 [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1056] <... close resumed>) = 0 ./strace-static-x86_64: Process 1058 attached [pid 1058] set_robust_list(0x5555570ea660, 24) = 0 [pid 1056] mkdir(NULL, 000 [pid 1058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1056] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1058] <... prctl resumed>) = 0 [pid 1058] setpgid(0, 0) = 0 [pid 1056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1058] write(3, "1000", 4) = 4 [pid 1058] close(3) = 0 [pid 1056] <... bpf resumed>) = 3 [pid 1058] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1056] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1058] <... bpf resumed>) = 3 [pid 1056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1058] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1057] <... bpf resumed>) = 5 [pid 1057] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1055] +++ exited with 0 +++ [pid 1053] <... bpf resumed>) = 10 [pid 1056] <... bpf resumed>) = 5 [pid 1057] lchown("./file0", 0, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1057] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1056] dup(-1 [pid 1053] exit_group(0 [pid 1057] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1056] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1053] <... exit_group resumed>) = ? [pid 1057] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1058] <... bpf resumed>) = 5 [pid 1057] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1058] dup(-1 [pid 1057] <... socket resumed>) = 6 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1059 [pid 1058] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1057] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1056] lchown("./file0", 0, 0 [pid 1053] +++ exited with 0 +++ ./strace-static-x86_64: Process 1059 attached [pid 1058] lchown("./file0", 0, 0 [pid 1057] <... socket resumed>) = 7 [pid 1056] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1058] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1057] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1058] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1057] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1060 attached [pid 1059] set_robust_list(0x5555570ea660, 24 [pid 1058] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1056] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1059] <... set_robust_list resumed>) = 0 [pid 1058] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1057] <... bpf resumed>) = 8 [pid 1056] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1060 [pid 1060] set_robust_list(0x5555570ea660, 24 [pid 1058] <... socket resumed>) = 6 [pid 1057] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1058] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1057] <... bpf resumed>) = 0 [pid 1056] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1058] <... socket resumed>) = 7 [pid 1057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1060] <... set_robust_list resumed>) = 0 [pid 1059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1058] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1057] <... bpf resumed>) = 9 [pid 1056] <... socket resumed>) = 6 [pid 1059] <... prctl resumed>) = 0 [pid 1058] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1057] <... bpf resumed>) = 10 [pid 1058] <... bpf resumed>) = 8 [pid 1057] exit_group(0 [pid 1056] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1058] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1057] <... exit_group resumed>) = ? [pid 1060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1059] setpgid(0, 0 [pid 1058] <... bpf resumed>) = 0 [pid 1057] +++ exited with 0 +++ [pid 1056] <... socket resumed>) = 7 [pid 1058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1056] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1060] <... prctl resumed>) = 0 [pid 1059] <... setpgid resumed>) = 0 [pid 1058] <... bpf resumed>) = 9 [pid 1056] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 1058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 296] <... restart_syscall resumed>) = 0 [pid 1058] <... bpf resumed>) = 10 [pid 1058] exit_group(0 [pid 1056] <... bpf resumed>) = 8 [pid 1059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1058] <... exit_group resumed>) = ? [pid 1056] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1061 attached [pid 1060] setpgid(0, 0 [pid 1059] <... openat resumed>) = 3 [pid 1056] <... bpf resumed>) = 0 [pid 1056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1061 [pid 1061] set_robust_list(0x5555570ea660, 24 [pid 1060] <... setpgid resumed>) = 0 [pid 1059] write(3, "1000", 4 [pid 1061] <... set_robust_list resumed>) = 0 [pid 1060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1059] <... write resumed>) = 4 [pid 1056] <... bpf resumed>) = 9 [pid 1061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1060] <... openat resumed>) = 3 [pid 1059] close(3 [pid 1056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1061] <... prctl resumed>) = 0 [pid 1060] write(3, "1000", 4 [pid 1059] <... close resumed>) = 0 [pid 1061] setpgid(0, 0 [pid 1060] <... write resumed>) = 4 [pid 1059] mkdir(NULL, 000 [pid 1061] <... setpgid resumed>) = 0 [pid 1060] close(3 [pid 1059] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1060] <... close resumed>) = 0 [pid 1059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1061] <... openat resumed>) = 3 [pid 1060] mkdir(NULL, 000 [pid 1061] write(3, "1000", 4) = 4 [pid 1061] close(3) = 0 [pid 1061] mkdir(NULL, 000 [pid 1060] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1059] <... bpf resumed>) = 3 [pid 1061] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1059] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1061] <... bpf resumed>) = 3 [pid 1060] <... bpf resumed>) = 3 [pid 1058] +++ exited with 0 +++ [pid 1056] <... bpf resumed>) = 10 [pid 1059] <... bpf resumed>) = 4 [pid 1061] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1060] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1056] exit_group(0 [pid 1061] <... bpf resumed>) = 4 [pid 1060] <... bpf resumed>) = 4 [pid 1059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1056] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1062 attached [pid 1061] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1060] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1059] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1056] +++ exited with 0 +++ [pid 1062] set_robust_list(0x5555570ea660, 24 [pid 1061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1062 [pid 1062] <... set_robust_list resumed>) = 0 [pid 1062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1063 attached [pid 1062] setpgid(0, 0 [pid 1063] set_robust_list(0x5555570ea660, 24 [pid 1062] <... setpgid resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1063 [pid 1063] <... set_robust_list resumed>) = 0 [pid 1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1062] write(3, "1000", 4 [pid 1063] <... prctl resumed>) = 0 [pid 1062] <... write resumed>) = 4 [pid 1063] setpgid(0, 0 [pid 1062] close(3 [pid 1063] <... setpgid resumed>) = 0 [pid 1062] <... close resumed>) = 0 [pid 1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1062] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1063] <... openat resumed>) = 3 [pid 1062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1063] write(3, "1000", 4) = 4 [pid 1063] close(3) = 0 [pid 1063] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1062] <... bpf resumed>) = 3 [pid 1063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1062] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1063] <... bpf resumed>) = 3 [pid 1062] <... bpf resumed>) = 4 [pid 1062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1063] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1063] <... bpf resumed>) = 4 [pid 1063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1060] <... bpf resumed>) = 5 [pid 1063] <... bpf resumed>) = 5 [pid 1062] <... bpf resumed>) = 5 [pid 1061] <... bpf resumed>) = 5 [pid 1059] <... bpf resumed>) = 5 [pid 1063] dup(-1 [pid 1062] dup(-1 [pid 1061] dup(-1 [pid 1060] dup(-1 [pid 1063] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1062] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1061] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1060] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1059] dup(-1 [pid 1063] lchown("./file0", 0, 0 [pid 1062] lchown("./file0", 0, 0 [pid 1061] lchown("./file0", 0, 0 [pid 1060] lchown("./file0", 0, 0 [pid 1059] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1063] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1062] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1061] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1060] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1059] lchown("./file0", 0, 0 [pid 1063] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1062] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1061] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1063] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1062] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1061] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1060] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1059] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1063] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1062] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1061] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1060] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1059] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1063] <... socket resumed>) = 6 [pid 1062] <... socket resumed>) = 6 [pid 1061] <... socket resumed>) = 6 [pid 1060] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1059] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1063] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1062] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1061] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1060] <... socket resumed>) = 6 [pid 1059] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1063] <... socket resumed>) = 7 [pid 1062] <... socket resumed>) = 7 [pid 1061] <... socket resumed>) = 7 [pid 1060] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1059] <... socket resumed>) = 6 [pid 1063] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1062] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1061] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1060] <... socket resumed>) = 7 [pid 1059] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1063] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1062] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1061] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1060] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1059] <... socket resumed>) = 7 [pid 1063] <... bpf resumed>) = 8 [pid 1062] <... bpf resumed>) = 8 [pid 1061] <... bpf resumed>) = 8 [pid 1059] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1063] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1062] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1061] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1060] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1063] <... bpf resumed>) = 0 [pid 1062] <... bpf resumed>) = 0 [pid 1061] <... bpf resumed>) = 0 [pid 1060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1059] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1060] <... bpf resumed>) = 8 [pid 1059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1063] <... bpf resumed>) = 9 [pid 1062] <... bpf resumed>) = 9 [pid 1061] <... bpf resumed>) = 9 [pid 1060] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1059] <... bpf resumed>) = 8 [pid 1063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1060] <... bpf resumed>) = 0 [pid 1059] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1063] <... bpf resumed>) = 10 [pid 1062] <... bpf resumed>) = 10 [pid 1061] <... bpf resumed>) = 10 [pid 1060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1059] <... bpf resumed>) = 0 [pid 1063] exit_group(0 [pid 1062] exit_group(0 [pid 1061] exit_group(0 [pid 1059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1063] <... exit_group resumed>) = ? [pid 1061] <... exit_group resumed>) = ? [pid 1060] <... bpf resumed>) = 9 [pid 1063] +++ exited with 0 +++ [pid 1062] <... exit_group resumed>) = ? [pid 1061] +++ exited with 0 +++ [pid 1060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1059] <... bpf resumed>) = 9 [pid 1060] <... bpf resumed>) = 10 [pid 1059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1060] exit_group(0 [pid 1059] <... bpf resumed>) = 10 [pid 1060] <... exit_group resumed>) = ? [pid 1059] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1064 attached [pid 1060] +++ exited with 0 +++ [pid 1062] +++ exited with 0 +++ [pid 1059] <... exit_group resumed>) = ? [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1064 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1065 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1066 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1067 ./strace-static-x86_64: Process 1067 attached [pid 1067] set_robust_list(0x5555570ea660, 24) = 0 [pid 1067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1067] setpgid(0, 0) = 0 [pid 1067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1067] write(3, "1000", 4) = 4 [pid 1067] close(3) = 0 [pid 1067] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1066 attached [pid 1066] set_robust_list(0x5555570ea660, 24) = 0 [pid 1066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1066] setpgid(0, 0) = 0 [pid 1066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1059] +++ exited with 0 +++ [pid 1066] write(3, "1000", 4 [pid 1067] <... bpf resumed>) = 3 [pid 1066] <... write resumed>) = 4 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1066] close(3 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1066] <... close resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 1067] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1066] mkdir(NULL, 000 [pid 1067] <... bpf resumed>) = 4 [pid 1066] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1066] <... bpf resumed>) = 3 [pid 1066] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1068 [pid 1066] <... bpf resumed>) = 4 [pid 1066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1066] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1066] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1066] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1066] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1066] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1066] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 ./strace-static-x86_64: Process 1068 attached [pid 1066] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1068] set_robust_list(0x5555570ea660, 24 [pid 1066] <... bpf resumed>) = 0 [pid 1068] <... set_robust_list resumed>) = 0 [pid 1066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1066] <... bpf resumed>) = 9 [pid 1068] <... prctl resumed>) = 0 [pid 1066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1068] setpgid(0, 0 [pid 1066] <... bpf resumed>) = 10 [pid 1068] <... setpgid resumed>) = 0 [pid 1066] exit_group(0 [pid 1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1066] <... exit_group resumed>) = ? [pid 1068] <... openat resumed>) = 3 [pid 1066] +++ exited with 0 +++ [pid 1068] write(3, "1000", 4 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1068] <... write resumed>) = 4 [pid 1068] close(3) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1068] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1069 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1068] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1068] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1068] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1068] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1068] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1068] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1068] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1069 attached ) = 8 [pid 1069] set_robust_list(0x5555570ea660, 24 [pid 1068] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1069] <... set_robust_list resumed>) = 0 [pid 1068] <... bpf resumed>) = 0 [pid 1069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1069] <... prctl resumed>) = 0 [pid 1068] <... bpf resumed>) = 9 [pid 1069] setpgid(0, 0 [pid 1068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [ 30.695486][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 30.708741][ T1059] BUG: scheduling while atomic: syz-executor202/1059/0x00000002 [ 30.716246][ T1059] Modules linked in: [ 30.720270][ T1059] Preemption disabled at: [ 30.720278][ T1059] [] up_write+0x27/0x1f0 [ 30.730351][ T1059] CPU: 1 PID: 1059 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 1069] <... setpgid resumed>) = 0 [pid 1068] <... bpf resumed>) = 10 [pid 1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1068] exit_group(0 [pid 1069] <... openat resumed>) = 3 [pid 1068] <... exit_group resumed>) = ? [pid 1069] write(3, "1000", 4 [pid 1068] +++ exited with 0 +++ [pid 1069] <... write resumed>) = 4 [pid 1069] close(3 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1069] <... close resumed>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1069] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1070 [pid 1069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1069] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1069] dup(-1 [pid 1067] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1069] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1069] lchown("./file0", 0, 0 [pid 1067] <... bpf resumed>) = 5 [pid 1069] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1067] dup(-1 [pid 1069] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1067] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1069] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1067] lchown("./file0", 0, 0./strace-static-x86_64: Process 1070 attached [pid 1069] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1067] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1070] set_robust_list(0x5555570ea660, 24 [pid 1069] <... socket resumed>) = 6 [pid 1067] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1070] <... set_robust_list resumed>) = 0 [pid 1069] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1067] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1069] <... socket resumed>) = 7 [pid 1070] <... prctl resumed>) = 0 [pid 1069] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1067] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1070] setpgid(0, 0 [pid 1069] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1067] <... socket resumed>) = 6 [pid 1070] <... setpgid resumed>) = 0 [pid 1069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1067] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1069] <... bpf resumed>) = 8 [pid 1067] <... socket resumed>) = 7 [pid 1070] <... openat resumed>) = 3 [pid 1069] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1067] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1070] write(3, "1000", 4 [pid 1069] <... bpf resumed>) = 0 [pid 1067] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1070] <... write resumed>) = 4 [pid 1069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1070] close(3 [pid 1069] <... bpf resumed>) = 9 [pid 1067] <... bpf resumed>) = 8 [pid 1070] <... close resumed>) = 0 [pid 1069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1067] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1070] mkdir(NULL, 000 [pid 1069] <... bpf resumed>) = 10 [pid 1067] <... bpf resumed>) = 0 [pid 1070] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1069] exit_group(0 [pid 1067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1069] <... exit_group resumed>) = ? [pid 1067] <... bpf resumed>) = 9 [pid 1070] <... bpf resumed>) = 3 [pid 1069] +++ exited with 0 +++ [pid 1067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1070] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1067] <... bpf resumed>) = 10 [pid 1070] <... bpf resumed>) = 4 [pid 1067] exit_group(0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1067] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1070] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1067] +++ exited with 0 +++ [pid 1070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1071 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1070] <... bpf resumed>) = 5 [pid 1070] dup(-1) = -1 EBADF (Bad file descriptor) [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1070] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1072 [pid 1070] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1070] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1070] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1070] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [ 30.741750][ T1059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.751996][ T1059] Call Trace: [ 30.755125][ T1059] [ 30.757893][ T1059] dump_stack_lvl+0x151/0x1b7 [ 30.762410][ T1059] ? up_write+0x27/0x1f0 [ 30.766503][ T1059] ? up_write+0x27/0x1f0 [ 30.770581][ T1059] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 30.776038][ T1059] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 30.781685][ T1059] ? up_write+0x27/0x1f0 [ 30.785848][ T1059] dump_stack+0x15/0x1b [ 30.789844][ T1059] __schedule_bug+0x195/0x260 [ 30.794351][ T1059] ? cpu_util_update_eff+0x10e0/0x10e0 [ 30.799666][ T1059] __schedule+0xcf7/0x1550 [ 30.803900][ T1059] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.809193][ T1059] ? __sched_text_start+0x8/0x8 [ 30.813967][ T1059] ? _raw_write_lock_irqsave+0x160/0x1e0 [ 30.819717][ T1059] do_task_dead+0x99/0xa0 [ 30.823860][ T1059] do_exit+0x202a/0x2b80 [ 30.827951][ T1059] ? put_task_struct+0x80/0x80 [ 30.832544][ T1059] ? __kasan_check_write+0x14/0x20 [ 30.837487][ T1059] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 30.842441][ T1059] ? _raw_spin_lock_irqsave+0x210/0x210 [ 30.847830][ T1059] ? zap_other_threads+0x29c/0x2d0 [ 30.852780][ T1059] do_group_exit+0x21a/0x2d0 [ 30.857192][ T1059] __x64_sys_exit_group+0x3f/0x40 [ 30.862056][ T1059] do_syscall_64+0x3d/0xb0 [ 30.866307][ T1059] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 30.872030][ T1059] RIP: 0033:0x7f36aca941b9 [ 30.876284][ T1059] Code: Unable to access opcode bytes at 0x7f36aca9418f. [ 30.883141][ T1059] RSP: 002b:00007ffd0fa531e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 1070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1070] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 1070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 1070] exit_group(0) = ? ./strace-static-x86_64: Process 1071 attached [pid 1071] set_robust_list(0x5555570ea660, 24) = 0 ./strace-static-x86_64: Process 1072 attached [pid 1071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1064] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 1065 attached [pid 1072] set_robust_list(0x5555570ea660, 24 [pid 1071] <... prctl resumed>) = 0 [pid 1064] <... set_robust_list resumed>) = 0 [pid 1072] <... set_robust_list resumed>) = 0 [pid 1071] setpgid(0, 0 [pid 1065] set_robust_list(0x5555570ea660, 24 [pid 1064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1071] <... setpgid resumed>) = 0 [pid 1065] <... set_robust_list resumed>) = 0 [pid 1064] <... prctl resumed>) = 0 [pid 1072] <... prctl resumed>) = 0 [pid 1071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1064] setpgid(0, 0 [pid 1072] setpgid(0, 0 [pid 1071] <... openat resumed>) = 3 [pid 1065] <... prctl resumed>) = 0 [pid 1064] <... setpgid resumed>) = 0 [pid 1072] <... setpgid resumed>) = 0 [pid 1071] write(3, "1000", 4 [pid 1065] setpgid(0, 0 [pid 1064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1071] <... write resumed>) = 4 [pid 1065] <... setpgid resumed>) = 0 [pid 1064] <... openat resumed>) = 3 [pid 1072] <... openat resumed>) = 3 [pid 1071] close(3 [pid 1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1064] write(3, "1000", 4 [pid 1072] write(3, "1000", 4 [pid 1071] <... close resumed>) = 0 [pid 1065] <... openat resumed>) = 3 [pid 1064] <... write resumed>) = 4 [pid 1072] <... write resumed>) = 4 [pid 1071] mkdir(NULL, 000 [pid 1065] write(3, "1000", 4 [pid 1064] close(3 [pid 1072] close(3 [pid 1071] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1065] <... write resumed>) = 4 [pid 1064] <... close resumed>) = 0 [pid 1072] <... close resumed>) = 0 [pid 1071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1065] close(3 [pid 1064] mkdir(NULL, 000 [pid 1072] mkdir(NULL, 000 [pid 1065] <... close resumed>) = 0 [pid 1064] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1072] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1065] mkdir(NULL, 000 [pid 1064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1065] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1070] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1070, si_uid=0, si_status=0, si_utime=0, si_stime=14} --- [pid 1072] <... bpf resumed>) = 3 [pid 1071] <... bpf resumed>) = 3 [pid 1065] <... bpf resumed>) = 3 [pid 1064] <... bpf resumed>) = 3 [pid 1072] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1071] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1065] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1064] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1072] <... bpf resumed>) = 4 [pid 1071] <... bpf resumed>) = 4 [pid 1065] <... bpf resumed>) = 4 [pid 1064] <... bpf resumed>) = 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1082 attached [pid 1072] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1071] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1065] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1064] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1082 [pid 1065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1082] set_robust_list(0x5555570ea660, 24) = 0 [pid 1082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1082] setpgid(0, 0) = 0 [pid 1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1082] write(3, "1000", 4) = 4 [pid 1082] close(3) = 0 [pid 1082] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1064] <... bpf resumed>) = 5 [pid 1072] <... bpf resumed>) = 5 [pid 1071] <... bpf resumed>) = 5 [pid 1065] <... bpf resumed>) = 5 [pid 1064] dup(-1 [pid 1072] dup(-1 [pid 1065] dup(-1 [pid 1064] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1072] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1065] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1064] lchown("./file0", 0, 0 [pid 1072] lchown("./file0", 0, 0 [pid 1065] lchown("./file0", 0, 0 [pid 1064] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1071] dup(-1 [pid 1072] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1065] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1064] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1072] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1071] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1065] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1064] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1072] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1071] lchown("./file0", 0, 0 [pid 1065] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1064] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1072] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1071] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1065] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1064] <... socket resumed>) = 6 [pid 1072] <... socket resumed>) = 6 [pid 1071] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1065] <... socket resumed>) = 6 [pid 1064] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1072] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1071] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1065] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1064] <... socket resumed>) = 7 [pid 1072] <... socket resumed>) = 7 [pid 1071] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1065] <... socket resumed>) = 7 [pid 1064] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1072] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1071] <... socket resumed>) = 6 [pid 1065] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1064] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1072] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1071] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1065] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1071] <... socket resumed>) = 7 [pid 1065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1064] <... bpf resumed>) = 8 [pid 1072] <... bpf resumed>) = 8 [pid 1071] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1065] <... bpf resumed>) = 8 [pid 1064] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1082] <... bpf resumed>) = 3 [pid 1072] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1071] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1065] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1064] <... bpf resumed>) = 0 [pid 1072] <... bpf resumed>) = 0 [pid 1071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1065] <... bpf resumed>) = 0 [pid 1064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1082] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1071] <... bpf resumed>) = 8 [pid 1065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1064] <... bpf resumed>) = 9 [pid 1082] <... bpf resumed>) = 4 [pid 1071] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1072] <... bpf resumed>) = 9 [pid 1071] <... bpf resumed>) = 0 [pid 1082] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1065] <... bpf resumed>) = 9 [pid 1064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1082] <... bpf resumed>) = 5 [pid 1071] <... bpf resumed>) = 9 [pid 1065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1064] <... bpf resumed>) = 10 [pid 1072] <... bpf resumed>) = 10 [pid 1082] dup(-1 [pid 1071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1065] <... bpf resumed>) = 10 [pid 1082] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1064] exit_group(0 [pid 1082] lchown("./file0", 0, 0 [pid 1071] <... bpf resumed>) = 10 [pid 1064] <... exit_group resumed>) = ? [pid 1065] exit_group(0 [pid 1082] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1072] exit_group(0 [pid 1082] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1082] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1082] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1082] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1082] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 1072] <... exit_group resumed>) = ? [pid 1071] exit_group(0 [pid 1065] <... exit_group resumed>) = ? [pid 1064] +++ exited with 0 +++ [pid 1082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1082] <... bpf resumed>) = 10 [pid 1082] exit_group(0) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1082] +++ exited with 0 +++ [pid 1072] +++ exited with 0 +++ [pid 1071] <... exit_group resumed>) = ? [pid 1065] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1083 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1083 attached ./strace-static-x86_64: Process 1084 attached , child_tidptr=0x5555570ea650) = 1084 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1084] set_robust_list(0x5555570ea660, 24 [pid 1083] set_robust_list(0x5555570ea660, 24 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1085 attached [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1085 [pid 1083] <... set_robust_list resumed>) = 0 [pid 1084] <... set_robust_list resumed>) = 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 1085] set_robust_list(0x5555570ea660, 24 [pid 1083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1083] setpgid(0, 0) = 0 [pid 1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1083] write(3, "1000", 4) = 4 [pid 1083] close(3) = 0 [pid 1083] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1085] <... set_robust_list resumed>) = 0 [pid 1084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1083] <... bpf resumed>) = 3 [pid 296] <... restart_syscall resumed>) = 0 [pid 1083] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1084] <... prctl resumed>) = 0 [pid 1083] <... bpf resumed>) = 4 [pid 1083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1084] setpgid(0, 0 [pid 1083] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1084] <... setpgid resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] <... prctl resumed>) = 0 [pid 1085] setpgid(0, 0) = 0 [pid 1085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1085] write(3, "1000", 4 [pid 1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1086 [pid 1085] <... write resumed>) = 4 [ 30.891389][ T1059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36aca941b9 [ 30.899197][ T1059] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.907008][ T1059] RBP: 00007f36acb0f2d0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.914824][ T1059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f36acb0f2d0 [ 30.922640][ T1059] R13: 0000000000000000 R14: 00007f36acb0fd40 R15: 00007f36aca65350 [ 30.930450][ T1059] [pid 1085] close(3) = 0 [pid 1085] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1084] <... openat resumed>) = 3 [pid 1084] write(3, "1000", 4 [pid 1085] <... bpf resumed>) = 3 [pid 1084] <... write resumed>) = 4 [pid 1085] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1084] close(3 [pid 1085] <... bpf resumed>) = 4 [pid 1084] <... close resumed>) = 0 [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1084] mkdir(NULL, 000 [pid 1085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1084] <... mkdir resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 1086 attached [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1086] set_robust_list(0x5555570ea660, 24) = 0 [pid 1086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1086] setpgid(0, 0) = 0 [pid 1086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1084] <... bpf resumed>) = 3 [pid 1086] <... openat resumed>) = 3 [pid 1084] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1086] write(3, "1000", 4 [pid 1084] <... bpf resumed>) = 4 [pid 1086] <... write resumed>) = 4 [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1086] close(3 [pid 1084] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1086] <... close resumed>) = 0 [pid 1084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1086] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1086] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1085] <... bpf resumed>) = 5 [pid 1084] <... bpf resumed>) = 5 [pid 1083] <... bpf resumed>) = 5 [pid 1071] +++ exited with 0 +++ [pid 1086] dup(-1 [pid 1085] dup(-1 [pid 1084] dup(-1 [pid 1083] dup(-1 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1085] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1084] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1083] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1085] lchown("./file0", 0, 0 [pid 1084] lchown("./file0", 0, 0 [pid 1083] lchown("./file0", 0, 0 [pid 1085] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1083] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1085] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1083] bpf(BPF_MAP_CREATE, NULL, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1085] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1084] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1083] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1086] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1086] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1086] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1086] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1086] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1085] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1084] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1083] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1086] <... socket resumed>) = 7 [pid 1086] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1085] <... socket resumed>) = 6 [pid 1086] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1085] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1084] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1083] <... socket resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1087 [pid 1086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1085] <... socket resumed>) = 7 [pid 1083] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1086] <... bpf resumed>) = 8 [pid 1085] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1084] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1086] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1083] <... socket resumed>) = 7 [pid 1086] <... bpf resumed>) = 0 [pid 1085] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1084] <... socket resumed>) = 6 [pid 1083] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1083] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1084] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1086] <... bpf resumed>) = 9 [pid 1085] <... bpf resumed>) = 8 [pid 1083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1085] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1084] <... socket resumed>) = 7 [pid 1083] <... bpf resumed>) = 8 ./strace-static-x86_64: Process 1087 attached [pid 1086] <... bpf resumed>) = 10 [pid 1085] <... bpf resumed>) = 0 [pid 1084] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1083] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1087] set_robust_list(0x5555570ea660, 24 [pid 1086] exit_group(0 [pid 1087] <... set_robust_list resumed>) = 0 [pid 1086] <... exit_group resumed>) = ? [pid 1085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1084] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1083] <... bpf resumed>) = 0 [pid 1087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1086] +++ exited with 0 +++ [pid 1087] <... prctl resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] setpgid(0, 0) = 0 [pid 1087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1085] <... bpf resumed>) = 9 [pid 1084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1088 attached [pid 1087] <... openat resumed>) = 3 [pid 1085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1084] <... bpf resumed>) = 8 [pid 1083] <... bpf resumed>) = 9 [pid 1087] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1088 [pid 1087] <... write resumed>) = 4 [pid 1085] <... bpf resumed>) = 10 [pid 1084] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1087] close(3) = 0 [pid 1085] exit_group(0 [pid 1084] <... bpf resumed>) = 0 [pid 1083] <... bpf resumed>) = 10 [pid 1087] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1085] <... exit_group resumed>) = ? [pid 1083] exit_group(0 [pid 1087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1084] <... bpf resumed>) = 9 [pid 1083] <... exit_group resumed>) = ? [pid 1087] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1085] +++ exited with 0 +++ [pid 1087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1087] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1087] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1087] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1087] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1083] +++ exited with 0 +++ [pid 1087] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1084] <... bpf resumed>) = 10 [pid 1087] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1084] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1084] <... exit_group resumed>) = ? [pid 1087] <... bpf resumed>) = 8 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1087] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1090 attached ./strace-static-x86_64: Process 1089 attached [pid 1088] set_robust_list(0x5555570ea660, 24 [pid 1087] <... bpf resumed>) = 9 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1089 [pid 1087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1088] <... set_robust_list resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1090 [pid 1090] set_robust_list(0x5555570ea660, 24 [pid 1089] set_robust_list(0x5555570ea660, 24) = 0 [pid 1089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1089] setpgid(0, 0) = 0 [pid 1089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1090] <... set_robust_list resumed>) = 0 [pid 1088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1089] <... openat resumed>) = 3 [pid 1089] write(3, "1000", 4 [pid 1088] <... prctl resumed>) = 0 [pid 1089] <... write resumed>) = 4 [pid 1089] close(3) = 0 [pid 1087] <... bpf resumed>) = 10 [pid 1089] mkdir(NULL, 000 [pid 1087] exit_group(0 [pid 1084] +++ exited with 0 +++ [pid 1088] setpgid(0, 0 [pid 1089] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1087] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1088] <... setpgid resumed>) = 0 [pid 1087] +++ exited with 0 +++ [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 1090] <... prctl resumed>) = 0 [pid 1089] <... bpf resumed>) = 3 [pid 1088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 299] <... restart_syscall resumed>) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1089] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1090] setpgid(0, 0 [pid 1089] <... bpf resumed>) = 4 [pid 1088] <... openat resumed>) = 3 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1091 attached [pid 1090] <... setpgid resumed>) = 0 [pid 1088] write(3, "1000", 4 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1091 [pid 1089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1088] <... write resumed>) = 4 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1089] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1091] set_robust_list(0x5555570ea660, 24) = 0 [pid 1091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1091] setpgid(0, 0) = 0 [pid 1088] close(3 [pid 1091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1090] <... openat resumed>) = 3 [pid 1088] <... close resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1092 [pid 1091] write(3, "1000", 4) = 4 [pid 1091] close(3) = 0 [pid 1091] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1090] write(3, "1000", 4 [pid 1088] mkdir(NULL, 000 [pid 1091] <... bpf resumed>) = 3 [pid 1090] <... write resumed>) = 4 [pid 1088] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1091] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1092 attached [pid 1092] set_robust_list(0x5555570ea660, 24) = 0 [pid 1092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1092] setpgid(0, 0) = 0 [pid 1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1088] <... bpf resumed>) = 3 [pid 1090] close(3 [pid 1092] write(3, "1000", 4) = 4 [pid 1092] close(3) = 0 [pid 1092] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1090] <... close resumed>) = 0 [pid 1088] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1092] <... bpf resumed>) = 3 [pid 1090] mkdir(NULL, 000 [pid 1088] <... bpf resumed>) = 4 [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1090] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1088] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1092] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1092] <... bpf resumed>) = 4 [pid 1092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1090] <... bpf resumed>) = 3 [pid 1090] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1091] <... bpf resumed>) = 5 [pid 1089] <... bpf resumed>) = 5 [pid 1088] <... bpf resumed>) = 5 [pid 1092] <... bpf resumed>) = 5 [pid 1091] dup(-1 [pid 1090] <... bpf resumed>) = 5 [pid 1089] dup(-1 [pid 1091] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1090] dup(-1 [pid 1089] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1091] lchown("./file0", 0, 0 [pid 1090] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1089] lchown("./file0", 0, 0 [pid 1091] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1090] lchown("./file0", 0, 0 [pid 1089] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1092] dup(-1 [pid 1091] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1090] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1089] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1088] dup(-1 [pid 1092] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1091] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1090] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1089] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1088] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1092] lchown("./file0", 0, 0 [pid 1091] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1090] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1089] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1088] lchown("./file0", 0, 0 [pid 1091] <... socket resumed>) = 6 [pid 1090] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1089] <... socket resumed>) = 6 [pid 1088] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1092] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1091] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1090] <... socket resumed>) = 6 [pid 1089] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1088] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1092] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1091] <... socket resumed>) = 7 [pid 1090] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1089] <... socket resumed>) = 7 [pid 1088] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1092] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1091] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1090] <... socket resumed>) = 7 [pid 1089] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1088] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1092] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1091] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1090] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1089] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1092] <... socket resumed>) = 6 [pid 1091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1090] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1088] <... socket resumed>) = 6 [pid 1092] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1091] <... bpf resumed>) = 8 [pid 1090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1089] <... bpf resumed>) = 8 [pid 1088] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1091] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1090] <... bpf resumed>) = 8 [pid 1089] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1092] <... socket resumed>) = 7 [pid 1091] <... bpf resumed>) = 0 [pid 1090] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1089] <... bpf resumed>) = 0 [pid 1088] <... socket resumed>) = 7 [pid 1092] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1090] <... bpf resumed>) = 0 [pid 1089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1088] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1092] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1091] <... bpf resumed>) = 9 [pid 1090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1089] <... bpf resumed>) = 9 [pid 1088] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1090] <... bpf resumed>) = 9 [pid 1089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1092] <... bpf resumed>) = 8 [pid 1091] <... bpf resumed>) = 10 [pid 1090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1089] <... bpf resumed>) = 10 [pid 1088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1092] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1091] exit_group(0 [pid 1090] <... bpf resumed>) = 10 [pid 1089] exit_group(0 [pid 1088] <... bpf resumed>) = 8 [pid 1092] <... bpf resumed>) = 0 [pid 1091] <... exit_group resumed>) = ? [pid 1090] exit_group(0 [pid 1089] <... exit_group resumed>) = ? [pid 1088] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1091] +++ exited with 0 +++ [pid 1090] <... exit_group resumed>) = ? [pid 1089] +++ exited with 0 +++ [pid 1088] <... bpf resumed>) = 0 [pid 1092] <... bpf resumed>) = 9 [pid 1090] +++ exited with 0 +++ [pid 1088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1092] <... bpf resumed>) = 10 [pid 1088] <... bpf resumed>) = 9 [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 1093 attached [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1093 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1092] exit_group(0) = ? [pid 1088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 1093] set_robust_list(0x5555570ea660, 24) = 0 [pid 1093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1093] setpgid(0, 0) = 0 [pid 1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1093] write(3, "1000", 4) = 4 [pid 1093] close(3) = 0 [pid 1093] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1094 ./strace-static-x86_64: Process 1094 attached [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1095 [pid 1094] set_robust_list(0x5555570ea660, 24 [pid 1093] <... bpf resumed>) = 3 [pid 1094] <... set_robust_list resumed>) = 0 [pid 1093] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1095 attached [pid 1095] set_robust_list(0x5555570ea660, 24) = 0 [pid 1095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1095] <... prctl resumed>) = 0 [pid 1094] setpgid(0, 0 [pid 1095] setpgid(0, 0) = 0 [pid 1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1094] <... setpgid resumed>) = 0 [pid 1095] <... openat resumed>) = 3 [pid 1095] write(3, "1000", 4) = 4 [pid 1095] close(3 [pid 1094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1095] <... close resumed>) = 0 [pid 1095] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1094] <... openat resumed>) = 3 [pid 1094] write(3, "1000", 4) = 4 [pid 1095] <... bpf resumed>) = 3 [pid 1094] close(3 [pid 1095] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1094] <... close resumed>) = 0 [pid 1094] mkdir(NULL, 000 [pid 1095] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1094] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1094] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1092] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1088] <... bpf resumed>) = 10 [pid 1093] <... bpf resumed>) = 5 [pid 1095] <... bpf resumed>) = 5 [pid 1094] <... bpf resumed>) = 5 [pid 1088] exit_group(0 [pid 1093] dup(-1 [pid 1088] <... exit_group resumed>) = ? [pid 1095] dup(-1 [pid 1094] dup(-1 [pid 1095] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1095] lchown("./file0", 0, 0 [pid 1094] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1095] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1095] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1094] lchown("./file0", 0, 0 [pid 1095] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1095] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1094] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1095] <... socket resumed>) = 6 [pid 1095] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1094] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1095] <... socket resumed>) = 7 [pid 1095] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1094] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1095] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1094] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1094] <... socket resumed>) = 6 [pid 1088] +++ exited with 0 +++ [pid 1095] <... bpf resumed>) = 8 [pid 1094] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1093] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1095] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1094] <... socket resumed>) = 7 [pid 1093] lchown("./file0", 0, 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1095] <... bpf resumed>) = 0 [pid 1094] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1093] <... lchown resumed>) = -1 ENOENT (No such file or directory) ./strace-static-x86_64: Process 1096 attached [pid 1095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1094] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1096 [pid 1096] set_robust_list(0x5555570ea660, 24 [pid 1095] <... bpf resumed>) = 9 [pid 1094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1093] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1096] <... set_robust_list resumed>) = 0 [pid 1095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1094] <... bpf resumed>) = 8 [pid 1095] <... bpf resumed>) = 10 [pid 1094] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1093] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1095] exit_group(0 [pid 1094] <... bpf resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1097 attached [pid 1096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1095] <... exit_group resumed>) = ? [pid 1094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1093] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1096] <... prctl resumed>) = 0 [pid 1095] +++ exited with 0 +++ [pid 1094] <... bpf resumed>) = 9 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1097 [pid 1093] <... socket resumed>) = 6 [pid 1094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1094] <... bpf resumed>) = 10 [pid 1094] exit_group(0) = ? [pid 1097] set_robust_list(0x5555570ea660, 24 [pid 1096] setpgid(0, 0 [pid 1093] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1097] <... set_robust_list resumed>) = 0 [pid 1096] <... setpgid resumed>) = 0 [pid 1093] <... socket resumed>) = 7 [pid 1096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1093] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1097] <... prctl resumed>) = 0 [pid 1096] <... openat resumed>) = 3 [pid 1097] setpgid(0, 0 [pid 1096] write(3, "1000", 4 [pid 1093] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1097] <... setpgid resumed>) = 0 [pid 1096] <... write resumed>) = 4 [pid 1096] close(3 [pid 1093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1096] <... close resumed>) = 0 [pid 1093] <... bpf resumed>) = 8 [pid 1096] mkdir(NULL, 000 [pid 1093] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1097] <... openat resumed>) = 3 [pid 1096] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1097] write(3, "1000", 4 [pid 1093] <... bpf resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1098 [pid 1097] <... write resumed>) = 4 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1097] close(3./strace-static-x86_64: Process 1098 attached [pid 1098] set_robust_list(0x5555570ea660, 24 [pid 1093] <... bpf resumed>) = 9 [pid 1093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1098] <... set_robust_list resumed>) = 0 [pid 1097] <... close resumed>) = 0 [pid 1096] <... bpf resumed>) = 3 [pid 1097] mkdir(NULL, 000 [pid 1096] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1097] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1094] +++ exited with 0 +++ [pid 1093] <... bpf resumed>) = 10 [pid 1097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1096] <... bpf resumed>) = 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1093] exit_group(0 [pid 1098] <... prctl resumed>) = 0 [pid 1097] <... bpf resumed>) = 3 [pid 1096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1093] <... exit_group resumed>) = ? [pid 1098] setpgid(0, 0) = 0 [pid 1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1098] write(3, "1000", 4 [pid 1093] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1098] <... write resumed>) = 4 [pid 1097] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1098] close(3./strace-static-x86_64: Process 1099 attached ) = 0 [pid 1097] <... bpf resumed>) = 4 [pid 1099] set_robust_list(0x5555570ea660, 24 [pid 1098] mkdir(NULL, 000 [pid 1097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1099 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1100 attached [pid 1099] <... set_robust_list resumed>) = 0 [pid 1098] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1097] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1100] set_robust_list(0x5555570ea660, 24 [pid 1099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1100 [pid 1100] <... set_robust_list resumed>) = 0 [pid 1099] <... prctl resumed>) = 0 [pid 1098] <... bpf resumed>) = 3 [pid 1100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1099] setpgid(0, 0 [pid 1098] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1100] <... prctl resumed>) = 0 [pid 1099] <... setpgid resumed>) = 0 [pid 1098] <... bpf resumed>) = 4 [pid 1100] setpgid(0, 0 [pid 1099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1100] <... setpgid resumed>) = 0 [pid 1099] <... openat resumed>) = 3 [pid 1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1099] write(3, "1000", 4 [pid 1098] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1100] <... openat resumed>) = 3 [pid 1099] <... write resumed>) = 4 [pid 1098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1100] write(3, "1000", 4 [pid 1099] close(3 [pid 1100] <... write resumed>) = 4 [pid 1099] <... close resumed>) = 0 [pid 1100] close(3 [pid 1099] mkdir(NULL, 000 [pid 1100] <... close resumed>) = 0 [pid 1099] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1100] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1099] <... bpf resumed>) = 3 [pid 1100] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1099] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1100] <... bpf resumed>) = 4 [pid 1099] <... bpf resumed>) = 4 [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1100] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1099] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1096] <... bpf resumed>) = 5 [pid 1100] <... bpf resumed>) = 5 [pid 1099] <... bpf resumed>) = 5 [pid 1098] <... bpf resumed>) = 5 [pid 1097] <... bpf resumed>) = 5 [pid 1096] dup(-1 [pid 1100] dup(-1 [pid 1099] dup(-1 [pid 1098] dup(-1 [pid 1097] dup(-1 [pid 1096] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1100] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1099] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1098] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1097] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1096] lchown("./file0", 0, 0 [pid 1100] lchown("./file0", 0, 0 [pid 1099] lchown("./file0", 0, 0 [pid 1098] lchown("./file0", 0, 0 [pid 1096] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1097] lchown("./file0", 0, 0 [pid 1100] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1099] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1098] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1097] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1096] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1100] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1099] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1098] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1100] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1099] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1098] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1097] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1096] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1100] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1099] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1098] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1100] <... socket resumed>) = 6 [pid 1099] <... socket resumed>) = 6 [pid 1098] <... socket resumed>) = 6 [pid 1097] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1096] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1100] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1099] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1098] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1097] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1096] <... socket resumed>) = 6 [pid 1100] <... socket resumed>) = 7 [pid 1099] <... socket resumed>) = 7 [pid 1098] <... socket resumed>) = 7 [pid 1097] <... socket resumed>) = 6 [pid 1096] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1100] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1099] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1098] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1097] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1096] <... socket resumed>) = 7 [pid 1100] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1099] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1098] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1097] <... socket resumed>) = 7 [pid 1096] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1097] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1096] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1100] <... bpf resumed>) = 8 [pid 1099] <... bpf resumed>) = 8 [pid 1098] <... bpf resumed>) = 8 [pid 1097] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1100] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1099] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1098] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1100] <... bpf resumed>) = 0 [pid 1099] <... bpf resumed>) = 0 [pid 1098] <... bpf resumed>) = 0 [pid 1097] <... bpf resumed>) = 8 [pid 1096] <... bpf resumed>) = 8 [pid 1100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1097] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1096] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1100] <... bpf resumed>) = 9 [pid 1099] <... bpf resumed>) = 9 [pid 1098] <... bpf resumed>) = 9 [pid 1097] <... bpf resumed>) = 0 [pid 1096] <... bpf resumed>) = 0 [pid 1100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1100] <... bpf resumed>) = 10 [pid 1099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1098] <... bpf resumed>) = 10 [pid 1097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1100] exit_group(0 [pid 1099] <... bpf resumed>) = 10 [pid 1098] exit_group(0 [pid 1100] <... exit_group resumed>) = ? [pid 1098] <... exit_group resumed>) = ? [pid 1100] +++ exited with 0 +++ [pid 1099] exit_group(0 [pid 1098] +++ exited with 0 +++ [pid 1097] <... bpf resumed>) = 9 [pid 1096] <... bpf resumed>) = 9 [pid 1099] <... exit_group resumed>) = ? [pid 1097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1097] <... bpf resumed>) = 10 [pid 1096] <... bpf resumed>) = 10 [pid 1096] exit_group(0 [pid 1097] exit_group(0 [pid 1096] <... exit_group resumed>) = ? [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1097] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1101 ./strace-static-x86_64: Process 1101 attached [pid 1101] set_robust_list(0x5555570ea660, 24) = 0 [pid 1096] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1102 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1097] +++ exited with 0 +++ [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1103 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1103 attached , child_tidptr=0x5555570ea650) = 1104 [pid 1103] set_robust_list(0x5555570ea660, 24./strace-static-x86_64: Process 1104 attached ) = 0 [pid 1104] set_robust_list(0x5555570ea660, 24 [pid 1101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1101] setpgid(0, 0) = 0 [pid 1101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1101] <... openat resumed>) = 3 [pid 1104] <... set_robust_list resumed>) = 0 [pid 1103] <... prctl resumed>) = 0 [pid 1103] setpgid(0, 0 [pid 1101] write(3, "1000", 4) = 4 [pid 1101] close(3) = 0 [pid 1101] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1103] <... setpgid resumed>) = 0 [pid 1104] <... prctl resumed>) = 0 [pid 1103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] setpgid(0, 0 [pid 1103] <... openat resumed>) = 3 [pid 1101] <... bpf resumed>) = 3 [pid 1103] write(3, "1000", 4 [pid 1104] <... setpgid resumed>) = 0 [pid 1103] <... write resumed>) = 4 [pid 1103] close(3 [pid 1101] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1101] <... bpf resumed>) = 4 [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1102 attached [pid 1102] set_robust_list(0x5555570ea660, 24) = 0 [pid 1103] <... close resumed>) = 0 [pid 1103] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1104] <... openat resumed>) = 3 [pid 1103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1104] write(3, "1000", 4 [pid 1102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1102] setpgid(0, 0) = 0 [pid 1102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1102] write(3, "1000", 4) = 4 [pid 1102] close(3 [pid 1103] <... bpf resumed>) = 3 [pid 1102] <... close resumed>) = 0 [pid 1102] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1103] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1104] <... write resumed>) = 4 [pid 1103] <... bpf resumed>) = 4 [pid 1103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1104] close(3 [pid 1103] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1104] <... close resumed>) = 0 [pid 1101] <... bpf resumed>) = 5 [pid 1101] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1101] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1101] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1101] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1101] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1101] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1104] mkdir(NULL, 000 [pid 1101] <... bpf resumed>) = 8 [pid 1104] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1101] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1104] <... bpf resumed>) = 3 [pid 1102] <... bpf resumed>) = 3 [pid 1101] <... bpf resumed>) = 9 [pid 1101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1104] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1102] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1102] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1099] +++ exited with 0 +++ [pid 1103] <... bpf resumed>) = 5 [pid 1104] <... bpf resumed>) = 5 [pid 1102] <... bpf resumed>) = 5 [pid 1101] <... bpf resumed>) = 10 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1104] dup(-1 [pid 1103] dup(-1 [pid 1102] dup(-1 [pid 1101] exit_group(0 [pid 1104] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1103] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1102] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1101] <... exit_group resumed>) = ? [pid 1104] lchown("./file0", 0, 0 [pid 1103] lchown("./file0", 0, 0 [pid 1102] lchown("./file0", 0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1106 attached [pid 1104] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1103] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1102] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1101] +++ exited with 0 +++ [pid 1106] set_robust_list(0x5555570ea660, 24 [pid 1104] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1103] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1102] bpf(BPF_MAP_CREATE, NULL, 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1106 [pid 1106] <... set_robust_list resumed>) = 0 [pid 1104] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1103] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1102] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1104] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1103] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1102] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1106] <... prctl resumed>) = 0 [pid 1104] <... socket resumed>) = 6 [pid 1103] <... socket resumed>) = 6 [pid 1102] <... socket resumed>) = 6 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1107 attached [pid 1106] setpgid(0, 0 [pid 1104] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1103] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1102] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1107] set_robust_list(0x5555570ea660, 24 [pid 1106] <... setpgid resumed>) = 0 [pid 1104] <... socket resumed>) = 7 [pid 1103] <... socket resumed>) = 7 [pid 1102] <... socket resumed>) = 7 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1107 [pid 1107] <... set_robust_list resumed>) = 0 [pid 1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1104] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1103] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1102] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1106] <... openat resumed>) = 3 [pid 1104] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1103] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1102] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1107] <... prctl resumed>) = 0 [pid 1106] write(3, "1000", 4 [pid 1104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1107] setpgid(0, 0 [pid 1106] <... write resumed>) = 4 [pid 1104] <... bpf resumed>) = 8 [pid 1103] <... bpf resumed>) = 8 [pid 1102] <... bpf resumed>) = 8 [pid 1102] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1106] close(3 [pid 1104] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1103] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1102] <... bpf resumed>) = 0 [pid 1106] <... close resumed>) = 0 [pid 1104] <... bpf resumed>) = 0 [pid 1103] <... bpf resumed>) = 0 [pid 1102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1107] <... setpgid resumed>) = 0 [pid 1106] mkdir(NULL, 000 [pid 1104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1102] <... bpf resumed>) = 9 [pid 1106] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16) = 10 [pid 1104] <... bpf resumed>) = 9 [pid 1102] exit_group(0) = ? [pid 1107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1103] <... bpf resumed>) = 9 [pid 1102] +++ exited with 0 +++ [pid 1104] <... bpf resumed>) = 10 [pid 1103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1104] exit_group(0 [pid 1103] <... bpf resumed>) = 10 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1104] <... exit_group resumed>) = ? [pid 1103] exit_group(0 [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1108 [pid 1104] +++ exited with 0 +++ [pid 1103] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1109 [pid 1106] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1109 attached [pid 1106] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1109] set_robust_list(0x5555570ea660, 24) = 0 [pid 1109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1107] <... openat resumed>) = 3 [pid 1106] <... bpf resumed>) = 4 [pid 1109] <... prctl resumed>) = 0 [pid 1109] setpgid(0, 0) = 0 [pid 1109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1107] write(3, "1000", 4 [pid 1106] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1107] <... write resumed>) = 4 [pid 1109] <... openat resumed>) = 3 [pid 1107] close(3 [pid 1109] write(3, "1000", 4) = 4 [pid 1109] close(3) = 0 [pid 1109] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1107] <... close resumed>) = 0 [pid 1106] <... bpf resumed>) = 5 [pid 1107] mkdir(NULL, 000 [pid 1106] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1107] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1106] lchown("./file0", 0, 0 [pid 1109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1106] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1106] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1106] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1106] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 ./strace-static-x86_64: Process 1108 attached [pid 1106] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1109] <... bpf resumed>) = 3 [pid 1107] <... bpf resumed>) = 3 [pid 1106] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1108] set_robust_list(0x5555570ea660, 24 [pid 1106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1107] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1106] <... bpf resumed>) = 8 [pid 1108] <... set_robust_list resumed>) = 0 [pid 1108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1106] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1109] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1108] <... prctl resumed>) = 0 [pid 1107] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1106] <... bpf resumed>) = 0 [pid 1109] <... bpf resumed>) = 4 [pid 1108] setpgid(0, 0 [pid 1107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1108] <... setpgid resumed>) = 0 [pid 1109] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1106] <... bpf resumed>) = 9 [pid 1109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1108] <... openat resumed>) = 3 [pid 1106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1108] write(3, "1000", 4) = 4 [pid 1108] close(3) = 0 [pid 1108] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1108] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1103] +++ exited with 0 +++ [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1109] <... bpf resumed>) = 5 [pid 1108] <... bpf resumed>) = 5 [pid 1107] <... bpf resumed>) = 5 [pid 1106] <... bpf resumed>) = 10 [pid 1109] dup(-1 [pid 1108] dup(-1 [pid 1107] dup(-1 [pid 1106] exit_group(0 [pid 1109] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1108] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1109] lchown("./file0", 0, 0 [pid 1107] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1108] lchown("./file0", 0, 0 [pid 1106] <... exit_group resumed>) = ? [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1109] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1108] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1107] lchown("./file0", 0, 0 [pid 1109] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1108] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1109] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1108] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1109] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1108] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1109] <... socket resumed>) = 6 [pid 1108] <... socket resumed>) = 6 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1110 ./strace-static-x86_64: Process 1110 attached [pid 1109] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1108] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1107] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1106] +++ exited with 0 +++ [pid 1110] set_robust_list(0x5555570ea660, 24 [pid 1109] <... socket resumed>) = 7 [pid 1108] <... socket resumed>) = 7 [pid 1107] bpf(BPF_MAP_CREATE, NULL, 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1110] <... set_robust_list resumed>) = 0 [pid 1109] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1108] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1107] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 1110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1109] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1108] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1107] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1110] <... prctl resumed>) = 0 [pid 1109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1107] <... socket resumed>) = 6 [pid 297] <... restart_syscall resumed>) = 0 [pid 1110] setpgid(0, 0 [pid 1109] <... bpf resumed>) = 8 [pid 1108] <... bpf resumed>) = 8 [pid 1107] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1110] <... setpgid resumed>) = 0 [pid 1109] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1108] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1107] <... socket resumed>) = 7 [pid 1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1109] <... bpf resumed>) = 0 [pid 1108] <... bpf resumed>) = 0 [pid 1107] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1107] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1110] <... openat resumed>) = 3 [pid 1107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1109] <... bpf resumed>) = 9 [pid 1107] <... bpf resumed>) = 8 [pid 1107] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1107] <... bpf resumed>) = 9 [pid 1110] write(3, "1000", 4 [pid 1109] <... bpf resumed>) = 10 [pid 1108] <... bpf resumed>) = 9 [pid 1107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1111 [pid 1110] <... write resumed>) = 4 [pid 1109] exit_group(0 [pid 1108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1107] <... bpf resumed>) = 10 [pid 1110] close(3 [pid 1109] <... exit_group resumed>) = ? [pid 1108] <... bpf resumed>) = 10 [pid 1107] exit_group(0./strace-static-x86_64: Process 1111 attached ) = ? [pid 1107] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1112 attached [pid 1110] <... close resumed>) = 0 [pid 1109] +++ exited with 0 +++ [pid 1108] exit_group(0 [pid 1110] mkdir(NULL, 000 [pid 1108] <... exit_group resumed>) = ? [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1112 [pid 1111] set_robust_list(0x5555570ea660, 24) = 0 [pid 1111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1111] setpgid(0, 0) = 0 [pid 1112] set_robust_list(0x5555570ea660, 24 [pid 1111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1110] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1109, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 1112] <... set_robust_list resumed>) = 0 [pid 1111] <... openat resumed>) = 3 [pid 1110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1111] write(3, "1000", 4 [pid 1112] <... prctl resumed>) = 0 [pid 1111] <... write resumed>) = 4 [pid 1112] setpgid(0, 0 [pid 1111] close(3 [pid 1112] <... setpgid resumed>) = 0 [pid 1111] <... close resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1113 [pid 1112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1111] mkdir(NULL, 000 [pid 1110] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 1113 attached [pid 1112] <... openat resumed>) = 3 [pid 1111] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1110] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1113] set_robust_list(0x5555570ea660, 24 [pid 1112] write(3, "1000", 4 [pid 1111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1110] <... bpf resumed>) = 4 [pid 1113] <... set_robust_list resumed>) = 0 [pid 1112] <... write resumed>) = 4 [pid 1110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1112] close(3 [pid 1111] <... bpf resumed>) = 3 [pid 1110] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1113] <... prctl resumed>) = 0 [pid 1112] <... close resumed>) = 0 [pid 1111] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1112] mkdir(NULL, 000 [pid 1111] <... bpf resumed>) = 4 [pid 1113] setpgid(0, 0) = 0 [pid 1112] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1113] <... openat resumed>) = 3 [pid 1113] write(3, "1000", 4) = 4 [pid 1113] close(3) = 0 [pid 1112] <... bpf resumed>) = 3 [pid 1113] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1112] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1113] <... bpf resumed>) = 3 [pid 1112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1113] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1108] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1114 attached [pid 1114] set_robust_list(0x5555570ea660, 24 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1114 [pid 1114] <... set_robust_list resumed>) = 0 [pid 1114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1114] setpgid(0, 0) = 0 [pid 1114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1114] write(3, "1000", 4) = 4 [pid 1114] close(3) = 0 [pid 1114] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1114] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1110] <... bpf resumed>) = 5 [pid 1114] <... bpf resumed>) = 5 [pid 1113] <... bpf resumed>) = 5 [pid 1112] <... bpf resumed>) = 5 [pid 1111] <... bpf resumed>) = 5 [pid 1110] dup(-1 [pid 1114] dup(-1 [pid 1113] dup(-1 [pid 1112] dup(-1 [pid 1111] dup(-1 [pid 1110] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1114] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1113] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1112] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1111] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1110] lchown("./file0", 0, 0 [pid 1114] lchown("./file0", 0, 0 [pid 1113] lchown("./file0", 0, 0 [pid 1112] lchown("./file0", 0, 0 [pid 1111] lchown("./file0", 0, 0 [pid 1110] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1114] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1113] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1112] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1111] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1110] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1114] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1113] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1112] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1111] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1110] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1114] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1113] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1112] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1111] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1110] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1114] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1113] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1112] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1111] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1110] <... socket resumed>) = 6 [pid 1114] <... socket resumed>) = 6 [pid 1113] <... socket resumed>) = 6 [pid 1112] <... socket resumed>) = 6 [pid 1111] <... socket resumed>) = 6 [pid 1110] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1114] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1113] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1112] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1111] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1110] <... socket resumed>) = 7 [pid 1113] <... socket resumed>) = 7 [pid 1112] <... socket resumed>) = 7 [pid 1111] <... socket resumed>) = 7 [pid 1110] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1114] <... socket resumed>) = 7 [pid 1114] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1113] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1112] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1111] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1110] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1114] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1113] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1112] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1111] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1110] <... bpf resumed>) = 8 [pid 1114] <... bpf resumed>) = 8 [pid 1113] <... bpf resumed>) = 8 [pid 1112] <... bpf resumed>) = 8 [pid 1111] <... bpf resumed>) = 8 [pid 1110] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1114] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1113] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1112] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1111] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1110] <... bpf resumed>) = 0 [pid 1114] <... bpf resumed>) = 0 [pid 1113] <... bpf resumed>) = 0 [pid 1112] <... bpf resumed>) = 0 [pid 1111] <... bpf resumed>) = 0 [pid 1110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1114] <... bpf resumed>) = 9 [pid 1113] <... bpf resumed>) = 9 [pid 1112] <... bpf resumed>) = 9 [pid 1110] <... bpf resumed>) = 9 [pid 1112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1112] <... bpf resumed>) = 10 [pid 1111] <... bpf resumed>) = 9 [pid 1110] <... bpf resumed>) = 10 [pid 1114] <... bpf resumed>) = 10 [pid 1113] <... bpf resumed>) = 10 [pid 1112] exit_group(0 [pid 1111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1110] exit_group(0 [pid 1114] exit_group(0 [pid 1113] exit_group(0 [pid 1112] <... exit_group resumed>) = ? [pid 1111] <... bpf resumed>) = 10 [pid 1110] <... exit_group resumed>) = ? [pid 1114] <... exit_group resumed>) = ? [pid 1113] <... exit_group resumed>) = ? [pid 1112] +++ exited with 0 +++ [pid 1111] exit_group(0 [pid 1110] +++ exited with 0 +++ [pid 1114] +++ exited with 0 +++ [pid 1113] +++ exited with 0 +++ [pid 1111] <... exit_group resumed>) = ? [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 299] restart_syscall(<... resuming interrupted clone ...> [pid 298] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 299] <... restart_syscall resumed>) = 0 [pid 298] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1115 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1116 attached ./strace-static-x86_64: Process 1115 attached [pid 1111] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1116 [pid 1115] set_robust_list(0x5555570ea660, 24 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1116] set_robust_list(0x5555570ea660, 24) = 0 [pid 1116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1115] <... set_robust_list resumed>) = 0 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1117 [pid 1116] setpgid(0, 0) = 0 [pid 1116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1118 [pid 1115] <... prctl resumed>) = 0 [pid 1116] write(3, "1000", 4) = 4 [pid 1115] setpgid(0, 0 [pid 1116] close(3 [pid 1115] <... setpgid resumed>) = 0 [pid 1116] <... close resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1119 attached ./strace-static-x86_64: Process 1118 attached [pid 1116] mkdir(NULL, 000 [pid 1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1116] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1119 [pid 1116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1119] set_robust_list(0x5555570ea660, 24 [pid 1118] set_robust_list(0x5555570ea660, 24 [pid 1116] <... bpf resumed>) = 3 [pid 1115] <... openat resumed>) = 3 [pid 1116] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1119] <... set_robust_list resumed>) = 0 [pid 1118] <... set_robust_list resumed>) = 0 [pid 1116] <... bpf resumed>) = 4 [pid 1115] write(3, "1000", 4 [pid 1116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1115] <... write resumed>) = 4 [pid 1116] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1115] close(3./strace-static-x86_64: Process 1117 attached [pid 1118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] <... close resumed>) = 0 [pid 1117] set_robust_list(0x5555570ea660, 24) = 0 [pid 1118] <... prctl resumed>) = 0 [pid 1117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1115] mkdir(NULL, 000 [pid 1117] <... prctl resumed>) = 0 [pid 1117] setpgid(0, 0) = 0 [pid 1115] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1118] setpgid(0, 0 [pid 1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1118] <... setpgid resumed>) = 0 [pid 1117] write(3, "1000", 4) = 4 [pid 1117] close(3) = 0 [pid 1117] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1115] <... bpf resumed>) = 3 [pid 1117] <... bpf resumed>) = 3 [pid 1115] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1117] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1119] <... prctl resumed>) = 0 [pid 1118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1117] <... bpf resumed>) = 4 [pid 1115] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1118] <... openat resumed>) = 3 [pid 1117] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1119] setpgid(0, 0) = 0 [pid 1119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1118] write(3, "1000", 4 [pid 1119] <... openat resumed>) = 3 [pid 1118] <... write resumed>) = 4 [pid 1119] write(3, "1000", 4) = 4 [pid 1119] close(3) = 0 [pid 1119] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1118] close(3 [pid 1119] <... bpf resumed>) = 3 [pid 1118] <... close resumed>) = 0 [pid 1118] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1119] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1119] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1118] <... bpf resumed>) = 3 [pid 1118] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1116] <... bpf resumed>) = 5 [pid 1119] <... bpf resumed>) = 5 [pid 1118] <... bpf resumed>) = 5 [pid 1117] <... bpf resumed>) = 5 [pid 1116] dup(-1 [pid 1115] <... bpf resumed>) = 5 [pid 1119] dup(-1 [pid 1118] dup(-1 [pid 1117] dup(-1 [pid 1119] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1117] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1116] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1115] dup(-1 [pid 1119] lchown("./file0", 0, 0 [pid 1118] lchown("./file0", 0, 0 [pid 1117] lchown("./file0", 0, 0 [pid 1116] lchown("./file0", 0, 0 [pid 1115] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1119] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1117] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1119] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1117] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1116] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1115] lchown("./file0", 0, 0 [pid 1119] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1118] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1117] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1116] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1119] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1117] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1116] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1115] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1119] <... socket resumed>) = 6 [pid 1118] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1117] <... socket resumed>) = 6 [pid 1119] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1118] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1117] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1116] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1115] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1119] <... socket resumed>) = 7 [pid 1118] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1117] <... socket resumed>) = 7 [pid 1116] <... socket resumed>) = 6 [pid 1119] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1117] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1116] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1115] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1119] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1118] <... socket resumed>) = 6 [pid 1117] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1116] <... socket resumed>) = 7 [pid 1119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1118] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1116] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1115] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1119] <... bpf resumed>) = 8 [pid 1118] <... socket resumed>) = 7 [pid 1117] <... bpf resumed>) = 8 [pid 1116] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1119] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1118] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1117] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1115] <... socket resumed>) = 6 [pid 1119] <... bpf resumed>) = 0 [pid 1118] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1117] <... bpf resumed>) = 0 [pid 1116] <... bpf resumed>) = 8 [pid 1119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1116] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1115] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1119] <... bpf resumed>) = 9 [pid 1118] <... bpf resumed>) = 8 [pid 1117] <... bpf resumed>) = 9 [pid 1116] <... bpf resumed>) = 0 [pid 1115] <... socket resumed>) = 7 [pid 1119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1118] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1115] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1119] <... bpf resumed>) = 10 [pid 1118] <... bpf resumed>) = 0 [pid 1117] <... bpf resumed>) = 10 [pid 1119] exit_group(0 [pid 1117] exit_group(0 [pid 1119] <... exit_group resumed>) = ? [pid 1117] <... exit_group resumed>) = ? [pid 1119] +++ exited with 0 +++ [pid 1118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1117] +++ exited with 0 +++ [pid 1116] <... bpf resumed>) = 9 [pid 1115] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1116] <... bpf resumed>) = 10 [pid 1115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1116] exit_group(0 [pid 1115] <... bpf resumed>) = 8 [pid 1116] <... exit_group resumed>) = ? [pid 1115] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1120 ./strace-static-x86_64: Process 1120 attached [pid 1120] set_robust_list(0x5555570ea660, 24) = 0 [pid 1120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1116] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1115] <... bpf resumed>) = 0 [pid 1115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1120] setpgid(0, 0) = 0 [pid 1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1115] <... bpf resumed>) = 9 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1120] <... openat resumed>) = 3 [pid 1120] write(3, "1000", 4) = 4 [pid 1120] close(3) = 0 [pid 1120] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1115] <... bpf resumed>) = 10 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1121 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1122 [pid 1115] exit_group(0) = ? [pid 1118] <... bpf resumed>) = 9 [pid 1118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 1122 attached [pid 1122] set_robust_list(0x5555570ea660, 24) = 0 [pid 1120] <... bpf resumed>) = 3 [pid 1120] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1120] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16./strace-static-x86_64: Process 1121 attached [pid 1121] set_robust_list(0x5555570ea660, 24) = 0 [pid 1121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1122] <... prctl resumed>) = 0 [pid 1121] <... prctl resumed>) = 0 [pid 1121] setpgid(0, 0) = 0 [pid 1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1122] setpgid(0, 0) = 0 [pid 1121] <... openat resumed>) = 3 [pid 1121] write(3, "1000", 4) = 4 [pid 1121] close(3) = 0 [pid 1121] mkdir(NULL, 000 [pid 1122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1121] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1122] <... openat resumed>) = 3 [pid 1122] write(3, "1000", 4) = 4 [pid 1122] close(3) = 0 [pid 1122] mkdir(NULL, 000 [pid 1121] <... bpf resumed>) = 3 [pid 1122] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1121] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1121] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1122] <... bpf resumed>) = 3 [pid 1122] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1120] <... bpf resumed>) = 5 [pid 1118] <... bpf resumed>) = 10 [pid 1115] +++ exited with 0 +++ [pid 1122] <... bpf resumed>) = 5 [pid 1121] <... bpf resumed>) = 5 [pid 1120] dup(-1 [pid 1118] exit_group(0 [pid 1122] dup(-1 [pid 1121] dup(-1 [pid 1120] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1118] <... exit_group resumed>) = ? [pid 1122] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1121] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1120] lchown("./file0", 0, 0 [pid 1118] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1122] lchown("./file0", 0, 0 [pid 1121] lchown("./file0", 0, 0 [pid 1120] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1122] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1121] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1120] bpf(BPF_MAP_CREATE, NULL, 0 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 1122] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1121] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1120] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1122] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1121] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1120] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... restart_syscall resumed>) = 0 [pid 1122] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1121] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1120] <... socket resumed>) = 6 [pid 1120] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1120] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1122] <... socket resumed>) = 6 [pid 1121] <... socket resumed>) = 6 [pid 1120] <... bpf resumed>) = 8 [pid 1122] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1121] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1120] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1123 [pid 1122] <... socket resumed>) = 7 [pid 1121] <... socket resumed>) = 7 [pid 1120] <... bpf resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1122] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1121] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 1124 attached [pid 1122] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1121] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1120] <... bpf resumed>) = 9 [pid 1124] set_robust_list(0x5555570ea660, 24 [pid 1122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1124] <... set_robust_list resumed>) = 0 [pid 1122] <... bpf resumed>) = 8 [pid 1121] <... bpf resumed>) = 8 [pid 1120] <... bpf resumed>) = 10 [pid 296] <... clone resumed>, child_tidptr=0x5555570ea650) = 1124 [pid 1124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1122] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1121] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1120] exit_group(0 [pid 1124] <... prctl resumed>) = 0 [pid 1122] <... bpf resumed>) = 0 [pid 1121] <... bpf resumed>) = 0 [pid 1120] <... exit_group resumed>) = ? [pid 1124] setpgid(0, 0 [pid 1122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1120] +++ exited with 0 +++ [pid 1124] <... setpgid resumed>) = 0 [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1123 attached [pid 1123] set_robust_list(0x5555570ea660, 24 [pid 299] <... restart_syscall resumed>) = 0 [pid 1123] <... set_robust_list resumed>) = 0 [pid 1123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1123] setpgid(0, 0 [pid 1122] <... bpf resumed>) = 9 [pid 1121] <... bpf resumed>) = 9 [pid 1124] <... openat resumed>) = 3 [pid 1123] <... setpgid resumed>) = 0 [pid 1122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 299] <... clone resumed>, child_tidptr=0x5555570ea650) = 1125 [pid 1124] write(3, "1000", 4 [pid 1123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1122] <... bpf resumed>) = 10 [pid 1121] <... bpf resumed>) = 10 [pid 1124] <... write resumed>) = 4 [pid 1123] <... openat resumed>) = 3 [pid 1122] exit_group(0 [pid 1121] exit_group(0 [pid 1124] close(3 [pid 1123] write(3, "1000", 4 [pid 1122] <... exit_group resumed>) = ? [pid 1121] <... exit_group resumed>) = ? [pid 1124] <... close resumed>) = 0 [pid 1123] <... write resumed>) = 4 [pid 1123] close(3) = 0 [pid 1123] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1124] mkdir(NULL, 000 [pid 1123] <... bpf resumed>) = 3 [pid 1124] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1123] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1123] <... bpf resumed>) = 4 [pid 1123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1124] <... bpf resumed>) = 3 [pid 1124] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 ./strace-static-x86_64: Process 1125 attached [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1125] set_robust_list(0x5555570ea660, 24 [pid 1124] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1125] <... set_robust_list resumed>) = 0 [pid 1124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 1125] setpgid(0, 0) = 0 [pid 1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1125] write(3, "1000", 4 [pid 1122] +++ exited with 0 +++ [pid 1125] <... write resumed>) = 4 [pid 1121] +++ exited with 0 +++ [pid 1125] close(3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1125] <... close resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1121, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 1125] mkdir(NULL, 000 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 1125] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 1127 attached ./strace-static-x86_64: Process 1126 attached [pid 1125] <... bpf resumed>) = 3 [pid 1127] set_robust_list(0x5555570ea660, 24 [pid 1126] set_robust_list(0x5555570ea660, 24 [pid 1125] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1127] <... set_robust_list resumed>) = 0 [pid 1126] <... set_robust_list resumed>) = 0 [pid 1125] <... bpf resumed>) = 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1126 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1127 [pid 1126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1126] <... prctl resumed>) = 0 [pid 1125] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1127] <... prctl resumed>) = 0 [pid 1126] setpgid(0, 0 [pid 1127] setpgid(0, 0 [pid 1126] <... setpgid resumed>) = 0 [pid 1127] <... setpgid resumed>) = 0 [pid 1126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1126] <... openat resumed>) = 3 [pid 1127] <... openat resumed>) = 3 [pid 1126] write(3, "1000", 4 [pid 1127] write(3, "1000", 4 [pid 1126] <... write resumed>) = 4 [pid 1127] <... write resumed>) = 4 [pid 1126] close(3 [pid 1127] close(3 [pid 1126] <... close resumed>) = 0 [pid 1126] mkdir(NULL, 000 [pid 1127] <... close resumed>) = 0 [pid 1126] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1127] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1126] <... bpf resumed>) = 3 [pid 1127] <... bpf resumed>) = 3 [pid 1126] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1127] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1127] <... bpf resumed>) = 4 [pid 1127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1126] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 1127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16 [pid 1123] <... bpf resumed>) = 5 [pid 1127] <... bpf resumed>) = 5 [pid 1126] <... bpf resumed>) = 5 [pid 1125] <... bpf resumed>) = 5 [pid 1124] <... bpf resumed>) = 5 [pid 1123] dup(-1 [pid 1127] dup(-1 [pid 1126] dup(-1 [pid 1125] dup(-1 [pid 1124] dup(-1 [pid 1123] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1127] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1126] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1125] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1124] <... dup resumed>) = -1 EBADF (Bad file descriptor) [pid 1123] lchown("./file0", 0, 0 [pid 1127] lchown("./file0", 0, 0 [pid 1126] lchown("./file0", 0, 0 [pid 1125] lchown("./file0", 0, 0 [pid 1124] lchown("./file0", 0, 0 [pid 1123] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1127] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1126] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1125] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1124] <... lchown resumed>) = -1 ENOENT (No such file or directory) [pid 1123] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1127] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1126] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1125] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1124] bpf(BPF_MAP_CREATE, NULL, 0 [pid 1123] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1127] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1126] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1125] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1124] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 1123] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1127] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1126] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1125] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1124] socket(AF_INET, SOCK_RAW, IPPROTO_TCP [pid 1123] <... socket resumed>) = 6 [pid 1127] <... socket resumed>) = 6 [pid 1126] <... socket resumed>) = 6 [pid 1125] <... socket resumed>) = 6 [pid 1124] <... socket resumed>) = 6 [pid 1123] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1127] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1126] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1125] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1124] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP [pid 1123] <... socket resumed>) = 7 [pid 1127] <... socket resumed>) = 7 [pid 1126] <... socket resumed>) = 7 [pid 1125] <... socket resumed>) = 7 [pid 1124] <... socket resumed>) = 7 [pid 1123] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1127] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1126] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1125] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1124] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1 [pid 1123] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1127] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1126] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1125] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1124] <... setsockopt resumed>) = -1 EFAULT (Bad address) [pid 1123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1123] <... bpf resumed>) = 8 [pid 1127] <... bpf resumed>) = 8 [pid 1126] <... bpf resumed>) = 8 [pid 1125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 1123] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1127] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1126] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1125] <... bpf resumed>) = 8 [pid 1124] <... bpf resumed>) = 8 [pid 1123] <... bpf resumed>) = 0 [pid 1127] <... bpf resumed>) = 0 [pid 1126] <... bpf resumed>) = 0 [pid 1125] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1124] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1125] <... bpf resumed>) = 0 [pid 1124] <... bpf resumed>) = 0 [pid 1123] <... bpf resumed>) = 9 [pid 1127] <... bpf resumed>) = 9 [pid 1126] <... bpf resumed>) = 9 [pid 1125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1123] <... bpf resumed>) = 10 [pid 1126] <... bpf resumed>) = 10 [pid 1125] <... bpf resumed>) = 9 [pid 1123] exit_group(0 [pid 1127] <... bpf resumed>) = 10 [pid 1126] exit_group(0 [pid 1125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1124] <... bpf resumed>) = 9 [pid 1123] <... exit_group resumed>) = ? [pid 1127] exit_group(0 [pid 1126] <... exit_group resumed>) = ? [pid 1125] <... bpf resumed>) = 10 [pid 1124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1123] +++ exited with 0 +++ [pid 1127] <... exit_group resumed>) = ? [pid 1126] +++ exited with 0 +++ [pid 1125] exit_group(0 [pid 1124] <... bpf resumed>) = 10 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1125] <... exit_group resumed>) = ? [pid 1124] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1129 [pid 297] <... clone resumed>, child_tidptr=0x5555570ea650) = 1128 [pid 1127] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1127, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 1129 attached [pid 1129] set_robust_list(0x5555570ea660, 24) = 0 [pid 1129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1130 [pid 1129] <... prctl resumed>) = 0 [pid 1129] setpgid(0, 0) = 0 [pid 1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 1129] write(3, "1000", 4) = 4 [pid 1129] close(3) = 0 [pid 1129] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1129] bpf(BPF_ENABLE_STATS, NULL, 0 [pid 1125] +++ exited with 0 +++ [pid 299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 299] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570ea650) = 1131 [pid 1129] <... bpf resumed>) = 4 [pid 1129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1129] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1129] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1129] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1129] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1129] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1129] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1129] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4./strace-static-x86_64: Process 1130 attached ) = 0 [pid 1130] set_robust_list(0x5555570ea660, 24 [pid 1129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1130] <... set_robust_list resumed>) = 0 [pid 1129] <... bpf resumed>) = 9 [pid 1130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1130] <... prctl resumed>) = 0 [pid 1129] <... bpf resumed>) = 10 [pid 1130] setpgid(0, 0 [pid 1129] exit_group(0 [pid 1130] <... setpgid resumed>) = 0 [pid 1129] <... exit_group resumed>) = ? [pid 1130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1129] +++ exited with 0 +++ [pid 1130] <... openat resumed>) = 3 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1130] write(3, "1000", 4) = 4 [pid 1130] close(3 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1130] <... close resumed>) = 0 [pid 1130] mkdir(NULL, 000 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1132 [pid 1130] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1130] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1130] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1130] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1130] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1130] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1130] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1130] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1132 attached ) = 8 [pid 1132] set_robust_list(0x5555570ea660, 24 [pid 1130] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4 [pid 1132] <... set_robust_list resumed>) = 0 [pid 1130] <... bpf resumed>) = 0 [pid 1132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 1132] <... prctl resumed>) = 0 [pid 1130] <... bpf resumed>) = 9 [pid 1132] setpgid(0, 0 [pid 1130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1132] <... setpgid resumed>) = 0 [pid 1130] <... bpf resumed>) = 10 [pid 1132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 1130] exit_group(0 [pid 1132] <... openat resumed>) = 3 [pid 1130] <... exit_group resumed>) = ? [pid 1132] write(3, "1000", 4 [pid 1130] +++ exited with 0 +++ [pid 1132] <... write resumed>) = 4 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1132] close(3) = 0 [pid 1132] mkdir(NULL, 000 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1132] <... mkdir resumed>) = -1 EFAULT (Bad address) [pid 1132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1133 [pid 1132] <... bpf resumed>) = 3 [pid 1132] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1132] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1132] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1132] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1132] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1132] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1132] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1132] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 ./strace-static-x86_64: Process 1133 attached [ 31.375630][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff840ac6f0 with preempt_count 00000102, exited with 00000101? [ 31.388143][ T1125] BUG: scheduling while atomic: syz-executor202/1125/0x00000002 [ 31.395655][ T1125] Modules linked in: [ 31.400118][ T1125] Preemption disabled at: [ 31.400130][ T1125] [] up_write+0x27/0x1f0 [ 31.410726][ T1125] CPU: 1 PID: 1125 Comm: syz-executor202 Tainted: G W 6.1.75-syzkaller-00123-g60534eef4739 #0 [pid 1132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16 [pid 1133] set_robust_list(0x5555570ea660, 24 [pid 1132] <... bpf resumed>) = 10 [pid 1133] <... set_robust_list resumed>) = 0 [pid 1132] exit_group(0 [pid 1133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1132] <... exit_group resumed>) = ? [pid 1133] <... prctl resumed>) = 0 [pid 1132] +++ exited with 0 +++ [pid 1133] setpgid(0, 0) = 0 [pid 298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1133] <... openat resumed>) = 3 [pid 1133] write(3, "1000", 4 [pid 298] <... clone resumed>, child_tidptr=0x5555570ea650) = 1134 [pid 1133] <... write resumed>) = 4 [pid 1133] close(3) = 0 [pid 1133] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3 [pid 1133] bpf(BPF_ENABLE_STATS, NULL, 0) = 4 [pid 1133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=5, insns=NULL, 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 1133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=3}}, 16) = 5 [pid 1133] dup(-1) = -1 EBADF (Bad file descriptor) [pid 1133] lchown("./file0", 0, 0) = -1 ENOENT (No such file or directory) [pid 1133] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument) [pid 1133] socket(AF_INET, SOCK_RAW, IPPROTO_TCP) = 6 [pid 1133] socket(AF_INET, SOCK_STREAM|SOCK_CLOEXEC, IPPROTO_IP) = 7 [pid 1133] setsockopt(7, SOL_IP, IPT_SO_SET_REPLACE, NULL, 1) = -1 EFAULT (Bad address) [pid 1133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 1133] bpf(BPF_MAP_FREEZE, {map_fd=8}, 4) = 0 [pid 1133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 9 [pid 1133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=9}}, 16./strace-static-x86_64: Process 1134 attached ) = 10 [pid 1134] set_robust_list(0x5555570ea660, 24 [pid 1133] exit_group(0 [pid 1134] <... set_robust_list resumed>) = 0 [pid 1133] <... exit_group resumed>) = ? [pid 1134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 1133] +++ exited with 0 +++ [pid 1134] <... prctl resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 1134] setpgid(0, 0) = 0 [pid 1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 1134] <... openat resumed>) = 3 [pid 1134] write(3, "1000", 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570ea650) = 1135 [pid 1134] <... write resumed>) = 4 [pid 1134] close(3) = 0 [pid 1134] mkdir(NULL, 000) = -1 EFAULT (Bad address) [pid 1134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=11, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 3