./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor462725036 <...> Warning: Permanently added '10.128.0.191' (ED25519) to the list of known hosts. execve("./syz-executor462725036", ["./syz-executor462725036"], 0x7ffc32928e30 /* 10 vars */) = 0 brk(NULL) = 0x5555570fc000 brk(0x5555570fcd00) = 0x5555570fcd00 arch_prctl(ARCH_SET_FS, 0x5555570fc380) = 0 set_tid_address(0x5555570fc650) = 292 set_robust_list(0x5555570fc660, 24) = 0 rseq(0x5555570fcca0, 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-executor462725036", 4096) = 27 getrandom("\xbc\xc3\x6c\xfb\x28\xee\xaf\xf7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555570fcd00 brk(0x55555711dd00) = 0x55555711dd00 brk(0x55555711e000) = 0x55555711e000 mprotect(0x7f4f021e1000, 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=0x5555570fc650) = 293 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 293 attached , child_tidptr=0x5555570fc650) = 294 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 294 attached ./strace-static-x86_64: Process 295 attached [pid 293] set_robust_list(0x5555570fc660, 24 [pid 292] <... clone resumed>, child_tidptr=0x5555570fc650) = 295 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... set_robust_list resumed>) = 0 [pid 294] set_robust_list(0x5555570fc660, 24 [pid 292] <... clone resumed>, child_tidptr=0x5555570fc650) = 296 [pid 292] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] set_robust_list(0x5555570fc660, 24 [pid 294] <... set_robust_list resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 297 attached [pid 292] <... clone resumed>, child_tidptr=0x5555570fc650) = 297 ./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x5555570fc660, 24) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x5555570fc660, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 299 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 300 [pid 295] <... set_robust_list resumed>) = 0 [pid 297] set_robust_list(0x5555570fc660, 24 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 300 attached [pid 298] <... openat resumed>) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [pid 298] write(1, "executing program\n", 18executing program ) = 18 [pid 298] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 298] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 300] set_robust_list(0x5555570fc660, 24 [pid 297] <... set_robust_list resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 301 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] <... set_robust_list resumed>) = 0 executing program executing program [pid 298] <... bpf resumed>) = 3 [pid 298] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 299 attached [pid 299] set_robust_list(0x5555570fc660, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 [pid 299] write(1, "executing program\n", 18) = 18 [pid 299] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 299] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 299] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 301 attached [pid 301] set_robust_list(0x5555570fc660, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] write(1, "executing program\n", 18) = 18 [pid 301] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 301] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 301] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 302 [pid 300] <... prctl resumed>) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 20.971636][ T30] audit: type=1400 audit(1717390555.186:66): avc: denied { execmem } for pid=292 comm="syz-executor462" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 20.998147][ T30] audit: type=1400 audit(1717390555.216:67): avc: denied { map_create } for pid=298 comm="syz-executor462" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program [pid 300] write(3, "1000", 4./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x5555570fc660, 24) = 0 [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setpgid(0, 0) = 0 [pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 302] write(3, "1000", 4) = 4 [pid 302] close(3) = 0 [pid 302] write(1, "executing program\n", 18) = 18 [pid 302] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 302] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 302] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 300] <... write resumed>) = 4 [pid 300] close(3) = 0 executing program [pid 300] write(1, "executing program\n", 18) = 18 [ 21.018153][ T30] audit: type=1400 audit(1717390555.216:68): avc: denied { perfmon } for pid=298 comm="syz-executor462" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.040895][ T30] audit: type=1400 audit(1717390555.216:69): avc: denied { map_read map_write } for pid=298 comm="syz-executor462" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 300] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 300] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 300] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 21.061668][ T30] audit: type=1400 audit(1717390555.216:70): avc: denied { bpf } for pid=298 comm="syz-executor462" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.083272][ T30] audit: type=1400 audit(1717390555.216:71): avc: denied { prog_load } for pid=298 comm="syz-executor462" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [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 [pid 302] <... bpf resumed>) = 4 [pid 301] <... bpf resumed>) = 4 [pid 300] <... bpf resumed>) = 4 [pid 299] <... bpf resumed>) = 4 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 298] <... bpf resumed>) = 4 [pid 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 301] <... bpf resumed>) = 5 [pid 301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] <... bpf resumed>) = 5 [pid 302] <... bpf resumed>) = 5 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 299] <... bpf resumed>) = 5 [pid 298] <... bpf resumed>) = 5 [pid 299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 301] <... bpf resumed>) = 6 [pid 302] <... bpf resumed>) = 6 [pid 301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 300] <... bpf resumed>) = 6 [pid 299] <... bpf resumed>) = 6 [pid 298] <... bpf resumed>) = 6 [pid 299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 299] exit_group(0 [pid 298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 299] <... exit_group resumed>) = ? [pid 298] <... bpf resumed>) = 7 [pid 302] <... bpf resumed>) = 7 [pid 300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 299] +++ exited with 0 +++ [pid 302] exit_group(0 [pid 298] exit_group(0 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 298] <... exit_group resumed>) = ? [pid 302] <... exit_group resumed>) = ? [pid 300] <... bpf resumed>) = 7 [pid 298] +++ exited with 0 +++ [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 301] exit_group(0) = ? [pid 302] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 293] <... restart_syscall resumed>) = 0 [pid 300] exit_group(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 300] <... exit_group resumed>) = ? [pid 301] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 303 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x5555570fc660, 24) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 304 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 303] <... openat resumed>) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] write(1, "executing program\n", 18executing program [pid 295] <... restart_syscall resumed>) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 305 ./strace-static-x86_64: Process 305 attached [pid 303] <... write resumed>) = 18 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 303] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 303] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 306 [pid 305] set_robust_list(0x5555570fc660, 24) = 0 [pid 303] <... bpf resumed>) = 4 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x5555570fc660, 24) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 executing program [pid 304] close(3) = 0 [pid 304] write(1, "executing program\n", 18) = 18 [pid 304] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 305] <... prctl resumed>) = 0 [pid 304] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 304] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 304] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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] setpgid(0, 0./strace-static-x86_64: Process 306 attached [pid 304] <... bpf resumed>) = 4 [pid 305] <... setpgid resumed>) = 0 [pid 306] set_robust_list(0x5555570fc660, 24 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 303] <... bpf resumed>) = 5 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 306] <... set_robust_list resumed>) = 0 [pid 305] <... openat resumed>) = 3 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] write(3, "1000", 4 [pid 306] <... prctl resumed>) = 0 [pid 306] setpgid(0, 0) = 0 [pid 303] <... bpf resumed>) = 6 [pid 305] <... write resumed>) = 4 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] close(3 [pid 303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 306] <... openat resumed>) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 executing program [pid 306] write(1, "executing program\n", 18) = 18 [pid 306] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 306] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 305] <... close resumed>) = 0 [pid 306] <... bpf resumed>) = 3 [pid 306] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 executing program [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] write(1, "executing program\n", 18) = 18 [pid 305] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 305] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 306] <... bpf resumed>) = 4 [pid 305] <... bpf resumed>) = 3 [pid 305] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 305] <... bpf resumed>) = 4 [ 21.270633][ T30] audit: type=1400 audit(1717390555.486:72): avc: denied { prog_run } for pid=299 comm="syz-executor462" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.291041][ T30] audit: type=1400 audit(1717390555.486:73): avc: denied { prog_run } for pid=301 comm="syz-executor462" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 306] <... bpf resumed>) = 5 [pid 305] <... bpf resumed>) = 5 [pid 304] <... bpf resumed>) = 5 [pid 303] <... bpf resumed>) = 7 [pid 300] +++ exited with 0 +++ [pid 304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 304] <... bpf resumed>) = 6 [pid 303] exit_group(0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 303] <... exit_group resumed>) = ? [pid 294] <... restart_syscall resumed>) = 0 [pid 304] <... bpf resumed>) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... bpf resumed>) = 6 [pid 304] exit_group(0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 307 [pid 304] <... exit_group resumed>) = ? [pid 305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 305] exit_group(0 [pid 304] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 306] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- 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] restart_syscall(<... resuming interrupted clone ...> [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 305] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 307 attached [pid 306] exit_group(0 [pid 305] +++ exited with 0 +++ [pid 307] set_robust_list(0x5555570fc660, 24 [pid 306] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... set_robust_list resumed>) = 0 [pid 306] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 308 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 307] <... prctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 309 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] setpgid(0, 0) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 310 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] close(3executing program ) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 311 [pid 307] write(1, "executing program\n", 18) = 18 [pid 307] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 307] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 307] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 310 attached ) = 5 [pid 310] set_robust_list(0x5555570fc660, 24 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 310] <... set_robust_list resumed>) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0./strace-static-x86_64: Process 311 attached ) = 0 [pid 311] set_robust_list(0x5555570fc660, 24 [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] <... set_robust_list resumed>) = 0 [pid 310] <... openat resumed>) = 3 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] write(3, "1000", 4 [pid 311] <... prctl resumed>) = 0 [pid 310] <... write resumed>) = 4 [pid 311] setpgid(0, 0 [pid 310] close(3executing program [pid 311] <... setpgid resumed>) = 0 [pid 310] <... close resumed>) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] write(1, "executing program\n", 18 [pid 311] <... openat resumed>) = 3 [pid 310] <... write resumed>) = 18 [pid 311] write(3, "1000", 4 [pid 310] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 311] <... write resumed>) = 4 [pid 310] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) executing program [pid 311] close(3 [pid 310] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 311] <... close resumed>) = 0 [pid 310] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 311] write(1, "executing program\n", 18 [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 311] <... write resumed>) = 18 [pid 310] <... bpf resumed>) = 3 [pid 311] socketpair(AF_TIPC, SOCK_STREAM, 0, [ 21.372978][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 21.384766][ T305] BUG: scheduling while atomic: syz-executor462/305/0x00000002 [ 21.392470][ T305] Modules linked in: [ 21.396700][ T305] Preemption disabled at: [ 21.396710][ T305] [] is_module_text_address+0x1a/0x140 [ 21.408079][ T305] CPU: 0 PID: 305 Comm: syz-executor462 Not tainted 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 21.418145][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 21.428028][ T305] Call Trace: [ 21.431146][ T305] [ 21.433919][ T305] dump_stack_lvl+0x151/0x1b7 [ 21.438437][ T305] ? is_module_text_address+0x1a/0x140 [ 21.443728][ T305] ? is_module_text_address+0x1a/0x140 [ 21.449022][ T305] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.454575][ T305] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 21.460219][ T305] ? __wake_up_sync_key+0x1b1/0x3d0 [ 21.465254][ T305] ? is_module_text_address+0x1a/0x140 [ 21.470547][ T305] dump_stack+0x15/0x17 [ 21.474540][ T305] __schedule_bug+0x195/0x260 [ 21.479053][ T305] ? ttwu_queue_wakelist+0x510/0x510 [ 21.484171][ T305] ? __send_signal+0x96f/0xcb0 [ 21.488773][ T305] __schedule+0xd19/0x1590 [ 21.493027][ T305] ? __kasan_check_write+0x14/0x20 [ 21.497972][ T305] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 21.503271][ T305] ? __sched_text_start+0x8/0x8 [ 21.507956][ T305] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 21.513426][ T305] do_task_dead+0x99/0xa0 [ 21.517597][ T305] do_exit+0x2089/0x2ca0 [ 21.521667][ T305] ? put_task_struct+0x80/0x80 [ 21.526268][ T305] ? ptrace_notify+0x24c/0x350 [ 21.530874][ T305] ? do_notify_parent+0xa30/0xa30 [ 21.535730][ T305] do_group_exit+0x141/0x310 [ 21.540153][ T305] __x64_sys_exit_group+0x3f/0x40 [ 21.545011][ T305] do_syscall_64+0x3d/0xb0 [ 21.549267][ T305] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.555004][ T305] RIP: 0033:0x7f4f0216b079 [ 21.559249][ T305] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [pid 310] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 311] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 310] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 309 attached ./strace-static-x86_64: Process 308 attached [pid 311] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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 311] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 310] <... bpf resumed>) = 4 [pid 309] set_robust_list(0x5555570fc660, 24 [pid 308] set_robust_list(0x5555570fc660, 24 [pid 307] <... bpf resumed>) = 6 [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 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 309] <... set_robust_list resumed>) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 311] <... bpf resumed>) = 3 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] <... prctl resumed>) = 0 [pid 308] <... prctl resumed>) = 0 [pid 311] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 309] setpgid(0, 0 [pid 308] setpgid(0, 0 [pid 311] <... bpf resumed>) = 0 [pid 309] <... setpgid resumed>) = 0 [pid 308] <... setpgid resumed>) = 0 [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 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 309] <... openat resumed>) = 3 [pid 308] write(3, "1000", 4 [pid 309] write(3, "1000", 4 [pid 308] <... write resumed>) = 4 [pid 309] <... write resumed>) = 4 [pid 309] close(3 [pid 308] close(3 [pid 311] <... bpf resumed>) = 4 [pid 309] <... close resumed>) = 0 [pid 308] <... close resumed>) = 0 [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 309] write(1, "executing program\n", 18executing program executing program [pid 308] write(1, "executing program\n", 18 [pid 309] <... write resumed>) = 18 [pid 308] <... write resumed>) = 18 [pid 308] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 308] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 309] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 308] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 309] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [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 309] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 308] <... bpf resumed>) = 3 [pid 309] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 308] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 3 [pid 308] <... bpf resumed>) = 4 [pid 309] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 309] <... 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) = 4 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 311] <... bpf resumed>) = 5 [pid 310] <... bpf resumed>) = 5 [pid 307] <... bpf resumed>) = 7 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 309] <... bpf resumed>) = 5 [pid 308] <... bpf resumed>) = 5 [pid 307] exit_group(0 [pid 311] <... bpf resumed>) = 6 [pid 310] <... bpf resumed>) = 6 [ 21.566450][ T305] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.574699][ T305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 21.582510][ T305] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 21.590322][ T305] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 21.598128][ T305] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 21.605942][ T305] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 21.613760][ T305] [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 307] <... exit_group resumed>) = ? [pid 311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 310] exit_group(0) = ? [pid 310] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 314 [pid 308] <... bpf resumed>) = 6 [pid 308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 308] exit_group(0) = ? [pid 308] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 315 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 311] <... bpf resumed>) = 7 [pid 311] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 316 ./strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x5555570fc660, 24) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3) = 0 [pid 316] write(1, "executing program\n", 18executing program ) = 18 [pid 316] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 316] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 316] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 21.640568][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000104, exited with 00000103? [ 21.652259][ T309] BUG: scheduling while atomic: syz-executor462/309/0x00000002 [ 21.659876][ T309] Modules linked in: [ 21.663995][ T309] Preemption disabled at: [ 21.664005][ T309] [] alloc_vmap_area+0x22d/0x1a80 [ 21.675228][ T309] CPU: 0 PID: 309 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 21.686672][ T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 21.696566][ T309] Call Trace: [ 21.699690][ T309] [ 21.702466][ T309] dump_stack_lvl+0x151/0x1b7 [ 21.706979][ T309] ? alloc_vmap_area+0x22d/0x1a80 [ 21.711838][ T309] ? alloc_vmap_area+0x22d/0x1a80 [ 21.716703][ T309] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.722173][ T309] ? alloc_vmap_area+0x22d/0x1a80 [ 21.727027][ T309] dump_stack+0x15/0x17 [ 21.731018][ T309] __schedule_bug+0x195/0x260 [ 21.735534][ T309] ? ttwu_queue_wakelist+0x510/0x510 [ 21.740656][ T309] ? check_stack_access_within_bounds+0x48b/0x5a0 [ 21.746904][ T309] __schedule+0xd19/0x1590 [ 21.751161][ T309] ? check_stack_access_within_bounds+0x5a0/0x5a0 [ 21.757406][ T309] ? stack_trace_save+0x1c0/0x1c0 [ 21.762267][ T309] ? __kernel_text_address+0x9b/0x110 [ 21.767476][ T309] ? __sched_text_start+0x8/0x8 [ 21.772165][ T309] schedule+0x11f/0x1e0 [ 21.776156][ T309] schedule_preempt_disabled+0x13/0x20 [ 21.781448][ T309] __mutex_lock+0x5b5/0x1870 [ 21.785876][ T309] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 21.792472][ T309] ? is_bpf_text_address+0x172/0x190 [ 21.797593][ T309] ? __kernel_text_address+0x9b/0x110 [ 21.802800][ T309] ? unwind_get_return_address+0x4d/0x90 [ 21.808269][ T309] __mutex_lock_slowpath+0xe/0x10 [ 21.813128][ T309] mutex_lock+0x135/0x1e0 [ 21.817292][ T309] ? wait_for_completion_killable_timeout+0x10/0x10 [ 21.823712][ T309] ? stack_trace_save+0x113/0x1c0 [ 21.828574][ T309] trace_set_clr_event+0xcb/0x140 [ 21.833438][ T309] bpf_get_trace_printk_proto+0x22/0x80 [ 21.838817][ T309] bpf_tracing_func_proto+0xb4/0x4a0 [ 21.843941][ T309] raw_tp_prog_func_proto+0x67/0x80 [ 21.848968][ T309] ? tracing_prog_func_proto+0x300/0x300 [ 21.854436][ T309] check_helper_call+0x1bf/0x6000 [ 21.859306][ T309] ? slab_free_freelist_hook+0xbd/0x190 [ 21.864677][ T309] ? kfree+0xc8/0x220 [ 21.868498][ T309] ? do_check+0x51ab/0xf2c0 [ 21.872837][ T309] ? do_check_common+0x909/0x1290 [ 21.877701][ T309] ? bpf_check+0x3835/0x12bf0 [ 21.882213][ T309] ? __sys_bpf+0x4bc/0x760 [ 21.886464][ T309] ? __x64_sys_bpf+0x7c/0x90 [ 21.891003][ T309] ? do_syscall_64+0x3d/0xb0 [ 21.895497][ T309] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.901409][ T309] ? check_kfunc_call+0x1210/0x1210 [ 21.906435][ T309] ? debug_smp_processor_id+0x17/0x20 [ 21.911641][ T309] ? kasan_quarantine_put+0x34/0x1a0 [ 21.916763][ T309] ? kfree+0xc8/0x220 [ 21.920581][ T309] ? ____kasan_slab_free+0x131/0x160 [ 21.925702][ T309] ? do_check+0x51ab/0xf2c0 [ 21.930042][ T309] ? kfree+0xc8/0x220 [ 21.933860][ T309] do_check+0x8476/0xf2c0 [ 21.938051][ T309] ? mark_reg_unknown+0x600/0x600 [ 21.942887][ T309] ? mark_reg_not_init+0x93/0x670 [ 21.947745][ T309] ? memcpy+0x56/0x70 [ 21.951565][ T309] ? btf_check_subprog_arg_match+0x181/0x2f0 [ 21.957383][ T309] do_check_common+0x909/0x1290 [ 21.962069][ T309] bpf_check+0x3835/0x12bf0 [ 21.966420][ T309] ? is_bpf_text_address+0x172/0x190 [ 21.971528][ T309] ? stack_trace_save+0x1c0/0x1c0 [ 21.976411][ T309] ? __kernel_text_address+0x9b/0x110 [ 21.981595][ T309] ? unwind_get_return_address+0x4d/0x90 [ 21.987065][ T309] ? bpf_get_btf_vmlinux+0x60/0x60 [ 21.992009][ T309] ? arch_stack_walk+0xf3/0x140 [ 21.996698][ T309] ? stack_trace_save+0x113/0x1c0 [ 22.001557][ T309] ? stack_trace_snprint+0xf0/0xf0 [ 22.006507][ T309] ? stack_trace_snprint+0xf0/0xf0 [ 22.011452][ T309] ? __stack_depot_save+0x34/0x470 [ 22.016401][ T309] ? ____kasan_kmalloc+0xed/0x110 [ 22.021259][ T309] ? ____kasan_kmalloc+0xdb/0x110 [ 22.026128][ T309] ? __kasan_kmalloc+0x9/0x10 [ 22.030632][ T309] ? kmem_cache_alloc_trace+0x115/0x210 [ 22.036014][ T309] ? selinux_bpf_prog_alloc+0x51/0x140 [ 22.041310][ T309] ? security_bpf_prog_alloc+0x62/0x90 [ 22.046605][ T309] ? bpf_prog_load+0x9ee/0x1b50 [ 22.051288][ T309] ? __sys_bpf+0x4bc/0x760 [ 22.055545][ T309] ? __x64_sys_bpf+0x7c/0x90 [ 22.059968][ T309] ? do_syscall_64+0x3d/0xb0 [ 22.064400][ T309] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.070302][ T309] ? __kasan_kmalloc+0x9/0x10 [ 22.074813][ T309] ? memset+0x35/0x40 [ 22.078630][ T309] ? bpf_obj_name_cpy+0x196/0x1e0 [ 22.083577][ T309] bpf_prog_load+0x12ac/0x1b50 [ 22.088178][ T309] ? map_freeze+0x370/0x370 [ 22.092625][ T309] ? selinux_bpf+0xcb/0x100 [ 22.096958][ T309] ? security_bpf+0x82/0xb0 [ 22.101392][ T309] __sys_bpf+0x4bc/0x760 [ 22.105465][ T309] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 22.110669][ T309] ? ptrace_notify+0x24c/0x350 [ 22.115276][ T309] __x64_sys_bpf+0x7c/0x90 [ 22.119527][ T309] do_syscall_64+0x3d/0xb0 [ 22.123777][ T309] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.129503][ T309] RIP: 0033:0x7f4f0216cf29 [ 22.133762][ T309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 22.153201][ T309] RSP: 002b:00007ffde7c7c308 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 22.161443][ T309] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216cf29 [ 22.169342][ T309] RDX: 000000000000002e RSI: 0000000020000080 RDI: 0000000000000005 [ 22.177169][ T309] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 22.184979][ T309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [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./strace-static-x86_64: Process 314 attached ) = 4 [pid 311] +++ exited with 0 +++ ./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x5555570fc660, 24) = 0 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 314] set_robust_list(0x5555570fc660, 24 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 316] <... bpf resumed>) = 5 [pid 314] <... set_robust_list resumed>) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... prctl resumed>) = 0 [pid 316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 314] setpgid(0, 0 [pid 315] <... openat resumed>) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 315] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 314] <... setpgid resumed>) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 317 [pid 315] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... bpf resumed>) = 3 [pid 315] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 314] <... openat resumed>) = 3 [pid 315] <... bpf resumed>) = 0 [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 316] <... bpf resumed>) = 6 [pid 315] <... bpf resumed>) = 4 [pid 314] write(3, "1000", 4 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 314] <... write resumed>) = 4 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 314] close(3 [pid 316] <... bpf resumed>) = 7 [pid 314] <... close resumed>) = 0 ./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x5555570fc660, 24) = 0 executing program [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] write(1, "executing program\n", 18 [pid 316] exit_group(0 [pid 314] <... write resumed>) = 18 [pid 314] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 316] <... exit_group resumed>) = ? [pid 314] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 314] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3 [pid 316] +++ exited with 0 +++ [pid 317] <... close resumed>) = 0 [pid 314] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 317] write(1, "executing program\n", 18 executing program [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 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=52} --- [pid 317] <... write resumed>) = 18 [pid 314] <... bpf resumed>) = 3 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 314] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 296] <... restart_syscall resumed>) = 0 [pid 314] <... bpf resumed>) = 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) = 4 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... bpf resumed>) = 5 [pid 315] <... bpf resumed>) = 6 [pid 315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 318 [pid 314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 315] <... bpf resumed>) = 7 [pid 315] exit_group(0) = ? [pid 314] <... bpf resumed>) = 6 [pid 314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 315] +++ exited with 0 +++ [pid 314] exit_group(0) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 317] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 317] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 317] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 317] <... bpf resumed>) = 0 [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 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 319 [pid 314] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 317] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 318 attached [pid 309] <... bpf resumed>) = 6 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 319 attached [pid 318] set_robust_list(0x5555570fc660, 24) = 0 [pid 309] <... bpf resumed>) = 7 [pid 319] set_robust_list(0x5555570fc660, 24 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x5555570fc660, 24) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 309] exit_group(0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 320 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 318] <... prctl resumed>) = 0 [pid 309] <... exit_group resumed>) = ? [pid 320] <... openat resumed>) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] write(1, "executing program\n", 18executing program ) = 18 [pid 320] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 320] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [ 22.192776][ T309] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 22.200589][ T309] [ 22.223903][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 22.235378][ T289] BUG: scheduling while atomic: strace-static-x/289/0x00000002 [ 22.242770][ T289] Modules linked in: [ 22.246513][ T289] Preemption disabled at: [ 22.246521][ T289] [] is_module_text_address+0x1a/0x140 [ 22.257514][ T289] CPU: 0 PID: 289 Comm: strace-static-x Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 22.268951][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 22.278851][ T289] Call Trace: [ 22.281972][ T289] [ 22.284747][ T289] dump_stack_lvl+0x151/0x1b7 [ 22.289261][ T289] ? is_module_text_address+0x1a/0x140 [ 22.294569][ T289] ? is_module_text_address+0x1a/0x140 [ 22.299846][ T289] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.305315][ T289] ? call_rcu+0xdf7/0x1310 [ 22.309570][ T289] ? is_module_text_address+0x1a/0x140 [ 22.314862][ T289] dump_stack+0x15/0x17 [ 22.318856][ T289] __schedule_bug+0x195/0x260 [ 22.323369][ T289] ? rcu_gp_kthread_wake+0x90/0x90 [ 22.328314][ T289] ? ttwu_queue_wakelist+0x510/0x510 [ 22.333436][ T289] ? kmem_cache_free+0x2c3/0x2e0 [ 22.338221][ T289] __schedule+0xd19/0x1590 [ 22.342470][ T289] ? blkcg_maybe_throttle_current+0x17d/0xa00 [ 22.348364][ T289] ? __sched_text_start+0x8/0x8 [ 22.353058][ T289] ? __blkcg_punt_bio_submit+0x180/0x180 [ 22.358521][ T289] ? unlock_page_memcg+0x160/0x160 [ 22.363465][ T289] schedule+0x11f/0x1e0 [ 22.367457][ T289] exit_to_user_mode_loop+0x4d/0xe0 [ 22.372629][ T289] exit_to_user_mode_prepare+0x5a/0xa0 [ 22.377909][ T289] syscall_exit_to_user_mode+0x26/0x160 [ 22.383292][ T289] do_syscall_64+0x49/0xb0 [ 22.387551][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.393274][ T289] RIP: 0033:0x4e65f7 [ 22.397003][ T289] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 22.416443][ T289] RSP: 002b:00007ffc32928958 EFLAGS: 00000286 ORIG_RAX: 0000000000000003 [ 22.424689][ T289] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7 [ 22.432504][ T289] RDX: 00007ffc32928960 RSI: 0000000000008910 RDI: 0000000000000003 [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) = 3 [pid 319] <... prctl resumed>) = 0 [pid 318] setpgid(0, 0 [pid 317] <... bpf resumed>) = 6 [pid 320] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 319] setpgid(0, 0 [pid 318] <... setpgid resumed>) = 0 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... setpgid resumed>) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... openat resumed>) = 3 [pid 319] <... openat resumed>) = 3 [pid 318] write(3, "1000", 4 [pid 319] write(3, "1000", 4 [pid 318] <... write resumed>) = 4 [pid 319] <... write resumed>) = 4 [pid 318] close(3 [pid 319] close(3 [pid 318] <... close resumed>) = 0 [pid 320] <... bpf resumed>) = 4 [pid 319] <... close resumed>) = 0 [pid 318] write(1, "executing program\n", 18 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16executing program executing program [pid 319] write(1, "executing program\n", 18 [pid 318] <... write resumed>) = 18 [pid 309] +++ exited with 0 +++ [pid 320] <... bpf resumed>) = 5 [pid 319] <... write resumed>) = 18 [pid 318] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 317] <... bpf resumed>) = 7 [pid 320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 319] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 318] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 317] exit_group(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=3} --- [pid 319] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 318] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 317] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 320] <... bpf resumed>) = 6 [pid 319] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 318] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 297] <... restart_syscall resumed>) = 0 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 319] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 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>) = 3 [pid 319] <... bpf resumed>) = 3 [pid 318] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 323 attached [pid 319] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 318] <... bpf resumed>) = 0 [pid 319] <... bpf resumed>) = 0 [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 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 323 [pid 323] set_robust_list(0x5555570fc660, 24 [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>) = 4 [pid 323] <... set_robust_list resumed>) = 0 [pid 319] <... bpf resumed>) = 4 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 323] write(3, "1000", 4) = 4 [pid 323] close(3executing program ) = 0 [pid 323] write(1, "executing program\n", 18) = 18 [pid 323] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 323] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 323] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 320] <... bpf resumed>) = 7 [pid 320] exit_group(0 [pid 319] <... bpf resumed>) = 5 [pid 318] <... bpf resumed>) = 5 [pid 317] +++ exited with 0 +++ [pid 320] <... exit_group resumed>) = ? [ 22.440312][ T289] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c [ 22.448123][ T289] R10: 0000000000554612 R11: 0000000000000286 R12: 00007ffc329289c0 [ 22.455935][ T289] R13: 00007ffc32928960 R14: 0000000000423160 R15: 0000000000617180 [ 22.463770][ T289] [pid 319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 323] <... bpf resumed>) = 5 [pid 320] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... restart_syscall resumed>) = 0 [pid 293] 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 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 324 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 325 [pid 323] <... bpf resumed>) = 6 [pid 318] <... bpf resumed>) = 6 [pid 323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 323] <... bpf resumed>) = 7 [pid 318] <... bpf resumed>) = 7 [pid 323] exit_group(0 [pid 318] exit_group(0 [pid 323] <... exit_group resumed>) = ? [pid 318] <... exit_group resumed>) = ? [pid 323] +++ exited with 0 +++ [pid 318] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=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 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 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 326 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 327 ./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x5555570fc660, 24) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x5555570fc660, 24) = 0 [pid 327] write(3, "1000", 4 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 327] <... write resumed>) = 4 [ 22.487447][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 22.499472][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000104, exited with 00000103? [ 22.511041][ T320] BUG: scheduling while atomic: syz-executor462/320/0x00000003 [ 22.518824][ T320] Modules linked in: [ 22.522701][ T320] Preemption disabled at: [ 22.522710][ T320] [] is_module_text_address+0x1a/0x140 [pid 327] close(3) = 0 [pid 327] write(1, "executing program\n", 18executing program [pid 326] <... prctl resumed>) = 0 [pid 327] <... write resumed>) = 18 [pid 326] setpgid(0, 0 [pid 327] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 327] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 326] <... setpgid resumed>) = 0 [pid 327] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 319] <... bpf resumed>) = 6 [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 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 327] <... bpf resumed>) = 3 [pid 319] <... bpf resumed>) = 7 [pid 326] <... openat resumed>) = 3 [pid 327] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 319] exit_group(0 [pid 327] <... bpf resumed>) = 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}, 144executing program [pid 319] <... exit_group resumed>) = ? [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 [pid 326] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 326] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [ 22.533954][ T320] CPU: 0 PID: 320 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 22.545404][ T320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 22.555295][ T320] Call Trace: [ 22.558428][ T320] [ 22.561194][ T320] dump_stack_lvl+0x151/0x1b7 [ 22.565712][ T320] ? is_module_text_address+0x1a/0x140 [ 22.571002][ T320] ? is_module_text_address+0x1a/0x140 [ 22.576296][ T320] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.581779][ T320] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 22.587408][ T320] ? __wake_up_sync_key+0x1b1/0x3d0 [ 22.592442][ T320] ? is_module_text_address+0x1a/0x140 [ 22.597733][ T320] dump_stack+0x15/0x17 [ 22.601730][ T320] __schedule_bug+0x195/0x260 [ 22.606243][ T320] ? ttwu_queue_wakelist+0x510/0x510 [ 22.611365][ T320] ? __send_signal+0x96f/0xcb0 [ 22.616052][ T320] __schedule+0xd19/0x1590 [ 22.620305][ T320] ? __kasan_check_write+0x14/0x20 [ 22.625251][ T320] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 22.630632][ T320] ? __sched_text_start+0x8/0x8 [ 22.635319][ T320] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 22.640786][ T320] do_task_dead+0x99/0xa0 [ 22.644954][ T320] do_exit+0x2089/0x2ca0 [ 22.649034][ T320] ? put_task_struct+0x80/0x80 [ 22.653628][ T320] ? ptrace_notify+0x24c/0x350 [ 22.658230][ T320] ? do_notify_parent+0xa30/0xa30 [ 22.663092][ T320] do_group_exit+0x141/0x310 [ 22.667516][ T320] __x64_sys_exit_group+0x3f/0x40 [ 22.672374][ T320] do_syscall_64+0x3d/0xb0 [ 22.676629][ T320] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.682356][ T320] RIP: 0033:0x7f4f0216b079 [ 22.686609][ T320] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 22.693813][ T320] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.702061][ T320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 22.709870][ T320] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 22.717683][ T320] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 22.725491][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [pid 326] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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./strace-static-x86_64: Process 325 attached ./strace-static-x86_64: Process 324 attached [pid 325] set_robust_list(0x5555570fc660, 24 [pid 324] set_robust_list(0x5555570fc660, 24) = 0 [pid 325] <... set_robust_list resumed>) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 325] setpgid(0, 0 [pid 327] <... bpf resumed>) = 4 [pid 325] <... setpgid resumed>) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 326] <... bpf resumed>) = 4 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 324] <... openat resumed>) = 3 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4 [pid 325] write(3, "1000", 4 [pid 324] <... write resumed>) = 4 [pid 325] <... write resumed>) = 4 [pid 325] close(3) = 0 [pid 325] write(1, "executing program\n", 18executing program executing program [pid 324] close(3 [pid 325] <... write resumed>) = 18 [pid 324] <... close resumed>) = 0 [pid 324] write(1, "executing program\n", 18 [pid 325] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 324] <... write resumed>) = 18 [pid 324] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 325] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 325] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 324] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 325] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 324] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 325] <... bpf resumed>) = 3 [pid 324] <... bpf resumed>) = 3 [pid 325] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 324] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 325] <... bpf resumed>) = 0 [pid 324] <... bpf resumed>) = 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 [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 [pid 325] <... bpf resumed>) = 4 [pid 324] <... bpf resumed>) = 4 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 319] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 330 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x5555570fc660, 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_CLOEXECexecuting program ) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] write(1, "executing program\n", 18) = 18 [pid 330] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 330] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 330] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 327] <... bpf resumed>) = 5 [pid 327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 326] <... bpf resumed>) = 5 [pid 325] <... bpf resumed>) = 5 [pid 324] <... bpf resumed>) = 5 [pid 330] <... bpf resumed>) = 5 [pid 327] <... bpf resumed>) = 6 [pid 325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 325] <... bpf resumed>) = 6 [pid 327] <... bpf resumed>) = 7 [pid 325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 327] exit_group(0 [pid 325] <... bpf resumed>) = 7 [pid 327] <... exit_group resumed>) = ? [pid 325] exit_group(0 [pid 327] +++ exited with 0 +++ [pid 325] <... exit_group resumed>) = ? [pid 324] <... bpf resumed>) = 6 [pid 326] <... bpf resumed>) = 6 [pid 325] +++ exited with 0 +++ [pid 324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 330] <... bpf resumed>) = 6 [pid 330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 324] <... bpf resumed>) = 7 [pid 326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 330] <... bpf resumed>) = 7 [pid 324] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 324] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 326] <... bpf resumed>) = 7 [pid 330] exit_group(0) = ? [pid 330] +++ exited with 0 +++ [pid 326] exit_group(0 [pid 324] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 326] <... exit_group resumed>) = ? [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 332 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 332 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 331 ./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x5555570fc660, 24) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 333 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 334 [pid 332] set_robust_list(0x5555570fc660, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 334 attached [pid 332] setpgid(0, 0 [pid 331] <... openat resumed>) = 3 ./strace-static-x86_64: Process 333 attached [pid 334] set_robust_list(0x5555570fc660, 24 [pid 332] <... setpgid resumed>) = 0 [pid 326] +++ exited with 0 +++ [pid 334] <... set_robust_list resumed>) = 0 [pid 331] write(3, "1000", 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=18} --- [pid 333] set_robust_list(0x5555570fc660, 24 [pid 331] <... write resumed>) = 4 [pid 331] close(3 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 335 [pid 331] <... close resumed>) = 0 [pid 332] <... openat resumed>) = 3 [pid 331] write(1, "executing program\n", 18 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3executing program ) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 333] <... set_robust_list resumed>) = 0 [pid 331] <... write resumed>) = 18 [pid 331] socketpair(AF_TIPC, SOCK_STREAM, 0, [ 22.733304][ T320] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 22.741119][ T320] [pid 332] write(1, "executing program\n", 18 [pid 331] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 331] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) executing program [pid 332] <... write resumed>) = 18 [pid 332] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 332] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 335 attached [pid 334] <... prctl resumed>) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [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 334] setpgid(0, 0 [pid 333] <... prctl resumed>) = 0 [pid 331] <... bpf resumed>) = 3 [pid 334] <... setpgid resumed>) = 0 [pid 332] <... bpf resumed>) = 3 [pid 333] setpgid(0, 0 [pid 331] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 332] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 331] <... bpf resumed>) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 333] <... setpgid resumed>) = 0 [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 335] set_robust_list(0x5555570fc660, 24 [pid 334] <... openat resumed>) = 3 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] <... bpf resumed>) = 0 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 334] write(3, "1000", 4 [pid 333] <... openat resumed>) = 3 [pid 332] <... bpf resumed>) = 4 [pid 331] <... bpf resumed>) = 4 [pid 334] <... write resumed>) = 4 [pid 333] write(3, "1000", 4 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 334] close(3 [pid 333] <... write resumed>) = 4 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 334] <... close resumed>) = 0 [pid 333] close(3executing program [pid 334] write(1, "executing program\n", 18 [pid 333] <... close resumed>) = 0 executing program [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 334] <... write resumed>) = 18 [pid 333] write(1, "executing program\n", 18 [pid 334] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 333] <... write resumed>) = 18 [pid 334] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 333] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 334] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 333] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 334] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 333] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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 333] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 334] <... bpf resumed>) = 3 [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 335] <... prctl resumed>) = 0 [pid 334] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 333] <... bpf resumed>) = 3 [pid 334] <... bpf resumed>) = 0 [pid 333] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 335] setpgid(0, 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 333] <... bpf resumed>) = 0 [pid 335] <... setpgid resumed>) = 0 [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 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] <... bpf resumed>) = 4 [pid 335] write(3, "1000", 4 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 333] <... bpf resumed>) = 4 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 335] <... write resumed>) = 4 [pid 335] close(3) = 0 [pid 335] write(1, "executing program\n", 18executing program ) = 18 [pid 335] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 335] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 335] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 334] <... bpf resumed>) = 5 [pid 332] <... bpf resumed>) = 5 [pid 331] <... bpf resumed>) = 5 [pid 335] <... bpf resumed>) = 5 [pid 334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 333] <... bpf resumed>) = 5 [pid 332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 334] <... bpf resumed>) = 6 [pid 333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 332] <... bpf resumed>) = 6 [pid 331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 332] exit_group(0) = ? [pid 333] <... bpf resumed>) = 6 [pid 332] +++ exited with 0 +++ [pid 335] <... bpf resumed>) = 6 [pid 334] <... bpf resumed>) = 7 [pid 333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 331] <... bpf resumed>) = 6 [pid 335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 334] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 335] <... bpf resumed>) = 7 [pid 334] <... exit_group resumed>) = ? executing program [pid 333] <... bpf resumed>) = 7 [pid 331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 335] exit_group(0) = ? [pid 335] +++ exited with 0 +++ [pid 334] +++ exited with 0 +++ ./strace-static-x86_64: Process 337 attached [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 337 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 331] <... bpf resumed>) = 7 [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 333] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 333] <... exit_group resumed>) = ? [pid 331] exit_group(0 [pid 337] set_robust_list(0x5555570fc660, 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) = 3 [pid 337] write(3, "1000", 4 [pid 333] +++ exited with 0 +++ [pid 331] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 337] <... write resumed>) = 4 [pid 337] close(3) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 331] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 338 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] write(1, "executing program\n", 18) = 18 [pid 337] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 337] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 339 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, 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 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 337] <... bpf resumed>) = 3 [pid 337] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 340 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 341 ./strace-static-x86_64: Process 341 attached ./strace-static-x86_64: Process 340 attached ./strace-static-x86_64: Process 339 attached ./strace-static-x86_64: Process 338 attached [pid 337] <... bpf resumed>) = 4 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 340] set_robust_list(0x5555570fc660, 24 [pid 339] set_robust_list(0x5555570fc660, 24 [pid 341] set_robust_list(0x5555570fc660, 24 [pid 338] set_robust_list(0x5555570fc660, 24 [pid 340] <... set_robust_list resumed>) = 0 [pid 339] <... set_robust_list resumed>) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 338] <... set_robust_list resumed>) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 [pid 340] write(1, "executing program\n", 18executing program [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] <... write resumed>) = 18 [pid 339] <... prctl resumed>) = 0 [pid 340] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 340] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 341] <... prctl resumed>) = 0 [pid 340] <... bpf resumed>) = 3 [pid 339] setpgid(0, 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 340] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 339] <... setpgid resumed>) = 0 [pid 341] setpgid(0, 0 [pid 340] <... bpf resumed>) = 0 [pid 338] <... prctl resumed>) = 0 [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] <... setpgid resumed>) = 0 [pid 340] <... bpf resumed>) = 4 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] setpgid(0, 0 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 339] <... openat resumed>) = 3 [pid 339] write(3, "1000", 4 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] <... write resumed>) = 4 [pid 338] <... setpgid resumed>) = 0 [pid 339] close(3 [pid 341] write(3, "1000", 4 [pid 339] <... close resumed>) = 0 [pid 341] <... write resumed>) = 4 executing program [pid 339] write(1, "executing program\n", 18) = 18 [pid 339] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 339] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 341] close(3 [pid 339] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) executing program [pid 341] <... close resumed>) = 0 [pid 341] write(1, "executing program\n", 18) = 18 [pid 341] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 341] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [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 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 341] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 339] <... bpf resumed>) = 3 [pid 341] <... bpf resumed>) = 0 [pid 339] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 339] <... bpf resumed>) = 0 [pid 341] <... bpf resumed>) = 4 [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 338] <... openat resumed>) = 3 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 340] <... bpf resumed>) = 5 [pid 337] <... bpf resumed>) = 5 [pid 341] <... bpf resumed>) = 5 [pid 340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 340] <... bpf resumed>) = 6 [pid 339] <... bpf resumed>) = 4 [pid 338] write(3, "1000", 4 [pid 337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 341] <... bpf resumed>) = 6 [pid 340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 341] exit_group(0) = ? [pid 341] +++ exited with 0 +++ [pid 340] <... bpf resumed>) = 7 [pid 339] <... bpf resumed>) = 5 [pid 338] <... write resumed>) = 4 [pid 337] <... bpf resumed>) = 6 [pid 340] exit_group(0 [pid 339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 338] close(3 [pid 337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 340] <... exit_group resumed>) = ? [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 337] <... bpf resumed>) = 7 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 340] +++ exited with 0 +++ [pid 339] <... bpf resumed>) = 6 [pid 339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 339] exit_group(0 [pid 338] <... close resumed>) = 0 [pid 337] exit_group(0 [pid 339] <... exit_group resumed>) = ? [pid 338] write(1, "executing program\n", 18 [pid 337] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 342 ./strace-static-x86_64: Process 342 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] set_robust_list(0x5555570fc660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 343 [pid 337] +++ exited with 0 +++ [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 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 344 executing program ./strace-static-x86_64: Process 344 attached [pid 338] <... write resumed>) = 18 [pid 338] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 342] <... prctl resumed>) = 0 [pid 338] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 338] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 342] setpgid(0, 0 [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 344] set_robust_list(0x5555570fc660, 24 [pid 342] <... setpgid resumed>) = 0 [pid 338] <... bpf resumed>) = 3 [pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 338] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 344] <... set_robust_list resumed>) = 0 [pid 338] <... bpf resumed>) = 0 executing program [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 344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 342] <... openat resumed>) = 3 [pid 342] write(3, "1000", 4) = 4 [pid 342] close(3) = 0 [pid 342] write(1, "executing program\n", 18) = 18 [pid 342] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 342] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 338] <... bpf resumed>) = 4 [pid 342] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 344] setpgid(0, 0 [pid 342] <... bpf resumed>) = 3 [pid 342] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 344] <... setpgid resumed>) = 0 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 342] <... bpf resumed>) = 4 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 344] <... openat resumed>) = 3 ./strace-static-x86_64: Process 343 attached [pid 344] write(3, "1000", 4) = 4 [pid 343] set_robust_list(0x5555570fc660, 24 [pid 344] close(3 [pid 343] <... set_robust_list resumed>) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 344] <... close resumed>) = 0 [pid 343] <... prctl resumed>) = 0 [pid 343] setpgid(0, 0) = 0 [pid 344] write(1, "executing program\n", 18 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 344] <... write resumed>) = 18 [pid 344] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 343] <... openat resumed>) = 3 [pid 344] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 343] write(3, "1000", 4 [pid 344] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 343] <... write resumed>) = 4 [pid 343] close(3 [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 executing program [pid 343] <... close resumed>) = 0 [pid 343] write(1, "executing program\n", 18) = 18 [pid 343] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 344] <... bpf resumed>) = 3 [pid 343] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 344] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 343] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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 343] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 343] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 344] <... bpf resumed>) = 4 [pid 343] <... bpf resumed>) = 0 [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 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 343] <... bpf resumed>) = 4 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 338] <... bpf resumed>) = 5 [pid 338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 342] <... bpf resumed>) = 5 [pid 339] +++ exited with 0 +++ [pid 344] <... bpf resumed>) = 5 [pid 343] <... bpf resumed>) = 5 [pid 342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 338] <... bpf resumed>) = 7 [pid 344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 342] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 338] exit_group(0 [pid 344] <... bpf resumed>) = 6 [pid 343] <... bpf resumed>) = 6 [pid 342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 338] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 342] <... bpf resumed>) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 343] <... bpf resumed>) = 7 [pid 342] exit_group(0 [pid 343] exit_group(0 [pid 342] <... exit_group resumed>) = ? [pid 344] <... bpf resumed>) = 7 [pid 343] <... exit_group resumed>) = ? [pid 342] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ [pid 344] exit_group(0 [pid 343] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 344] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 345 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 294] <... restart_syscall resumed>) = 0 [pid 293] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 345 attached [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 346 attached [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 346 [pid 345] set_robust_list(0x5555570fc660, 24) = 0 [pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 347 [pid 345] <... prctl resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 345] setpgid(0, 0) = 0 [pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 348 [pid 345] write(3, "1000", 4 [pid 346] set_robust_list(0x5555570fc660, 24 [pid 345] <... write resumed>) = 4 ./strace-static-x86_64: Process 348 attached [pid 345] close(3 [pid 348] set_robust_list(0x5555570fc660, 24 [pid 346] <... set_robust_list resumed>) = 0 [pid 345] <... close resumed>) = 0 executing program [pid 345] write(1, "executing program\n", 18) = 18 [pid 345] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 345] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 348] <... set_robust_list resumed>) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 345] <... bpf resumed>) = 3 [pid 346] <... prctl resumed>) = 0 [pid 345] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 346] setpgid(0, 0 [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 348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] <... setpgid resumed>) = 0 [pid 345] <... bpf resumed>) = 4 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 346] <... openat resumed>) = 3 ./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x5555570fc660, 24) = 0 [pid 348] <... prctl resumed>) = 0 [pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 346] write(3, "1000", 4 [pid 347] <... prctl resumed>) = 0 [pid 346] <... write resumed>) = 4 [pid 346] close(3) = 0 [pid 346] write(1, "executing program\n", 18executing program [pid 347] setpgid(0, 0 [pid 346] <... write resumed>) = 18 [pid 347] <... setpgid resumed>) = 0 [pid 346] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 348] setpgid(0, 0 [pid 346] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 348] <... setpgid resumed>) = 0 [pid 347] <... openat resumed>) = 3 [pid 346] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 347] write(3, "1000", 4 [pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 348] <... openat resumed>) = 3 [pid 347] <... write resumed>) = 4 [pid 346] <... bpf resumed>) = 3 [pid 348] write(3, "1000", 4 [pid 346] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 347] close(3 [pid 348] <... write resumed>) = 4 [pid 346] <... bpf resumed>) = 0 [pid 347] <... close resumed>) = 0 [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}, 144executing program executing program [pid 347] write(1, "executing program\n", 18 [pid 348] close(3) = 0 [pid 348] write(1, "executing program\n", 18) = 18 [pid 348] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 348] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 347] <... write resumed>) = 18 [pid 346] <... bpf resumed>) = 4 [pid 348] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 347] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 348] <... bpf resumed>) = 0 [pid 347] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [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 [pid 347] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 348] <... bpf resumed>) = 4 [pid 347] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 347] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 345] <... bpf resumed>) = 5 [pid 345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 347] <... bpf resumed>) = 4 [pid 345] <... bpf resumed>) = 6 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 344] +++ exited with 0 +++ [pid 348] <... bpf resumed>) = 5 [pid 347] <... bpf resumed>) = 5 [pid 346] <... bpf resumed>) = 5 [pid 345] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 345] exit_group(0 [pid 348] <... bpf resumed>) = 6 [pid 345] <... exit_group resumed>) = ? [pid 348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 346] <... bpf resumed>) = 6 [pid 345] +++ exited with 0 +++ [pid 348] <... bpf resumed>) = 7 [pid 348] exit_group(0 [pid 346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 348] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 347] <... bpf resumed>) = 6 [pid 346] <... bpf resumed>) = 7 [pid 297] <... restart_syscall resumed>) = 0 [pid 347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 346] exit_group(0 [pid 347] <... bpf resumed>) = 7 [pid 346] <... exit_group resumed>) = ? [pid 347] exit_group(0 [pid 346] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 347] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 349 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 350 ./strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x5555570fc660, 24) = 0 [pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 350] setpgid(0, 0) = 0 [pid 348] +++ exited with 0 +++ [pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 350] write(3, "1000", 4) = 4 [pid 350] close(3) = 0 [pid 350] write(1, "executing program\n", 18executing program ) = 18 [pid 350] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 350] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 350] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 351 ./strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x5555570fc660, 24) = 0 [pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 351] setpgid(0, 0) = 0 [pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 351] write(3, "1000", 4) = 4 executing program [pid 351] close(3) = 0 [pid 351] write(1, "executing program\n", 18) = 18 [pid 351] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 351] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 351] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x5555570fc660, 24) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4executing program ) = 4 [pid 349] close(3) = 0 [pid 349] write(1, "executing program\n", 18) = 18 [pid 349] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 349] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 349] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 22.920753][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 22.932651][ T348] BUG: scheduling while atomic: syz-executor462/348/0x00000002 [ 22.940064][ T348] Modules linked in: [ 22.944156][ T348] Preemption disabled at: [ 22.944164][ T348] [] is_module_text_address+0x1a/0x140 [ 22.955672][ T348] CPU: 0 PID: 348 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 22.967110][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 22.977002][ T348] Call Trace: [ 22.980133][ T348] [ 22.982909][ T348] dump_stack_lvl+0x151/0x1b7 [ 22.987418][ T348] ? is_module_text_address+0x1a/0x140 [ 22.992711][ T348] ? is_module_text_address+0x1a/0x140 [ 22.998004][ T348] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.003470][ T348] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 23.009113][ T348] ? __wake_up_sync_key+0x1b1/0x3d0 [ 23.014150][ T348] ? is_module_text_address+0x1a/0x140 [ 23.019444][ T348] dump_stack+0x15/0x17 [ 23.023437][ T348] __schedule_bug+0x195/0x260 [ 23.027969][ T348] ? ttwu_queue_wakelist+0x510/0x510 [ 23.033069][ T348] ? __send_signal+0x96f/0xcb0 [ 23.037668][ T348] __schedule+0xd19/0x1590 [ 23.041924][ T348] ? __kasan_check_write+0x14/0x20 [ 23.046866][ T348] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.052164][ T348] ? __sched_text_start+0x8/0x8 [ 23.056852][ T348] ? do_exit+0x1bb5/0x2ca0 [ 23.061103][ T348] do_task_dead+0x99/0xa0 [ 23.065271][ T348] do_exit+0x2089/0x2ca0 [ 23.069353][ T348] ? put_task_struct+0x80/0x80 [ 23.073948][ T348] ? ptrace_notify+0x24c/0x350 [ 23.078548][ T348] ? do_notify_parent+0xa30/0xa30 [ 23.083410][ T348] do_group_exit+0x141/0x310 [ 23.087836][ T348] __x64_sys_exit_group+0x3f/0x40 [ 23.092697][ T348] do_syscall_64+0x3d/0xb0 [ 23.096952][ T348] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.102676][ T348] RIP: 0033:0x7f4f0216b079 [ 23.106931][ T348] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [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) = 4 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 347] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, 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=0x5555570fc650) = 352 ./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x5555570fc660, 24) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 352] <... setpgid resumed>) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 353 ./strace-static-x86_64: Process 353 attached [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 353] set_robust_list(0x5555570fc660, 24) = 0 [pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 353] setpgid(0, 0) = 0 [pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 352] <... openat resumed>) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] write(1, "executing program\n", 18executing program ) = 18 [pid 352] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 352] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 353] <... openat resumed>) = 3 [pid 353] write(3, "1000", 4) = 4 [pid 352] <... bpf resumed>) = 3 [pid 352] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 353] close(3) = 0 [pid 352] <... bpf resumed>) = 0 executing program [pid 353] write(1, "executing program\n", 18) = 18 [pid 353] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 353] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [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) = 4 [pid 353] <... bpf resumed>) = 3 [pid 353] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 350] <... bpf resumed>) = 5 [pid 351] <... bpf resumed>) = 5 [pid 349] <... bpf resumed>) = 5 [pid 351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 352] <... bpf resumed>) = 5 [pid 352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 351] <... bpf resumed>) = 6 [pid 352] <... bpf resumed>) = 6 [pid 352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 352] exit_group(0) = ? [pid 349] <... bpf resumed>) = 6 [pid 352] +++ exited with 0 +++ [pid 350] <... bpf resumed>) = 6 [pid 349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16executing program [pid 349] <... bpf resumed>) = 7 [pid 351] <... bpf resumed>) = 7 [pid 350] <... bpf resumed>) = 7 [pid 350] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 349] exit_group(0 [pid 353] <... bpf resumed>) = 4 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 349] <... exit_group resumed>) = ? [pid 350] <... exit_group resumed>) = ? [pid 351] exit_group(0 [pid 353] <... bpf resumed>) = 6 [pid 353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 349] +++ exited with 0 +++ [pid 353] <... bpf resumed>) = 7 [pid 353] exit_group(0) = ? [pid 350] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 351] <... exit_group resumed>) = ? [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 354 [pid 294] 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 353] +++ exited with 0 +++ ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x5555570fc660, 24) = 0 [pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 354] setpgid(0, 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 355 [pid 293] --- 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 resumed>, child_tidptr=0x5555570fc650) = 356 [pid 354] <... setpgid resumed>) = 0 [pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 354] write(3, "1000", 4) = 4 [pid 354] close(3) = 0 [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 354] write(1, "executing program\n", 18 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 354] <... write resumed>) = 18 [pid 354] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 354] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 357 [pid 354] <... bpf resumed>) = 3 [pid 354] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4./strace-static-x86_64: Process 356 attached ) = 0 [pid 356] set_robust_list(0x5555570fc660, 24 [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 356] <... set_robust_list resumed>) = 0 [pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 356] setpgid(0, 0 [pid 354] <... bpf resumed>) = 4 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 355 attached [pid 355] set_robust_list(0x5555570fc660, 24) = 0 [pid 356] <... setpgid resumed>) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 355] <... openat resumed>) = 3 [pid 356] <... openat resumed>) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3 [pid 356] write(3, "1000", 4 [pid 355] <... close resumed>) = 0 executing program [pid 355] write(1, "executing program\n", 18) = 18 [pid 355] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 356] <... write resumed>) = 4 [pid 355] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 356] close(3 [pid 355] <... bpf resumed>) = 3 [pid 355] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 356] <... close resumed>) = 0 [pid 355] <... bpf resumed>) = 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 [pid 356] write(1, "executing program\n", 18executing program ) = 18 [pid 355] <... bpf resumed>) = 4 [pid 356] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x5555570fc660, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 357] <... prctl resumed>) = 0 [pid 356] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 357] setpgid(0, 0 [pid 356] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 357] <... setpgid resumed>) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... bpf resumed>) = 0 [pid 357] <... openat resumed>) = 3 executing program [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 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] write(1, "executing program\n", 18) = 18 [pid 357] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 357] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 351] +++ exited with 0 +++ [pid 357] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 296] --- 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 357] <... bpf resumed>) = 0 [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) = 4 [pid 356] <... bpf resumed>) = 4 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 358 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x5555570fc660, 24) = 0 [pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 358] setpgid(0, 0) = 0 [pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] write(1, "executing program\n", 18executing program ) = 18 [pid 358] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 358] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 358] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 23.114133][ T348] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.122380][ T348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 23.130193][ T348] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.137999][ T348] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.145813][ T348] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 23.153623][ T348] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 23.161442][ T348] [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) = 4 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 354] <... bpf resumed>) = 5 [pid 358] <... bpf resumed>) = 5 [pid 357] <... bpf resumed>) = 5 [pid 356] <... bpf resumed>) = 5 [pid 355] <... bpf resumed>) = 5 [pid 354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 356] <... bpf resumed>) = 6 [pid 354] <... bpf resumed>) = 6 [pid 356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 356] exit_group(0) = ? [pid 357] <... bpf resumed>) = 6 [pid 356] +++ exited with 0 +++ [pid 354] <... bpf resumed>) = 7 [pid 357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 355] <... bpf resumed>) = 6 [pid 354] exit_group(0) = ? [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 358] <... bpf resumed>) = 6 [pid 358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 354] +++ exited with 0 +++ [pid 358] <... bpf resumed>) = 7 [pid 358] exit_group(0) = ? [pid 358] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, 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=0x5555570fc650) = 359 ./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x5555570fc660, 24) = 0 [pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 359] setpgid(0, 0) = 0 [pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 359] write(3, "1000", 4) = 4 [pid 359] close(3) = 0 [pid 359] write(1, "executing program\n", 18executing program ) = 18 [pid 359] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 359] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 359] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 360 [pid 355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 355] exit_group(0) = ? [pid 355] +++ exited with 0 +++ [pid 357] <... bpf resumed>) = 7 [pid 357] exit_group(0) = ? [pid 357] +++ exited with 0 +++ [pid 359] <... bpf resumed>) = 6 [pid 359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 359] exit_group(0) = ? [pid 359] +++ exited with 0 +++ [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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 361 ./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x5555570fc660, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 executing program [pid 360] close(3) = 0 [pid 360] write(1, "executing program\n", 18) = 18 [pid 360] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 360] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 360] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 23.221038][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000102, exited with 00000101? [ 23.232906][ T354] BUG: scheduling while atomic: syz-executor462/354/0x00000002 [ 23.240299][ T354] Modules linked in: [ 23.244392][ T354] Preemption disabled at: [ 23.244401][ T354] [] is_module_text_address+0x1a/0x140 [ 23.256081][ T354] CPU: 0 PID: 354 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 23.267523][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 23.277420][ T354] Call Trace: [ 23.280540][ T354] [ 23.283320][ T354] dump_stack_lvl+0x151/0x1b7 [ 23.287832][ T354] ? is_module_text_address+0x1a/0x140 [ 23.293127][ T354] ? is_module_text_address+0x1a/0x140 [ 23.298421][ T354] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.303891][ T354] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 23.309529][ T354] ? __wake_up_sync_key+0x1b1/0x3d0 [ 23.314565][ T354] ? is_module_text_address+0x1a/0x140 [ 23.319873][ T354] dump_stack+0x15/0x17 [ 23.323849][ T354] __schedule_bug+0x195/0x260 [ 23.328365][ T354] ? ttwu_queue_wakelist+0x510/0x510 [ 23.333487][ T354] ? __send_signal+0x96f/0xcb0 [ 23.338084][ T354] __schedule+0xd19/0x1590 [ 23.342337][ T354] ? __kasan_check_write+0x14/0x20 [ 23.347286][ T354] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.352581][ T354] ? __sched_text_start+0x8/0x8 [ 23.357267][ T354] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 23.362735][ T354] do_task_dead+0x99/0xa0 [ 23.366899][ T354] do_exit+0x2089/0x2ca0 [ 23.370981][ T354] ? put_task_struct+0x80/0x80 [ 23.375576][ T354] ? ptrace_notify+0x24c/0x350 [ 23.380281][ T354] ? do_notify_parent+0xa30/0xa30 [ 23.385133][ T354] do_group_exit+0x141/0x310 [ 23.389560][ T354] __x64_sys_exit_group+0x3f/0x40 [ 23.394421][ T354] do_syscall_64+0x3d/0xb0 [ 23.398672][ T354] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.404402][ T354] RIP: 0033:0x7f4f0216b079 [ 23.408653][ T354] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, 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=0x5555570fc650) = 362 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x5555570fc660, 24) = 0 [pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 361] setpgid(0, 0) = 0 [pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 361] <... openat resumed>) = 3 executing program [pid 361] write(3, "1000", 4) = 4 [pid 361] close(3) = 0 [pid 361] write(1, "executing program\n", 18) = 18 [pid 361] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 361] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 363 [pid 361] <... bpf resumed>) = 3 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 364 [pid 361] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 ./strace-static-x86_64: Process 362 attached [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 362] set_robust_list(0x5555570fc660, 24) = 0 ./strace-static-x86_64: Process 363 attached [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] set_robust_list(0x5555570fc660, 24./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x5555570fc660, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 363] <... set_robust_list resumed>) = 0 [pid 362] setpgid(0, 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 362] <... setpgid resumed>) = 0 [pid 364] <... openat resumed>) = 3 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 361] <... bpf resumed>) = 4 [pid 360] <... bpf resumed>) = 4 [pid 364] write(3, "1000", 4 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 364] <... write resumed>) = 4 [pid 364] close(3executing program ) = 0 [pid 364] write(1, "executing program\n", 18) = 18 [pid 364] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 364] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 364] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 363] <... prctl resumed>) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 364] <... bpf resumed>) = 4 [pid 363] setpgid(0, 0 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 363] <... setpgid resumed>) = 0 [pid 362] <... openat resumed>) = 3 executing program [pid 362] write(3, "1000", 4 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] write(1, "executing program\n", 18) = 18 [pid 363] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 362] <... write resumed>) = 4 [pid 363] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 362] close(3 [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] <... close resumed>) = 0 [pid 363] <... bpf resumed>) = 3 [pid 363] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 364] <... bpf resumed>) = 5 [pid 362] write(1, "executing program\n", 18 [pid 361] <... bpf resumed>) = 5 [pid 360] <... bpf resumed>) = 5 [pid 364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 364] <... bpf resumed>) = 6 [pid 361] <... bpf resumed>) = 6 [pid 364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 364] <... bpf resumed>) = 7 [pid 361] exit_group(0 executing program [pid 363] <... bpf resumed>) = 0 [ 23.415856][ T354] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.424102][ T354] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 23.431915][ T354] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.439725][ T354] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.447535][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 23.455349][ T354] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 23.463165][ T354] [pid 364] exit_group(0 [pid 362] <... write resumed>) = 18 [pid 364] <... exit_group resumed>) = ? [pid 361] <... exit_group resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 365 [pid 362] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 362] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 363] <... bpf resumed>) = 4 [pid 362] <... bpf resumed>) = 3 [pid 362] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 362] <... bpf resumed>) = 0 [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./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x5555570fc660, 24) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 362] <... bpf resumed>) = 4 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 365] <... prctl resumed>) = 0 [pid 365] setpgid(0, 0) = 0 [pid 360] <... bpf resumed>) = 6 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 365] <... openat resumed>) = 3 [pid 365] write(3, "1000", 4) = 4 [pid 365] close(3) = 0 [pid 365] write(1, "executing program\n", 18executing program ) = 18 [pid 365] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 365] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 365] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 364] +++ exited with 0 +++ [pid 365] <... bpf resumed>) = 5 [pid 363] <... bpf resumed>) = 5 [pid 362] <... bpf resumed>) = 5 [pid 360] <... bpf resumed>) = 7 [pid 365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 365] <... bpf resumed>) = 6 [pid 363] <... bpf resumed>) = 6 [pid 362] <... bpf resumed>) = 6 [pid 360] exit_group(0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 360] <... exit_group resumed>) = ? [pid 294] <... restart_syscall resumed>) = 0 [pid 365] <... bpf resumed>) = 7 [pid 362] <... bpf resumed>) = 7 [pid 365] exit_group(0 [pid 362] exit_group(0 [pid 365] <... exit_group resumed>) = ? [pid 362] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 365] +++ exited with 0 +++ [pid 363] <... bpf resumed>) = 7 [pid 362] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 366 [pid 363] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 363] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, 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] 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 367 attached [pid 367] set_robust_list(0x5555570fc660, 24) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 368 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 367 [pid 367] <... openat resumed>) = 3 [pid 367] write(3, "1000", 4) = 4 [pid 367] close(3 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 369 [pid 367] <... close resumed>) = 0 executing program [pid 367] write(1, "executing program\n", 18) = 18 [pid 367] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 367] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 367] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 366 attached ) = 4 [pid 366] set_robust_list(0x5555570fc660, 24 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x5555570fc660, 24) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x5555570fc660, 24 [pid 368] <... prctl resumed>) = 0 [pid 369] <... set_robust_list resumed>) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 366] <... set_robust_list resumed>) = 0 [pid 368] <... openat resumed>) = 3 [pid 369] <... openat resumed>) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 369] write(3, "1000", 4executing program ) = 4 [pid 368] write(1, "executing program\n", 18 [pid 369] close(3 [pid 368] <... write resumed>) = 18 [pid 369] <... close resumed>) = 0 [pid 368] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 369] write(1, "executing program\n", 18 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 369] <... write resumed>) = 18 [pid 369] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 368] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 369] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 368] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 369] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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 369] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 368] <... bpf resumed>) = 3 [pid 369] <... bpf resumed>) = 3 [pid 368] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 369] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 368] <... bpf resumed>) = 0 [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 369] <... bpf resumed>) = 0 [pid 368] <... bpf resumed>) = 4 [pid 366] <... prctl resumed>) = 0 [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) = 4 [pid 366] setpgid(0, 0 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 366] <... setpgid resumed>) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 executing program [pid 366] write(1, "executing program\n", 18) = 18 [pid 366] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 366] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 366] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 363] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 366] <... bpf resumed>) = 4 [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 370 ./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x5555570fc660, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 executing program [pid 370] write(1, "executing program\n", 18) = 18 [pid 370] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 370] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 370] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 367] <... bpf resumed>) = 5 [pid 370] <... bpf resumed>) = 5 [pid 369] <... bpf resumed>) = 5 [pid 368] <... bpf resumed>) = 5 [pid 367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 366] <... bpf resumed>) = 5 [pid 370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 367] <... bpf resumed>) = 6 [pid 370] <... bpf resumed>) = 6 [pid 369] <... bpf resumed>) = 6 [pid 368] <... bpf resumed>) = 6 [pid 367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 367] <... bpf resumed>) = 7 [pid 370] <... bpf resumed>) = 7 [pid 369] <... bpf resumed>) = 7 [pid 368] <... bpf resumed>) = 7 [pid 367] exit_group(0 [pid 370] exit_group(0 [pid 369] exit_group(0 [pid 368] exit_group(0 [pid 367] <... exit_group resumed>) = ? [pid 370] <... exit_group resumed>) = ? [pid 369] <... exit_group resumed>) = ? [pid 368] <... exit_group resumed>) = ? [pid 367] +++ exited with 0 +++ [pid 366] <... bpf resumed>) = 6 [pid 370] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 371 ./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x5555570fc660, 24) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 373 attached ) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 373 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 372 [pid 373] set_robust_list(0x5555570fc660, 24 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 executing program [pid 371] write(1, "executing program\n", 18) = 18 [pid 371] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 371] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 371] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 373] <... set_robust_list resumed>) = 0 [pid 371] <... bpf resumed>) = 0 [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 373] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x5555570fc660, 24) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4 [pid 373] <... prctl resumed>) = 0 [pid 371] <... bpf resumed>) = 4 [pid 369] +++ exited with 0 +++ [pid 366] <... bpf resumed>) = 7 [pid 366] exit_group(0) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 373] setpgid(0, 0 [pid 372] <... write resumed>) = 4 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 366] +++ exited with 0 +++ [pid 373] <... setpgid resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 372] close(3 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 374 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x5555570fc660, 24) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 375 [pid 374] <... prctl resumed>) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4 [pid 372] <... close resumed>) = 0 [pid 374] <... write resumed>) = 4 [pid 374] close(3) = 0 [pid 374] write(1, "executing program\n", 18) = 18 [pid 374] socketpair(AF_TIPC, SOCK_STREAM, 0, executing program NULL) = -1 EFAULT (Bad address) [pid 374] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 374] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 372] write(1, "executing program\n", 18executing program ) = 18 [pid 372] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 374] <... bpf resumed>) = 4 [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 372] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 373] <... openat resumed>) = 3 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x5555570fc660, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0 [pid 373] write(3, "1000", 4 [pid 372] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 375] <... setpgid resumed>) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... write resumed>) = 4 [pid 372] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 375] <... openat resumed>) = 3 [pid 375] write(3, "1000", 4 [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 375] <... write resumed>) = 4 [pid 373] close(3) = 0 [pid 372] <... bpf resumed>) = 3 [pid 375] close(3) = 0 [pid 373] write(1, "executing program\n", 18 executing program [pid 372] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 373] <... write resumed>) = 18 [pid 375] write(1, "executing program\n", 18 [pid 374] <... bpf resumed>) = 5 [pid 372] <... bpf resumed>) = 0 [pid 371] <... bpf resumed>) = 5 [pid 374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [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 374] <... bpf resumed>) = 6 [pid 372] <... bpf resumed>) = 4 [pid 373] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 373] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 374] <... bpf resumed>) = 7 [pid 374] exit_group(0) = ? executing program [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) = 3 [pid 371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 375] <... write resumed>) = 18 [pid 374] +++ exited with 0 +++ [pid 373] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 375] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 372] <... bpf resumed>) = 5 [pid 375] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 373] <... bpf resumed>) = 0 [pid 372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 371] <... bpf resumed>) = 6 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 376 [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 375] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x5555570fc660, 24 [pid 375] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 376] <... set_robust_list resumed>) = 0 [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 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 373] <... bpf resumed>) = 4 [pid 376] <... openat resumed>) = 3 [pid 376] write(3, "1000", 4 [pid 375] <... bpf resumed>) = 3 executing program [pid 375] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 376] <... write resumed>) = 4 [pid 376] close(3) = 0 [pid 376] write(1, "executing program\n", 18) = 18 [pid 376] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 376] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 372] <... bpf resumed>) = 6 [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 376] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 373] <... bpf resumed>) = 5 [pid 372] <... bpf resumed>) = 7 [pid 371] <... bpf resumed>) = 7 [pid 375] <... bpf resumed>) = 4 [pid 373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 376] <... bpf resumed>) = 3 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 372] exit_group(0 [pid 371] exit_group(0 [pid 376] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 375] <... bpf resumed>) = 5 [pid 372] <... exit_group resumed>) = ? [pid 371] <... exit_group resumed>) = ? [pid 375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 376] <... bpf resumed>) = 0 [pid 373] <... bpf resumed>) = 6 [pid 373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 372] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, 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 [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>) = 6 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 377 [pid 371] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 373] exit_group(0) = ? [pid 293] <... restart_syscall resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program ./strace-static-x86_64: Process 377 attached [pid 376] <... bpf resumed>) = 4 [pid 375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 378 ./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x5555570fc660, 24) = 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] write(1, "executing program\n", 18) = 18 [pid 378] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 378] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 378] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 373] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 379 ./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x5555570fc660, 24) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3executing program ) = 0 [pid 379] write(1, "executing program\n", 18) = 18 [pid 379] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 379] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 379] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 378] <... bpf resumed>) = 6 [pid 379] <... bpf resumed>) = 0 [pid 378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 378] <... bpf resumed>) = 7 [ 23.613321][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 23.625298][ T373] BUG: scheduling while atomic: syz-executor462/373/0x00000002 [ 23.632697][ T373] Modules linked in: [ 23.636523][ T373] Preemption disabled at: [ 23.636531][ T373] [] is_module_text_address+0x1a/0x140 [ 23.647936][ T373] CPU: 0 PID: 373 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 23.659375][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 23.669269][ T373] Call Trace: [ 23.672391][ T373] [ 23.675168][ T373] dump_stack_lvl+0x151/0x1b7 [ 23.679682][ T373] ? is_module_text_address+0x1a/0x140 [ 23.684975][ T373] ? is_module_text_address+0x1a/0x140 [ 23.690269][ T373] ? io_uring_drop_tctx_refs+0x190/0x190 [ 23.695738][ T373] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 23.701378][ T373] ? __wake_up_sync_key+0x1b1/0x3d0 [ 23.706415][ T373] ? is_module_text_address+0x1a/0x140 [ 23.711707][ T373] dump_stack+0x15/0x17 [ 23.715697][ T373] __schedule_bug+0x195/0x260 [ 23.720211][ T373] ? ttwu_queue_wakelist+0x510/0x510 [ 23.725331][ T373] ? __send_signal+0x96f/0xcb0 [ 23.729933][ T373] __schedule+0xd19/0x1590 [ 23.734183][ T373] ? __kasan_check_write+0x14/0x20 [ 23.739133][ T373] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 23.744426][ T373] ? __sched_text_start+0x8/0x8 [ 23.749234][ T373] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 23.754670][ T373] do_task_dead+0x99/0xa0 [ 23.758836][ T373] do_exit+0x2089/0x2ca0 [ 23.762916][ T373] ? put_task_struct+0x80/0x80 [ 23.767514][ T373] ? ptrace_notify+0x24c/0x350 [ 23.772114][ T373] ? do_notify_parent+0xa30/0xa30 [ 23.776977][ T373] do_group_exit+0x141/0x310 [ 23.781404][ T373] __x64_sys_exit_group+0x3f/0x40 [ 23.786261][ T373] do_syscall_64+0x3d/0xb0 [ 23.790523][ T373] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 23.796240][ T373] RIP: 0033:0x7f4f0216b079 [ 23.800495][ T373] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 375] <... bpf resumed>) = 7 [pid 376] <... bpf resumed>) = 5 [pid 375] exit_group(0 [pid 376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 375] <... exit_group resumed>) = ? [pid 375] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 377] set_robust_list(0x5555570fc660, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 378] exit_group(0 [pid 377] <... prctl resumed>) = 0 [pid 377] setpgid(0, 0) = 0 [pid 378] <... exit_group resumed>) = ? [pid 377] 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 379] <... bpf resumed>) = 4 [pid 376] <... bpf resumed>) = 6 [pid 376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 381 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 377] <... openat resumed>) = 3 [pid 376] <... bpf resumed>) = 7 [pid 377] write(3, "1000", 4 [pid 376] exit_group(0 [pid 377] <... write resumed>) = 4 [pid 376] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 381 attached [pid 379] <... bpf resumed>) = 5 [pid 378] +++ exited with 0 +++ [pid 381] set_robust_list(0x5555570fc660, 24 [pid 379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 377] close(3 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 381] <... set_robust_list resumed>) = 0 executing program [pid 377] <... close resumed>) = 0 [pid 377] write(1, "executing program\n", 18) = 18 [pid 377] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 377] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 377] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 379] <... bpf resumed>) = 6 [pid 377] <... bpf resumed>) = 4 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 381] <... prctl resumed>) = 0 [pid 379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 381] setpgid(0, 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 381] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 382 attached [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 382] set_robust_list(0x5555570fc660, 24 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 382 [pid 381] <... openat resumed>) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 executing program [pid 381] write(1, "executing program\n", 18) = 18 [pid 381] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 381] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 382] <... set_robust_list resumed>) = 0 [pid 381] <... bpf resumed>) = 3 [pid 381] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 381] <... bpf resumed>) = 4 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 382] <... prctl resumed>) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 executing program [pid 382] close(3) = 0 [pid 382] write(1, "executing program\n", 18) = 18 [pid 382] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 382] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 382] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 376] +++ exited with 0 +++ [pid 379] <... bpf resumed>) = 7 [pid 377] <... bpf resumed>) = 5 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 379] exit_group(0 [pid 377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 379] <... exit_group resumed>) = ? [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 383 ./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x5555570fc660, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] <... bpf resumed>) = 6 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] write(1, "executing program\n", 18executing program ) = 18 [pid 383] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 383] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 383] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [ 23.807699][ T373] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.815943][ T373] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 23.823755][ T373] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 23.831567][ T373] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 23.839375][ T373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 23.847188][ T373] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 23.855006][ T373] [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 382] <... bpf resumed>) = 5 [pid 381] <... bpf resumed>) = 5 [pid 379] +++ exited with 0 +++ [pid 377] <... bpf resumed>) = 7 [pid 383] <... bpf resumed>) = 5 [pid 382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 377] exit_group(0 [pid 383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 382] <... bpf resumed>) = 6 [pid 381] <... bpf resumed>) = 6 [pid 377] <... exit_group resumed>) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 383] <... bpf resumed>) = 6 [pid 382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 377] +++ exited with 0 +++ [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 382] <... bpf resumed>) = 7 [pid 381] <... bpf resumed>) = 7 [pid 296] <... restart_syscall resumed>) = 0 [pid 383] <... bpf resumed>) = 7 [pid 382] exit_group(0 [pid 381] exit_group(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 382] <... exit_group resumed>) = ? [pid 381] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 383] exit_group(0 [pid 382] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 384 ./strace-static-x86_64: Process 384 attached executing program [pid 383] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, 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 384] set_robust_list(0x5555570fc660, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 384] <... openat resumed>) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] write(1, "executing program\n", 18) = 18 [pid 384] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 385 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 384] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 293] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 386 [pid 384] <... bpf resumed>) = 3 [pid 384] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] <... bpf resumed>) = 0 [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./strace-static-x86_64: Process 386 attached ) = 4 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 385 attached [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 387 [pid 385] set_robust_list(0x5555570fc660, 24) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 [pid 385] write(1, "executing program\n", 18executing program ) = 18 [pid 385] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 385] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 385] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 386] set_robust_list(0x5555570fc660, 24 [pid 385] <... bpf resumed>) = 4 [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 387 attached [pid 386] <... set_robust_list resumed>) = 0 [pid 387] set_robust_list(0x5555570fc660, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3executing program ) = 0 [pid 387] write(1, "executing program\n", 18) = 18 [pid 387] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 387] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 387] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 386] <... prctl resumed>) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] write(1, "executing program\n", 18executing program ) = 18 [pid 386] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 386] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 386] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 383] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 388 ./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x5555570fc660, 24) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3) = 0 executing program [pid 388] write(1, "executing program\n", 18) = 18 [pid 388] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 388] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 388] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 385] <... bpf resumed>) = 5 [pid 384] <... bpf resumed>) = 5 [pid 388] <... bpf resumed>) = 5 [pid 387] <... bpf resumed>) = 5 [pid 386] <... bpf resumed>) = 5 [pid 384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 388] <... bpf resumed>) = 6 [pid 384] <... bpf resumed>) = 6 [pid 388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 388] <... bpf resumed>) = 7 [pid 388] exit_group(0 [pid 384] <... bpf resumed>) = 7 [pid 388] <... exit_group resumed>) = ? [pid 388] +++ exited with 0 +++ [pid 387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 385] <... bpf resumed>) = 6 [pid 384] exit_group(0) = ? [pid 385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 384] +++ exited with 0 +++ ./strace-static-x86_64: Process 389 attached [pid 385] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 389 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 389] set_robust_list(0x5555570fc660, 24executing program [pid 295] <... restart_syscall resumed>) = 0 [pid 385] exit_group(0 [pid 389] <... set_robust_list resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 385] <... exit_group resumed>) = ? [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 390 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] write(1, "executing program\n", 18) = 18 [pid 389] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 389] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 385] +++ exited with 0 +++ [pid 296] --- 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] restart_syscall(<... resuming interrupted clone ...> [pid 389] <... bpf resumed>) = 3 [pid 389] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 296] <... restart_syscall resumed>) = 0 [pid 389] <... bpf resumed>) = 4 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 389] <... bpf resumed>) = 5 [pid 389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 391 [pid 389] <... bpf resumed>) = 6 [pid 387] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x5555570fc660, 24) = 0 [pid 387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 387] <... bpf resumed>) = 7 [pid 390] <... prctl resumed>) = 0 [pid 390] setpgid(0, 0 [pid 387] exit_group(0 [pid 390] <... setpgid resumed>) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 387] <... exit_group resumed>) = ? [pid 390] <... openat resumed>) = 3 [pid 390] write(3, "1000", 4 [pid 389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 390] <... write resumed>) = 4 [pid 389] <... bpf resumed>) = 7 [pid 390] close(3 [pid 389] exit_group(0 [pid 390] <... close resumed>) = 0 [pid 389] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 391 attached [pid 390] write(1, "executing program\n", 18 executing program [pid 387] +++ exited with 0 +++ [pid 386] <... bpf resumed>) = 6 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 390] <... write resumed>) = 18 [pid 390] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 390] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 392 [pid 390] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 [pid 391] set_robust_list(0x5555570fc660, 24) = 0 [pid 390] <... bpf resumed>) = 4 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 392 attached [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 392] set_robust_list(0x5555570fc660, 24 [pid 391] <... prctl resumed>) = 0 [pid 392] <... set_robust_list resumed>) = 0 [pid 391] setpgid(0, 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 391] <... setpgid resumed>) = 0 [pid 392] <... prctl resumed>) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 392] setpgid(0, 0) = 0 [pid 391] <... openat resumed>) = 3 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 391] write(3, "1000", 4 [pid 392] <... openat resumed>) = 3 [pid 391] <... write resumed>) = 4 [pid 392] write(3, "1000", 4 [pid 391] close(3 [pid 392] <... write resumed>) = 4 [pid 391] <... close resumed>) = 0 [pid 392] close(3) = 0 [pid 392] write(1, "executing program\n", 18executing program ) = 18 [pid 391] write(1, "executing program\n", 18executing program ) = 18 [pid 391] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 391] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 389] +++ exited with 0 +++ [pid 392] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 392] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 391] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 390] <... bpf resumed>) = 5 [pid 386] <... bpf resumed>) = 7 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 392] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] <... restart_syscall resumed>) = 0 [pid 392] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 390] <... bpf resumed>) = 6 [pid 386] exit_group(0 [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 [pid 391] <... bpf resumed>) = 3 [pid 390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 386] <... exit_group resumed>) = ? [pid 392] <... bpf resumed>) = 3 [pid 391] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 390] <... bpf resumed>) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 392] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 390] exit_group(0 [pid 392] <... bpf resumed>) = 0 [pid 390] <... exit_group resumed>) = ? [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 [pid 386] +++ exited with 0 +++ [pid 391] <... bpf resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 393 [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 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 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 392] <... bpf resumed>) = 4 [pid 391] <... bpf resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x5555570fc660, 24) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 394 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 394 attached [pid 393] write(3, "1000", 4 [pid 394] set_robust_list(0x5555570fc660, 24 [pid 393] <... write resumed>) = 4 [pid 394] <... set_robust_list resumed>) = 0 [pid 393] close(3) = 0 executing program [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 393] write(1, "executing program\n", 18) = 18 [pid 394] <... prctl resumed>) = 0 [pid 393] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 394] setpgid(0, 0 [pid 393] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 394] <... setpgid resumed>) = 0 [pid 393] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 393] <... bpf resumed>) = 3 [pid 393] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 394] <... openat resumed>) = 3 [pid 394] write(3, "1000", 4 [pid 393] <... bpf resumed>) = 4 [pid 394] <... write resumed>) = 4 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 394] close(3) = 0 [pid 394] write(1, "executing program\n", 18executing program ) = 18 [pid 394] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 394] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 394] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 390] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, 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, child_tidptr=0x5555570fc650) = 395 ./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x5555570fc660, 24) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] write(1, "executing program\n", 18executing program ) = 18 [pid 395] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 395] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 395] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 394] <... bpf resumed>) = 5 [pid 393] <... bpf resumed>) = 5 [pid 392] <... bpf resumed>) = 5 [pid 391] <... bpf resumed>) = 5 [pid 395] <... bpf resumed>) = 5 [pid 394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 394] <... bpf resumed>) = 6 [pid 393] <... bpf resumed>) = 6 [pid 392] <... bpf resumed>) = 6 [pid 391] <... bpf resumed>) = 6 [pid 394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 394] <... bpf resumed>) = 7 [pid 393] <... bpf resumed>) = 7 [pid 391] <... bpf resumed>) = 7 [pid 394] exit_group(0 [pid 393] exit_group(0 [pid 392] <... bpf resumed>) = 7 [pid 391] exit_group(0 [pid 395] <... bpf resumed>) = 6 [pid 394] <... exit_group resumed>) = ? [pid 393] <... exit_group resumed>) = ? [pid 391] <... exit_group resumed>) = ? [pid 392] exit_group(0 [pid 395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 392] <... exit_group resumed>) = ? [pid 395] <... bpf resumed>) = 7 [pid 394] +++ exited with 0 +++ [pid 392] +++ exited with 0 +++ [pid 395] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 395] +++ exited with 0 +++ [pid 297] <... restart_syscall resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 396 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 397 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 398 ./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x5555570fc660, 24) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x5555570fc660, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 [pid 397] <... prctl resumed>) = 0 [pid 397] setpgid(0, 0 [pid 398] write(1, "executing program\n", 18executing program ) = 18 [pid 397] <... setpgid resumed>) = 0 [pid 398] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 398] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 397] <... openat resumed>) = 3 [pid 398] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 397] write(3, "1000", 4 [pid 398] <... bpf resumed>) = 0 [pid 397] <... write resumed>) = 4 [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 397] close(3 [pid 398] <... bpf resumed>) = 4 [pid 397] <... close resumed>) = 0 [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 397] write(1, "executing program\n", 18executing program [pid 398] <... bpf resumed>) = 5 [pid 397] <... write resumed>) = 18 [pid 398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 397] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 398] <... bpf resumed>) = 6 [pid 397] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 397] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 397] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 24.012138][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 24.024135][ T394] BUG: scheduling while atomic: syz-executor462/394/0x00000002 [ 24.032774][ T394] Modules linked in: [ 24.036768][ T394] Preemption disabled at: [ 24.036776][ T394] [] is_module_text_address+0x1a/0x140 [ 24.048330][ T394] CPU: 0 PID: 394 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 24.059767][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 24.069663][ T394] Call Trace: [ 24.072785][ T394] [ 24.075569][ T394] dump_stack_lvl+0x151/0x1b7 [ 24.080078][ T394] ? is_module_text_address+0x1a/0x140 [ 24.085373][ T394] ? is_module_text_address+0x1a/0x140 [ 24.090667][ T394] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.096154][ T394] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 24.101781][ T394] ? __wake_up_sync_key+0x1b1/0x3d0 [ 24.106810][ T394] ? is_module_text_address+0x1a/0x140 [ 24.112101][ T394] dump_stack+0x15/0x17 [ 24.116095][ T394] __schedule_bug+0x195/0x260 [ 24.120606][ T394] ? ttwu_queue_wakelist+0x510/0x510 [ 24.125726][ T394] ? __send_signal+0x96f/0xcb0 [ 24.130330][ T394] __schedule+0xd19/0x1590 [ 24.134581][ T394] ? __kasan_check_write+0x14/0x20 [ 24.139527][ T394] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.144823][ T394] ? __sched_text_start+0x8/0x8 [ 24.149512][ T394] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 24.154980][ T394] do_task_dead+0x99/0xa0 [ 24.159143][ T394] do_exit+0x2089/0x2ca0 [ 24.163226][ T394] ? put_task_struct+0x80/0x80 [ 24.167820][ T394] ? ptrace_notify+0x24c/0x350 [ 24.172427][ T394] ? do_notify_parent+0xa30/0xa30 [ 24.177285][ T394] do_group_exit+0x141/0x310 [ 24.181713][ T394] __x64_sys_exit_group+0x3f/0x40 [ 24.186583][ T394] do_syscall_64+0x3d/0xb0 [ 24.190821][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.196547][ T394] RIP: 0033:0x7f4f0216b079 [ 24.200801][ T394] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [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 393] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 399 [ 24.208009][ T394] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.216252][ T394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 24.224061][ T394] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.231875][ T394] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.239685][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 24.247496][ T394] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 24.255312][ T394] [pid 398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 398] exit_group(0) = ? [ 24.261090][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 24.264184][ C1] softirq: huh, entered softirq 6 TASKLET ffffffff8142f670 with preempt_count 00000103, exited with 00000102? [ 24.272683][ T391] BUG: scheduling while atomic: syz-executor462/391/0x00000002 [ 24.284450][ T398] BUG: scheduling while atomic: syz-executor462/398/0x00000002 [ 24.291730][ T391] Modules linked in: [ 24.291740][ T391] Preemption disabled at: [ 24.291745][ T391] [] is_module_text_address+0x1a/0x140 [ 24.291796][ T391] CPU: 0 PID: 391 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 24.291819][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 24.291829][ T391] Call Trace: [ 24.291835][ T391] [ 24.291842][ T391] dump_stack_lvl+0x151/0x1b7 [ 24.291862][ T391] ? is_module_text_address+0x1a/0x140 [ 24.291889][ T391] ? is_module_text_address+0x1a/0x140 [ 24.291910][ T391] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.291929][ T391] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 24.299359][ T398] Modules linked in: [ 24.303004][ T391] ? __wake_up_sync_key+0x1b1/0x3d0 [ 24.307186][ T398] [ 24.314041][ T391] ? is_module_text_address+0x1a/0x140 [ 24.325502][ T398] Preemption disabled at: [ 24.335379][ T391] dump_stack+0x15/0x17 [ 24.335398][ T391] __schedule_bug+0x195/0x260 [ 24.338511][ T398] [] is_module_text_address+0x1a/0x140 [ 24.341281][ T391] ? ttwu_queue_wakelist+0x510/0x510 [ 24.408375][ T391] ? __send_signal+0x96f/0xcb0 [ 24.412976][ T391] __schedule+0xd19/0x1590 [ 24.417223][ T391] ? __kasan_check_write+0x14/0x20 [ 24.422173][ T391] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.427466][ T391] ? __sched_text_start+0x8/0x8 [ 24.432155][ T391] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 24.437620][ T391] do_task_dead+0x99/0xa0 [ 24.441791][ T391] do_exit+0x2089/0x2ca0 [ 24.445868][ T391] ? put_task_struct+0x80/0x80 [ 24.450468][ T391] ? ptrace_notify+0x24c/0x350 [ 24.455066][ T391] ? do_notify_parent+0xa30/0xa30 [ 24.459928][ T391] do_group_exit+0x141/0x310 [ 24.464353][ T391] __x64_sys_exit_group+0x3f/0x40 [ 24.469211][ T391] do_syscall_64+0x3d/0xb0 [ 24.473466][ T391] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.479193][ T391] RIP: 0033:0x7f4f0216b079 [ 24.483444][ T391] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 24.490651][ T391] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.498894][ T391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 24.506703][ T391] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.514519][ T391] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.522330][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 24.530142][ T391] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 24.537955][ T391] [ 24.540818][ T398] CPU: 1 PID: 398 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 24.552272][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 24.562169][ T398] Call Trace: [ 24.565302][ T398] [ 24.568069][ T398] dump_stack_lvl+0x151/0x1b7 [ 24.572583][ T398] ? is_module_text_address+0x1a/0x140 [ 24.577875][ T398] ? is_module_text_address+0x1a/0x140 [ 24.583169][ T398] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.588639][ T398] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 24.594279][ T398] ? __wake_up_sync_key+0x1b1/0x3d0 [ 24.599312][ T398] ? is_module_text_address+0x1a/0x140 [ 24.604607][ T398] dump_stack+0x15/0x17 [ 24.608598][ T398] __schedule_bug+0x195/0x260 [ 24.613117][ T398] ? ttwu_queue_wakelist+0x510/0x510 [ 24.618239][ T398] ? __send_signal+0x96f/0xcb0 [ 24.622835][ T398] __schedule+0xd19/0x1590 [ 24.627090][ T398] ? __kasan_check_write+0x14/0x20 [ 24.633276][ T398] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.639758][ T398] ? __sched_text_start+0x8/0x8 [ 24.644443][ T398] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 24.649911][ T398] do_task_dead+0x99/0xa0 [ 24.654080][ T398] do_exit+0x2089/0x2ca0 [ 24.658157][ T398] ? put_task_struct+0x80/0x80 [ 24.662761][ T398] ? ptrace_notify+0x24c/0x350 [ 24.667356][ T398] ? do_notify_parent+0xa30/0xa30 [ 24.672220][ T398] do_group_exit+0x141/0x310 [ 24.676647][ T398] __x64_sys_exit_group+0x3f/0x40 [ 24.681507][ T398] do_syscall_64+0x3d/0xb0 [ 24.685758][ T398] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.691481][ T398] RIP: 0033:0x7f4f0216b079 [ 24.695733][ T398] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 24.702952][ T398] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 398] +++ exited with 0 +++ [pid 397] <... bpf resumed>) = 4 [pid 391] +++ exited with 0 +++ ./strace-static-x86_64: Process 399 attached [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=28} --- [pid 399] set_robust_list(0x5555570fc660, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 399] <... setpgid resumed>) = 0 executing program [pid 399] 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 399] <... openat resumed>) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] write(1, "executing program\n", 18) = 18 [pid 399] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 399] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 401 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 402 [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) = 3 [pid 399] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x5555570fc660, 24) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0 [pid 399] <... bpf resumed>) = 4 [pid 396] <... setpgid resumed>) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 396] <... openat resumed>) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 ./strace-static-x86_64: Process 402 attached ./strace-static-x86_64: Process 401 attached [pid 399] <... bpf resumed>) = 5 [pid 397] <... bpf resumed>) = 5 executing program [pid 396] write(1, "executing program\n", 18) = 18 [pid 396] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 396] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 396] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 402] set_robust_list(0x5555570fc660, 24) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 401] set_robust_list(0x5555570fc660, 24) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 402] <... openat resumed>) = 3 [pid 401] <... prctl resumed>) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 401] <... openat resumed>) = 3 [pid 402] write(1, "executing program\n", 18 [pid 401] write(3, "1000", 4 [pid 399] <... bpf resumed>) = 6 [pid 397] <... bpf resumed>) = 6 executing program [pid 397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 396] <... bpf resumed>) = 6 [pid 402] <... write resumed>) = 18 [pid 401] <... write resumed>) = 4 [pid 399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 397] <... bpf resumed>) = 7 [pid 396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 402] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 401] close(3 [pid 399] <... bpf resumed>) = 7 [pid 397] exit_group(0 [pid 396] <... bpf resumed>) = 7 [pid 402] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 402] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 401] <... close resumed>) = 0 [pid 402] <... bpf resumed>) = 3 [pid 402] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 399] exit_group(0 [pid 397] <... exit_group resumed>) = ? [pid 401] write(1, "executing program\n", 18 [pid 402] <... bpf resumed>) = 0 [pid 399] <... exit_group resumed>) = ? [pid 396] exit_group(0) = ? executing program [pid 401] <... write resumed>) = 18 [ 24.711182][ T398] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 24.718993][ T398] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.726806][ T398] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 24.734618][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 24.742431][ T398] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 24.750245][ T398] [pid 401] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 396] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 399] +++ exited with 0 +++ [pid 293] <... restart_syscall resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 403 ./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x5555570fc660, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] write(1, "executing program\n", 18) = 18 [pid 403] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 403] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 403] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 397] +++ exited with 0 +++ [pid 403] <... bpf resumed>) = 5 [pid 403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 401] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 401] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 401] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 403] <... bpf resumed>) = 6 [pid 401] <... bpf resumed>) = 4 [pid 403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 403] exit_group(0) = ? [pid 403] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 404 [pid 402] <... bpf resumed>) = 4 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [ 24.782041][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 24.794449][ T397] BUG: scheduling while atomic: syz-executor462/397/0x00000002 [ 24.801943][ T397] Modules linked in: [ 24.805899][ T397] Preemption disabled at: [ 24.805909][ T397] [] up_write+0x27/0x1f0 [ 24.815719][ T397] CPU: 0 PID: 397 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 24.827162][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 24.837058][ T397] Call Trace: [ 24.840180][ T397] [ 24.842965][ T397] dump_stack_lvl+0x151/0x1b7 [ 24.847470][ T397] ? up_write+0x27/0x1f0 [ 24.851551][ T397] ? up_write+0x27/0x1f0 [ 24.855627][ T397] ? io_uring_drop_tctx_refs+0x190/0x190 [ 24.861106][ T397] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 24.866741][ T397] ? __wake_up_sync_key+0x1b1/0x3d0 [ 24.871792][ T397] ? up_write+0x27/0x1f0 [ 24.875852][ T397] dump_stack+0x15/0x17 [ 24.879843][ T397] __schedule_bug+0x195/0x260 [ 24.884357][ T397] ? ttwu_queue_wakelist+0x510/0x510 [ 24.889477][ T397] ? __send_signal+0x96f/0xcb0 [ 24.894078][ T397] __schedule+0xd19/0x1590 [ 24.898329][ T397] ? __kasan_check_write+0x14/0x20 [ 24.903279][ T397] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 24.908575][ T397] ? __sched_text_start+0x8/0x8 [ 24.913263][ T397] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 24.918728][ T397] do_task_dead+0x99/0xa0 [ 24.922894][ T397] do_exit+0x2089/0x2ca0 [ 24.926976][ T397] ? put_task_struct+0x80/0x80 [ 24.931573][ T397] ? ptrace_notify+0x24c/0x350 [ 24.936175][ T397] ? do_notify_parent+0xa30/0xa30 [ 24.941037][ T397] do_group_exit+0x141/0x310 [ 24.945460][ T397] __x64_sys_exit_group+0x3f/0x40 [ 24.950323][ T397] do_syscall_64+0x3d/0xb0 [ 24.954574][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 24.960302][ T397] RIP: 0033:0x7f4f0216b079 [ 24.964551][ T397] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 24.971777][ T397] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 404 attached [pid 402] <... bpf resumed>) = 6 [pid 294] 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 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 406 [pid 402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 404] set_robust_list(0x5555570fc660, 24) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 407 [pid 404] <... prctl resumed>) = 0 [pid 404] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x5555570fc660, 24) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] write(3, "1000", 4./strace-static-x86_64: Process 406 attached ) = 4 [pid 406] set_robust_list(0x5555570fc660, 24 [pid 404] close(3 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 406] <... set_robust_list resumed>) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 407] <... prctl resumed>) = 0 [pid 404] <... close resumed>) = 0 [pid 402] <... bpf resumed>) = 7 [pid 401] <... bpf resumed>) = 5 [pid 402] exit_group(0) = ? [pid 401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46executing program [pid 406] <... prctl resumed>) = 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] write(1, "executing program\n", 18) = 18 [pid 401] <... bpf resumed>) = 6 [pid 406] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 406] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 407] setpgid(0, 0 [pid 404] write(1, "executing program\n", 18 [pid 401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 406] <... bpf resumed>) = 3 [pid 406] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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}, 144executing program [pid 404] <... write resumed>) = 18 [pid 404] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 407] <... setpgid resumed>) = 0 [pid 404] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 406] <... bpf resumed>) = 4 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 404] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 404] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 407] <... openat resumed>) = 3 [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 407] write(3, "1000", 4 [pid 404] <... bpf resumed>) = 3 [pid 404] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 407] <... write resumed>) = 4 [pid 407] close(3 [pid 404] <... bpf resumed>) = 4 [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 407] <... close resumed>) = 0 executing program [pid 407] write(1, "executing program\n", 18) = 18 [pid 407] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 407] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 407] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 401] <... bpf resumed>) = 7 [pid 402] +++ exited with 0 +++ [pid 401] exit_group(0) = ? [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 407] <... bpf resumed>) = 5 [pid 406] <... bpf resumed>) = 5 [pid 404] <... bpf resumed>) = 5 [pid 401] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- executing program [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 408 attached [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 408 [pid 408] set_robust_list(0x5555570fc660, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 404] <... bpf resumed>) = 6 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 408] write(1, "executing program\n", 18) = 18 [pid 408] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 408] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 409 [pid 404] <... bpf resumed>) = 7 [pid 404] exit_group(0 [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 404] <... exit_group resumed>) = ? [pid 408] <... bpf resumed>) = 3 [pid 408] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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>) = 6 [pid 408] <... bpf resumed>) = 4 [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [ 24.980000][ T397] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 24.987814][ T397] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 24.995712][ T397] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.003522][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 25.011334][ T397] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 25.019150][ T397] [pid 408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 404] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 408] <... bpf resumed>) = 7 [pid 408] exit_group(0) = ? [pid 408] +++ exited with 0 +++ [pid 406] <... bpf resumed>) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 410 ./strace-static-x86_64: Process 409 attached [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 406] exit_group(0 [pid 409] set_robust_list(0x5555570fc660, 24) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 406] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 411 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 409] write(3, "1000", 4) = 4 [pid 409] close(3) = 0 [pid 409] write(1, "executing program\n", 18) = 18 [pid 409] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 409] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 409] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 410 attached ) = 4 [pid 407] <... bpf resumed>) = 6 [pid 407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 411 attached [pid 409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 411] set_robust_list(0x5555570fc660, 24) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 410] set_robust_list(0x5555570fc660, 24 [pid 411] <... prctl resumed>) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 410] <... set_robust_list resumed>) = 0 [pid 411] <... openat resumed>) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 [pid 411] write(1, "executing program\n", 18executing program ) = 18 [pid 411] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 411] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 411] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 410] <... prctl resumed>) = 0 [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 410] setpgid(0, 0) = 0 [pid 411] <... bpf resumed>) = 3 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 411] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 410] <... openat resumed>) = 3 [pid 411] <... bpf resumed>) = 4 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 410] <... close resumed>) = 0 executing program [pid 410] write(1, "executing program\n", 18) = 18 [pid 410] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 410] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 406] +++ exited with 0 +++ [pid 411] <... bpf resumed>) = 5 [pid 410] <... bpf resumed>) = 3 [pid 409] <... bpf resumed>) = 5 [pid 407] <... bpf resumed>) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 410] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 411] <... bpf resumed>) = 6 [pid 410] <... bpf resumed>) = 0 [pid 409] <... bpf resumed>) = 6 [pid 407] exit_group(0 [pid 411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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=6}}, 16 [pid 407] <... exit_group resumed>) = ? [pid 411] <... bpf resumed>) = 7 [pid 409] <... bpf resumed>) = 7 [pid 411] exit_group(0 [pid 409] exit_group(0 [pid 411] <... exit_group resumed>) = ? [pid 409] <... exit_group resumed>) = ? [pid 411] +++ exited with 0 +++ [pid 410] <... bpf resumed>) = 4 [pid 407] +++ exited with 0 +++ [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 412 ./strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x5555570fc660, 24) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL [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 412] <... prctl resumed>) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3executing program [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 413 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 414 [pid 412] <... close resumed>) = 0 [pid 412] write(1, "executing program\n", 18) = 18 [pid 412] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 412] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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./strace-static-x86_64: Process 414 attached ) = 3 [pid 412] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] set_robust_list(0x5555570fc660, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 412] <... bpf resumed>) = 4 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 413 attached [pid 414] <... openat resumed>) = 3 [pid 413] set_robust_list(0x5555570fc660, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 414] write(3, "1000", 4) = 4 [pid 413] <... prctl resumed>) = 0 [pid 414] close(3) = 0 [pid 414] write(1, "executing program\n", 18executing program ) = 18 [pid 414] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 414] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 414] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 414] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 413] <... openat resumed>) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3 [pid 414] <... bpf resumed>) = 0 [pid 413] <... close resumed>) = 0 [pid 413] write(1, "executing program\n", 18executing program ) = 18 [pid 413] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 413] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 413] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 414] <... bpf resumed>) = 4 [pid 413] <... bpf resumed>) = 3 [pid 413] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 413] <... bpf resumed>) = 4 [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 410] <... bpf resumed>) = 5 [pid 410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 414] <... bpf resumed>) = 5 [pid 413] <... bpf resumed>) = 5 [pid 412] <... bpf resumed>) = 5 [pid 409] +++ exited with 0 +++ [pid 410] <... bpf resumed>) = 7 [pid 414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 410] exit_group(0 [pid 413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 414] <... bpf resumed>) = 6 [pid 413] <... bpf resumed>) = 6 [pid 412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 410] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 410] +++ exited with 0 +++ [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 414] <... bpf resumed>) = 7 [pid 295] <... restart_syscall resumed>) = 0 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 414] exit_group(0) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... restart_syscall resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 414] +++ exited with 0 +++ [pid 296] --- 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] <... clone resumed>, child_tidptr=0x5555570fc650) = 416 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 415 [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 415 attached [pid 415] set_robust_list(0x5555570fc660, 24 [pid 296] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 417 [pid 412] <... bpf resumed>) = 6 [pid 412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 415] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 416 attached [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 412] exit_group(0 [pid 415] <... prctl resumed>) = 0 [pid 415] setpgid(0, 0) = 0 [pid 416] set_robust_list(0x5555570fc660, 24 [pid 413] <... bpf resumed>) = 7 [pid 412] <... exit_group resumed>) = ? executing program [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3 [pid 412] +++ exited with 0 +++ [pid 415] <... close resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 415] write(1, "executing program\n", 18) = 18 [pid 415] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 415] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 415] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 418 ./strace-static-x86_64: Process 418 attached [pid 416] <... set_robust_list resumed>) = 0 [pid 413] exit_group(0 [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 [pid 413] <... exit_group resumed>) = ? [pid 415] <... bpf resumed>) = 3 [pid 415] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 [pid 418] set_robust_list(0x5555570fc660, 24 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 415] <... bpf resumed>) = 4 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 418] <... set_robust_list resumed>) = 0 [pid 416] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 417 attached [pid 416] setpgid(0, 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 417] set_robust_list(0x5555570fc660, 24) = 0 [pid 416] <... setpgid resumed>) = 0 [pid 418] <... prctl resumed>) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 417] <... openat resumed>) = 3 [pid 417] write(3, "1000", 4 [pid 416] <... openat resumed>) = 3 [pid 417] <... write resumed>) = 4 [pid 417] close(3) = 0 [pid 417] write(1, "executing program\n", 18 [pid 418] setpgid(0, 0executing program [pid 416] write(3, "1000", 4 [pid 417] <... write resumed>) = 18 [pid 417] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 417] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 416] <... write resumed>) = 4 [pid 418] <... setpgid resumed>) = 0 [pid 416] close(3) = 0 executing program [pid 416] write(1, "executing program\n", 18) = 18 [pid 417] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 416] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 416] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 418] <... openat resumed>) = 3 [pid 417] <... bpf resumed>) = 3 [pid 416] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 417] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 416] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 418] write(3, "1000", 4 [pid 416] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 417] <... bpf resumed>) = 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 [pid 418] <... write resumed>) = 4 [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>) = 4 [pid 415] <... bpf resumed>) = 5 [pid 418] close(3 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 418] <... close resumed>) = 0 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 415] <... bpf resumed>) = 6 executing program [pid 418] write(1, "executing program\n", 18) = 18 [pid 415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 418] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 418] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 418] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 413] +++ exited with 0 +++ [pid 417] <... bpf resumed>) = 5 [pid 416] <... bpf resumed>) = 5 [pid 415] <... bpf resumed>) = 7 [pid 417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 415] exit_group(0 [pid 418] <... bpf resumed>) = 5 [pid 417] <... bpf resumed>) = 6 [pid 416] <... bpf resumed>) = 6 [pid 415] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 417] <... bpf resumed>) = 7 [pid 416] <... bpf resumed>) = 7 [pid 417] exit_group(0 [pid 416] exit_group(0 [pid 417] <... exit_group resumed>) = ? [pid 416] <... exit_group resumed>) = ? [pid 418] <... bpf resumed>) = 6 [pid 417] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ [pid 418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, 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=0x5555570fc650) = 419 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x5555570fc660, 24) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 420 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 421 ./strace-static-x86_64: Process 421 attached ./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x5555570fc660, 24 [pid 421] set_robust_list(0x5555570fc660, 24 [pid 420] <... set_robust_list resumed>) = 0 [pid 419] setpgid(0, 0) = 0 [pid 421] <... set_robust_list resumed>) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] <... setpgid resumed>) = 0 [pid 416] +++ exited with 0 +++ [pid 421] <... prctl resumed>) = 0 [pid 418] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 418] exit_group(0) = ? [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] <... openat resumed>) = 3 [pid 418] +++ exited with 0 +++ [pid 421] setpgid(0, 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 421] <... setpgid resumed>) = 0 [pid 419] write(3, "1000", 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 422 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 423 ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x5555570fc660, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 419] <... write resumed>) = 4 [pid 423] <... prctl resumed>) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 executing program [pid 423] write(1, "executing program\n", 18) = 18 [pid 423] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 423] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 421] <... openat resumed>) = 3 [pid 421] write(3, "1000", 4 [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) = 3 [pid 423] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 421] <... write resumed>) = 4 [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 420] <... openat resumed>) = 3 [pid 421] close(3 [pid 419] close(3executing program [pid 421] <... close resumed>) = 0 [pid 421] write(1, "executing program\n", 18) = 18 [pid 421] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 422 attached [pid 421] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 420] write(3, "1000", 4 [pid 419] <... close resumed>) = 0 [pid 421] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 419] write(1, "executing program\n", 18 [pid 420] <... write resumed>) = 4 executing program [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 419] <... write resumed>) = 18 [pid 421] <... bpf resumed>) = 3 [pid 420] close(3 [pid 419] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 421] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 420] <... close resumed>) = 0 [pid 419] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 421] <... bpf resumed>) = 0 executing program [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 [pid 419] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 422] set_robust_list(0x5555570fc660, 24 [pid 420] write(1, "executing program\n", 18 [pid 423] <... bpf resumed>) = 4 [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 421] <... bpf resumed>) = 4 [pid 419] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 420] <... write resumed>) = 18 [pid 422] <... set_robust_list resumed>) = 0 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 [pid 420] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 420] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 419] <... bpf resumed>) = 3 [pid 422] <... prctl resumed>) = 0 [pid 422] setpgid(0, 0 [pid 420] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 419] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 420] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 422] <... setpgid resumed>) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [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 422] write(3, "1000", 4 [pid 420] <... bpf resumed>) = 3 [pid 422] <... write resumed>) = 4 [pid 420] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 422] close(3 [pid 420] <... bpf resumed>) = 0 [pid 419] <... bpf resumed>) = 4 [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 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 422] <... close resumed>) = 0 [pid 422] write(1, "executing program\n", 18 [pid 420] <... bpf resumed>) = 4 executing program [pid 422] <... write resumed>) = 18 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 422] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 422] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 422] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 423] <... bpf resumed>) = 5 [pid 421] <... bpf resumed>) = 5 [pid 422] <... bpf resumed>) = 5 [pid 420] <... bpf resumed>) = 5 [pid 419] <... bpf resumed>) = 5 [pid 423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 423] <... bpf resumed>) = 6 [pid 422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 421] <... bpf resumed>) = 6 [pid 420] <... bpf resumed>) = 6 [pid 421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 421] <... bpf resumed>) = 7 [pid 420] <... bpf resumed>) = 7 [pid 421] exit_group(0 [pid 420] exit_group(0 [pid 421] <... exit_group resumed>) = ? [pid 420] <... exit_group resumed>) = ? [pid 423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 422] <... bpf resumed>) = 6 [pid 421] +++ exited with 0 +++ [pid 419] <... bpf resumed>) = 6 [pid 423] <... bpf resumed>) = 7 [pid 422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 423] exit_group(0 [pid 422] <... bpf resumed>) = 7 [pid 419] <... bpf resumed>) = 7 [pid 423] <... exit_group resumed>) = ? [pid 422] exit_group(0 [pid 419] exit_group(0 [pid 423] +++ exited with 0 +++ [pid 422] <... exit_group resumed>) = ? [pid 419] <... exit_group resumed>) = ? [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 422] +++ exited with 0 +++ [pid 419] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 424 [pid 294] <... 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 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 425 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 426 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 427 ./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x5555570fc660, 24) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] write(1, "executing program\n", 18executing program ) = 18 [pid 426] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 425 attached [pid 426] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 425] set_robust_list(0x5555570fc660, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] <... bpf resumed>) = 3 [pid 426] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 425] <... prctl resumed>) = 0 [pid 426] <... bpf resumed>) = 0 [pid 425] setpgid(0, 0 [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 425] <... setpgid resumed>) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3) = 0 executing program [pid 425] write(1, "executing program\n", 18) = 18 [pid 425] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 425] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [ 25.201575][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 25.213085][ T420] BUG: scheduling while atomic: syz-executor462/420/0x00000002 [ 25.220817][ T420] Modules linked in: [ 25.224791][ T420] Preemption disabled at: [ 25.224800][ T420] [] is_module_text_address+0x1a/0x140 [ 25.236203][ T420] CPU: 0 PID: 420 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 25.247646][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 25.257540][ T420] Call Trace: [ 25.260660][ T420] [ 25.263437][ T420] dump_stack_lvl+0x151/0x1b7 [ 25.268035][ T420] ? is_module_text_address+0x1a/0x140 [ 25.273331][ T420] ? is_module_text_address+0x1a/0x140 [ 25.278624][ T420] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.284096][ T420] ? is_module_text_address+0x1a/0x140 [ 25.289472][ T420] dump_stack+0x15/0x17 [ 25.293470][ T420] __schedule_bug+0x195/0x260 [ 25.297979][ T420] ? trace_buffer_unlock_commit_regs+0x137/0x5d0 [ 25.304140][ T420] ? ttwu_queue_wakelist+0x510/0x510 [ 25.309270][ T420] __schedule+0xd19/0x1590 [ 25.313526][ T420] ? irqentry_exit+0x30/0x40 [ 25.317943][ T420] ? __sched_text_start+0x8/0x8 [ 25.322630][ T420] ? __kasan_check_write+0x14/0x20 [ 25.327578][ T420] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 25.332526][ T420] ? _raw_spin_lock_irqsave+0x210/0x210 [ 25.337905][ T420] schedule+0x11f/0x1e0 [ 25.341899][ T420] rwsem_down_write_slowpath+0xde4/0x1d70 [ 25.347452][ T420] ? down_write_killable+0x40/0x40 [ 25.352400][ T420] ? bpf_trace_run3+0x123/0x250 [ 25.357096][ T420] ? bpf_trace_run2+0x210/0x210 [ 25.361793][ T420] ? unlink_anon_vmas+0x2b9/0x590 [ 25.366645][ T420] ? debug_smp_processor_id+0x17/0x20 [ 25.371846][ T420] ? rwsem_write_trylock+0x15b/0x290 [ 25.376991][ T420] ? unlink_anon_vmas+0x2b9/0x590 [ 25.381830][ T420] ? unlink_anon_vmas+0x2b9/0x590 [ 25.386688][ T420] ? rwsem_mark_wake+0x6b0/0x6b0 [ 25.391457][ T420] ? unlink_anon_vmas+0x1c0/0x590 [ 25.396315][ T420] ? __traceiter_kmem_cache_free+0x32/0x50 [ 25.401957][ T420] down_write+0x29/0x30 [ 25.405948][ T420] __put_anon_vma+0xab/0x1f0 [ 25.410375][ T420] unlink_anon_vmas+0x445/0x590 [ 25.415061][ T420] free_pgtables+0x1ef/0x280 [ 25.419506][ T420] exit_mmap+0x405/0x940 [ 25.423565][ T420] ? exit_aio+0x25e/0x3c0 [ 25.427733][ T420] ? vm_brk+0x30/0x30 [ 25.431550][ T420] ? mutex_unlock+0xb2/0x260 [ 25.435978][ T420] ? uprobe_clear_state+0x2cd/0x320 [ 25.441012][ T420] __mmput+0x95/0x310 [ 25.444847][ T420] mmput+0x5b/0x170 [ 25.448476][ T420] do_exit+0xb9c/0x2ca0 [ 25.452472][ T420] ? put_task_struct+0x80/0x80 [ 25.457066][ T420] ? ptrace_notify+0x24c/0x350 [ 25.461672][ T420] ? do_notify_parent+0xa30/0xa30 [ 25.466536][ T420] do_group_exit+0x141/0x310 [ 25.470975][ T420] __x64_sys_exit_group+0x3f/0x40 [ 25.475828][ T420] do_syscall_64+0x3d/0xb0 [ 25.480067][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.485795][ T420] RIP: 0033:0x7f4f0216b079 [ 25.490050][ T420] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [pid 425] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 427 attached ./strace-static-x86_64: Process 424 attached [pid 426] <... bpf resumed>) = 4 [pid 425] <... bpf resumed>) = 6 [pid 427] set_robust_list(0x5555570fc660, 24 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 424] set_robust_list(0x5555570fc660, 24 [pid 427] <... set_robust_list resumed>) = 0 [pid 426] <... bpf resumed>) = 5 [pid 425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 424] <... set_robust_list resumed>) = 0 [pid 420] +++ exited with 0 +++ [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 425] <... bpf resumed>) = 7 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 425] exit_group(0) = ? [pid 427] <... prctl resumed>) = 0 [pid 426] <... bpf resumed>) = 6 [pid 424] <... prctl resumed>) = 0 [pid 427] setpgid(0, 0) = 0 [pid 426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 424] setpgid(0, 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 424] <... setpgid resumed>) = 0 [pid 427] <... openat resumed>) = 3 [pid 427] write(3, "1000", 4 [pid 424] 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 427] <... write resumed>) = 4 [pid 424] <... openat resumed>) = 3 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 428 [pid 427] close(3./strace-static-x86_64: Process 428 attached ) = 0 [pid 424] write(3, "1000", 4 executing program [pid 427] write(1, "executing program\n", 18 [pid 424] <... write resumed>) = 4 [pid 428] set_robust_list(0x5555570fc660, 24 [pid 427] <... write resumed>) = 18 [pid 424] close(3 [pid 427] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 428] <... set_robust_list resumed>) = 0 [pid 427] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 424] <... close resumed>) = 0 [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 427] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 424] write(1, "executing program\n", 18executing program [pid 428] <... prctl resumed>) = 0 [pid 427] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 424] <... write resumed>) = 18 [pid 428] setpgid(0, 0 [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 424] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 428] <... setpgid resumed>) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 427] <... bpf resumed>) = 3 [pid 424] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 428] <... openat resumed>) = 3 [pid 427] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 424] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 427] <... bpf resumed>) = 0 [pid 424] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 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 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] write(1, "executing program\n", 18) = 18 [pid 428] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 427] <... bpf resumed>) = 4 [pid 428] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 424] <... bpf resumed>) = 3 [pid 428] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 424] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 424] <... bpf resumed>) = 0 [pid 428] <... bpf resumed>) = 3 [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 428] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 424] <... bpf resumed>) = 4 [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 428] <... bpf resumed>) = 5 [pid 427] <... bpf resumed>) = 5 [pid 426] <... bpf resumed>) = 7 [pid 425] +++ exited with 0 +++ [pid 424] <... bpf resumed>) = 5 [pid 428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 428] <... bpf resumed>) = 6 [pid 426] exit_group(0 [pid 424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 428] exit_group(0) = ? [pid 428] +++ exited with 0 +++ [pid 427] <... bpf resumed>) = 6 [pid 426] <... exit_group resumed>) = ? [pid 424] <... bpf resumed>) = 6 [pid 426] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=30} --- [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=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 429 attached [pid 424] <... bpf resumed>) = 7 [pid 429] set_robust_list(0x5555570fc660, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 429 [pid 429] setpgid(0, 0executing program [pid 424] exit_group(0 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 430 [pid 427] <... bpf resumed>) = 7 [pid 424] <... exit_group resumed>) = ? [pid 295] <... restart_syscall resumed>) = 0 [pid 427] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 431 [pid 429] <... setpgid resumed>) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] +++ exited with 0 +++ [pid 427] <... exit_group resumed>) = ? [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3) = 0 [pid 429] write(1, "executing program\n", 18) = 18 [pid 429] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 429] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 429] <... bpf resumed>) = 3 [pid 429] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 429] <... bpf resumed>) = 0 [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./strace-static-x86_64: Process 432 attached ) = 4 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 432 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x5555570fc660, 24) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 [pid 430] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 431 attached ) = 18 [pid 430] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 431] set_robust_list(0x5555570fc660, 24 [pid 430] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x5555570fc660, 24 [pid 431] <... set_robust_list resumed>) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 430] <... bpf resumed>) = 3 [pid 430] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 431] <... prctl resumed>) = 0 [pid 430] <... bpf resumed>) = 0 [pid 431] setpgid(0, 0 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 432] <... set_robust_list resumed>) = 0 [pid 430] <... bpf resumed>) = 4 [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] write(1, "executing program\n", 18executing program ) = 18 [pid 431] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 431] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 431] <... bpf resumed>) = 3 [pid 431] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 432] <... prctl resumed>) = 0 [pid 431] <... bpf resumed>) = 0 [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 432] setpgid(0, 0 [pid 431] <... bpf resumed>) = 4 [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 432] <... setpgid resumed>) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 [pid 432] close(3) = 0 [pid 432] write(1, "executing program\n", 18executing program [ 25.497256][ T420] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.505499][ T420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 25.513312][ T420] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.521206][ T420] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.529017][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 25.536827][ T420] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 25.544643][ T420] ) = 18 [pid 432] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 432] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 432] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 427] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 433 ./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x5555570fc660, 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) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 executing program [pid 433] write(1, "executing program\n", 18) = 18 [pid 433] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 433] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 433] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 429] <... bpf resumed>) = 5 [pid 433] <... bpf resumed>) = 5 [pid 432] <... bpf resumed>) = 5 [pid 431] <... bpf resumed>) = 5 [pid 430] <... bpf resumed>) = 5 [pid 429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 429] <... bpf resumed>) = 6 [pid 433] <... bpf resumed>) = 6 [pid 432] <... bpf resumed>) = 6 [pid 429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 429] <... bpf resumed>) = 7 [pid 432] <... bpf resumed>) = 7 [pid 429] exit_group(0 [pid 432] exit_group(0 [pid 429] <... exit_group resumed>) = ? [pid 432] <... exit_group resumed>) = ? [pid 430] <... bpf resumed>) = 6 [pid 429] +++ exited with 0 +++ [pid 433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 432] +++ exited with 0 +++ executing program [pid 431] <... bpf resumed>) = 6 [pid 430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 430] <... bpf resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 433] <... bpf resumed>) = 7 [pid 431] <... bpf resumed>) = 7 [pid 430] exit_group(0 [pid 431] exit_group(0 [pid 430] <... exit_group resumed>) = ? [pid 433] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 293] <... restart_syscall resumed>) = 0 [pid 431] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 434 ./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x5555570fc660, 24) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 435 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0 [pid 430] +++ exited with 0 +++ [pid 434] <... setpgid resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 434] 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 431] +++ exited with 0 +++ [pid 434] <... openat resumed>) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3 [pid 433] <... exit_group resumed>) = ? [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 436 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 434] <... close resumed>) = 0 [pid 434] write(1, "executing program\n", 18) = 18 [pid 434] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 434] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 434] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 295] <... restart_syscall resumed>) = 0 [pid 434] <... 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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 437 ./strace-static-x86_64: Process 436 attached [pid 436] set_robust_list(0x5555570fc660, 24) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] <... bpf resumed>) = 4 [pid 436] setpgid(0, 0 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 435 attached [pid 436] <... setpgid resumed>) = 0 [pid 435] set_robust_list(0x5555570fc660, 24) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 436] write(3, "1000", 4 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 437 attached [pid 436] <... write resumed>) = 4 [pid 436] close(3 [pid 437] set_robust_list(0x5555570fc660, 24 [pid 436] <... close resumed>) = 0 [pid 435] <... openat resumed>) = 3 [pid 437] <... set_robust_list resumed>) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 436] write(1, "executing program\n", 18 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3 [pid 437] <... prctl resumed>) = 0 [pid 435] <... close resumed>) = 0 executing program [pid 437] setpgid(0, 0 [pid 436] <... write resumed>) = 18 [pid 437] <... setpgid resumed>) = 0 [pid 436] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 436] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 435] write(1, "executing program\n", 18 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC executing program [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] <... write resumed>) = 18 [pid 436] <... bpf resumed>) = 3 [pid 435] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 435] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 436] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 436] <... bpf resumed>) = 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 437] <... openat resumed>) = 3 [pid 435] <... bpf resumed>) = 3 [pid 435] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 436] <... bpf resumed>) = 4 [pid 435] <... bpf resumed>) = 0 [pid 437] write(3, "1000", 4) = 4 [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 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 437] close(3 [pid 435] <... bpf resumed>) = 4 [pid 433] +++ exited with 0 +++ executing program [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 437] <... close resumed>) = 0 [pid 437] write(1, "executing program\n", 18) = 18 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 437] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 438 [pid 437] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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./strace-static-x86_64: Process 438 attached ) = 3 [pid 437] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 438] set_robust_list(0x5555570fc660, 24 [pid 437] <... bpf resumed>) = 0 [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 438] <... set_robust_list resumed>) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 437] <... bpf resumed>) = 4 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 438] <... prctl resumed>) = 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) = 0 [pid 438] write(1, "executing program\n", 18executing program ) = 18 [pid 438] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 438] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 438] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 437] <... bpf resumed>) = 5 [pid 436] <... bpf resumed>) = 5 [pid 435] <... bpf resumed>) = 5 [pid 438] <... bpf resumed>) = 5 [pid 434] <... bpf resumed>) = 5 [pid 437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 437] <... bpf resumed>) = 6 [pid 436] <... bpf resumed>) = 6 [pid 434] <... bpf resumed>) = 6 [pid 437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 437] <... bpf resumed>) = 7 [pid 434] <... bpf resumed>) = 7 [pid 437] exit_group(0 [pid 434] exit_group(0 [pid 437] <... exit_group resumed>) = ? [pid 434] <... exit_group resumed>) = ? [pid 438] <... bpf resumed>) = 6 [pid 437] +++ exited with 0 +++ [pid 436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 435] <... bpf resumed>) = 6 [pid 438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 436] <... bpf resumed>) = 7 [pid 435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 438] <... bpf resumed>) = 7 [pid 436] exit_group(0 [pid 435] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 438] exit_group(0 [pid 436] <... exit_group resumed>) = ? [ 25.660560][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 25.672452][ T437] BUG: scheduling while atomic: syz-executor462/437/0x00000002 [ 25.679842][ T437] Modules linked in: [ 25.680834][ C1] softirq: huh, entered softirq 6 TASKLET ffffffff8142f670 with preempt_count 00000103, exited with 00000102? [ 25.684201][ T437] Preemption disabled at: [ 25.695021][ T437] [] is_module_text_address+0x1a/0x140 [ 25.695581][ T436] BUG: scheduling while atomic: syz-executor462/436/0x00000002 [ 25.699166][ T437] CPU: 0 PID: 437 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 25.699191][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 25.699203][ T437] Call Trace: [ 25.699209][ T437] [ 25.699216][ T437] dump_stack_lvl+0x151/0x1b7 [ 25.706007][ T436] Modules linked in: [ 25.713387][ T437] ? is_module_text_address+0x1a/0x140 [ 25.713410][ T437] ? is_module_text_address+0x1a/0x140 [ 25.724860][ T436] Preemption disabled at: [ 25.734736][ T437] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.734760][ T437] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 25.737879][ T436] [] is_module_text_address+0x1a/0x140 [ 25.740637][ T437] ? __wake_up_sync_key+0x1b1/0x3d0 [ 25.786642][ T437] ? is_module_text_address+0x1a/0x140 [ 25.791937][ T437] dump_stack+0x15/0x17 [ 25.795927][ T437] __schedule_bug+0x195/0x260 [ 25.800440][ T437] ? ttwu_queue_wakelist+0x510/0x510 [ 25.805564][ T437] ? __send_signal+0x96f/0xcb0 [ 25.810161][ T437] __schedule+0xd19/0x1590 [ 25.814412][ T437] ? __kasan_check_write+0x14/0x20 [ 25.819357][ T437] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 25.824662][ T437] ? __sched_text_start+0x8/0x8 [ 25.829338][ T437] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 25.834807][ T437] do_task_dead+0x99/0xa0 [ 25.838973][ T437] do_exit+0x2089/0x2ca0 [ 25.843055][ T437] ? put_task_struct+0x80/0x80 [ 25.847651][ T437] ? ptrace_notify+0x24c/0x350 [ 25.852253][ T437] ? do_notify_parent+0xa30/0xa30 [ 25.857116][ T437] do_group_exit+0x141/0x310 [ 25.861543][ T437] __x64_sys_exit_group+0x3f/0x40 [ 25.866399][ T437] do_syscall_64+0x3d/0xb0 [ 25.870652][ T437] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 25.876400][ T437] RIP: 0033:0x7f4f0216b079 [ 25.880643][ T437] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 25.887852][ T437] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.896091][ T437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 25.903894][ T437] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 25.911704][ T437] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 25.919517][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 25.927416][ T437] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 25.935229][ T437] [ 25.938091][ T436] CPU: 1 PID: 436 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 25.949637][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [pid 435] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 438] <... exit_group resumed>) = ? [pid 436] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ [pid 435] <... exit_group resumed>) = ? [pid 435] +++ exited with 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 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 439 ./strace-static-x86_64: Process 439 attached [pid 439] set_robust_list(0x5555570fc660, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 [pid 439] write(1, "executing program\n", 18executing program ) = 18 [pid 439] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 439] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 439] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 25.959527][ T436] Call Trace: [ 25.962650][ T436] [ 25.965426][ T436] dump_stack_lvl+0x151/0x1b7 [ 25.969939][ T436] ? is_module_text_address+0x1a/0x140 [ 25.975240][ T436] ? is_module_text_address+0x1a/0x140 [ 25.980638][ T436] ? io_uring_drop_tctx_refs+0x190/0x190 [ 25.986103][ T436] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 25.991771][ T436] ? __wake_up_sync_key+0x1b1/0x3d0 [ 25.996788][ T436] ? is_module_text_address+0x1a/0x140 [ 26.002077][ T436] dump_stack+0x15/0x17 [ 26.006070][ T436] __schedule_bug+0x195/0x260 [ 26.010583][ T436] ? ttwu_queue_wakelist+0x510/0x510 [ 26.015707][ T436] ? __send_signal+0x96f/0xcb0 [ 26.020303][ T436] __schedule+0xd19/0x1590 [ 26.024553][ T436] ? __kasan_check_write+0x14/0x20 [ 26.029502][ T436] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.034796][ T436] ? __sched_text_start+0x8/0x8 [ 26.039484][ T436] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 26.045038][ T436] do_task_dead+0x99/0xa0 [ 26.049206][ T436] do_exit+0x2089/0x2ca0 [ 26.053285][ T436] ? put_task_struct+0x80/0x80 [ 26.057882][ T436] ? ptrace_notify+0x24c/0x350 [ 26.062570][ T436] ? do_notify_parent+0xa30/0xa30 [ 26.067432][ T436] do_group_exit+0x141/0x310 [ 26.071860][ T436] __x64_sys_exit_group+0x3f/0x40 [ 26.076716][ T436] do_syscall_64+0x3d/0xb0 [ 26.080967][ T436] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.086712][ T436] RIP: 0033:0x7f4f0216b079 [ 26.090946][ T436] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 26.098151][ T436] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [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 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=24} --- [ 26.106396][ T436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 26.114211][ T436] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.122024][ T436] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.129830][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 26.137646][ T436] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 26.145459][ T436] [ 26.149410][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 26.160806][ T440] BUG: scheduling while atomic: init/440/0x00000002 [ 26.167291][ T440] Modules linked in: [ 26.170941][ T440] Preemption disabled at: [ 26.170950][ T440] [] is_module_text_address+0x1a/0x140 [ 26.181977][ T440] CPU: 0 PID: 440 Comm: init Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 26.192447][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 26.202436][ T440] Call Trace: [ 26.205637][ T440] [ 26.208418][ T440] dump_stack_lvl+0x151/0x1b7 [ 26.212930][ T440] ? is_module_text_address+0x1a/0x140 [ 26.218231][ T440] ? is_module_text_address+0x1a/0x140 [ 26.223603][ T440] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.229183][ T440] ? is_module_text_address+0x1a/0x140 [ 26.234476][ T440] dump_stack+0x15/0x17 [ 26.238472][ T440] __schedule_bug+0x195/0x260 [ 26.242990][ T440] ? ttwu_queue_wakelist+0x510/0x510 [ 26.248113][ T440] ? do_sys_openat2+0x71c/0x830 [ 26.252882][ T440] __schedule+0xd19/0x1590 [ 26.257130][ T440] ? __kasan_check_write+0x14/0x20 [ 26.262084][ T440] ? __kasan_check_write+0x14/0x20 [ 26.267023][ T440] ? _raw_spin_lock+0xa4/0x1b0 [ 26.271625][ T440] ? __sched_text_start+0x8/0x8 [ 26.276327][ T440] ? __x64_sys_openat+0x243/0x290 [ 26.281174][ T440] schedule+0x11f/0x1e0 [ 26.285163][ T440] exit_to_user_mode_loop+0x4d/0xe0 [ 26.290200][ T440] exit_to_user_mode_prepare+0x5a/0xa0 [ 26.295494][ T440] syscall_exit_to_user_mode+0x26/0x160 [ 26.300898][ T440] do_syscall_64+0x49/0xb0 [ 26.305124][ T440] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.310852][ T440] RIP: 0033:0x7fe64c1a09a4 [ 26.315106][ T440] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 26.334559][ T440] RSP: 002b:00007fff241f6ee0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 26.342796][ T440] RAX: fffffffffffffffe RBX: 0000000000000005 RCX: 00007fe64c1a09a4 [ 26.350603][ T440] RDX: 0000000000000802 RSI: 0000559620f37a5d RDI: 00000000ffffff9c executing program executing program ./strace-static-x86_64: Process 441 attached [pid 439] <... bpf resumed>) = 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 441 [pid 441] set_robust_list(0x5555570fc660, 24 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 441] <... set_robust_list resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] <... restart_syscall resumed>) = 0 [pid 441] <... prctl resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 442 [pid 441] setpgid(0, 0) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 443 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] write(1, "executing program\n", 18) = 18 [pid 441] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 441] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 441] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 443 attached [pid 443] set_robust_list(0x5555570fc660, 24) = 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) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] write(1, "executing program\n", 18) = 18 [pid 443] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 443] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 443] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 438] +++ exited with 0 +++ [pid 441] <... bpf resumed>) = 4 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 443] <... bpf resumed>) = 4 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x5555570fc660, 24) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 444 [pid 442] <... openat resumed>) = 3 [pid 442] write(3, "1000", 4) = 4 executing program [pid 442] close(3) = 0 [pid 442] write(1, "executing program\n", 18) = 18 [pid 442] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 442] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 442] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 444 attached [pid 444] set_robust_list(0x5555570fc660, 24) = 0 [pid 444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 444] setpgid(0, 0) = 0 [pid 444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 444] write(3, "1000", 4) = 4 [pid 444] close(3) = 0 [pid 444] write(1, "executing program\n", 18executing program ) = 18 [pid 444] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 444] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 444] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 439] <... bpf resumed>) = 5 [pid 443] <... bpf resumed>) = 5 [pid 441] <... bpf resumed>) = 5 [pid 439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 442] <... bpf resumed>) = 5 [pid 442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 439] <... bpf resumed>) = 6 [pid 439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 444] <... bpf resumed>) = 5 [pid 439] <... bpf resumed>) = 7 [pid 444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 442] <... bpf resumed>) = 6 [pid 439] exit_group(0 [pid 442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 443] <... bpf resumed>) = 6 [pid 442] <... bpf resumed>) = 7 [pid 441] <... bpf resumed>) = 6 [pid 443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 439] <... exit_group resumed>) = ? [pid 443] <... bpf resumed>) = 7 [pid 441] <... bpf resumed>) = 7 [pid 442] exit_group(0) = ? [pid 439] +++ exited with 0 +++ [pid 443] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=15} --- [pid 443] <... exit_group resumed>) = ? [pid 441] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 445 [pid 443] +++ exited with 0 +++ [pid 441] <... exit_group resumed>) = ? [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=19} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 441] +++ exited with 0 +++ [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 445 attached ./strace-static-x86_64: Process 446 attached [pid 444] <... bpf resumed>) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] set_robust_list(0x5555570fc660, 24 [pid 445] set_robust_list(0x5555570fc660, 24 [pid 444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 446 [pid 445] <... set_robust_list resumed>) = 0 [pid 444] <... bpf resumed>) = 7 [pid 442] +++ exited with 0 +++ [pid 444] exit_group(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 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 447 [pid 445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 444] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 447 attached [pid 447] set_robust_list(0x5555570fc660, 24) = 0 [pid 447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 447] setpgid(0, 0) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 448 [pid 447] <... openat resumed>) = 3 [pid 447] write(3, "1000", 4) = 4 [pid 447] close(3 [pid 445] <... prctl resumed>) = 0 [pid 447] <... close resumed>) = 0 executing program [pid 445] setpgid(0, 0 [pid 447] write(1, "executing program\n", 18) = 18 [pid 447] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 447] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 446] <... set_robust_list resumed>) = 0 [pid 445] <... setpgid resumed>) = 0 [pid 447] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 445] <... openat resumed>) = 3 [pid 447] <... bpf resumed>) = 3 [pid 445] write(3, "1000", 4 [pid 447] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 445] <... write resumed>) = 4 [pid 445] close(3 [pid 447] <... bpf resumed>) = 0 [pid 445] <... close resumed>) = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 445] write(1, "executing program\n", 18executing program [pid 446] <... prctl resumed>) = 0 [pid 445] <... write resumed>) = 18 [pid 445] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 446] setpgid(0, 0 [pid 445] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [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 445] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 446] <... setpgid resumed>) = 0 [pid 445] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 446] <... openat resumed>) = 3 [pid 445] <... bpf resumed>) = 3 [pid 446] write(3, "1000", 4 [pid 447] <... bpf resumed>) = 4 [pid 446] <... write resumed>) = 4 [pid 445] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 446] close(3 [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 446] <... close resumed>) = 0 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 448 attached [pid 448] set_robust_list(0x5555570fc660, 24) = 0 [pid 445] <... bpf resumed>) = 4 [pid 446] write(1, "executing program\n", 18 [pid 448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 448] setpgid(0, 0 [pid 446] <... write resumed>) = 18 [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 446] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 448] <... setpgid resumed>) = 0 [pid 446] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 446] <... bpf resumed>) = 3 [pid 446] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 448] write(3, "1000", 4) = 4 [pid 448] close(3) = 0 [pid 448] write(1, "executing program\n", 18 [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 448] <... write resumed>) = 18 [pid 448] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 448] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 resumed>) = 5 executing program [pid 448] <... bpf resumed>) = 3 [pid 447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 446] <... bpf resumed>) = 4 [pid 448] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 447] <... bpf resumed>) = 6 [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 448] <... bpf resumed>) = 0 [pid 447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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) = 4 [ 26.358418][ T440] RBP: 0000559620f37a5d R08: 0000000000000000 R09: 0000000000000000 [ 26.366228][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000802 [ 26.374038][ T440] R13: 0000000000000002 R14: 0000000000000802 R15: 00007fe64c37da80 [ 26.381860][ T440] [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 445] <... bpf resumed>) = 5 [pid 444] +++ exited with 0 +++ [pid 446] <... bpf resumed>) = 5 [pid 448] <... bpf resumed>) = 5 [pid 447] <... bpf resumed>) = 7 [pid 445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 447] exit_group(0 [pid 445] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 445] exit_group(0) = ? [pid 447] <... exit_group resumed>) = ? [pid 446] <... bpf resumed>) = 6 [pid 445] +++ exited with 0 +++ [pid 446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 446] <... bpf resumed>) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 446] exit_group(0executing program [pid 448] <... bpf resumed>) = 6 [pid 446] <... exit_group resumed>) = ? [pid 448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 448] exit_group(0) = ? [pid 448] +++ exited with 0 +++ ./strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x5555570fc660, 24) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [pid 449] write(1, "executing program\n", 18) = 18 [pid 449] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 449] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 449] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 449] exit_group(0) = ? [pid 446] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ [pid 447] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, 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=0x5555570fc650) = 450 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 449 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 451 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 452 ./strace-static-x86_64: Process 450 attached [pid 450] set_robust_list(0x5555570fc660, 24) = 0 [pid 450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 450] setpgid(0, 0) = 0 [pid 450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 450] write(3, "1000", 4) = 4 [pid 450] close(3) = 0 [pid 450] write(1, "executing program\n", 18executing program ) = 18 [pid 450] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 450] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 450] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x5555570fc660, 24) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 452] write(1, "executing program\n", 18executing program ) = 18 [pid 452] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 452] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [ 26.441218][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 26.452842][ C0] softirq: huh, entered softirq 9 RCU ffffffff815cb340 with preempt_count 00000104, exited with 00000103? [ 26.464406][ T446] BUG: scheduling while atomic: syz-executor462/446/0x00000003 [ 26.472171][ T446] Modules linked in: [ 26.476135][ T446] Preemption disabled at: [ 26.476144][ T446] [] up_write+0x27/0x1f0 [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) = 3 [pid 452] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 26.486140][ T446] CPU: 0 PID: 446 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 26.497589][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 26.507480][ T446] Call Trace: [ 26.510604][ T446] [ 26.513396][ T446] dump_stack_lvl+0x151/0x1b7 [ 26.517898][ T446] ? up_write+0x27/0x1f0 [ 26.521977][ T446] ? up_write+0x27/0x1f0 [ 26.526058][ T446] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.531520][ T446] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 26.537255][ T446] ? __wake_up_sync_key+0x1b1/0x3d0 [ 26.542285][ T446] ? up_write+0x27/0x1f0 [ 26.546362][ T446] dump_stack+0x15/0x17 [ 26.550466][ T446] __schedule_bug+0x195/0x260 [ 26.555068][ T446] ? ttwu_queue_wakelist+0x510/0x510 [ 26.560185][ T446] ? __send_signal+0x96f/0xcb0 [ 26.564786][ T446] __schedule+0xd19/0x1590 [ 26.569038][ T446] ? __kasan_check_write+0x14/0x20 [ 26.573986][ T446] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.579281][ T446] ? __sched_text_start+0x8/0x8 [ 26.583967][ T446] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 26.589438][ T446] do_task_dead+0x99/0xa0 [ 26.593603][ T446] do_exit+0x2089/0x2ca0 [ 26.597685][ T446] ? put_task_struct+0x80/0x80 [ 26.602282][ T446] ? ptrace_notify+0x24c/0x350 [ 26.606879][ T446] ? do_notify_parent+0xa30/0xa30 [ 26.611760][ T446] do_group_exit+0x141/0x310 [ 26.616169][ T446] __x64_sys_exit_group+0x3f/0x40 [ 26.621027][ T446] do_syscall_64+0x3d/0xb0 [ 26.625281][ T446] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.631010][ T446] RIP: 0033:0x7f4f0216b079 [ 26.635260][ T446] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 26.642466][ T446] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.650714][ T446] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 26.658521][ T446] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 26.666329][ T446] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 26.674143][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 26.681955][ T446] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [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) = 4 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 453 [pid 450] <... bpf resumed>) = 4 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [ 26.689769][ T446] [ 26.693827][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 26.705513][ T82] BUG: scheduling while atomic: syslogd/82/0x00000002 [ 26.712119][ T82] Modules linked in: [ 26.715912][ T82] Preemption disabled at: [ 26.715920][ T82] [] is_module_text_address+0x1a/0x140 [ 26.727285][ T82] CPU: 0 PID: 82 Comm: syslogd Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 26.737941][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 26.747831][ T82] Call Trace: [ 26.750968][ T82] [ 26.753738][ T82] dump_stack_lvl+0x151/0x1b7 [ 26.758249][ T82] ? is_module_text_address+0x1a/0x140 [ 26.763542][ T82] ? is_module_text_address+0x1a/0x140 [ 26.768835][ T82] ? io_uring_drop_tctx_refs+0x190/0x190 [ 26.774304][ T82] ? is_module_text_address+0x1a/0x140 [ 26.779599][ T82] dump_stack+0x15/0x17 [ 26.783594][ T82] __schedule_bug+0x195/0x260 [ 26.788107][ T82] ? ttwu_queue_wakelist+0x510/0x510 [ 26.793227][ T82] ? vbin_printf+0x1bc0/0x1bc0 [ 26.797824][ T82] __schedule+0xd19/0x1590 [ 26.802079][ T82] ? bpf_snprintf+0x1ed/0x210 [ 26.806604][ T82] ? __sched_text_start+0x8/0x8 [ 26.811279][ T82] ? xas_load+0x2b7/0x2d0 [ 26.815445][ T82] schedule+0x11f/0x1e0 [ 26.819437][ T82] schedule_timeout+0xa9/0x370 [ 26.824037][ T82] ? __kasan_check_write+0x14/0x20 [ 26.828983][ T82] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 26.834276][ T82] ? console_conditional_schedule+0x30/0x30 [ 26.840007][ T82] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 26.845646][ T82] ? prepare_to_wait_exclusive+0x1ac/0x1f0 [ 26.851288][ T82] __skb_wait_for_more_packets+0x394/0x5f0 [ 26.856940][ T82] ? skb_checksum_setup_ip+0xaf0/0xaf0 [ 26.862231][ T82] ? mutex_unlock+0xb2/0x260 [ 26.866651][ T82] ? __skb_wait_for_more_packets+0x5f0/0x5f0 [ 26.872467][ T82] ? __mutex_lock_slowpath+0x10/0x10 [ 26.877588][ T82] ? avc_has_perm+0x16f/0x260 [ 26.882103][ T82] __unix_dgram_recvmsg+0x34f/0x1260 [ 26.887225][ T82] ? selinux_socket_recvmsg+0x243/0x340 [ 26.892606][ T82] ? unix_unhash+0x10/0x10 [ 26.896856][ T82] ? file_has_perm+0x508/0x6c0 [ 26.901453][ T82] unix_dgram_recvmsg+0xc4/0xe0 [ 26.906137][ T82] ? unix_dgram_sendmsg+0x2090/0x2090 [ 26.911349][ T82] sock_read_iter+0x353/0x480 [ 26.915861][ T82] ? kernel_sock_ip_overhead+0x280/0x280 [ 26.921331][ T82] ? iov_iter_init+0x53/0x190 [ 26.925843][ T82] vfs_read+0xa7e/0xd40 [ 26.929834][ T82] ? kernel_read+0x1f0/0x1f0 [ 26.934265][ T82] ? __kasan_check_read+0x11/0x20 [ 26.939120][ T82] ? __fdget_pos+0x209/0x3a0 [ 26.943546][ T82] ksys_read+0x199/0x2c0 [ 26.947633][ T82] ? vfs_write+0x1110/0x1110 [ 26.952057][ T82] ? debug_smp_processor_id+0x17/0x20 [ 26.957258][ T82] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 26.963162][ T82] __x64_sys_read+0x7b/0x90 [ 26.967511][ T82] do_syscall_64+0x3d/0xb0 [ 26.971775][ T82] ? sysvec_call_function_single+0x52/0xb0 [ 26.977426][ T82] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 26.983126][ T82] RIP: 0033:0x7f4381481b6a [ 26.987379][ T82] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 27.006904][ T82] RSP: 002b:00007ffd8732d3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 27.015253][ T82] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4381481b6a [ 27.023153][ T82] RDX: 00000000000000ff RSI: 000055c8313a3300 RDI: 0000000000000000 [ 27.030963][ T82] RBP: 000055c8313a32c0 R08: 0000000000000001 R09: 0000000000000000 [pid 450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 451 attached ./strace-static-x86_64: Process 453 attached [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 453] set_robust_list(0x5555570fc660, 24 [pid 451] set_robust_list(0x5555570fc660, 24 [pid 453] <... set_robust_list resumed>) = 0 [pid 451] <... set_robust_list resumed>) = 0 [pid 453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 454 [pid 453] <... prctl resumed>) = 0 [pid 451] <... prctl resumed>) = 0 [pid 453] setpgid(0, 0 [pid 451] setpgid(0, 0 [pid 453] <... setpgid resumed>) = 0 [pid 451] <... setpgid resumed>) = 0 [pid 453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 453] <... openat resumed>) = 3 [pid 453] write(3, "1000", 4 [pid 451] <... openat resumed>) = 3 [pid 453] <... write resumed>) = 4 [pid 451] write(3, "1000", 4 [pid 453] close(3 [pid 451] <... write resumed>) = 4 [pid 453] <... close resumed>) = 0 [pid 451] close(3 [pid 453] write(1, "executing program\n", 18 [pid 451] <... close resumed>) = 0 executing program [pid 453] <... write resumed>) = 18 [pid 451] write(1, "executing program\n", 18 [pid 453] socketpair(AF_TIPC, SOCK_STREAM, 0, executing program NULL) = -1 EFAULT (Bad address) [pid 451] <... write resumed>) = 18 [pid 453] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 450] <... bpf resumed>) = 7 [pid 453] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 451] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 451] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 453] <... bpf resumed>) = 3 [pid 451] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 453] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 451] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 453] <... 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 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 450] exit_group(0) = ? [pid 453] <... bpf resumed>) = 4 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 451] <... bpf resumed>) = 3 [pid 453] <... bpf resumed>) = 5 [pid 451] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 451] <... bpf resumed>) = 0 [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 453] <... bpf resumed>) = 6 [pid 451] <... bpf resumed>) = 4 [pid 453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 453] <... bpf resumed>) = 7 [pid 451] <... bpf resumed>) = 5 [pid 453] exit_group(0 [pid 451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 453] <... exit_group resumed>) = ? [pid 451] <... bpf resumed>) = 6 [pid 450] +++ exited with 0 +++ [pid 453] +++ exited with 0 +++ [pid 451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 451] <... bpf resumed>) = 7 [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 454 attached [pid 451] exit_group(0 [pid 296] <... restart_syscall resumed>) = 0 [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 455 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 456 ./strace-static-x86_64: Process 456 attached [pid 456] set_robust_list(0x5555570fc660, 24) = 0 [pid 456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 456] setpgid(0, 0) = 0 [pid 456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 455 attached [pid 456] write(3, "1000", 4) = 4 [pid 456] close(3 [pid 455] set_robust_list(0x5555570fc660, 24 [pid 456] <... close resumed>) = 0 [pid 455] <... set_robust_list resumed>) = 0 [pid 456] write(1, "executing program\n", 18 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 456] <... write resumed>) = 18 [pid 456] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 456] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 455] <... prctl resumed>) = 0 [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 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 456] <... bpf resumed>) = 3 [pid 456] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 455] <... openat resumed>) = 3 [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 455] write(3, "1000", 4) = 4 [pid 455] close(3) = 0 [pid 455] write(1, "executing program\n", 18executing program ) = 18 [pid 455] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 455] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 455] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 456] <... bpf resumed>) = 4 [ 27.038773][ T82] R10: 00007f43816203a3 R11: 0000000000000246 R12: 000055c8313a334d [ 27.046585][ T82] R13: 000055c8313a3300 R14: 0000000000000000 R15: 00007f438165ea80 [ 27.054400][ T82] [ 27.072477][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 27.083879][ T82] BUG: scheduling while atomic: syslogd/82/0x00000002 [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) = 4 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 455] <... bpf resumed>) = 6 [pid 455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 455] exit_group(0) = ? [pid 455] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, 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=0x5555570fc650) = 457 [ 27.091188][ T82] Modules linked in: [ 27.095059][ T82] Preemption disabled at: [ 27.095067][ T82] [] is_module_text_address+0x1a/0x140 [ 27.106347][ T82] CPU: 0 PID: 82 Comm: syslogd Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 27.117036][ T82] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 27.126931][ T82] Call Trace: [ 27.130054][ T82] [ 27.132832][ T82] dump_stack_lvl+0x151/0x1b7 [ 27.137368][ T82] ? is_module_text_address+0x1a/0x140 [ 27.142637][ T82] ? is_module_text_address+0x1a/0x140 [ 27.147933][ T82] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.153401][ T82] ? is_module_text_address+0x1a/0x140 [ 27.158699][ T82] dump_stack+0x15/0x17 [ 27.162689][ T82] __schedule_bug+0x195/0x260 [ 27.167203][ T82] ? ttwu_queue_wakelist+0x510/0x510 [ 27.172321][ T82] ? finish_task_switch+0x167/0x7b0 [ 27.177355][ T82] __schedule+0xd19/0x1590 [ 27.181608][ T82] ? __kasan_check_read+0x11/0x20 [ 27.186471][ T82] ? __fdget_pos+0x209/0x3a0 [ 27.190896][ T82] ? __sched_text_start+0x8/0x8 [ 27.195585][ T82] ? ksys_read+0x24f/0x2c0 [ 27.199834][ T82] schedule+0x11f/0x1e0 [ 27.203833][ T82] exit_to_user_mode_loop+0x4d/0xe0 [ 27.208861][ T82] exit_to_user_mode_prepare+0x5a/0xa0 [ 27.214156][ T82] syscall_exit_to_user_mode+0x26/0x160 [ 27.219543][ T82] do_syscall_64+0x49/0xb0 [ 27.223787][ T82] ? sysvec_call_function_single+0x52/0xb0 [ 27.229429][ T82] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.235157][ T82] RIP: 0033:0x7f4381481b6a [ 27.239411][ T82] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 27.258850][ T82] RSP: 002b:00007ffd8732d3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 27.267095][ T82] RAX: 000000000000005a RBX: 0000000000000002 RCX: 00007f4381481b6a [ 27.274906][ T82] RDX: 00000000000000ff RSI: 000055c8313a3300 RDI: 0000000000000000 [ 27.282723][ T82] RBP: 000055c8313a32c0 R08: 0000000000000001 R09: 0000000000000000 ./strace-static-x86_64: Process 457 attached [pid 451] <... exit_group resumed>) = ? [pid 457] set_robust_list(0x5555570fc660, 24) = 0 [pid 457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 457] setpgid(0, 0) = 0 [pid 457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 457] write(3, "1000", 4) = 4 [pid 457] close(3) = 0 [pid 457] write(1, "executing program\n", 18executing program ) = 18 [pid 457] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 457] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 457] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 451] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 458 ./strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x5555570fc660, 24) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] write(1, "executing program\n", 18executing program ) = 18 [pid 458] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 458] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 458] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 27.290532][ T82] R10: 00007f43816203a3 R11: 0000000000000246 R12: 000055c8313a335a [ 27.298347][ T82] R13: 000055c8313a3300 R14: 0000000000000000 R15: 00007f438165ea80 [ 27.306160][ T82] [ 27.310575][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 27.322400][ T451] BUG: scheduling while atomic: syz-executor462/451/0x00000002 [ 27.330180][ T451] Modules linked in: [ 27.334306][ T451] Preemption disabled at: [ 27.334316][ T451] [] is_module_text_address+0x1a/0x140 [ 27.345780][ T451] CPU: 0 PID: 451 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 27.357228][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 27.367125][ T451] Call Trace: [ 27.370248][ T451] [ 27.373033][ T451] dump_stack_lvl+0x151/0x1b7 [ 27.377536][ T451] ? is_module_text_address+0x1a/0x140 [ 27.382835][ T451] ? is_module_text_address+0x1a/0x140 [ 27.388124][ T451] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.393593][ T451] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 27.399233][ T451] ? __wake_up_sync_key+0x1b1/0x3d0 [ 27.404278][ T451] ? is_module_text_address+0x1a/0x140 [ 27.409564][ T451] dump_stack+0x15/0x17 [ 27.413563][ T451] __schedule_bug+0x195/0x260 [ 27.418076][ T451] ? ttwu_queue_wakelist+0x510/0x510 [ 27.423189][ T451] ? __send_signal+0x96f/0xcb0 [ 27.427799][ T451] __schedule+0xd19/0x1590 [ 27.432043][ T451] ? __kasan_check_write+0x14/0x20 [ 27.436991][ T451] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.442294][ T451] ? __sched_text_start+0x8/0x8 [ 27.446973][ T451] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 27.452448][ T451] do_task_dead+0x99/0xa0 [ 27.456606][ T451] do_exit+0x2089/0x2ca0 [ 27.460689][ T451] ? put_task_struct+0x80/0x80 [ 27.465284][ T451] ? ptrace_notify+0x24c/0x350 [ 27.469883][ T451] ? do_notify_parent+0xa30/0xa30 [ 27.474753][ T451] do_group_exit+0x141/0x310 [ 27.479170][ T451] __x64_sys_exit_group+0x3f/0x40 [ 27.484037][ T451] do_syscall_64+0x3d/0xb0 [ 27.488283][ T451] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.494013][ T451] RIP: 0033:0x7f4f0216b079 [ 27.498264][ T451] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 27.505469][ T451] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.513716][ T451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 27.521529][ T451] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.529335][ T451] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 27.537151][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [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) = 4 [pid 457] <... bpf resumed>) = 4 [pid 456] <... bpf resumed>) = 6 [pid 454] set_robust_list(0x5555570fc660, 24) = 0 [pid 454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 454] <... prctl resumed>) = 0 [pid 458] <... bpf resumed>) = 5 [pid 457] <... bpf resumed>) = 5 [pid 456] <... bpf resumed>) = 7 [pid 456] exit_group(0 [pid 457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 456] <... exit_group resumed>) = ? [pid 454] setpgid(0, 0) = 0 executing program [pid 454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 454] write(3, "1000", 4) = 4 [pid 454] close(3) = 0 [pid 454] write(1, "executing program\n", 18) = 18 [pid 454] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 454] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 458] <... bpf resumed>) = 6 [pid 454] <... bpf resumed>) = 3 [pid 454] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 457] <... bpf resumed>) = 6 [pid 454] <... bpf resumed>) = 4 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 456] +++ exited with 0 +++ [pid 457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 458] <... bpf resumed>) = 7 [pid 457] <... bpf resumed>) = 7 [pid 457] exit_group(0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 460 [pid 458] exit_group(0 [pid 457] <... exit_group resumed>) = ? [pid 454] <... bpf resumed>) = 6 [pid 454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 457] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 458] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 454] <... bpf resumed>) = 7 [pid 454] exit_group(0) = ? [pid 458] +++ exited with 0 +++ [pid 454] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 461 [pid 297] <... restart_syscall resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... restart_syscall resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 462 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 460 attached [pid 460] set_robust_list(0x5555570fc660, 24) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 463 [pid 460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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(3executing program ) = 0 [pid 460] write(1, "executing program\n", 18) = 18 [pid 460] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 460] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 460] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 ./strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x5555570fc660, 24./strace-static-x86_64: Process 461 attached ) = 0 [pid 461] set_robust_list(0x5555570fc660, 24 [pid 463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 463] setpgid(0, 0 [pid 461] <... set_robust_list resumed>) = 0 [pid 463] <... setpgid resumed>) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 462 attached ) = 3 [pid 463] write(3, "1000", 4) = 4 [pid 463] close(3) = 0 [pid 463] write(1, "executing program\n", 18executing program ) = 18 [pid 463] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 463] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 462] set_robust_list(0x5555570fc660, 24 [pid 463] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 463] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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 460] <... bpf resumed>) = 7 [pid 462] <... set_robust_list resumed>) = 0 [pid 460] exit_group(0) = ? [pid 462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 461] <... prctl resumed>) = 0 [pid 460] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 463] <... bpf resumed>) = 4 [pid 462] <... prctl resumed>) = 0 [pid 461] setpgid(0, 0 [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 463] <... bpf resumed>) = 5 [pid 463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 464 [pid 462] setpgid(0, 0 [pid 461] <... setpgid resumed>) = 0 [pid 463] <... bpf resumed>) = 6 [pid 462] <... setpgid resumed>) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 464 attached [pid 463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 461] <... openat resumed>) = 3 [pid 452] <... bpf resumed>) = 6 [pid 462] <... openat resumed>) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 462] write(3, "1000", 4 [pid 464] set_robust_list(0x5555570fc660, 24 [pid 463] <... bpf resumed>) = 7 [pid 462] <... write resumed>) = 4 [pid 461] close(3 [pid 464] <... set_robust_list resumed>) = 0 [pid 463] exit_group(0 [pid 462] close(3 [pid 452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 461] <... close resumed>) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL executing program executing program [pid 463] <... exit_group resumed>) = ? [pid 462] <... close resumed>) = 0 [pid 464] <... prctl resumed>) = 0 [pid 461] write(1, "executing program\n", 18 [pid 452] <... bpf resumed>) = 7 [pid 452] exit_group(0) = ? [pid 463] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 464] setpgid(0, 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 464] <... setpgid resumed>) = 0 [pid 462] write(1, "executing program\n", 18 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 462] <... write resumed>) = 18 [pid 461] <... write resumed>) = 18 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 465 [pid 464] <... openat resumed>) = 3 [pid 464] write(3, "1000", 4 [pid 462] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 461] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 464] <... write resumed>) = 4 [pid 464] close(3 [pid 462] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) executing program [pid 461] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 464] <... close resumed>) = 0 [pid 464] write(1, "executing program\n", 18 [pid 461] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 464] <... write resumed>) = 18 [pid 462] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 464] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 461] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 464] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 462] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 464] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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 464] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 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 462] <... bpf resumed>) = 3 [pid 461] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 465 attached [pid 464] <... bpf resumed>) = 3 [pid 462] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 461] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 452] +++ exited with 0 +++ [pid 464] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 462] <... bpf resumed>) = 0 [pid 461] <... bpf resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, si_uid=0, si_status=0, si_utime=0, si_stime=33} --- [pid 464] <... bpf resumed>) = 0 [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 295] restart_syscall(<... resuming interrupted clone ...> [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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 465] set_robust_list(0x5555570fc660, 24) = 0 [pid 465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 465] setpgid(0, 0) = 0 [pid 464] <... bpf resumed>) = 4 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 466 [pid 462] <... bpf resumed>) = 4 [pid 461] <... bpf resumed>) = 4 [pid 465] <... openat resumed>) = 3 [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 466 attached [pid 465] write(3, "1000", 4) = 4 [pid 465] close(3 [pid 466] set_robust_list(0x5555570fc660, 24 [pid 465] <... close resumed>) = 0 executing program [pid 466] <... set_robust_list resumed>) = 0 [pid 465] write(1, "executing program\n", 18) = 18 [pid 465] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 465] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 465] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 466] <... prctl resumed>) = 0 [pid 465] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 466] setpgid(0, 0 [pid 465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 465] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 466] <... setpgid resumed>) = 0 [pid 466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 466] write(3, "1000", 4 [pid 465] <... bpf resumed>) = 4 [pid 466] <... write resumed>) = 4 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 466] close(3) = 0 executing program [pid 466] write(1, "executing program\n", 18) = 18 [pid 466] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 466] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 466] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [ 27.544956][ T451] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 27.552776][ T451] [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 464] <... bpf resumed>) = 5 [pid 466] <... bpf resumed>) = 5 [pid 465] <... bpf resumed>) = 5 [pid 464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 462] <... bpf resumed>) = 5 [pid 461] <... bpf resumed>) = 5 [pid 466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 464] <... bpf resumed>) = 6 [pid 462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 465] <... bpf resumed>) = 6 [pid 464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 464] <... bpf resumed>) = 7 [pid 465] <... bpf resumed>) = 7 [pid 464] exit_group(0 [pid 465] exit_group(0 [pid 464] <... exit_group resumed>) = ? [pid 465] <... exit_group resumed>) = ? [pid 464] +++ exited with 0 +++ [pid 462] <... bpf resumed>) = 6 [pid 466] <... bpf resumed>) = 6 [pid 465] +++ exited with 0 +++ [pid 462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 461] <... bpf resumed>) = 6 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 462] <... bpf resumed>) = 7 [pid 461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 462] exit_group(0 [pid 461] exit_group(0) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 462] <... exit_group resumed>) = ? [pid 461] +++ exited with 0 +++ [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x5555570fc660, 24) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... restart_syscall resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 467 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 468 [pid 467] <... prctl resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 469 [pid 467] <... openat resumed>) = 3 [pid 467] write(3, "1000", 4) = 4 [pid 467] close(3executing program ) = 0 [pid 467] write(1, "executing program\n", 18) = 18 [pid 467] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 467] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=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 469 attached ) = 3 [pid 467] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 469] set_robust_list(0x5555570fc660, 24 [pid 467] <... bpf resumed>) = 4 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 468 attached [pid 468] set_robust_list(0x5555570fc660, 24) = 0 [pid 468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 468] setpgid(0, 0) = 0 [pid 468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 468] write(3, "1000", 4) = 4 [pid 468] close(3) = 0 [pid 468] write(1, "executing program\n", 18executing program [pid 469] <... set_robust_list resumed>) = 0 [pid 468] <... write resumed>) = 18 [pid 468] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 468] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 468] <... bpf resumed>) = 3 [pid 468] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 469] <... prctl resumed>) = 0 [pid 469] setpgid(0, 0 [pid 468] <... bpf resumed>) = 4 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 469] <... setpgid resumed>) = 0 [pid 469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 469] write(3, "1000", 4) = 4 [pid 469] close(3) = 0 executing program [pid 469] write(1, "executing program\n", 18) = 18 [pid 469] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 469] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 469] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 462] +++ exited with 0 +++ [pid 468] <... bpf resumed>) = 5 [pid 467] <... bpf resumed>) = 5 [pid 466] <... bpf resumed>) = 7 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 469] <... bpf resumed>) = 5 [pid 468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 466] exit_group(0 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 468] <... bpf resumed>) = 6 [pid 467] <... bpf resumed>) = 6 [pid 466] <... exit_group resumed>) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 468] <... bpf resumed>) = 7 [pid 467] <... bpf resumed>) = 7 [pid 468] exit_group(0 [pid 467] exit_group(0 [pid 468] <... exit_group resumed>) = ? [pid 467] <... exit_group resumed>) = ? [pid 468] +++ exited with 0 +++ [pid 467] +++ exited with 0 +++ [pid 469] <... bpf resumed>) = 6 [pid 466] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 470 [pid 469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 469] exit_group(0) = ? [pid 469] +++ exited with 0 +++ [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 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 471 ./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x5555570fc660, 24) = 0 [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 471] write(3, "1000", 4) = 4 executing program [pid 471] close(3) = 0 [pid 471] write(1, "executing program\n", 18) = 18 [pid 471] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 471] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 471] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [ 27.639144][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 27.651036][ T466] BUG: scheduling while atomic: syz-executor462/466/0x00000002 [ 27.658519][ T466] Modules linked in: [ 27.662912][ T466] Preemption disabled at: [ 27.662920][ T466] [] up_write+0x27/0x1f0 [ 27.672916][ T466] CPU: 0 PID: 466 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 27.684363][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 27.694257][ T466] Call Trace: [ 27.697395][ T466] [ 27.700161][ T466] dump_stack_lvl+0x151/0x1b7 [ 27.704671][ T466] ? up_write+0x27/0x1f0 [ 27.708771][ T466] ? up_write+0x27/0x1f0 [ 27.712830][ T466] ? io_uring_drop_tctx_refs+0x190/0x190 [ 27.718297][ T466] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 27.723939][ T466] ? __wake_up_sync_key+0x1b1/0x3d0 [ 27.728972][ T466] ? up_write+0x27/0x1f0 [ 27.733053][ T466] dump_stack+0x15/0x17 [ 27.737043][ T466] __schedule_bug+0x195/0x260 [ 27.741560][ T466] ? ttwu_queue_wakelist+0x510/0x510 [ 27.746679][ T466] ? __send_signal+0x96f/0xcb0 [ 27.751367][ T466] __schedule+0xd19/0x1590 [ 27.755616][ T466] ? __kasan_check_write+0x14/0x20 [ 27.760566][ T466] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 27.765864][ T466] ? __sched_text_start+0x8/0x8 [ 27.770562][ T466] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 27.776017][ T466] do_task_dead+0x99/0xa0 [ 27.780179][ T466] do_exit+0x2089/0x2ca0 [ 27.784262][ T466] ? put_task_struct+0x80/0x80 [ 27.788862][ T466] ? ptrace_notify+0x24c/0x350 [ 27.793461][ T466] ? do_notify_parent+0xa30/0xa30 [ 27.798331][ T466] do_group_exit+0x141/0x310 [ 27.802749][ T466] __x64_sys_exit_group+0x3f/0x40 [ 27.807614][ T466] do_syscall_64+0x3d/0xb0 [ 27.811954][ T466] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 27.817674][ T466] RIP: 0033:0x7f4f0216b079 [ 27.821930][ T466] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 27.829135][ T466] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [pid 471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x5555570fc660, 24 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] 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 472 attached [pid 470] <... set_robust_list resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 473 attached ./strace-static-x86_64: Process 474 attached [pid 473] set_robust_list(0x5555570fc660, 24 [pid 472] set_robust_list(0x5555570fc660, 24 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 473 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 472 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 474 [pid 470] <... prctl resumed>) = 0 [pid 470] setpgid(0, 0 [pid 471] <... bpf resumed>) = 6 [pid 471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 474] set_robust_list(0x5555570fc660, 24) = 0 [pid 470] <... setpgid resumed>) = 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 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 474] <... openat resumed>) = 3 [pid 474] write(3, "1000", 4) = 4 [pid 474] close(3) = 0 executing program [pid 470] <... openat resumed>) = 3 [pid 474] write(1, "executing program\n", 18) = 18 [pid 474] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 474] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 executing program [pid 472] <... set_robust_list resumed>) = 0 [pid 470] write(1, "executing program\n", 18 [pid 473] <... set_robust_list resumed>) = 0 [pid 474] <... bpf resumed>) = 3 [pid 470] <... write resumed>) = 18 [pid 470] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 474] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 470] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 474] <... bpf resumed>) = 0 [pid 470] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL [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) = 3 [pid 470] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 472] <... prctl resumed>) = 0 [pid 470] <... bpf resumed>) = 0 [pid 472] setpgid(0, 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 472] <... setpgid resumed>) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] write(1, "executing program\n", 18) = 18 [pid 472] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 472] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RSTexecuting program [pid 470] <... bpf resumed>) = 4 [pid 472] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 470] <... bpf resumed>) = 5 [pid 472] <... bpf resumed>) = 3 [pid 470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 472] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 470] <... bpf resumed>) = 6 [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 [pid 473] <... prctl resumed>) = 0 [pid 471] <... bpf resumed>) = 7 [pid 470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 472] <... bpf resumed>) = 6 [pid 470] <... bpf resumed>) = 7 [pid 472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 470] exit_group(0 [pid 474] <... bpf resumed>) = 4 [pid 473] setpgid(0, 0 [pid 472] <... bpf resumed>) = 7 [pid 471] exit_group(0 [pid 470] <... exit_group resumed>) = ? [pid 472] exit_group(0) = ? [pid 473] <... setpgid resumed>) = 0 [pid 472] +++ exited with 0 +++ [pid 470] +++ exited with 0 +++ [pid 473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 473] <... openat resumed>) = 3 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 473] write(3, "1000", 4 [pid 297] <... restart_syscall resumed>) = 0 [pid 473] <... write resumed>) = 4 [pid 473] close(3) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 475 attached [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 473] write(1, "executing program\n", 18executing program [pid 471] <... exit_group resumed>) = ? [pid 475] set_robust_list(0x5555570fc660, 24 [pid 474] <... bpf resumed>) = 5 [pid 473] <... write resumed>) = 18 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 475 [pid 474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 473] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 474] <... bpf resumed>) = 6 [pid 473] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 473] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 474] <... bpf resumed>) = 7 [pid 473] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 474] exit_group(0 [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 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 474] <... exit_group resumed>) = ? [pid 473] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 476 attached [pid 475] <... set_robust_list resumed>) = 0 [pid 473] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 471] +++ exited with 0 +++ [pid 473] <... bpf resumed>) = 0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 476 [pid 476] set_robust_list(0x5555570fc660, 24 [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 476] <... set_robust_list resumed>) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 473] <... bpf resumed>) = 4 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 477 attached [pid 476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 475] <... prctl resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 477 [pid 477] set_robust_list(0x5555570fc660, 24) = 0 [pid 477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 477] setpgid(0, 0) = 0 [pid 477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 477] write(3, "1000", 4) = 4 [pid 477] close(3) = 0 executing program [pid 477] write(1, "executing program\n", 18) = 18 [pid 477] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 477] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [ 27.837378][ T466] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 27.845186][ T466] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.852999][ T466] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 27.860810][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 27.868632][ T466] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 27.876434][ T466] [pid 477] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 476] <... prctl resumed>) = 0 [pid 475] setpgid(0, 0 [pid 477] <... bpf resumed>) = 4 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 476] setpgid(0, 0) = 0 [pid 476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 476] write(3, "1000", 4) = 4 [pid 476] close(3) = 0 [pid 476] write(1, "executing program\n", 18executing program ) = 18 [pid 476] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 476] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 475] <... setpgid resumed>) = 0 [pid 476] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 476] <... bpf resumed>) = 4 [pid 475] <... openat resumed>) = 3 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3executing program ) = 0 [pid 475] write(1, "executing program\n", 18) = 18 [pid 475] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 475] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 475] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 resumed>) = 5 [pid 473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 475] <... bpf resumed>) = 4 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 473] <... bpf resumed>) = 6 [pid 473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 477] <... bpf resumed>) = 5 [pid 476] <... bpf resumed>) = 5 [pid 475] <... bpf resumed>) = 5 [pid 474] +++ exited with 0 +++ [pid 473] <... bpf resumed>) = 7 [pid 477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 477] <... bpf resumed>) = 6 [pid 476] <... bpf resumed>) = 6 [pid 475] <... bpf resumed>) = 6 [pid 473] exit_group(0 [pid 477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 473] <... exit_group resumed>) = ? [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 477] <... bpf resumed>) = 7 [pid 476] <... bpf resumed>) = 7 [pid 475] <... bpf resumed>) = 7 [pid 477] exit_group(0 [pid 476] exit_group(0 [pid 475] exit_group(0 [pid 477] <... exit_group resumed>) = ? [pid 476] <... exit_group resumed>) = ? [pid 475] <... exit_group resumed>) = ? [pid 477] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 473] +++ exited with 0 +++ [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x5555570fc660, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 479 [pid 478] setpgid(0, 0) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 480 executing program [pid 478] <... write resumed>) = 4 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 478] close(3) = 0 [pid 478] write(1, "executing program\n", 18) = 18 [pid 478] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 478] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 481 [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) = 3 [pid 478] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 480 attached ) = 4 [pid 480] set_robust_list(0x5555570fc660, 24 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x5555570fc660, 24) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 executing program [pid 481] write(1, "executing program\n", 18) = 18 [pid 481] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 481] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 ./strace-static-x86_64: Process 479 attached [pid 481] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 479] set_robust_list(0x5555570fc660, 24 [pid 481] <... bpf resumed>) = 0 [pid 479] <... set_robust_list resumed>) = 0 [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 479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 481] <... bpf resumed>) = 4 [pid 480] <... set_robust_list resumed>) = 0 [pid 479] <... prctl resumed>) = 0 [pid 479] setpgid(0, 0) = 0 [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 [pid 480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 479] <... close resumed>) = 0 executing program [pid 479] write(1, "executing program\n", 18) = 18 [pid 479] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 479] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 480] <... prctl resumed>) = 0 [pid 479] <... bpf resumed>) = 3 [pid 479] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 480] setpgid(0, 0 [pid 479] <... bpf resumed>) = 4 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 480] <... setpgid resumed>) = 0 [pid 480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 480] write(3, "1000", 4) = 4 [pid 480] close(3) = 0 executing program [pid 480] write(1, "executing program\n", 18) = 18 [pid 480] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 480] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 475] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 480] <... bpf resumed>) = 3 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 480] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 482 attached [pid 480] <... bpf resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 482 [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 482] set_robust_list(0x5555570fc660, 24 [pid 480] <... bpf resumed>) = 4 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 482] <... set_robust_list resumed>) = 0 [pid 482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 482] setpgid(0, 0) = 0 [pid 482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 482] write(3, "1000", 4) = 4 [pid 482] close(3) = 0 [pid 482] write(1, "executing program\n", 18executing program ) = 18 [pid 482] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 482] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 482] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 478] <... bpf resumed>) = 5 [pid 481] <... bpf resumed>) = 5 [pid 480] <... bpf resumed>) = 5 [pid 479] <... bpf resumed>) = 5 [pid 478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 482] <... bpf resumed>) = 5 [pid 481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 478] <... bpf resumed>) = 6 [pid 482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 481] <... bpf resumed>) = 6 [pid 480] <... bpf resumed>) = 6 [pid 479] <... bpf resumed>) = 6 [pid 478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 478] <... bpf resumed>) = 7 [pid 481] <... bpf resumed>) = 7 [pid 480] <... bpf resumed>) = 7 [pid 479] <... bpf resumed>) = 7 [pid 478] exit_group(0 [pid 481] exit_group(0 [pid 480] exit_group(0 [pid 479] exit_group(0 [pid 478] <... exit_group resumed>) = ? [pid 481] <... exit_group resumed>) = ? [pid 480] <... exit_group resumed>) = ? [pid 479] <... exit_group resumed>) = ? [pid 478] +++ exited with 0 +++ [pid 482] <... bpf resumed>) = 6 [pid 481] +++ exited with 0 +++ [pid 480] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 483 attached [pid 483] set_robust_list(0x5555570fc660, 24) = 0 [pid 483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 483 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 484 [pid 483] setpgid(0, 0) = 0 [pid 483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 485 [pid 483] <... openat resumed>) = 3 [pid 483] write(3, "1000", 4) = 4 [pid 483] close(3) = 0 executing program [pid 483] write(1, "executing program\n", 18) = 18 [pid 483] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 483] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 483] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 485 attached [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x5555570fc660, 24) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 485] set_robust_list(0x5555570fc660, 24) = 0 [pid 484] <... openat resumed>) = 3 [pid 485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 484] write(3, "1000", 4 [pid 485] <... prctl resumed>) = 0 [pid 484] <... write resumed>) = 4 [pid 485] setpgid(0, 0 [pid 484] close(3 [pid 485] <... setpgid resumed>) = 0 [pid 485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] <... close resumed>) = 0 [pid 485] <... openat resumed>) = 3 [pid 484] write(1, "executing program\n", 18executing program [pid 485] write(3, "1000", 4 [pid 484] <... write resumed>) = 18 [pid 485] <... write resumed>) = 4 [pid 484] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 485] close(3 [pid 484] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 485] <... close resumed>) = 0 [pid 484] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) executing program [pid 485] write(1, "executing program\n", 18) = 18 [pid 485] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 485] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 485] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 484] <... bpf resumed>) = 3 [pid 485] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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_FREEZE, {map_fd=3}, 4 [pid 485] <... bpf resumed>) = 3 [pid 484] <... bpf resumed>) = 0 [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 485] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 483] <... bpf resumed>) = 5 [pid 482] <... bpf resumed>) = 7 [pid 479] +++ exited with 0 +++ [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 resumed>) = 4 [pid 483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 482] exit_group(0 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 485] <... bpf resumed>) = 4 [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 483] <... bpf resumed>) = 6 [pid 482] <... exit_group resumed>) = ? [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 484] <... bpf resumed>) = 5 [pid 483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 482] +++ exited with 0 +++ [pid 483] <... bpf resumed>) = 7 [pid 485] <... bpf resumed>) = 5 [pid 484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 483] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 483] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 483] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 486 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 487 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 488 ./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x5555570fc660, 24) = 0 [pid 486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 485] <... bpf resumed>) = 6 [pid 486] setpgid(0, 0) = 0 [pid 486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 484] <... bpf resumed>) = 6 [pid 485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16executing program [pid 484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 485] <... bpf resumed>) = 7 [pid 484] <... bpf resumed>) = 7 [pid 485] exit_group(0) = ? [pid 484] exit_group(0) = ? [pid 486] <... openat resumed>) = 3 [pid 486] write(3, "1000", 4) = 4 [pid 486] close(3) = 0 [pid 486] write(1, "executing program\n", 18) = 18 [pid 486] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 486] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 486] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 28.015253][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 28.027023][ T484] BUG: scheduling while atomic: syz-executor462/484/0x00000002 [ 28.034390][ T484] Modules linked in: [ 28.038132][ T484] Preemption disabled at: [ 28.038140][ T484] [] is_module_text_address+0x1a/0x140 [ 28.049165][ T484] CPU: 0 PID: 484 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 28.060711][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 28.070604][ T484] Call Trace: [ 28.073742][ T484] [ 28.076510][ T484] dump_stack_lvl+0x151/0x1b7 [ 28.081018][ T484] ? is_module_text_address+0x1a/0x140 [ 28.086315][ T484] ? is_module_text_address+0x1a/0x140 [ 28.091611][ T484] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.097075][ T484] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 28.102721][ T484] ? __wake_up_sync_key+0x1b1/0x3d0 [ 28.107753][ T484] ? is_module_text_address+0x1a/0x140 [ 28.113049][ T484] dump_stack+0x15/0x17 [ 28.117041][ T484] __schedule_bug+0x195/0x260 [ 28.121639][ T484] ? ttwu_queue_wakelist+0x510/0x510 [ 28.126761][ T484] ? __send_signal+0x96f/0xcb0 [ 28.131358][ T484] __schedule+0xd19/0x1590 [ 28.135616][ T484] ? __kasan_check_write+0x14/0x20 [ 28.140561][ T484] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.145970][ T484] ? __sched_text_start+0x8/0x8 [ 28.150643][ T484] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 28.156107][ T484] do_task_dead+0x99/0xa0 [ 28.160274][ T484] do_exit+0x2089/0x2ca0 [ 28.164353][ T484] ? put_task_struct+0x80/0x80 [ 28.168951][ T484] ? ptrace_notify+0x24c/0x350 [ 28.173552][ T484] ? do_notify_parent+0xa30/0xa30 [ 28.178414][ T484] do_group_exit+0x141/0x310 [ 28.182840][ T484] __x64_sys_exit_group+0x3f/0x40 [ 28.187701][ T484] do_syscall_64+0x3d/0xb0 [ 28.191970][ T484] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.197683][ T484] RIP: 0033:0x7f4f0216b079 [ 28.201936][ T484] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. executing program executing program [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./strace-static-x86_64: Process 487 attached [pid 484] +++ exited with 0 +++ [pid 487] set_robust_list(0x5555570fc660, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] write(1, "executing program\n", 18) = 18 [pid 487] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 487] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 ./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x5555570fc660, 24 [pid 487] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 488] <... set_robust_list resumed>) = 0 [pid 488] prctl(PR_SET_PDEATHSIG, SIGKILL [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 488] <... prctl resumed>) = 0 [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] write(1, "executing program\n", 18) = 18 [pid 488] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 488] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 488] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 489 [pid 488] <... bpf resumed>) = 6 [pid 488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 488] exit_group(0) = ? [pid 487] <... bpf resumed>) = 4 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 489 attached [pid 489] set_robust_list(0x5555570fc660, 24) = 0 [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 [pid 487] <... bpf resumed>) = 6 [pid 487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 485] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, 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 [pid 486] <... bpf resumed>) = 4 [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 490 attached [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 490 [pid 490] set_robust_list(0x5555570fc660, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 489] <... openat resumed>) = 3 [pid 489] write(3, "1000", 4 [pid 490] <... openat resumed>) = 3 [pid 489] <... write resumed>) = 4 [pid 489] close(3) = 0 executing program [pid 489] write(1, "executing program\n", 18) = 18 [pid 489] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 489] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 490] write(3, "1000", 4) = 4 [pid 490] close(3 [pid 489] <... bpf resumed>) = 3 [pid 489] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 490] <... close resumed>) = 0 [pid 490] write(1, "executing program\n", 18executing program ) = 18 [pid 490] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 490] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 resumed>) = 4 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 490] <... bpf resumed>) = 3 [pid 490] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 488] +++ exited with 0 +++ [pid 487] <... bpf resumed>) = 7 [pid 486] <... bpf resumed>) = 5 [pid 486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 487] exit_group(0 [pid 486] <... bpf resumed>) = 6 [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 487] <... exit_group resumed>) = ? [pid 486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 486] exit_group(0) = ? [pid 487] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, 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] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 491 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 491 attached [pid 491] set_robust_list(0x5555570fc660, 24) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 492 [pid 491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 491] setpgid(0, 0) = 0 [pid 491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 492 attached [pid 491] write(3, "1000", 4 [pid 492] set_robust_list(0x5555570fc660, 24 [pid 491] <... write resumed>) = 4 [pid 491] close(3) = 0 [pid 491] write(1, "executing program\n", 18executing program ) = 18 [pid 491] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 491] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 492] <... set_robust_list 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 492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 491] <... bpf resumed>) = 3 [pid 492] <... prctl resumed>) = 0 [pid 491] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 492] setpgid(0, 0 [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 492] <... setpgid resumed>) = 0 [pid 492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 491] <... bpf resumed>) = 4 [pid 492] <... openat resumed>) = 3 [pid 492] write(3, "1000", 4) = 4 [pid 492] close(3) = 0 [pid 491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [ 28.209136][ T484] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.217383][ T484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 28.225191][ T484] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.233015][ T484] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 28.240813][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 28.248624][ T484] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 28.256444][ T484] executing program [pid 492] write(1, "executing program\n", 18) = 18 [pid 492] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 489] <... bpf resumed>) = 5 [pid 490] <... bpf resumed>) = 5 [pid 492] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 486] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 491] <... bpf resumed>) = 5 [pid 489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 492] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 293] <... restart_syscall resumed>) = 0 [pid 489] <... bpf resumed>) = 6 [pid 489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 489] <... bpf resumed>) = 7 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 493 [pid 489] exit_group(0 [pid 491] <... bpf resumed>) = 6 [pid 489] <... exit_group resumed>) = ? [pid 492] <... bpf resumed>) = 3 [pid 489] +++ exited with 0 +++ [pid 294] --- 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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 492] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 490] <... bpf resumed>) = 6 [pid 491] <... bpf resumed>) = 7 [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 493 attached ./strace-static-x86_64: Process 494 attached [pid 491] exit_group(0 [pid 490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 494 [pid 491] <... exit_group resumed>) = ? [pid 490] <... bpf resumed>) = 7 [pid 492] <... bpf resumed>) = 4 [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 491] +++ exited with 0 +++ [pid 490] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 490] <... 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=0x5555570fc650) = 495 ./strace-static-x86_64: Process 495 attached [pid 494] set_robust_list(0x5555570fc660, 24 [pid 493] set_robust_list(0x5555570fc660, 24 [pid 495] set_robust_list(0x5555570fc660, 24 [pid 494] <... set_robust_list resumed>) = 0 [pid 493] <... set_robust_list resumed>) = 0 [pid 492] <... bpf resumed>) = 6 [pid 495] <... set_robust_list resumed>) = 0 [pid 494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 494] <... prctl resumed>) = 0 [pid 493] <... prctl resumed>) = 0 [pid 495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 493] setpgid(0, 0 [pid 495] <... prctl resumed>) = 0 [pid 495] setpgid(0, 0 [pid 493] <... setpgid resumed>) = 0 [pid 495] <... setpgid resumed>) = 0 [pid 495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 495] write(3, "1000", 4) = 4 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 495] close(3 [pid 494] setpgid(0, 0executing program [pid 495] <... close resumed>) = 0 [pid 495] write(1, "executing program\n", 18) = 18 [pid 495] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 493] <... openat resumed>) = 3 [pid 495] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 494] <... setpgid resumed>) = 0 [pid 493] write(3, "1000", 4 [pid 495] <... bpf resumed>) = 3 [pid 495] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 493] <... write resumed>) = 4 [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 494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 493] close(3 [pid 495] <... bpf resumed>) = 4 [pid 493] <... close resumed>) = 0 executing program [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 493] write(1, "executing program\n", 18) = 18 [pid 493] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 494] <... openat resumed>) = 3 [pid 493] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) executing program [pid 494] write(3, "1000", 4) = 4 [pid 493] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 494] close(3) = 0 [pid 493] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 494] write(1, "executing program\n", 18) = 18 [pid 494] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 494] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 493] <... bpf resumed>) = 3 [pid 494] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 493] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 494] <... bpf resumed>) = 3 [pid 493] <... bpf resumed>) = 0 [pid 494] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [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) = 4 [pid 493] <... bpf resumed>) = 4 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 495] <... bpf resumed>) = 5 [pid 494] <... bpf resumed>) = 5 [pid 493] <... bpf resumed>) = 5 [pid 492] <... bpf resumed>) = 7 [pid 490] +++ exited with 0 +++ [pid 495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 492] exit_group(0 [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 494] <... bpf resumed>) = 6 [pid 493] <... bpf resumed>) = 6 [pid 492] <... exit_group resumed>) = ? [pid 493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 493] exit_group(0) = ? [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 496 [pid 495] <... bpf resumed>) = 6 [pid 494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 493] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 494] <... bpf resumed>) = 7 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 496 attached [pid 297] <... restart_syscall resumed>) = 0 [pid 494] exit_group(0 [pid 495] <... bpf resumed>) = 7 [pid 496] set_robust_list(0x5555570fc660, 24 [pid 494] <... exit_group resumed>) = ? [pid 293] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 497 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 498 [pid 496] <... set_robust_list resumed>) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 494] +++ exited with 0 +++ [pid 495] exit_group(0) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 496] <... openat resumed>) = 3 [pid 496] write(3, "1000", 4 [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 496] <... write resumed>) = 4 [pid 496] close(3) = 0 [pid 496] write(1, "executing program\n", 18) = 18 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 499 [pid 496] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 496] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) executing program [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) = 3 ./strace-static-x86_64: Process 499 attached ./strace-static-x86_64: Process 498 attached ./strace-static-x86_64: Process 497 attached [pid 496] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 499] set_robust_list(0x5555570fc660, 24 [pid 497] set_robust_list(0x5555570fc660, 24 [pid 498] set_robust_list(0x5555570fc660, 24 [pid 496] <... bpf resumed>) = 0 [pid 499] <... set_robust_list resumed>) = 0 [pid 497] <... set_robust_list resumed>) = 0 [pid 497] prctl(PR_SET_PDEATHSIG, SIGKILL [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 499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 498] <... set_robust_list resumed>) = 0 [pid 497] <... prctl resumed>) = 0 [pid 499] <... prctl resumed>) = 0 [pid 498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] setpgid(0, 0 [pid 495] +++ exited with 0 +++ [pid 499] setpgid(0, 0 [pid 498] <... prctl resumed>) = 0 [pid 497] <... setpgid resumed>) = 0 [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 499] <... setpgid resumed>) = 0 [pid 496] <... bpf resumed>) = 4 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 498] setpgid(0, 0) = 0 [pid 497] <... openat resumed>) = 3 [pid 499] <... openat resumed>) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 [pid 499] write(1, "executing program\n", 18executing program ) = 18 [pid 499] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 499] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] write(3, "1000", 4 [pid 499] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 296] 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=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 497] <... write resumed>) = 4 [pid 499] <... bpf resumed>) = 4 [pid 498] write(3, "1000", 4 [pid 497] close(3./strace-static-x86_64: Process 500 attached [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 500 [pid 500] set_robust_list(0x5555570fc660, 24) = 0 [pid 500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 497] <... close resumed>) = 0 [pid 500] <... prctl resumed>) = 0 [pid 500] setpgid(0, 0) = 0 [pid 498] <... write resumed>) = 4 executing program [pid 497] write(1, "executing program\n", 18 [pid 500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 497] <... write resumed>) = 18 [pid 497] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 500] <... openat resumed>) = 3 [pid 498] close(3 [pid 497] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 497] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 500] write(3, "1000", 4) = 4 [pid 500] close(3executing program ) = 0 [pid 500] write(1, "executing program\n", 18) = 18 [pid 500] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 500] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 497] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 500] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 498] <... close resumed>) = 0 [pid 497] <... bpf resumed>) = 3 [pid 497] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 497] <... bpf resumed>) = 0 executing program [pid 498] write(1, "executing program\n", 18 [pid 500] <... bpf resumed>) = 3 [pid 500] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 498] <... write resumed>) = 18 [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 498] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 500] <... bpf resumed>) = 0 [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) = 4 [pid 498] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 497] <... bpf resumed>) = 4 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 498] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 498] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 496] <... bpf resumed>) = 5 [pid 500] <... bpf resumed>) = 5 [pid 499] <... bpf resumed>) = 5 [pid 498] <... bpf resumed>) = 5 [pid 497] <... bpf resumed>) = 5 [pid 496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 496] <... bpf resumed>) = 6 [pid 500] <... bpf resumed>) = 6 [pid 499] <... bpf resumed>) = 6 [pid 498] <... bpf resumed>) = 6 [pid 496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 496] <... bpf resumed>) = 7 [pid 500] <... bpf resumed>) = 7 [pid 499] <... bpf resumed>) = 7 [pid 498] <... bpf resumed>) = 7 [pid 496] exit_group(0 [pid 500] exit_group(0 [pid 499] exit_group(0 [pid 498] exit_group(0 [pid 496] <... exit_group resumed>) = ? [pid 500] <... exit_group resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 498] <... exit_group resumed>) = ? [pid 497] <... bpf resumed>) = 6 [pid 499] +++ exited with 0 +++ [pid 497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 497] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 497] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 497] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 501 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x5555570fc660, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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 501 attached [pid 501] set_robust_list(0x5555570fc660, 24) = 0 [pid 502] <... openat resumed>) = 3 [pid 501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 501] setpgid(0, 0) = 0 [pid 502] write(3, "1000", 4 [pid 501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 502] <... write resumed>) = 4 [pid 502] close(3) = 0 [pid 501] <... openat resumed>) = 3 [pid 500] +++ exited with 0 +++ [pid 498] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, 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 293] 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=0x5555570fc650) = 503 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 504 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 505 [pid 502] write(1, "executing program\n", 18executing program ) = 18 [pid 502] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 501] write(3, "1000", 4 [pid 502] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 501] <... write resumed>) = 4 [pid 502] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 501] close(3 [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] <... close resumed>) = 0 executing program [pid 502] <... bpf resumed>) = 3 [pid 501] write(1, "executing program\n", 18 [pid 502] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 501] <... write resumed>) = 18 [pid 502] <... bpf resumed>) = 0 [pid 501] socketpair(AF_TIPC, SOCK_STREAM, 0, [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] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 501] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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./strace-static-x86_64: Process 505 attached ) = 3 [pid 505] set_robust_list(0x5555570fc660, 24 [pid 501] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 505] <... set_robust_list resumed>) = 0 [pid 501] <... bpf resumed>) = 0 [ 28.361466][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 28.373652][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000104, exited with 00000103? [ 28.385152][ T496] BUG: scheduling while atomic: syz-executor462/496/0x00000003 [ 28.393198][ T496] Modules linked in: [ 28.397120][ T496] Preemption disabled at: [ 28.397128][ T496] [] is_module_text_address+0x1a/0x140 [ 28.408292][ T496] CPU: 0 PID: 496 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 28.419732][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 28.429627][ T496] Call Trace: [ 28.432966][ T496] [ 28.435736][ T496] dump_stack_lvl+0x151/0x1b7 [ 28.440262][ T496] ? is_module_text_address+0x1a/0x140 [ 28.445542][ T496] ? is_module_text_address+0x1a/0x140 [ 28.450838][ T496] ? io_uring_drop_tctx_refs+0x190/0x190 [ 28.456307][ T496] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 28.461952][ T496] ? __wake_up_sync_key+0x1b1/0x3d0 [ 28.466983][ T496] ? is_module_text_address+0x1a/0x140 [ 28.472276][ T496] dump_stack+0x15/0x17 [ 28.476268][ T496] __schedule_bug+0x195/0x260 [ 28.480782][ T496] ? ttwu_queue_wakelist+0x510/0x510 [ 28.485901][ T496] ? __send_signal+0x96f/0xcb0 [ 28.490504][ T496] __schedule+0xd19/0x1590 [ 28.494752][ T496] ? __kasan_check_write+0x14/0x20 [ 28.499710][ T496] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 28.505084][ T496] ? __sched_text_start+0x8/0x8 [ 28.509768][ T496] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 28.515239][ T496] do_task_dead+0x99/0xa0 [ 28.519402][ T496] do_exit+0x2089/0x2ca0 [ 28.523481][ T496] ? put_task_struct+0x80/0x80 [ 28.528080][ T496] ? ptrace_notify+0x24c/0x350 [ 28.532692][ T496] ? do_notify_parent+0xa30/0xa30 [ 28.537540][ T496] do_group_exit+0x141/0x310 [ 28.542062][ T496] __x64_sys_exit_group+0x3f/0x40 [ 28.546915][ T496] do_syscall_64+0x3d/0xb0 [ 28.551165][ T496] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 28.556898][ T496] RIP: 0033:0x7f4f0216b079 [ 28.561151][ T496] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [ 28.568357][ T496] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.576609][ T496] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 28.584439][ T496] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.592222][ T496] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 28.600034][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL [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./strace-static-x86_64: Process 504 attached ./strace-static-x86_64: Process 503 attached [pid 505] <... prctl resumed>) = 0 [pid 505] setpgid(0, 0 [pid 504] set_robust_list(0x5555570fc660, 24 [pid 503] set_robust_list(0x5555570fc660, 24 [pid 505] <... setpgid resumed>) = 0 [pid 504] <... set_robust_list resumed>) = 0 [pid 503] <... set_robust_list resumed>) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 505] <... openat resumed>) = 3 [pid 504] <... prctl resumed>) = 0 [pid 503] <... prctl resumed>) = 0 [pid 505] write(3, "1000", 4 [pid 504] setpgid(0, 0 [pid 503] setpgid(0, 0 [pid 505] <... write resumed>) = 4 [pid 504] <... setpgid resumed>) = 0 [pid 503] <... setpgid resumed>) = 0 [pid 505] close(3 [pid 504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 505] <... close resumed>) = 0 [pid 504] <... openat resumed>) = 3 [pid 503] <... openat resumed>) = 3 [pid 505] write(1, "executing program\n", 18executing program [pid 504] write(3, "1000", 4 [pid 503] write(3, "1000", 4 [pid 505] <... write resumed>) = 18 [pid 504] <... write resumed>) = 4 [pid 503] <... write resumed>) = 4 [pid 505] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 504] close(3 [pid 503] close(3 [pid 505] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 504] <... close resumed>) = 0 [pid 503] <... close resumed>) = 0 [pid 505] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 504] write(1, "executing program\n", 18executing program executing program [pid 503] write(1, "executing program\n", 18 [pid 505] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 504] <... write resumed>) = 18 [pid 503] <... write resumed>) = 18 [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] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 503] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 505] <... bpf resumed>) = 3 [pid 504] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 503] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 505] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 504] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 503] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 505] <... bpf resumed>) = 0 [pid 504] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 503] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 501] <... bpf resumed>) = 4 [pid 504] <... bpf resumed>) = 3 [pid 503] <... bpf resumed>) = 3 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 503] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 504] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 503] <... bpf resumed>) = 0 [pid 504] <... bpf resumed>) = 0 [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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 505] <... bpf resumed>) = 4 [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 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 503] <... bpf resumed>) = 4 [pid 504] <... bpf resumed>) = 4 [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 501] <... bpf resumed>) = 5 [pid 504] <... bpf resumed>) = 5 [pid 503] <... bpf resumed>) = 5 [pid 502] <... bpf resumed>) = 5 [pid 501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 505] <... bpf resumed>) = 5 [pid 504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 501] <... bpf resumed>) = 6 [pid 505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 504] <... bpf resumed>) = 6 [pid 501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 501] <... bpf resumed>) = 7 [pid 504] <... bpf resumed>) = 7 [pid 501] exit_group(0 [pid 504] exit_group(0 [pid 501] <... exit_group resumed>) = ? [pid 504] <... exit_group resumed>) = ? [pid 503] <... bpf resumed>) = 6 [pid 501] +++ exited with 0 +++ [pid 504] +++ exited with 0 +++ [pid 503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 502] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 503] <... bpf resumed>) = 7 [pid 503] exit_group(0) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 507 ./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x5555570fc660, 24) = 0 [pid 503] +++ exited with 0 +++ [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 293] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 293] <... restart_syscall resumed>) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 508 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 507] setpgid(0, 0) = 0 [pid 507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 509 [pid 507] <... openat resumed>) = 3 [pid 507] write(3, "1000", 4) = 4 [pid 507] close(3executing program [pid 502] <... bpf resumed>) = 7 [pid 507] <... close resumed>) = 0 [pid 507] write(1, "executing program\n", 18) = 18 [pid 507] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 507] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 507] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 502] exit_group(0./strace-static-x86_64: Process 508 attached [pid 505] <... bpf resumed>) = 6 [pid 505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 505] exit_group(0 [pid 502] <... exit_group resumed>) = ? [pid 505] <... exit_group resumed>) = ? [pid 505] +++ exited with 0 +++ [pid 507] <... bpf resumed>) = 0 [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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 508] set_robust_list(0x5555570fc660, 24 [pid 507] <... bpf resumed>) = 4 [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 509 attached [pid 509] set_robust_list(0x5555570fc660, 24) = 0 [pid 509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 509] setpgid(0, 0) = 0 [pid 509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 509] write(3, "1000", 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 509] <... write resumed>) = 4 [pid 509] close(3) = 0 [pid 509] write(1, "executing program\n", 18) = 18 [pid 509] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 510 [pid 509] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 509] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 508] <... set_robust_list resumed>) = 0 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x5555570fc660, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 508] <... prctl resumed>) = 0 [pid 510] <... prctl resumed>) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 510] write(1, "executing program\n", 18 [pid 507] <... bpf resumed>) = 5 [pid 507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 508] setpgid(0, 0 [pid 507] <... bpf resumed>) = 6 executing program [pid 507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 510] <... write resumed>) = 18 [pid 510] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 510] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 510] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 508] <... setpgid resumed>) = 0 [pid 510] <... bpf resumed>) = 4 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 508] <... openat resumed>) = 3 [pid 508] write(3, "1000", 4executing program ) = 4 [pid 508] close(3) = 0 [pid 508] write(1, "executing program\n", 18) = 18 [pid 508] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 508] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 508] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [ 28.607881][ T496] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 28.615660][ T496] [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 510] <... bpf resumed>) = 5 [pid 509] <... bpf resumed>) = 5 [pid 508] <... bpf resumed>) = 5 [pid 507] <... bpf resumed>) = 7 [pid 502] +++ exited with 0 +++ [pid 510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 507] exit_group(0 [pid 510] <... bpf resumed>) = 6 [pid 509] <... bpf resumed>) = 6 [pid 508] <... bpf resumed>) = 6 [pid 507] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 507] +++ exited with 0 +++ [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 510] <... bpf resumed>) = 7 [pid 509] <... bpf resumed>) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... restart_syscall resumed>) = 0 [pid 510] exit_group(0 [pid 509] exit_group(0 [pid 508] <... bpf resumed>) = 7 [pid 510] <... exit_group resumed>) = ? [pid 509] <... exit_group resumed>) = ? [pid 510] +++ exited with 0 +++ [pid 509] +++ exited with 0 +++ [pid 508] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 508] <... exit_group resumed>) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 511 attached [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 511 [pid 511] set_robust_list(0x5555570fc660, 24 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 512 [pid 511] <... set_robust_list resumed>) = 0 [pid 295] <... restart_syscall resumed>) = 0 [pid 511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] <... prctl resumed>) = 0 [pid 511] setpgid(0, 0) = 0 [pid 511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 511] write(3, "1000", 4 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 513 [pid 511] <... write resumed>) = 4 [pid 511] close(3) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 511] write(1, "executing program\n", 18) = 18 [pid 511] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 511] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 514 [pid 511] <... bpf resumed>) = 3 [pid 511] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 514 attached ./strace-static-x86_64: Process 513 attached ) = 4 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 512 attached [pid 514] set_robust_list(0x5555570fc660, 24 [pid 512] set_robust_list(0x5555570fc660, 24) = 0 [pid 512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 514] <... set_robust_list resumed>) = 0 [pid 512] <... prctl resumed>) = 0 [pid 512] setpgid(0, 0) = 0 [pid 512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 512] write(3, "1000", 4executing program ) = 4 [pid 512] close(3) = 0 [pid 512] write(1, "executing program\n", 18) = 18 [pid 512] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 512] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... bpf resumed>) = 3 [pid 512] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 514] <... prctl resumed>) = 0 [pid 513] set_robust_list(0x5555570fc660, 24 [pid 514] setpgid(0, 0 [pid 513] <... set_robust_list resumed>) = 0 [pid 514] <... setpgid resumed>) = 0 [pid 514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 512] <... bpf resumed>) = 4 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 514] <... openat resumed>) = 3 [pid 513] <... prctl resumed>) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 514] write(3, "1000", 4 [pid 513] <... openat resumed>) = 3 [pid 513] write(3, "1000", 4 [pid 514] <... write resumed>) = 4 [pid 514] close(3 [pid 513] <... write resumed>) = 4 [pid 513] close(3) = 0 [pid 514] <... close resumed>) = 0 executing program executing program [pid 513] write(1, "executing program\n", 18 [pid 514] write(1, "executing program\n", 18 [pid 513] <... write resumed>) = 18 [pid 514] <... write resumed>) = 18 [pid 513] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 513] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 514] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 513] <... bpf resumed>) = 3 [pid 513] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 514] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [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 514] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 resumed>) = 4 [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 514] <... bpf resumed>) = 3 [pid 514] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 508] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, 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=0x5555570fc650) = 515 ./strace-static-x86_64: Process 515 attached [pid 515] set_robust_list(0x5555570fc660, 24) = 0 [pid 515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 515] setpgid(0, 0) = 0 [pid 515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 515] write(3, "1000", 4) = 4 [pid 515] close(3) = 0 executing program [pid 515] write(1, "executing program\n", 18) = 18 [pid 515] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 515] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 515] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 511] <... bpf resumed>) = 5 [pid 515] <... bpf resumed>) = 5 [pid 514] <... bpf resumed>) = 5 [pid 513] <... bpf resumed>) = 5 [pid 512] <... bpf resumed>) = 5 [pid 511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46executing program executing program [pid 513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 511] <... bpf resumed>) = 6 [pid 511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 511] exit_group(0) = ? [pid 514] <... bpf resumed>) = 6 [pid 511] +++ exited with 0 +++ [pid 512] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 513] <... bpf resumed>) = 6 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 514] <... bpf resumed>) = 7 [pid 512] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 516 attached [pid 514] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 516 [pid 514] <... exit_group resumed>) = ? [pid 512] exit_group(0 [pid 516] set_robust_list(0x5555570fc660, 24) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3 [pid 514] +++ exited with 0 +++ [pid 516] <... close resumed>) = 0 [pid 516] write(1, "executing program\n", 18 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 512] <... exit_group resumed>) = ? [pid 513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 516] <... write resumed>) = 18 [pid 516] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 516] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 516] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 513] <... bpf resumed>) = 7 [pid 512] +++ exited with 0 +++ [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 517 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 513] exit_group(0 [pid 516] <... bpf resumed>) = 5 [pid 513] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 517 attached [pid 517] set_robust_list(0x5555570fc660, 24) = 0 [pid 517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 517] setpgid(0, 0 [pid 513] +++ exited with 0 +++ [pid 517] <... setpgid resumed>) = 0 [pid 517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 518 [pid 295] <... restart_syscall resumed>) = 0 [pid 517] write(3, "1000", 4) = 4 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] close(3) = 0 [pid 517] write(1, "executing program\n", 18) = 18 [pid 517] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 517] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 519 [pid 517] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 515] <... bpf resumed>) = 6 [pid 517] <... bpf resumed>) = 3 [pid 515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 517] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 515] <... bpf resumed>) = 7 [pid 517] <... bpf resumed>) = 0 [pid 515] exit_group(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 [pid 515] <... exit_group resumed>) = ? [pid 517] <... bpf resumed>) = 4 [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 518 attached [pid 518] set_robust_list(0x5555570fc660, 24) = 0 ./strace-static-x86_64: Process 519 attached [pid 518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 516] <... bpf resumed>) = 6 [pid 518] <... prctl resumed>) = 0 [pid 518] setpgid(0, 0) = 0 [pid 518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 519] set_robust_list(0x5555570fc660, 24 [pid 516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 518] <... openat resumed>) = 3 [pid 518] write(3, "1000", 4) = 4 [pid 519] <... set_robust_list resumed>) = 0 [pid 518] close(3executing program ) = 0 [pid 518] write(1, "executing program\n", 18) = 18 [pid 518] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 518] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 518] <... bpf resumed>) = 3 [pid 519] setpgid(0, 0 [pid 518] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 519] <... setpgid resumed>) = 0 [pid 518] <... bpf resumed>) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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) = 4 [pid 519] <... openat resumed>) = 3 [pid 519] write(3, "1000", 4 [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 519] <... write resumed>) = 4 [pid 519] close(3) = 0 [pid 519] write(1, "executing program\n", 18executing program ) = 18 [pid 519] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 519] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 519] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 517] <... bpf resumed>) = 5 [pid 516] <... bpf resumed>) = 7 [pid 515] +++ exited with 0 +++ [pid 519] <... bpf resumed>) = 5 [pid 518] <... bpf resumed>) = 5 [pid 517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 516] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 517] <... bpf resumed>) = 6 executing program [pid 516] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... restart_syscall resumed>) = 0 [pid 517] <... bpf resumed>) = 7 [pid 517] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 517] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 520 [pid 518] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 518] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x5555570fc660, 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 [pid 519] <... bpf resumed>) = 6 [pid 518] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 293] <... restart_syscall resumed>) = 0 [pid 518] <... exit_group resumed>) = ? [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... openat resumed>) = 3 [pid 520] write(3, "1000", 4 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 521 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 520] <... write resumed>) = 4 [pid 520] close(3) = 0 [pid 520] write(1, "executing program\n", 18) = 18 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 522 [pid 520] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 520] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 520] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 522 attached [pid 519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 522] set_robust_list(0x5555570fc660, 24) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 520] <... bpf resumed>) = 4 [pid 522] <... prctl resumed>) = 0 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 522] setpgid(0, 0./strace-static-x86_64: Process 521 attached [pid 521] set_robust_list(0x5555570fc660, 24 [pid 522] <... setpgid resumed>) = 0 [pid 521] <... set_robust_list resumed>) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 522] <... openat resumed>) = 3 [pid 521] <... prctl resumed>) = 0 [pid 522] write(3, "1000", 4 [pid 521] setpgid(0, 0 [pid 522] <... write resumed>) = 4 [pid 521] <... setpgid resumed>) = 0 [pid 522] close(3) = 0 [pid 521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 522] write(1, "executing program\n", 18 [pid 521] <... openat resumed>) = 3 executing program [pid 522] <... write resumed>) = 18 [pid 521] write(3, "1000", 4 [pid 522] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 521] <... write resumed>) = 4 [pid 522] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 522] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 521] close(3 [pid 522] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 521] <... close resumed>) = 0 [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 [pid 521] write(1, "executing program\n", 18 [pid 522] <... bpf resumed>) = 3 [pid 521] <... write resumed>) = 18 [pid 522] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 521] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 522] <... bpf resumed>) = 0 [pid 521] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [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 [pid 521] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RSTexecuting program [pid 522] <... bpf resumed>) = 4 [pid 521] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 521] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 522] <... bpf resumed>) = 5 [pid 521] <... bpf resumed>) = 5 [pid 520] <... bpf resumed>) = 5 [pid 519] <... bpf resumed>) = 7 [pid 518] +++ exited with 0 +++ [pid 522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 519] exit_group(0 [pid 522] <... bpf resumed>) = 6 [pid 521] <... bpf resumed>) = 6 [pid 520] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 519] <... exit_group resumed>) = ? [pid 521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 521] <... bpf resumed>) = 7 [pid 520] <... bpf resumed>) = 7 [pid 294] <... restart_syscall resumed>) = 0 [pid 521] exit_group(0 [pid 520] exit_group(0 [pid 521] <... exit_group resumed>) = ? [pid 520] <... exit_group resumed>) = ? [pid 522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 520] +++ exited with 0 +++ [pid 519] +++ exited with 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 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 523 attached [pid 523] set_robust_list(0x5555570fc660, 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 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 524 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 525 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 523 [pid 523] <... openat resumed>) = 3 [pid 523] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 525 attached [pid 523] close(3executing program ) = 0 [pid 523] write(1, "executing program\n", 18) = 18 [pid 523] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 523] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 525] set_robust_list(0x5555570fc660, 24 [pid 523] <... bpf resumed>) = 3 [pid 525] <... set_robust_list resumed>) = 0 [pid 523] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 523] <... bpf resumed>) = 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 [pid 525] <... prctl resumed>) = 0 [pid 525] setpgid(0, 0 [pid 523] <... bpf resumed>) = 4 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 524 attached [pid 525] <... setpgid resumed>) = 0 [pid 524] set_robust_list(0x5555570fc660, 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) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] write(1, "executing program\n", 18executing program ) = 18 [pid 524] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 524] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 [pid 525] <... openat resumed>) = 3 [pid 525] write(3, "1000", 4) = 4 [pid 524] <... bpf resumed>) = 3 [pid 524] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 525] close(3 [pid 524] <... bpf resumed>) = 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 [pid 525] <... close resumed>) = 0 executing program [pid 525] write(1, "executing program\n", 18 [pid 524] <... bpf resumed>) = 4 [pid 525] <... write resumed>) = 18 [pid 525] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 525] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 525] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 525] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 522] <... bpf resumed>) = 7 [pid 521] +++ exited with 0 +++ [pid 523] <... bpf resumed>) = 5 [pid 524] <... bpf resumed>) = 5 [pid 525] <... bpf resumed>) = 5 [pid 522] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 522] <... exit_group resumed>) = ? [pid 525] <... bpf resumed>) = 6 [pid 523] <... bpf resumed>) = 6 [pid 522] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 524] <... bpf resumed>) = 6 [pid 523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 525] <... bpf resumed>) = 7 [pid 525] exit_group(0) = ? executing program [pid 525] +++ exited with 0 +++ [pid 524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 523] <... bpf resumed>) = 7 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 526 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 523] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 526 attached [pid 526] set_robust_list(0x5555570fc660, 24) = 0 [pid 526] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 527 [pid 526] setpgid(0, 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] <... setpgid resumed>) = 0 [pid 526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 526] write(3, "1000", 4 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 528 [pid 526] <... write resumed>) = 4 [pid 526] close(3) = 0 [pid 526] write(1, "executing program\n", 18) = 18 [pid 526] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 526] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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./strace-static-x86_64: Process 528 attached ) = 3 [pid 526] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] set_robust_list(0x5555570fc660, 24) = 0 [pid 526] <... bpf resumed>) = 4 [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 527 attached [pid 527] set_robust_list(0x5555570fc660, 24) = 0 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 527] <... openat resumed>) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3executing program ) = 0 [pid 527] write(1, "executing program\n", 18) = 18 [pid 527] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 527] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 527] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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] <... prctl resumed>) = 0 [pid 527] <... bpf resumed>) = 4 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 528] setpgid(0, 0) = 0 [pid 528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 528] write(3, "1000", 4) = 4 [pid 528] close(3) = 0 [pid 528] write(1, "executing program\n", 18executing program ) = 18 [pid 528] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 528] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 528] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 524] <... bpf resumed>) = 7 [pid 523] +++ exited with 0 +++ [pid 526] <... bpf resumed>) = 5 [pid 528] <... bpf resumed>) = 5 [pid 527] <... bpf resumed>) = 5 [pid 526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 524] exit_group(0 [pid 528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 524] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 528] <... bpf resumed>) = 6 executing program [pid 527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 526] <... bpf resumed>) = 6 [pid 524] +++ exited with 0 +++ [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] <... restart_syscall resumed>) = 0 [pid 526] <... bpf resumed>) = 7 [pid 528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 526] exit_group(0 [pid 528] exit_group(0) = ? [pid 528] +++ exited with 0 +++ [pid 526] <... exit_group resumed>) = ? [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 529 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 529 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 529] set_robust_list(0x5555570fc660, 24) = 0 [pid 529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 529] setpgid(0, 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 530 [pid 529] <... setpgid resumed>) = 0 [pid 529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 531 [pid 529] write(3, "1000", 4) = 4 [pid 529] close(3) = 0 [pid 529] write(1, "executing program\n", 18) = 18 [pid 529] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 529] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 527] <... bpf resumed>) = 6 [pid 529] <... bpf resumed>) = 3 [pid 529] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 529] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 531 attached [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] set_robust_list(0x5555570fc660, 24) = 0 [pid 529] <... bpf resumed>) = 4 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x5555570fc660, 24 [pid 531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 530] <... set_robust_list resumed>) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 531] <... prctl resumed>) = 0 [pid 531] setpgid(0, 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 531] <... setpgid resumed>) = 0 [pid 530] write(3, "1000", 4 [pid 531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 530] <... write resumed>) = 4 [pid 530] close(3) = 0 executing program [pid 530] write(1, "executing program\n", 18) = 18 [pid 530] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 530] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 531] <... openat resumed>) = 3 [pid 531] write(3, "1000", 4 [pid 530] <... bpf resumed>) = 3 [pid 531] <... write resumed>) = 4 [pid 530] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 531] close(3) = 0 [pid 530] <... bpf resumed>) = 4 executing program [pid 531] write(1, "executing program\n", 18) = 18 [pid 531] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 531] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 531] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 531] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 526] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 530] <... bpf resumed>) = 5 [pid 529] <... bpf resumed>) = 5 [pid 527] <... bpf resumed>) = 7 [pid 531] <... bpf resumed>) = 5 [pid 530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 527] exit_group(0 [pid 531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 530] <... bpf resumed>) = 6 [pid 529] <... bpf resumed>) = 6 [pid 527] <... exit_group resumed>) = ? [pid 530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 530] <... bpf resumed>) = 7 [pid 529] <... bpf resumed>) = 7 [pid 530] exit_group(0 [pid 529] exit_group(0 [pid 530] <... exit_group resumed>) = ? [pid 529] <... exit_group resumed>) = ? [pid 529] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 532 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- 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 resumed>) = 6 ./strace-static-x86_64: Process 532 attached [pid 531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 533 ./strace-static-x86_64: Process 533 attached [pid 532] set_robust_list(0x5555570fc660, 24) = 0 [pid 533] set_robust_list(0x5555570fc660, 24 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 533] <... set_robust_list resumed>) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 534 [pid 532] <... prctl resumed>) = 0 [pid 532] setpgid(0, 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 532] <... setpgid resumed>) = 0 [pid 532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 533] <... openat resumed>) = 3 [pid 533] write(3, "1000", 4 [pid 532] <... openat resumed>) = 3 [pid 533] <... write resumed>) = 4 [pid 532] write(3, "1000", 4 [pid 533] close(3) = 0 executing program [pid 533] write(1, "executing program\n", 18) = 18 [pid 532] <... write resumed>) = 4 [pid 532] close(3) = 0 executing program [pid 533] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 532] write(1, "executing program\n", 18 [pid 533] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 532] <... write resumed>) = 18 [pid 532] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 533] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 532] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 533] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 532] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 533] <... bpf resumed>) = 3 [pid 532] <... bpf resumed>) = 3 [pid 533] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 532] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 533] <... bpf resumed>) = 0 [pid 532] <... bpf resumed>) = 0 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 532] <... bpf resumed>) = 4 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 534 attached [pid 534] set_robust_list(0x5555570fc660, 24) = 0 [pid 534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 534] setpgid(0, 0) = 0 [pid 534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 534] write(3, "1000", 4) = 4 [pid 534] close(3) = 0 executing program [pid 534] write(1, "executing program\n", 18) = 18 [pid 534] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 534] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 534] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 531] <... bpf resumed>) = 7 [pid 532] <... bpf resumed>) = 5 [pid 530] +++ exited with 0 +++ [pid 533] <... bpf resumed>) = 5 [pid 534] <... bpf resumed>) = 5 [pid 531] exit_group(0 [pid 532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 531] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 531] +++ exited with 0 +++ [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 535 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 534] <... bpf resumed>) = 6 [pid 293] <... restart_syscall resumed>) = 0 [pid 534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 534] exit_group(0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 534] <... exit_group resumed>) = ? [pid 533] <... bpf resumed>) = 6 [pid 532] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 536 attached [pid 534] +++ exited with 0 +++ [pid 533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 536 [pid 533] <... bpf resumed>) = 7 [pid 532] <... bpf resumed>) = 7 [pid 533] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 532] exit_group(0executing program [pid 533] <... exit_group resumed>) = ? [pid 532] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 535 attached [pid 535] set_robust_list(0x5555570fc660, 24) = 0 [pid 535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 535] setpgid(0, 0) = 0 [pid 535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 535] write(3, "1000", 4 [pid 533] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... restart_syscall resumed>) = 0 [pid 535] <... write resumed>) = 4 [pid 535] close(3) = 0 [pid 535] write(1, "executing program\n", 18) = 18 [pid 535] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 535] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 535] <... bpf resumed>) = 3 [pid 535] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 538 attached [pid 536] set_robust_list(0x5555570fc660, 24 [pid 535] <... bpf resumed>) = 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 537 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 537 attached [pid 537] set_robust_list(0x5555570fc660, 24 [pid 538] set_robust_list(0x5555570fc660, 24 [pid 536] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 538 [pid 537] <... set_robust_list resumed>) = 0 [pid 538] <... set_robust_list resumed>) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 536] <... prctl resumed>) = 0 [pid 537] <... prctl resumed>) = 0 [pid 537] setpgid(0, 0) = 0 [pid 536] setpgid(0, 0 [pid 538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 538] <... prctl resumed>) = 0 [pid 536] <... setpgid resumed>) = 0 [pid 537] <... openat resumed>) = 3 [pid 537] write(3, "1000", 4 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] <... write resumed>) = 4 [pid 537] close(3) = 0 [pid 538] setpgid(0, 0 [pid 536] <... openat resumed>) = 3 [pid 537] write(1, "executing program\n", 18executing program [pid 536] write(3, "1000", 4 [pid 538] <... setpgid resumed>) = 0 [pid 538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 537] <... write resumed>) = 18 [pid 536] <... write resumed>) = 4 [pid 537] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 536] close(3 [pid 537] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 536] <... close resumed>) = 0 [pid 538] <... openat resumed>) = 3 [pid 537] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 536] write(1, "executing program\n", 18executing program [pid 538] write(3, "1000", 4 [pid 537] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... write resumed>) = 18 [pid 536] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 538] <... write resumed>) = 4 [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 [pid 536] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 538] close(3 [pid 536] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 537] <... bpf resumed>) = 3 [pid 536] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 538] <... close resumed>) = 0 executing program [pid 538] write(1, "executing program\n", 18 [pid 537] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 538] <... write resumed>) = 18 [pid 537] <... bpf resumed>) = 0 [pid 538] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 536] <... bpf resumed>) = 3 [pid 538] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 536] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 538] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 536] <... bpf resumed>) = 0 [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 538] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 536] <... bpf resumed>) = 4 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 [pid 537] <... bpf resumed>) = 4 [pid 538] <... bpf resumed>) = 3 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 538] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 535] <... bpf resumed>) = 5 [pid 535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 536] <... bpf resumed>) = 5 [pid 532] +++ exited with 0 +++ [pid 538] <... bpf resumed>) = 5 [pid 537] <... bpf resumed>) = 5 [pid 536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 535] <... bpf resumed>) = 7 [pid 538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 536] <... bpf resumed>) = 6 [pid 535] exit_group(0 [pid 536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 535] <... exit_group resumed>) = ? [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 537] <... bpf resumed>) = 6 [pid 536] <... bpf resumed>) = 7 [pid 535] +++ exited with 0 +++ [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 536] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 536] <... exit_group resumed>) = ? [pid 538] <... bpf resumed>) = 6 [pid 537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 536] +++ exited with 0 +++ [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 539 attached ) = 7 [pid 537] <... bpf resumed>) = 7 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 539] set_robust_list(0x5555570fc660, 24 [pid 538] exit_group(0 [pid 537] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 539 [pid 539] <... set_robust_list resumed>) = 0 [pid 538] <... exit_group resumed>) = ? [pid 537] <... exit_group resumed>) = ? [pid 293] <... restart_syscall resumed>) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 541 attached ./strace-static-x86_64: Process 540 attached [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 540 [pid 541] set_robust_list(0x5555570fc660, 24 [pid 540] set_robust_list(0x5555570fc660, 24 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 541 [pid 541] <... set_robust_list resumed>) = 0 [pid 540] <... set_robust_list resumed>) = 0 [pid 539] <... openat resumed>) = 3 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 539] write(3, "1000", 4 [pid 541] setpgid(0, 0 [pid 540] <... prctl resumed>) = 0 [pid 541] <... setpgid resumed>) = 0 [pid 539] <... write resumed>) = 4 [pid 540] setpgid(0, 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 540] <... setpgid resumed>) = 0 [pid 539] close(3 [pid 541] <... openat resumed>) = 3 [pid 540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 539] <... close resumed>) = 0 [pid 541] write(3, "1000", 4 [pid 540] <... openat resumed>) = 3 executing program [pid 539] write(1, "executing program\n", 18 [pid 541] <... write resumed>) = 4 [pid 539] <... write resumed>) = 18 [pid 541] close(3 [pid 539] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 540] write(3, "1000", 4 [pid 541] <... close resumed>) = 0 [pid 539] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 540] <... write resumed>) = 4 [pid 541] write(1, "executing program\n", 18 [pid 539] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 540] close(3executing program [pid 541] <... write resumed>) = 18 [pid 541] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 540] <... close resumed>) = 0 [pid 539] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 541] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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}, 72executing program [pid 540] write(1, "executing program\n", 18 [pid 541] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 540] <... write resumed>) = 18 [pid 539] <... bpf resumed>) = 3 [pid 540] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 539] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 540] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 539] <... bpf resumed>) = 0 [pid 540] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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 540] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 541] <... bpf resumed>) = 3 [pid 540] <... bpf resumed>) = 3 [pid 541] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 540] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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) = 4 [pid 540] <... bpf resumed>) = 0 [pid 539] <... bpf resumed>) = 4 [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 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 540] <... bpf resumed>) = 4 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 538] +++ exited with 0 +++ [pid 537] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, 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 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 542 attached [pid 542] set_robust_list(0x5555570fc660, 24) = 0 [pid 542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 542 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 543 [pid 542] <... prctl resumed>) = 0 [pid 542] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 543 attached [pid 542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 543] set_robust_list(0x5555570fc660, 24 [pid 542] write(3, "1000", 4 [pid 543] <... set_robust_list resumed>) = 0 [pid 542] <... write resumed>) = 4 [pid 542] close(3) = 0 [pid 543] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 542] write(1, "executing program\n", 18) = 18 [pid 543] <... prctl resumed>) = 0 [pid 542] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 543] setpgid(0, 0 [pid 542] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 543] <... setpgid resumed>) = 0 [pid 542] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 542] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 543] <... openat resumed>) = 3 [pid 543] write(3, "1000", 4 [pid 542] <... bpf resumed>) = 4 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 543] <... write resumed>) = 4 [pid 543] close(3executing program ) = 0 [pid 543] write(1, "executing program\n", 18) = 18 [pid 543] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 543] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 543] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 541] <... bpf resumed>) = 5 [pid 543] <... bpf resumed>) = 5 [pid 542] <... bpf resumed>) = 5 [pid 541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 540] <... bpf resumed>) = 5 [pid 539] <... bpf resumed>) = 5 [pid 543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 541] <... bpf resumed>) = 6 [pid 539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 542] <... bpf resumed>) = 7 [pid 542] exit_group(0) = ? [pid 542] +++ exited with 0 +++ [pid 541] <... bpf resumed>) = 7 [pid 539] <... bpf resumed>) = 6 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 541] exit_group(0) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 544 ./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x5555570fc660, 24 [pid 541] +++ exited with 0 +++ [pid 544] <... set_robust_list resumed>) = 0 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 545 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 544] write(3, "1000", 4 [pid 540] <... bpf resumed>) = 6 [pid 544] <... write resumed>) = 4 [pid 544] close(3) = 0 [pid 544] write(1, "executing program\n", 18 [pid 540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 544] <... write resumed>) = 18 [pid 539] <... bpf resumed>) = 7 [pid 540] <... bpf resumed>) = 7 [pid 544] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 544] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) executing program [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 540] exit_group(0 [pid 543] <... bpf resumed>) = 6 [pid 539] exit_group(0 [pid 544] <... bpf resumed>) = 3 [pid 544] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 540] <... exit_group resumed>) = ? [pid 539] <... exit_group resumed>) = ? [pid 544] <... bpf resumed>) = 0 [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) = 4 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 540] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 543] <... bpf resumed>) = 7 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 543] exit_group(0) = ? [pid 297] <... restart_syscall resumed>) = 0 [pid 295] <... 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 [pid 544] <... bpf resumed>) = 6 [pid 544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 546 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 547 [pid 544] <... bpf resumed>) = 7 [pid 544] exit_group(0) = ? ./strace-static-x86_64: Process 547 attached [pid 543] +++ exited with 0 +++ ./strace-static-x86_64: Process 545 attached [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 545] set_robust_list(0x5555570fc660, 24 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 545] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 546 attached [pid 547] set_robust_list(0x5555570fc660, 24 [pid 545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... restart_syscall resumed>) = 0 [pid 545] <... prctl resumed>) = 0 [pid 545] setpgid(0, 0) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 548 ./strace-static-x86_64: Process 548 attached [pid 547] <... set_robust_list resumed>) = 0 [pid 546] set_robust_list(0x5555570fc660, 24 [pid 545] <... openat resumed>) = 3 [pid 548] set_robust_list(0x5555570fc660, 24 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 546] <... set_robust_list resumed>) = 0 [pid 547] <... prctl resumed>) = 0 [pid 548] <... set_robust_list resumed>) = 0 [pid 546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 545] write(3, "1000", 4) = 4 [pid 548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 547] setpgid(0, 0 [pid 546] <... prctl resumed>) = 0 executing program [pid 545] close(3) = 0 [pid 545] write(1, "executing program\n", 18) = 18 [pid 547] <... setpgid resumed>) = 0 [pid 545] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 546] setpgid(0, 0 [pid 545] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 545] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 548] <... prctl resumed>) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] <... setpgid resumed>) = 0 [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 547] <... openat resumed>) = 3 [pid 547] write(3, "1000", 4 [pid 546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 547] <... write resumed>) = 4 [pid 547] close(3 [pid 545] <... bpf resumed>) = 3 [pid 546] <... openat resumed>) = 3 [pid 547] <... close resumed>) = 0 [pid 546] write(3, "1000", 4 [pid 545] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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] setpgid(0, 0executing program [pid 547] write(1, "executing program\n", 18 [pid 546] <... write resumed>) = 4 [pid 548] <... setpgid resumed>) = 0 [pid 547] <... write resumed>) = 18 [pid 546] close(3executing program [pid 545] <... bpf resumed>) = 4 [pid 547] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 546] <... close resumed>) = 0 [pid 547] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 546] write(1, "executing program\n", 18 [pid 547] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 546] <... write resumed>) = 18 [pid 547] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 546] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 546] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 544] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 547] <... bpf resumed>) = 3 [pid 546] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 296] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 547] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 546] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 547] <... bpf resumed>) = 0 [pid 548] <... openat resumed>) = 3 [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 executing program [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 548] write(3, "1000", 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 548] <... write resumed>) = 4 [pid 548] close(3) = 0 [pid 548] write(1, "executing program\n", 18) = 18 [pid 548] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 548] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 549 [pid 548] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 546] <... bpf resumed>) = 3 [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) = 3 [pid 548] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 547] <... bpf resumed>) = 4 [pid 546] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 548] <... bpf resumed>) = 0 [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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 546] <... bpf resumed>) = 0 [pid 548] <... bpf resumed>) = 4 [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 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 549 attached [pid 549] set_robust_list(0x5555570fc660, 24) = 0 [pid 549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 549] setpgid(0, 0 [pid 546] <... bpf resumed>) = 4 [pid 549] <... setpgid resumed>) = 0 [pid 549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 549] <... openat resumed>) = 3 [pid 549] write(3, "1000", 4) = 4 [pid 549] close(3) = 0 executing program [pid 549] write(1, "executing program\n", 18) = 18 [pid 549] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 549] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 549] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 545] <... bpf resumed>) = 5 [pid 549] <... bpf resumed>) = 5 [pid 548] <... bpf resumed>) = 5 [pid 547] <... bpf resumed>) = 5 [pid 546] <... bpf resumed>) = 5 [pid 545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 545] <... bpf resumed>) = 6 [pid 549] <... bpf resumed>) = 6 [pid 548] <... bpf resumed>) = 6 [pid 545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 545] <... bpf resumed>) = 7 [pid 549] <... bpf resumed>) = 7 [pid 548] <... bpf resumed>) = 7 [pid 545] exit_group(0 [pid 549] exit_group(0 [pid 548] exit_group(0 [pid 545] <... exit_group resumed>) = ? [pid 549] <... exit_group resumed>) = ? [pid 548] <... exit_group resumed>) = ? [pid 547] <... bpf resumed>) = 6 [pid 546] <... bpf resumed>) = 6 [pid 545] +++ exited with 0 +++ [pid 547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 547] <... bpf resumed>) = 7 [pid 546] <... bpf resumed>) = 7 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 547] exit_group(0 [pid 546] exit_group(0 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 547] <... exit_group resumed>) = ? [pid 546] <... exit_group resumed>) = ? [pid 293] <... restart_syscall resumed>) = 0 [pid 549] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ [pid 546] +++ exited with 0 +++ [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, 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=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] 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] <... restart_syscall resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 550 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 551 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 552 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 553 ./strace-static-x86_64: Process 552 attached [pid 552] set_robust_list(0x5555570fc660, 24) = 0 [pid 552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 552] setpgid(0, 0) = 0 [pid 552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x5555570fc660, 24 [pid 552] <... openat resumed>) = 3 [pid 553] <... set_robust_list resumed>) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 552] write(3, "1000", 4 [pid 553] <... prctl resumed>) = 0 [pid 552] <... write resumed>) = 4 [pid 553] setpgid(0, 0 [pid 552] close(3) = 0 [pid 553] <... setpgid resumed>) = 0 executing program [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 552] write(1, "executing program\n", 18) = 18 [pid 552] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 553] <... openat resumed>) = 3 [pid 552] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 553] write(3, "1000", 4 [pid 552] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 553] <... write resumed>) = 4 [pid 552] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 553] close(3 [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}, 72executing program [pid 553] <... close resumed>) = 0 [pid 552] <... bpf resumed>) = 3 [pid 553] write(1, "executing program\n", 18 [pid 552] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 553] <... write resumed>) = 18 [pid 552] <... bpf resumed>) = 0 [pid 553] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 553] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 552] <... bpf resumed>) = 4 [pid 553] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 553] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 552] <... bpf resumed>) = 5 [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 552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 553] <... bpf resumed>) = 3 [pid 548] +++ exited with 0 +++ [pid 553] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 553] <... bpf resumed>) = 0 [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 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 554 ./strace-static-x86_64: Process 554 attached [pid 554] set_robust_list(0x5555570fc660, 24) = 0 [ 28.972725][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 28.984633][ T549] BUG: scheduling while atomic: syz-executor462/549/0x00000002 [ 28.992558][ T549] Modules linked in: [ 28.996721][ T549] Preemption disabled at: [ 28.996729][ T549] [] is_module_text_address+0x1a/0x140 [ 29.008375][ T549] CPU: 0 PID: 549 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 29.019883][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 29.029729][ T549] Call Trace: [ 29.032854][ T549] [ 29.035630][ T549] dump_stack_lvl+0x151/0x1b7 [ 29.040146][ T549] ? is_module_text_address+0x1a/0x140 [ 29.045438][ T549] ? is_module_text_address+0x1a/0x140 [ 29.050754][ T549] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.056202][ T549] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 29.061843][ T549] ? __wake_up_sync_key+0x1b1/0x3d0 [ 29.066879][ T549] ? is_module_text_address+0x1a/0x140 [ 29.072173][ T549] dump_stack+0x15/0x17 [ 29.076271][ T549] __schedule_bug+0x195/0x260 [ 29.080783][ T549] ? ttwu_queue_wakelist+0x510/0x510 [ 29.085895][ T549] ? __send_signal+0x96f/0xcb0 [ 29.090501][ T549] __schedule+0xd19/0x1590 [ 29.094754][ T549] ? __kasan_check_write+0x14/0x20 [ 29.099703][ T549] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 29.104993][ T549] ? __sched_text_start+0x8/0x8 [ 29.109678][ T549] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 29.115149][ T549] do_task_dead+0x99/0xa0 [ 29.119314][ T549] do_exit+0x2089/0x2ca0 [ 29.123393][ T549] ? put_task_struct+0x80/0x80 [ 29.127988][ T549] ? ptrace_notify+0x24c/0x350 [ 29.132594][ T549] ? do_notify_parent+0xa30/0xa30 [ 29.137456][ T549] do_group_exit+0x141/0x310 [ 29.141890][ T549] __x64_sys_exit_group+0x3f/0x40 [ 29.146738][ T549] do_syscall_64+0x3d/0xb0 [ 29.150992][ T549] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.156721][ T549] RIP: 0033:0x7f4f0216b079 [ 29.160975][ T549] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [pid 554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 554] setpgid(0, 0) = 0 [ 29.168178][ T549] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.176427][ T549] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 29.184232][ T549] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 29.192046][ T549] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 29.199858][ T549] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 29.210534][ T549] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 29.218347][ T549] [pid 554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 554] write(3, "1000", 4) = 4 [pid 554] close(3) = 0 [pid 554] write(1, "executing program\n", 18executing program ) = 18 [pid 554] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 554] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 554] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x5555570fc660, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3./strace-static-x86_64: Process 551 attached ) = 0 [pid 551] set_robust_list(0x5555570fc660, 24 [pid 550] write(1, "executing program\n", 18executing program [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... write resumed>) = 18 [pid 551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 550] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 551] <... prctl resumed>) = 0 [pid 550] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 551] setpgid(0, 0 [pid 550] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 551] <... setpgid resumed>) = 0 [pid 550] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 551] <... openat resumed>) = 3 [pid 550] <... bpf resumed>) = 3 [pid 551] write(3, "1000", 4 [pid 550] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 551] <... write resumed>) = 4 [pid 550] <... bpf resumed>) = 0 [pid 551] close(3 [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 551] <... close resumed>) = 0 executing program [pid 551] write(1, "executing program\n", 18) = 18 [pid 551] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 551] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 551] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 554] <... bpf resumed>) = 4 [pid 550] <... bpf resumed>) = 4 [pid 551] <... bpf resumed>) = 4 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 550] <... bpf resumed>) = 5 [pid 554] <... bpf resumed>) = 5 [pid 551] <... bpf resumed>) = 5 [pid 550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 550] <... bpf resumed>) = 6 [pid 554] <... bpf resumed>) = 6 [pid 551] <... bpf resumed>) = 6 [pid 554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 554] <... bpf resumed>) = 7 [pid 553] <... bpf resumed>) = 4 [pid 552] <... bpf resumed>) = 6 [pid 554] exit_group(0 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 551] <... bpf resumed>) = 7 [pid 550] <... bpf resumed>) = 7 [pid 551] exit_group(0 [pid 554] <... exit_group resumed>) = ? [pid 550] exit_group(0 [pid 554] +++ exited with 0 +++ [pid 551] <... exit_group resumed>) = ? [pid 550] <... exit_group resumed>) = ? [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 551] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 555 ./strace-static-x86_64: Process 555 attached [pid 555] set_robust_list(0x5555570fc660, 24) = 0 [pid 555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 555] setpgid(0, 0) = 0 [pid 550] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, 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 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 553] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 556 attached [pid 552] <... bpf resumed>) = 7 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 556 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 557 ./strace-static-x86_64: Process 557 attached [pid 556] set_robust_list(0x5555570fc660, 24 [pid 555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 552] exit_group(0 [pid 553] <... bpf resumed>) = 6 [pid 552] <... exit_group resumed>) = ? [pid 556] <... set_robust_list resumed>) = 0 [pid 553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 555] <... openat resumed>) = 3 [pid 555] write(3, "1000", 4) = 4 [pid 555] close(3) = 0 executing program [pid 555] write(1, "executing program\n", 18) = 18 [pid 555] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 557] set_robust_list(0x5555570fc660, 24 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 555] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 555] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 557] <... set_robust_list resumed>) = 0 [pid 556] <... prctl resumed>) = 0 [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 556] setpgid(0, 0 [pid 555] <... bpf resumed>) = 3 [pid 557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 556] <... setpgid resumed>) = 0 [pid 555] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 555] <... bpf resumed>) = 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 557] <... prctl resumed>) = 0 [pid 556] <... openat resumed>) = 3 [pid 557] setpgid(0, 0 [pid 556] write(3, "1000", 4 [pid 552] +++ exited with 0 +++ [pid 555] <... bpf resumed>) = 4 [pid 553] <... bpf resumed>) = 7 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 553] exit_group(0) = ? [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 555] <... bpf resumed>) = 5 [pid 555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 555] <... bpf resumed>) = 6 [pid 556] <... write resumed>) = 4 [pid 557] <... setpgid resumed>) = 0 [pid 555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x5555570fc660, 24) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 558 [pid 558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 558] setpgid(0, 0) = 0 [pid 557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] close(3 [pid 558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 556] <... close resumed>) = 0 [pid 556] write(1, "executing program\n", 18executing program [pid 557] <... openat resumed>) = 3 [pid 556] <... write resumed>) = 18 [pid 556] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 556] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 558] <... openat resumed>) = 3 [pid 558] write(3, "1000", 4) = 4 [pid 558] close(3 [pid 557] write(3, "1000", 4 [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 557] <... write resumed>) = 4 [pid 556] <... bpf resumed>) = 3 [pid 556] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 executing program [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 557] close(3 [pid 558] <... close resumed>) = 0 [pid 558] write(1, "executing program\n", 18) = 18 [pid 558] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 558] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 556] <... bpf resumed>) = 4 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 557] <... close resumed>) = 0 [pid 557] write(1, "executing program\n", 18 [pid 558] <... bpf resumed>) = 3 [pid 558] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 executing program [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 557] <... write resumed>) = 18 [pid 558] <... bpf resumed>) = 4 [pid 557] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 557] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 557] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 557] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [ 29.223087][ T30] audit: type=1400 audit(1717390563.436:74): avc: denied { remove_name } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 29.246561][ T30] audit: type=1400 audit(1717390563.436:75): avc: denied { rename } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 553] +++ exited with 0 +++ [pid 558] <... bpf resumed>) = 5 [pid 557] <... bpf resumed>) = 5 [pid 556] <... bpf resumed>) = 5 [pid 555] <... bpf resumed>) = 7 [pid 557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 557] <... bpf resumed>) = 6 [pid 556] <... bpf resumed>) = 6 [pid 555] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 555] <... exit_group resumed>) = ? [pid 557] <... bpf resumed>) = 7 [pid 556] <... bpf resumed>) = 7 [pid 557] exit_group(0 [pid 556] exit_group(0 [pid 557] <... exit_group resumed>) = ? [pid 556] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 556] +++ exited with 0 +++ [pid 555] +++ exited with 0 +++ [pid 558] <... bpf resumed>) = 6 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 559 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 559 attached [pid 559] set_robust_list(0x5555570fc660, 24) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 560 [pid 559] <... prctl resumed>) = 0 [pid 559] setpgid(0, 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 559] <... setpgid resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] write(3, "1000", 4) = 4 [pid 559] close(3) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 561 executing program [pid 559] write(1, "executing program\n", 18) = 18 [pid 559] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 559] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 559] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 561 attached ) = 4 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 560 attached [pid 561] set_robust_list(0x5555570fc660, 24 [pid 560] set_robust_list(0x5555570fc660, 24) = 0 [pid 560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 560] setpgid(0, 0) = 0 [pid 560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program ) = 3 [pid 560] write(3, "1000", 4) = 4 [pid 560] close(3) = 0 [pid 560] write(1, "executing program\n", 18) = 18 [pid 560] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 560] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 561] <... set_robust_list resumed>) = 0 [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 561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 560] <... bpf resumed>) = 3 [pid 560] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 561] <... prctl resumed>) = 0 [pid 560] <... bpf resumed>) = 4 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 561] setpgid(0, 0) = 0 [pid 561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 561] write(3, "1000", 4) = 4 [pid 561] close(3) = 0 executing program [pid 561] write(1, "executing program\n", 18) = 18 [pid 561] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 561] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 561] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16executing program ) = 5 [pid 560] <... bpf resumed>) = 5 [pid 559] <... bpf resumed>) = 5 [pid 558] <... bpf resumed>) = 7 [pid 557] +++ exited with 0 +++ [pid 561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 558] exit_group(0 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 559] <... bpf resumed>) = 6 [pid 559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 558] <... exit_group resumed>) = ? [pid 559] <... bpf resumed>) = 7 [pid 558] +++ exited with 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 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 559] exit_group(0) = ? [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 562 [pid 560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x5555570fc660, 24) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] +++ exited with 0 +++ [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 296] restart_syscall(<... resuming interrupted clone ...> [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3 [pid 296] <... restart_syscall resumed>) = 0 [pid 562] <... close resumed>) = 0 [pid 562] write(1, "executing program\n", 18 [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 562] <... write resumed>) = 18 [pid 562] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 562] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 562] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 564 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 563 [pid 562] <... bpf resumed>) = 0 [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) = 4 [pid 560] <... bpf resumed>) = 6 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 562] <... bpf resumed>) = 5 [pid 562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 560] <... bpf resumed>) = 7 [pid 560] exit_group(0 [pid 562] <... bpf resumed>) = 6 [pid 561] <... bpf resumed>) = 6 [pid 560] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x5555570fc660, 24./strace-static-x86_64: Process 564 attached ) = 0 [pid 563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 564] set_robust_list(0x5555570fc660, 24) = 0 [pid 563] <... prctl resumed>) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 563] setpgid(0, 0 [pid 560] +++ exited with 0 +++ [pid 561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 563] <... setpgid resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 561] <... bpf resumed>) = 7 [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 561] exit_group(0 [pid 297] <... restart_syscall resumed>) = 0 [pid 561] <... exit_group resumed>) = ? [pid 564] <... prctl resumed>) = 0 [pid 564] setpgid(0, 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 563] <... openat resumed>) = 3 [pid 564] <... setpgid resumed>) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 565 [pid 563] write(3, "1000", 4 [pid 564] <... openat resumed>) = 3 [pid 563] <... write resumed>) = 4 [pid 562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 563] close(3 [pid 564] write(3, "1000", 4 [pid 563] <... close resumed>) = 0 [pid 564] <... write resumed>) = 4 [pid 563] write(1, "executing program\n", 18 [pid 562] <... bpf resumed>) = 7 executing program [pid 564] close(3 [pid 563] <... write resumed>) = 18 [pid 564] <... close resumed>) = 0 [pid 563] socketpair(AF_TIPC, SOCK_STREAM, 0, executing program [pid 564] write(1, "executing program\n", 18 [pid 563] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 562] exit_group(0) = ? [pid 564] <... write resumed>) = 18 [pid 563] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 564] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 563] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 564] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [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 564] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 563] <... bpf resumed>) = 3 [pid 561] +++ exited with 0 +++ [pid 564] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 563] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=561, si_uid=0, si_status=0, si_utime=0, si_stime=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 563] <... bpf resumed>) = 0 [pid 294] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 565 attached [pid 564] <... bpf resumed>) = 3 [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 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 566 attached [pid 565] set_robust_list(0x5555570fc660, 24 [pid 564] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 563] <... bpf resumed>) = 4 [pid 565] <... set_robust_list resumed>) = 0 [pid 564] <... bpf resumed>) = 0 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 566 [pid 565] prctl(PR_SET_PDEATHSIG, SIGKILL [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] set_robust_list(0x5555570fc660, 24 [pid 565] <... prctl resumed>) = 0 [pid 564] <... bpf resumed>) = 4 [pid 565] setpgid(0, 0 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 565] <... setpgid resumed>) = 0 [pid 566] <... set_robust_list resumed>) = 0 [pid 565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 565] write(3, "1000", 4) = 4 [pid 565] close(3) = 0 [pid 565] write(1, "executing program\n", 18 [pid 566] <... prctl resumed>) = 0 executing program [pid 565] <... write resumed>) = 18 [pid 565] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 565] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 566] setpgid(0, 0) = 0 [pid 565] <... bpf resumed>) = 3 [pid 565] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 565] <... bpf 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 566] <... openat resumed>) = 3 [pid 565] <... bpf resumed>) = 4 [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 566] write(3, "1000", 4) = 4 [pid 566] close(3) = 0 [pid 566] write(1, "executing program\n", 18executing program ) = 18 [pid 566] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 562] +++ exited with 0 +++ [pid 566] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 566] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 566] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 566] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 293] <... restart_syscall resumed>) = 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 567 ./strace-static-x86_64: Process 567 attached [pid 567] set_robust_list(0x5555570fc660, 24) = 0 [pid 566] <... bpf resumed>) = 4 [pid 567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 567] setpgid(0, 0) = 0 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 567] write(3, "1000", 4) = 4 [pid 567] close(3) = 0 executing program [pid 567] write(1, "executing program\n", 18) = 18 [pid 567] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 567] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 567] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 564] <... bpf resumed>) = 5 [pid 563] <... bpf resumed>) = 5 [pid 567] <... bpf resumed>) = 5 [pid 566] <... bpf resumed>) = 5 [pid 565] <... bpf resumed>) = 5 [pid 564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 564] <... bpf resumed>) = 6 [pid 563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 566] <... bpf resumed>) = 6 [pid 564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 564] <... bpf resumed>) = 7 [pid 566] <... bpf resumed>) = 7 [pid 564] exit_group(0 [pid 566] exit_group(0 [pid 564] <... exit_group resumed>) = ? [pid 566] <... exit_group resumed>) = ? [pid 565] <... bpf resumed>) = 6 [pid 564] +++ exited with 0 +++ [pid 563] <... bpf resumed>) = 6 [pid 567] <... bpf resumed>) = 6 [pid 566] +++ exited with 0 +++ [pid 565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16executing program [pid 565] <... bpf resumed>) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 563] <... bpf resumed>) = 7 [pid 565] exit_group(0) = ? [pid 563] exit_group(0 [pid 296] --- 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] <... bpf resumed>) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 568 ./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x5555570fc660, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 565] +++ exited with 0 +++ [pid 568] 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 563] <... exit_group resumed>) = ? [pid 568] <... openat resumed>) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 569 [pid 568] <... close resumed>) = 0 [pid 568] write(1, "executing program\n", 18) = 18 [pid 568] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 568] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 563] +++ exited with 0 +++ [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 568] <... bpf resumed>) = 3 [pid 568] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 567] exit_group(0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 567] <... exit_group resumed>) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 570 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 571 [pid 568] <... bpf resumed>) = 4 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 570 attached [pid 570] set_robust_list(0x5555570fc660, 24) = 0 [pid 570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] <... bpf resumed>) = 6 [pid 568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 569 attached [pid 569] set_robust_list(0x5555570fc660, 24) = 0 [pid 569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 570] setpgid(0, 0./strace-static-x86_64: Process 571 attached [pid 571] set_robust_list(0x5555570fc660, 24 [pid 569] <... prctl resumed>) = 0 [pid 569] setpgid(0, 0 [pid 571] <... set_robust_list resumed>) = 0 [pid 569] <... setpgid resumed>) = 0 [pid 569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0 [pid 570] <... setpgid resumed>) = 0 [pid 569] <... openat resumed>) = 3 [pid 571] <... setpgid resumed>) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 569] write(3, "1000", 4) = 4 [pid 569] close(3) = 0 [pid 571] <... openat resumed>) = 3 executing program [pid 569] write(1, "executing program\n", 18) = 18 [pid 569] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 569] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 571] write(3, "1000", 4 [pid 569] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 570] <... openat resumed>) = 3 [pid 570] write(3, "1000", 4 [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 570] <... write resumed>) = 4 [pid 571] <... write resumed>) = 4 [pid 571] close(3 [pid 570] close(3 executing program executing program [pid 571] <... close resumed>) = 0 [pid 570] <... close resumed>) = 0 [pid 571] write(1, "executing program\n", 18) = 18 [pid 571] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 570] write(1, "executing program\n", 18 [pid 569] <... bpf resumed>) = 3 [pid 570] <... write resumed>) = 18 [pid 571] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 570] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 571] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 570] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 570] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 569] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 570] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 569] <... bpf resumed>) = 0 [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 [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 570] <... bpf resumed>) = 3 [pid 571] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 570] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 571] <... bpf resumed>) = 3 [pid 570] <... bpf resumed>) = 0 [pid 571] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 [pid 571] <... bpf resumed>) = 0 [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) = 4 [pid 570] <... bpf resumed>) = 4 [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 569] <... bpf resumed>) = 4 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 567] +++ exited with 0 +++ [pid 568] <... bpf resumed>) = 7 [pid 571] <... bpf resumed>) = 5 [pid 570] <... bpf resumed>) = 5 [pid 569] <... bpf resumed>) = 5 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 568] exit_group(0 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 569] <... bpf resumed>) = 6 [pid 568] <... exit_group resumed>) = ? [pid 293] <... restart_syscall resumed>) = 0 [pid 571] <... bpf resumed>) = 6 [pid 569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 568] +++ exited with 0 +++ [pid 571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 569] <... bpf resumed>) = 7 [pid 571] <... bpf resumed>) = 7 [pid 569] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] exit_group(0 [pid 569] <... exit_group resumed>) = ? [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 571] <... exit_group resumed>) = ? [pid 569] +++ exited with 0 +++ [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 572 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 573 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 574 ./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x5555570fc660, 24) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3executing program ) = 0 [pid 573] write(1, "executing program\n", 18) = 18 [pid 573] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [ 29.388076][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000104, exited with 00000103? [ 29.400142][ T570] BUG: scheduling while atomic: syz-executor462/570/0x00000002 [ 29.407709][ T570] Modules linked in: [ 29.411403][ T570] Preemption disabled at: [ 29.411408][ T570] [] alloc_vmap_area+0x22d/0x1a80 [ 29.422183][ T570] CPU: 0 PID: 570 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [pid 573] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 573] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 29.433629][ T570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 29.443612][ T570] Call Trace: [ 29.446736][ T570] [ 29.449510][ T570] dump_stack_lvl+0x151/0x1b7 [ 29.454023][ T570] ? alloc_vmap_area+0x22d/0x1a80 [ 29.458882][ T570] ? alloc_vmap_area+0x22d/0x1a80 [ 29.463746][ T570] ? io_uring_drop_tctx_refs+0x190/0x190 [ 29.469212][ T570] ? alloc_vmap_area+0x22d/0x1a80 [ 29.474069][ T570] dump_stack+0x15/0x17 [ 29.478066][ T570] __schedule_bug+0x195/0x260 [ 29.482576][ T570] ? is_bpf_text_address+0x172/0x190 [ 29.487696][ T570] ? ttwu_queue_wakelist+0x510/0x510 [ 29.492821][ T570] ? __kernel_text_address+0x9b/0x110 [ 29.498025][ T570] ? unwind_get_return_address+0x4d/0x90 [ 29.503493][ T570] __schedule+0xd19/0x1590 [ 29.507746][ T570] ? __sched_text_start+0x8/0x8 [ 29.512434][ T570] ? stack_trace_save+0x113/0x1c0 [ 29.517290][ T570] ? kfree+0xc8/0x220 [ 29.521109][ T570] ? stack_trace_snprint+0xf0/0xf0 [ 29.526055][ T570] ? kfree+0xc8/0x220 [ 29.529877][ T570] schedule+0x11f/0x1e0 [ 29.533868][ T570] schedule_preempt_disabled+0x13/0x20 [ 29.539163][ T570] __mutex_lock+0x5b5/0x1870 [ 29.543591][ T570] ? kasan_set_track+0x4b/0x70 [ 29.548190][ T570] ? kasan_set_free_info+0x23/0x40 [ 29.553137][ T570] ? __kasan_slab_free+0x11/0x20 [ 29.557909][ T570] ? kfree+0xc8/0x220 [ 29.561731][ T570] ? kvfree+0x35/0x40 [ 29.565547][ T570] ? bpf_check+0xfc1d/0x12bf0 [ 29.570324][ T570] ? bpf_prog_load+0x12ac/0x1b50 [ 29.575094][ T570] ? __sys_bpf+0x4bc/0x760 [ 29.579348][ T570] ? __x64_sys_bpf+0x7c/0x90 [ 29.583774][ T570] ? do_syscall_64+0x3d/0xb0 [ 29.588292][ T570] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 29.594891][ T570] __mutex_lock_slowpath+0xe/0x10 [ 29.599744][ T570] mutex_lock+0x135/0x1e0 [ 29.603913][ T570] ? kfree+0xc8/0x220 [ 29.607729][ T570] ? wait_for_completion_killable_timeout+0x10/0x10 [ 29.614155][ T570] ? __kasan_slab_free+0x11/0x20 [ 29.618925][ T570] ? slab_free_freelist_hook+0xbd/0x190 [ 29.624364][ T570] trace_set_clr_event+0xcb/0x140 [ 29.629167][ T570] bpf_get_trace_printk_proto+0x22/0x80 [ 29.634548][ T570] bpf_tracing_func_proto+0xb4/0x4a0 [ 29.639756][ T570] raw_tp_prog_func_proto+0x67/0x80 [ 29.644786][ T570] ? tracing_prog_func_proto+0x300/0x300 [ 29.650256][ T570] bpf_check+0x9503/0x12bf0 [ 29.654606][ T570] ? bpf_get_btf_vmlinux+0x60/0x60 [ 29.659544][ T570] ? arch_stack_walk+0xf3/0x140 [ 29.664322][ T570] ? stack_trace_save+0x113/0x1c0 [ 29.669178][ T570] ? stack_trace_snprint+0xf0/0xf0 [ 29.674128][ T570] ? ____kasan_kmalloc+0xed/0x110 [ 29.678985][ T570] ? ____kasan_kmalloc+0xdb/0x110 [ 29.683847][ T570] ? __kasan_kmalloc+0x9/0x10 [ 29.688365][ T570] ? kmem_cache_alloc_trace+0x115/0x210 [ 29.693743][ T570] ? selinux_bpf_prog_alloc+0x51/0x140 [ 29.699036][ T570] ? security_bpf_prog_alloc+0x62/0x90 [ 29.704330][ T570] ? bpf_prog_load+0x9ee/0x1b50 [ 29.709017][ T570] ? __sys_bpf+0x4bc/0x760 [ 29.713268][ T570] ? __x64_sys_bpf+0x7c/0x90 [ 29.717696][ T570] ? do_syscall_64+0x3d/0xb0 [ 29.722121][ T570] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.728030][ T570] ? __kasan_kmalloc+0x9/0x10 [ 29.732537][ T570] ? memset+0x35/0x40 [ 29.736354][ T570] ? bpf_obj_name_cpy+0x196/0x1e0 [ 29.741217][ T570] bpf_prog_load+0x12ac/0x1b50 [ 29.745815][ T570] ? map_freeze+0x370/0x370 [ 29.750335][ T570] ? selinux_bpf+0xcb/0x100 [ 29.754666][ T570] ? security_bpf+0x82/0xb0 [ 29.759022][ T570] __sys_bpf+0x4bc/0x760 [ 29.763087][ T570] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 29.768327][ T570] ? ptrace_notify+0x24c/0x350 [ 29.772900][ T570] __x64_sys_bpf+0x7c/0x90 [ 29.777146][ T570] do_syscall_64+0x3d/0xb0 [ 29.781401][ T570] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 29.787129][ T570] RIP: 0033:0x7f4f0216cf29 [ 29.791381][ T570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 29.810821][ T570] RSP: 002b:00007ffde7c7c308 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 29.819067][ T570] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216cf29 [ 29.826877][ T570] RDX: 000000000000002e RSI: 0000000020000080 RDI: 0000000000000005 [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./strace-static-x86_64: Process 574 attached ./strace-static-x86_64: Process 572 attached [pid 571] +++ exited with 0 +++ [pid 574] set_robust_list(0x5555570fc660, 24 [pid 572] set_robust_list(0x5555570fc660, 24 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 574] <... set_robust_list resumed>) = 0 [pid 572] <... set_robust_list resumed>) = 0 [pid 574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 574] <... prctl resumed>) = 0 [pid 572] <... prctl resumed>) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 579 attached [pid 574] setpgid(0, 0 [pid 573] <... bpf resumed>) = 4 [pid 572] setpgid(0, 0 [pid 570] <... bpf resumed>) = 6 [pid 574] <... setpgid resumed>) = 0 [pid 572] <... setpgid resumed>) = 0 [pid 570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 579 [pid 574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 579] set_robust_list(0x5555570fc660, 24 [pid 574] <... openat resumed>) = 3 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 572] <... openat resumed>) = 3 [pid 570] <... bpf resumed>) = 7 [pid 574] write(3, "1000", 4 [pid 572] write(3, "1000", 4 [pid 574] <... write resumed>) = 4 [pid 572] <... write resumed>) = 4 [pid 570] exit_group(0 [pid 574] close(3 [pid 572] close(3 [pid 574] <... close resumed>) = 0 [pid 572] <... close resumed>) = 0 executing program executing program [pid 570] <... exit_group resumed>) = ? [pid 574] write(1, "executing program\n", 18 [pid 572] write(1, "executing program\n", 18 [pid 574] <... write resumed>) = 18 [pid 572] <... write resumed>) = 18 [pid 574] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 572] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 574] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 572] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 574] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 572] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 574] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 572] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 [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 [pid 574] <... bpf resumed>) = 3 [pid 572] <... bpf resumed>) = 3 [pid 570] +++ exited with 0 +++ [pid 574] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 572] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=570, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 574] <... bpf resumed>) = 0 [pid 572] <... bpf resumed>) = 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 [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 579] <... set_robust_list resumed>) = 0 [pid 574] <... bpf resumed>) = 4 [pid 572] <... bpf resumed>) = 4 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 580 ./strace-static-x86_64: Process 580 attached [pid 580] set_robust_list(0x5555570fc660, 24) = 0 [pid 579] <... prctl resumed>) = 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 executing program [pid 580] write(1, "executing program\n", 18) = 18 [pid 580] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 580] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 579] setpgid(0, 0 [pid 580] <... bpf resumed>) = 3 [pid 580] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 579] <... setpgid resumed>) = 0 [pid 580] <... bpf resumed>) = 4 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 579] <... openat resumed>) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] write(1, "executing program\n", 18executing program ) = 18 [pid 579] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 579] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 579] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 573] <... bpf resumed>) = 5 [pid 580] <... bpf resumed>) = 5 [pid 574] <... bpf resumed>) = 5 [pid 573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 572] <... bpf resumed>) = 5 [pid 580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 executing program [pid 579] <... bpf resumed>) = 5 [pid 574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 573] <... bpf resumed>) = 6 [pid 572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 573] exit_group(0) = ? [pid 573] +++ exited with 0 +++ [pid 574] <... bpf resumed>) = 6 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=41} --- [pid 572] <... bpf resumed>) = 6 [pid 574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 574] <... bpf resumed>) = 7 [pid 572] <... bpf resumed>) = 7 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 572] exit_group(0) = ? [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 581 ./strace-static-x86_64: Process 581 attached [pid 574] exit_group(0 [pid 581] set_robust_list(0x5555570fc660, 24) = 0 [pid 581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 581] setpgid(0, 0) = 0 [pid 581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 581] write(3, "1000", 4) = 4 [pid 581] close(3 [pid 572] +++ exited with 0 +++ [pid 581] <... close resumed>) = 0 [pid 574] <... exit_group resumed>) = ? [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 581] write(1, "executing program\n", 18) = 18 [pid 581] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 581] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 581] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 574] +++ exited with 0 +++ [pid 581] <... bpf resumed>) = 0 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] <... restart_syscall resumed>) = 0 [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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 581] <... bpf resumed>) = 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 582 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 583 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 580] <... bpf resumed>) = 6 [pid 579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 580] <... bpf resumed>) = 7 [pid 581] <... bpf resumed>) = 7 [pid 581] exit_group(0) = ? [pid 581] +++ exited with 0 +++ [pid 580] exit_group(0 [pid 579] <... bpf resumed>) = 6 [pid 580] <... exit_group resumed>) = ? executing program [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 582 attached [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 582] set_robust_list(0x5555570fc660, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 584 [pid 582] <... openat resumed>) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3./strace-static-x86_64: Process 583 attached ) = 0 [pid 582] write(1, "executing program\n", 18 [pid 583] set_robust_list(0x5555570fc660, 24 [pid 582] <... write resumed>) = 18 [pid 582] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 583] <... set_robust_list resumed>) = 0 [pid 582] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 582] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 583] <... prctl resumed>) = 0 [pid 582] <... bpf resumed>) = 3 [pid 583] setpgid(0, 0 [pid 582] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 583] <... setpgid resumed>) = 0 [pid 582] <... bpf resumed>) = 0 [pid 583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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./strace-static-x86_64: Process 584 attached [ 29.834689][ T570] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0 [ 29.842513][ T570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 29.850313][ T570] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 29.858128][ T570] ) = 4 [pid 584] set_robust_list(0x5555570fc660, 24 [pid 583] <... openat resumed>) = 3 [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 583] write(3, "1000", 4 [pid 584] <... set_robust_list resumed>) = 0 [pid 583] <... write resumed>) = 4 [pid 584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 583] close(3 [pid 584] <... prctl resumed>) = 0 [pid 583] <... close resumed>) = 0 executing program [pid 583] write(1, "executing program\n", 18 [pid 584] setpgid(0, 0 [pid 583] <... write resumed>) = 18 [pid 584] <... setpgid resumed>) = 0 [pid 583] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 583] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 584] <... openat resumed>) = 3 [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 584] write(3, "1000", 4 [pid 583] <... bpf resumed>) = 3 [pid 584] <... write resumed>) = 4 [pid 584] close(3 [pid 583] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 584] <... close resumed>) = 0 [pid 583] <... bpf resumed>) = 0 [pid 584] write(1, "executing program\n", 18 executing program [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 584] <... write resumed>) = 18 [pid 584] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 583] <... bpf resumed>) = 4 [pid 584] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 584] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 584] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 583] <... bpf resumed>) = 5 [pid 582] <... bpf resumed>) = 5 [pid 580] +++ exited with 0 +++ [pid 579] <... bpf resumed>) = 7 [pid 583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 579] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 582] <... bpf resumed>) = 6 [pid 579] <... exit_group resumed>) = ? [pid 583] <... bpf resumed>) = 6 [pid 579] +++ exited with 0 +++ executing program [pid 582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 582] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 582] exit_group(0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 585 [pid 295] <... restart_syscall resumed>) = 0 [pid 583] <... bpf resumed>) = 7 [pid 582] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 585 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 585] set_robust_list(0x5555570fc660, 24) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 585] setpgid(0, 0) = 0 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 586 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 585] write(3, "1000", 4) = 4 [pid 583] exit_group(0 [pid 585] close(3) = 0 [pid 583] <... exit_group resumed>) = ? [pid 585] write(1, "executing program\n", 18) = 18 [pid 585] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 585] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 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} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 585] <... bpf resumed>) = 3 [pid 585] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 296] <... restart_syscall resumed>) = 0 [pid 585] <... bpf resumed>) = 4 [pid 584] <... bpf resumed>) = 6 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 586 attached [pid 586] set_robust_list(0x5555570fc660, 24) = 0 [pid 586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 587 [pid 586] <... prctl resumed>) = 0 [pid 586] setpgid(0, 0) = 0 [pid 586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 587 attached [pid 587] set_robust_list(0x5555570fc660, 24 [pid 586] <... openat resumed>) = 3 [pid 587] <... set_robust_list resumed>) = 0 [pid 586] write(3, "1000", 4 [pid 587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 586] <... write resumed>) = 4 [pid 587] <... prctl resumed>) = 0 [pid 586] close(3 [pid 587] setpgid(0, 0 [pid 586] <... close resumed>) = 0 [pid 587] <... setpgid resumed>) = 0 executing program [pid 586] write(1, "executing program\n", 18) = 18 [pid 587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 586] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 587] <... openat resumed>) = 3 [pid 586] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 587] write(3, "1000", 4 [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}, 72executing program [pid 587] <... write resumed>) = 4 [pid 586] <... bpf resumed>) = 3 [pid 587] close(3 [pid 586] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 587] <... close resumed>) = 0 [pid 586] <... bpf resumed>) = 0 [pid 587] write(1, "executing program\n", 18 [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 587] <... write resumed>) = 18 [pid 587] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 586] <... bpf resumed>) = 4 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 587] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 587] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 587] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 585] <... bpf resumed>) = 5 [pid 583] +++ exited with 0 +++ [pid 587] <... bpf resumed>) = 5 [pid 586] <... bpf resumed>) = 5 [pid 585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 584] <... bpf resumed>) = 7 [pid 587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 585] <... bpf resumed>) = 6 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 587] <... bpf resumed>) = 6 [pid 586] <... bpf resumed>) = 6 [pid 585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 584] exit_group(0 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 585] <... bpf resumed>) = 7 [pid 584] <... exit_group resumed>) = ? [pid 293] <... restart_syscall resumed>) = 0 [pid 586] <... bpf resumed>) = 7 [pid 585] exit_group(0 [pid 586] exit_group(0 [pid 585] <... exit_group resumed>) = ? [pid 586] <... exit_group resumed>) = ? [pid 585] +++ exited with 0 +++ [pid 584] +++ exited with 0 +++ [pid 587] <... bpf resumed>) = 7 [pid 586] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 297] <... restart_syscall resumed>) = 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 588 ./strace-static-x86_64: Process 588 attached [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 588] set_robust_list(0x5555570fc660, 24) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] 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 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 589 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] write(1, "executing program\n", 18) = 18 [pid 588] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 591 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 590 [pid 587] exit_group(0executing program ) = ? [pid 588] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 588] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 588] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 ./strace-static-x86_64: Process 591 attached [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 589 attached [pid 591] set_robust_list(0x5555570fc660, 24 [pid 589] set_robust_list(0x5555570fc660, 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./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x5555570fc660, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 589] <... openat resumed>) = 3 [pid 590] <... prctl resumed>) = 0 [pid 590] setpgid(0, 0 [pid 589] write(3, "1000", 4 [pid 590] <... setpgid resumed>) = 0 [pid 589] <... write resumed>) = 4 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 589] close(3) = 0 executing program [pid 589] write(1, "executing program\n", 18) = 18 [pid 589] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 590] <... openat resumed>) = 3 [pid 589] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 590] write(3, "1000", 4 [pid 589] <... bpf resumed>) = 3 [pid 590] <... write resumed>) = 4 [pid 590] close(3) = 0 executing program [pid 589] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 590] write(1, "executing program\n", 18) = 18 [pid 591] <... set_robust_list resumed>) = 0 [pid 589] <... bpf resumed>) = 0 [pid 591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 590] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [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 591] <... prctl resumed>) = 0 [pid 590] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 590] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 [pid 589] <... bpf resumed>) = 4 [pid 591] setpgid(0, 0) = 0 [pid 590] <... bpf resumed>) = 4 [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 591] write(3, "1000", 4) = 4 [pid 591] close(3) = 0 executing program [pid 591] write(1, "executing program\n", 18) = 18 [pid 591] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 591] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 591] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 588] <... bpf resumed>) = 5 [pid 588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 590] <... bpf resumed>) = 5 [pid 587] +++ exited with 0 +++ [pid 590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 589] <... bpf resumed>) = 5 [pid 591] <... bpf resumed>) = 5 [pid 588] <... bpf resumed>) = 7 [pid 591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 590] <... bpf resumed>) = 6 [pid 589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 588] exit_group(0 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 588] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 590] <... bpf resumed>) = 7 [pid 589] <... bpf resumed>) = 6 [pid 588] +++ exited with 0 +++ [pid 296] <... restart_syscall resumed>) = 0 [pid 590] exit_group(0) = ? [pid 591] <... bpf resumed>) = 6 [pid 590] +++ exited with 0 +++ [pid 589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 592 [pid 293] <... restart_syscall resumed>) = 0 [pid 589] <... bpf resumed>) = 7 executing program [pid 295] <... restart_syscall resumed>) = 0 [pid 591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 589] exit_group(0./strace-static-x86_64: Process 592 attached [pid 592] set_robust_list(0x5555570fc660, 24 [pid 589] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 591] <... bpf resumed>) = 7 [pid 592] <... set_robust_list resumed>) = 0 [pid 592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 592] setpgid(0, 0) = 0 [pid 592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 593 [pid 592] <... openat resumed>) = 3 [pid 592] write(3, "1000", 4) = 4 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 594 [pid 592] close(3 [pid 591] exit_group(0 [pid 592] <... close resumed>) = 0 [pid 591] <... exit_group resumed>) = ? [pid 592] write(1, "executing program\n", 18) = 18 [pid 592] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 592] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 592] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 589] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 592] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 594 attached [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 593 attached [pid 294] <... restart_syscall resumed>) = 0 [pid 593] set_robust_list(0x5555570fc660, 24) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 593] <... prctl resumed>) = 0 [pid 593] setpgid(0, 0) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 595 [pid 593] <... openat resumed>) = 3 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 executing program [pid 593] write(1, "executing program\n", 18) = 18 ./strace-static-x86_64: Process 595 attached [pid 594] set_robust_list(0x5555570fc660, 24 [pid 593] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 593] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 595] set_robust_list(0x5555570fc660, 24) = 0 [pid 594] <... set_robust_list resumed>) = 0 [pid 593] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 591] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 297] restart_syscall(<... resuming interrupted clone ...> [pid 595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 593] <... bpf resumed>) = 3 [pid 593] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 297] <... restart_syscall resumed>) = 0 [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 595] <... prctl resumed>) = 0 [pid 594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 595] setpgid(0, 0) = 0 [pid 595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] <... prctl resumed>) = 0 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 596 ./strace-static-x86_64: Process 596 attached [pid 593] <... bpf resumed>) = 4 [pid 594] setpgid(0, 0 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] <... setpgid resumed>) = 0 [pid 596] set_robust_list(0x5555570fc660, 24 [pid 595] <... openat resumed>) = 3 [pid 596] <... set_robust_list resumed>) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 595] write(3, "1000", 4 [pid 596] <... prctl resumed>) = 0 [pid 596] setpgid(0, 0 [pid 595] <... write resumed>) = 4 [pid 594] <... openat resumed>) = 3 [pid 596] <... setpgid resumed>) = 0 [pid 595] close(3 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 594] write(3, "1000", 4 [pid 595] <... close resumed>) = 0 [pid 596] <... openat resumed>) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 596] close(3) = 0 executing program executing program [pid 596] write(1, "executing program\n", 18 [pid 594] <... write resumed>) = 4 [pid 596] <... write resumed>) = 18 [pid 595] write(1, "executing program\n", 18 [pid 596] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 595] <... write resumed>) = 18 [pid 594] close(3 [pid 596] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 595] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 594] <... close resumed>) = 0 [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) = 3 [pid 595] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 594] write(1, "executing program\n", 18 [pid 596] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 executing program [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 595] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 594] <... write resumed>) = 18 [pid 596] <... bpf resumed>) = 4 [pid 595] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 594] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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 594] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 595] <... bpf resumed>) = 3 [pid 594] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 595] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 594] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 595] <... bpf resumed>) = 0 [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 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 594] <... bpf resumed>) = 3 [pid 595] <... bpf resumed>) = 4 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 594] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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) = 4 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 593] <... bpf resumed>) = 5 [pid 592] <... bpf resumed>) = 5 [pid 596] <... bpf resumed>) = 5 [pid 595] <... bpf resumed>) = 5 [pid 594] <... bpf resumed>) = 5 [pid 593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 593] <... bpf resumed>) = 6 [pid 595] <... bpf resumed>) = 6 [pid 593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 592] <... bpf resumed>) = 6 [pid 595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 593] <... bpf resumed>) = 7 [pid 595] <... bpf resumed>) = 7 [pid 593] exit_group(0 [pid 595] exit_group(0 [pid 593] <... exit_group resumed>) = ? [pid 596] <... bpf resumed>) = 6 [pid 595] <... exit_group resumed>) = ? [pid 594] <... bpf resumed>) = 6 [pid 593] +++ exited with 0 +++ [pid 592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 592] <... bpf resumed>) = 7 [pid 596] <... bpf resumed>) = 7 [pid 594] <... bpf resumed>) = 7 [pid 592] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 596] exit_group(0 [pid 594] exit_group(0 [pid 592] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 596] <... exit_group resumed>) = ? [pid 594] <... exit_group resumed>) = ? [pid 592] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 596] +++ exited with 0 +++ [pid 594] +++ exited with 0 +++ [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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, 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 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 595] +++ exited with 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 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 597 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 598 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 599 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 600 ./strace-static-x86_64: Process 600 attached [pid 600] set_robust_list(0x5555570fc660, 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(3executing program ) = 0 [pid 600] write(1, "executing program\n", 18) = 18 [pid 600] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 600] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST./strace-static-x86_64: Process 599 attached ) = -1 EBADF (Bad file descriptor) [pid 599] set_robust_list(0x5555570fc660, 24) = 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 600] <... bpf resumed>) = 3 [pid 600] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 599] <... prctl resumed>) = 0 [pid 600] <... bpf resumed>) = 0 [pid 599] setpgid(0, 0 [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 599] <... setpgid resumed>) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3executing program ) = 0 [pid 599] write(1, "executing program\n", 18) = 18 [pid 599] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 600] <... bpf resumed>) = 4 [pid 599] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 599] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 30.021207][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 30.032881][ T595] BUG: scheduling while atomic: syz-executor462/595/0x00000002 [ 30.041208][ T595] Modules linked in: [ 30.045216][ T595] Preemption disabled at: [ 30.045225][ T595] [] is_module_text_address+0x1a/0x140 [ 30.056633][ T595] CPU: 0 PID: 595 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [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) = 4 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [ 30.068094][ T595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 30.077980][ T595] Call Trace: [ 30.081189][ T595] [ 30.083976][ T595] dump_stack_lvl+0x151/0x1b7 [ 30.088479][ T595] ? is_module_text_address+0x1a/0x140 [ 30.093772][ T595] ? is_module_text_address+0x1a/0x140 [ 30.099070][ T595] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.104536][ T595] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 30.110193][ T595] ? __wake_up_sync_key+0x1b1/0x3d0 [ 30.115214][ T595] ? is_module_text_address+0x1a/0x140 [ 30.120507][ T595] dump_stack+0x15/0x17 [ 30.124499][ T595] __schedule_bug+0x195/0x260 [ 30.129044][ T595] ? ttwu_queue_wakelist+0x510/0x510 [ 30.134134][ T595] ? __send_signal+0x96f/0xcb0 [ 30.138822][ T595] __schedule+0xd19/0x1590 [ 30.143070][ T595] ? __kasan_check_write+0x14/0x20 [ 30.148019][ T595] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.153313][ T595] ? __sched_text_start+0x8/0x8 [ 30.158018][ T595] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 30.163478][ T595] do_task_dead+0x99/0xa0 [ 30.167634][ T595] do_exit+0x2089/0x2ca0 [ 30.171718][ T595] ? put_task_struct+0x80/0x80 [ 30.176316][ T595] ? ptrace_notify+0x24c/0x350 [ 30.180929][ T595] ? do_notify_parent+0xa30/0xa30 [ 30.185774][ T595] do_group_exit+0x141/0x310 [ 30.190201][ T595] __x64_sys_exit_group+0x3f/0x40 [ 30.195061][ T595] do_syscall_64+0x3d/0xb0 [ 30.199314][ T595] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.205039][ T595] RIP: 0033:0x7f4f0216b079 [ 30.209307][ T595] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [pid 599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 599] <... bpf resumed>) = 6 [pid 599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 597 attached [pid 597] set_robust_list(0x5555570fc660, 24) = 0 [pid 597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 601 [pid 597] <... prctl resumed>) = 0 [pid 597] setpgid(0, 0./strace-static-x86_64: Process 598 attached ./strace-static-x86_64: Process 601 attached [pid 601] set_robust_list(0x5555570fc660, 24 [pid 598] set_robust_list(0x5555570fc660, 24 [pid 597] <... setpgid resumed>) = 0 [pid 597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 601] <... set_robust_list resumed>) = 0 [pid 598] <... set_robust_list resumed>) = 0 [pid 601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 597] <... openat resumed>) = 3 [pid 597] write(3, "1000", 4) = 4 [pid 597] close(3) = 0 executing program [pid 597] write(1, "executing program\n", 18) = 18 [pid 597] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 597] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 601] <... prctl resumed>) = 0 [pid 598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 601] setpgid(0, 0 [pid 598] <... prctl resumed>) = 0 [pid 597] <... bpf resumed>) = 3 [pid 597] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 [pid 601] <... setpgid resumed>) = 0 [pid 601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 598] setpgid(0, 0 [pid 597] <... bpf resumed>) = 4 [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 598] <... setpgid resumed>) = 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 executing program [pid 598] write(1, "executing program\n", 18) = 18 [pid 598] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 598] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 [pid 601] <... openat resumed>) = 3 [pid 598] <... bpf resumed>) = 3 [pid 601] write(3, "1000", 4 [pid 598] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 [pid 601] <... write resumed>) = 4 [pid 601] close(3) = 0 [pid 601] write(1, "executing program\n", 18 [pid 598] <... bpf resumed>) = 4 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16executing program [pid 601] <... write resumed>) = 18 [pid 601] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 601] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 601] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 600] <... bpf resumed>) = 5 [pid 599] <... bpf resumed>) = 7 [pid 597] <... bpf resumed>) = 5 [pid 598] <... bpf resumed>) = 5 [pid 601] <... bpf resumed>) = 5 [pid 600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 599] exit_group(0) = ? [pid 597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 599] +++ exited with 0 +++ [pid 600] <... bpf resumed>) = 6 [pid 600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=21} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 600] exit_group(0) = ? [pid 600] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 296] <... restart_syscall resumed>) = 0 [pid 293] <... restart_syscall resumed>) = 0 [pid 598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 597] <... bpf resumed>) = 6 [pid 601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 602 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 603 [pid 598] <... bpf resumed>) = 6 [pid 597] <... bpf resumed>) = 7 [pid 597] exit_group(0) = ? ./strace-static-x86_64: Process 603 attached [pid 603] set_robust_list(0x5555570fc660, 24) = 0 [pid 603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 603] setpgid(0, 0) = 0 [pid 598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 597] +++ exited with 0 +++ [pid 603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] restart_syscall(<... resuming interrupted clone ...>) = 0 executing program [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 603] <... openat resumed>) = 3 [pid 603] write(3, "1000", 4) = 4 [pid 603] close(3) = 0 [pid 603] write(1, "executing program\n", 18) = 18 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 604 [pid 603] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 598] <... bpf resumed>) = 7 [pid 603] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 598] exit_group(0 [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) = 3 [pid 603] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 598] <... exit_group resumed>) = ? [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./strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x5555570fc660, 24) = 0 [pid 603] <... bpf resumed>) = 4 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 603] <... bpf resumed>) = 5 [pid 603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 598] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 602] <... openat resumed>) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3./strace-static-x86_64: Process 604 attached [pid 601] <... bpf resumed>) = 6 [pid 297] <... restart_syscall resumed>) = 0 [pid 601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 executing program [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 601] <... bpf resumed>) = 7 [pid 602] <... close resumed>) = 0 [pid 602] write(1, "executing program\n", 18) = 18 [pid 602] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 605 [pid 602] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 601] exit_group(0 [pid 602] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 601] <... exit_group resumed>) = ? [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 603] <... bpf resumed>) = 6 [pid 602] <... bpf resumed>) = 3 [pid 603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 602] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 603] <... bpf resumed>) = 7 [pid 602] <... bpf resumed>) = 0 [pid 603] exit_group(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 601] +++ exited with 0 +++ ./strace-static-x86_64: Process 605 attached [pid 604] set_robust_list(0x5555570fc660, 24 [pid 603] <... exit_group resumed>) = ? [pid 602] <... bpf resumed>) = 4 [ 30.216497][ T595] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.224759][ T595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 30.232553][ T595] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.240362][ T595] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.248174][ T595] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 30.255985][ T595] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 30.263803][ T595] [pid 605] set_robust_list(0x5555570fc660, 24 [pid 604] <... set_robust_list resumed>) = 0 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 604] <... prctl resumed>) = 0 [pid 605] <... set_robust_list resumed>) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 606 [pid 604] setpgid(0, 0) = 0 [pid 604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 606 attached ) = 3 [pid 606] set_robust_list(0x5555570fc660, 24) = 0 [pid 606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 604] write(3, "1000", 4 [pid 606] <... prctl resumed>) = 0 [pid 606] setpgid(0, 0) = 0 [pid 604] <... write resumed>) = 4 [pid 606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 604] close(3) = 0 [pid 604] write(1, "executing program\n", 18executing program ) = 18 [pid 604] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 605] <... prctl resumed>) = 0 [pid 604] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 604] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 606] <... openat resumed>) = 3 [pid 605] setpgid(0, 0 [pid 604] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 603] +++ exited with 0 +++ [pid 605] <... setpgid resumed>) = 0 [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 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 607 attached [pid 605] <... openat resumed>) = 3 [pid 604] <... bpf resumed>) = 3 [pid 605] write(3, "1000", 4 [pid 604] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 607 [pid 605] <... write resumed>) = 4 [pid 604] <... bpf resumed>) = 0 [pid 605] close(3 executing program [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 607] set_robust_list(0x5555570fc660, 24 [pid 605] <... close resumed>) = 0 [pid 606] write(3, "1000", 4) = 4 [pid 606] close(3) = 0 [pid 606] write(1, "executing program\n", 18) = 18 [pid 606] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) executing program [pid 605] write(1, "executing program\n", 18 [pid 604] <... bpf resumed>) = 4 [pid 606] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 605] <... write resumed>) = 18 [pid 605] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 605] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 606] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 [pid 607] <... set_robust_list resumed>) = 0 [pid 605] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 606] <... bpf resumed>) = 3 [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 606] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 605] <... bpf resumed>) = 3 [pid 606] <... bpf resumed>) = 0 [pid 605] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 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 [pid 607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 606] <... bpf resumed>) = 4 [pid 605] <... bpf resumed>) = 4 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 607] <... prctl resumed>) = 0 [pid 607] setpgid(0, 0) = 0 [pid 607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 607] write(3, "1000", 4) = 4 [pid 607] close(3) = 0 [pid 607] write(1, "executing program\n", 18executing program ) = 18 [pid 607] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 607] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 607] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 602] <... bpf resumed>) = 5 [pid 606] <... bpf resumed>) = 5 [pid 605] <... bpf resumed>) = 5 [pid 604] <... bpf resumed>) = 5 [pid 602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 607] <... bpf resumed>) = 5 [pid 606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 602] <... bpf resumed>) = 6 [pid 607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 606] <... bpf resumed>) = 6 [pid 602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 602] <... bpf resumed>) = 7 [pid 606] <... bpf resumed>) = 7 [pid 602] exit_group(0 [pid 606] exit_group(0 [pid 602] <... exit_group resumed>) = ? [pid 606] <... exit_group resumed>) = ? [pid 605] <... bpf resumed>) = 6 [pid 604] <... bpf resumed>) = 6 [pid 602] +++ exited with 0 +++ [pid 607] <... bpf resumed>) = 6 [pid 606] +++ exited with 0 +++ [pid 605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 605] <... bpf resumed>) = 7 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 604] <... bpf resumed>) = 7 [pid 605] exit_group(0 [pid 604] exit_group(0executing program [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 605] <... exit_group resumed>) = ? [pid 604] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 608 ./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x5555570fc660, 24) = 0 [pid 605] +++ exited with 0 +++ [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 0 [pid 608] write(1, "executing program\n", 18) = 18 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 609 [pid 608] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 608] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 608] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x5555570fc650) = 610 [pid 607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 608] <... bpf resumed>) = 3 [pid 608] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 ./strace-static-x86_64: Process 610 attached [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x5555570fc660, 24./strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x5555570fc660, 24) = 0 [pid 609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 609] setpgid(0, 0) = 0 [pid 608] <... bpf resumed>) = 4 [pid 609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] <... set_robust_list resumed>) = 0 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 609] <... openat resumed>) = 3 [pid 610] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 604] +++ exited with 0 +++ [pid 609] write(3, "1000", 4 [pid 607] <... bpf resumed>) = 7 [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 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] <... write resumed>) = 4 [pid 609] close(3) = 0 [pid 609] write(1, "executing program\n", 18) = 18 [pid 609] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 611 [pid 607] exit_group(0) = ? [pid 609] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 609] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 609] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 607] +++ exited with 0 +++ [pid 609] <... bpf resumed>) = 0 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=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 293] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 611 attached [pid 610] <... prctl resumed>) = 0 [pid 610] setpgid(0, 0 [pid 611] set_robust_list(0x5555570fc660, 24 [pid 293] <... restart_syscall resumed>) = 0 [pid 610] <... setpgid resumed>) = 0 [pid 611] <... set_robust_list resumed>) = 0 [pid 610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 609] <... bpf resumed>) = 4 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 612 [pid 611] <... prctl resumed>) = 0 [pid 611] setpgid(0, 0 [pid 610] <... openat resumed>) = 3 [pid 610] write(3, "1000", 4) = 4 [pid 611] <... setpgid resumed>) = 0 [pid 610] close(3./strace-static-x86_64: Process 612 attached [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 610] <... close resumed>) = 0 [pid 612] set_robust_list(0x5555570fc660, 24 [pid 611] <... openat resumed>) = 3 executing program [pid 610] write(1, "executing program\n", 18 [pid 611] write(3, "1000", 4 [pid 610] <... write resumed>) = 18 [pid 611] <... write resumed>) = 4 [pid 610] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 612] <... set_robust_list resumed>) = 0 [pid 611] close(3 [pid 610] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 610] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 611] <... close 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 executing program [pid 611] write(1, "executing program\n", 18 [pid 610] <... bpf resumed>) = 3 [pid 611] <... write resumed>) = 18 [pid 610] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 611] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 610] <... bpf resumed>) = 0 [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 612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 611] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 611] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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] <... bpf resumed>) = 4 [pid 612] <... prctl resumed>) = 0 [pid 611] <... bpf resumed>) = 3 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 611] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 612] setpgid(0, 0 [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 612] <... setpgid resumed>) = 0 [pid 612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 611] <... bpf resumed>) = 4 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 612] <... openat resumed>) = 3 [pid 612] write(3, "1000", 4) = 4 [pid 612] close(3executing program ) = 0 [pid 612] write(1, "executing program\n", 18) = 18 [pid 612] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 612] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 612] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 609] <... bpf resumed>) = 5 [pid 608] <... bpf resumed>) = 5 [pid 612] <... bpf resumed>) = 5 [pid 611] <... bpf resumed>) = 5 [pid 610] <... bpf resumed>) = 5 [pid 609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 609] <... bpf resumed>) = 6 [pid 608] <... bpf resumed>) = 6 [pid 609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 609] <... bpf resumed>) = 7 [pid 608] <... bpf resumed>) = 7 [pid 609] exit_group(0 [pid 608] exit_group(0 [pid 609] <... exit_group resumed>) = ? [pid 608] <... exit_group resumed>) = ? [pid 611] <... bpf resumed>) = 6 [pid 610] <... bpf resumed>) = 6 [pid 609] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ [pid 612] <... bpf resumed>) = 6 [pid 611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 610] <... bpf resumed>) = 7 [pid 611] <... bpf resumed>) = 7 [pid 612] <... bpf resumed>) = 7 [pid 610] exit_group(0 [pid 612] exit_group(0 [pid 611] exit_group(0 [pid 610] <... exit_group resumed>) = ? [pid 612] <... exit_group resumed>) = ? [pid 611] <... exit_group resumed>) = ? [pid 610] +++ exited with 0 +++ [pid 611] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] 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 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 613 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 614 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 615 [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 616 ./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x5555570fc660, 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 616] close(3) = 0 [pid 616] write(1, "executing program\n", 18executing program ) = 18 [pid 616] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 616] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 616] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 614 attached [pid 612] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 614] set_robust_list(0x5555570fc660, 24) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 293] <... restart_syscall resumed>) = 0 [pid 616] <... bpf resumed>) = 4 [pid 614] <... prctl resumed>) = 0 [pid 614] setpgid(0, 0 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 614] <... setpgid resumed>) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 617 [pid 614] <... openat resumed>) = 3 [pid 614] write(3, "1000", 4executing program ) = 4 [pid 614] close(3) = 0 [pid 614] write(1, "executing program\n", 18) = 18 [pid 614] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 614] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 614] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x5555570fc660, 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] write(1, "executing program\n", 18executing program ) = 18 [pid 617] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 617] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 617] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 30.382411][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 30.394245][ T612] BUG: scheduling while atomic: syz-executor462/612/0x00000002 [ 30.402542][ T612] Modules linked in: [ 30.406489][ T612] Preemption disabled at: [ 30.406522][ T612] [] is_module_text_address+0x1a/0x140 [ 30.417768][ T612] CPU: 0 PID: 612 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 30.429123][ T612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 30.439016][ T612] Call Trace: [ 30.442180][ T612] [ 30.444914][ T612] dump_stack_lvl+0x151/0x1b7 [ 30.449428][ T612] ? is_module_text_address+0x1a/0x140 [ 30.454727][ T612] ? is_module_text_address+0x1a/0x140 [ 30.460017][ T612] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.465496][ T612] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 30.471129][ T612] ? __wake_up_sync_key+0x1b1/0x3d0 [ 30.476161][ T612] ? is_module_text_address+0x1a/0x140 [ 30.481452][ T612] dump_stack+0x15/0x17 [ 30.485447][ T612] __schedule_bug+0x195/0x260 [ 30.489957][ T612] ? ttwu_queue_wakelist+0x510/0x510 [ 30.495108][ T612] ? __send_signal+0x96f/0xcb0 [ 30.499680][ T612] __schedule+0xd19/0x1590 [ 30.503933][ T612] ? __kasan_check_write+0x14/0x20 [ 30.508880][ T612] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.514175][ T612] ? __sched_text_start+0x8/0x8 [ 30.518861][ T612] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 30.524331][ T612] do_task_dead+0x99/0xa0 [ 30.528494][ T612] do_exit+0x2089/0x2ca0 [ 30.532577][ T612] ? put_task_struct+0x80/0x80 [ 30.537173][ T612] ? ptrace_notify+0x24c/0x350 [ 30.541786][ T612] ? do_notify_parent+0xa30/0xa30 [ 30.546634][ T612] do_group_exit+0x141/0x310 [ 30.551059][ T612] __x64_sys_exit_group+0x3f/0x40 [ 30.555919][ T612] do_syscall_64+0x3d/0xb0 [ 30.560173][ T612] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.565902][ T612] RIP: 0033:0x7f4f0216b079 [ 30.570154][ T612] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [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./strace-static-x86_64: Process 613 attached ./strace-static-x86_64: Process 615 attached [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 617] <... bpf resumed>) = 4 [pid 614] <... bpf resumed>) = 4 [pid 615] set_robust_list(0x5555570fc660, 24 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 615] <... set_robust_list resumed>) = 0 [pid 613] set_robust_list(0x5555570fc660, 24 [pid 615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 613] <... set_robust_list resumed>) = 0 [pid 615] <... prctl resumed>) = 0 [pid 613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 615] setpgid(0, 0 [pid 613] <... prctl resumed>) = 0 [pid 615] <... setpgid resumed>) = 0 [pid 613] setpgid(0, 0) = 0 [pid 615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 615] <... openat resumed>) = 3 [pid 613] <... openat resumed>) = 3 [pid 615] write(3, "1000", 4 [pid 613] write(3, "1000", 4 [pid 615] <... write resumed>) = 4 [pid 615] close(3executing program ) = 0 [pid 615] write(1, "executing program\n", 18) = 18 [pid 615] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 613] <... write resumed>) = 4 [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 615] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 613] close(3) = 0 [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 [pid 613] write(1, "executing program\n", 18executing program [pid 615] <... bpf resumed>) = 3 [pid 613] <... write resumed>) = 18 [pid 615] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 613] socketpair(AF_TIPC, SOCK_STREAM, 0, [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 613] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 613] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 615] <... bpf resumed>) = 4 [pid 613] <... bpf resumed>) = 3 [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 613] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 616] <... bpf resumed>) = 5 [pid 616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 617] <... bpf resumed>) = 5 [pid 616] <... bpf resumed>) = 6 [pid 615] <... bpf resumed>) = 5 [pid 614] <... bpf resumed>) = 5 [pid 613] <... bpf resumed>) = 5 [pid 616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 616] <... bpf resumed>) = 7 [pid 614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 616] exit_group(0) = ? [pid 616] +++ exited with 0 +++ [pid 615] <... bpf resumed>) = 6 [pid 614] <... bpf resumed>) = 6 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 615] <... bpf resumed>) = 7 [pid 614] <... bpf resumed>) = 7 [pid 615] exit_group(0 [pid 614] exit_group(0 [pid 615] <... exit_group resumed>) = ? [pid 614] <... exit_group resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 294] restart_syscall(<... resuming interrupted clone ...> [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 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 618 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 619 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 620 ./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x5555570fc660, 24) = 0 [pid 618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 617] <... bpf resumed>) = 6 [pid 618] <... prctl resumed>) = 0 [pid 618] setpgid(0, 0) = 0 [pid 618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16executing program [pid 613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 619 attached [pid 617] <... bpf resumed>) = 7 [pid 617] exit_group(0 [pid 618] <... openat resumed>) = 3 [pid 617] <... exit_group resumed>) = ? [pid 618] write(3, "1000", 4) = 4 [pid 618] close(3) = 0 [pid 618] write(1, "executing program\n", 18) = 18 [pid 618] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 618] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 618] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 620 attached [pid 619] set_robust_list(0x5555570fc660, 24 [pid 618] <... bpf resumed>) = 4 [pid 613] <... bpf resumed>) = 6 [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 620] set_robust_list(0x5555570fc660, 24 [pid 619] <... set_robust_list resumed>) = 0 [pid 620] <... set_robust_list resumed>) = 0 [pid 619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 619] setpgid(0, 0 [pid 620] <... prctl resumed>) = 0 [pid 619] <... setpgid resumed>) = 0 [pid 619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 620] setpgid(0, 0) = 0 [pid 619] <... openat resumed>) = 3 [pid 619] write(3, "1000", 4 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 619] <... write resumed>) = 4 [pid 620] <... openat resumed>) = 3 [pid 620] write(3, "1000", 4 [pid 619] close(3) = 0 [pid 620] <... write resumed>) = 4 [pid 620] close(3 [pid 619] write(1, "executing program\n", 18executing program ) = 18 [pid 620] <... close resumed>) = 0 [pid 620] write(1, "executing program\n", 18 [pid 619] socketpair(AF_TIPC, SOCK_STREAM, 0, executing program NULL) = -1 EFAULT (Bad address) [pid 620] <... write resumed>) = 18 [pid 620] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 619] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 620] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 619] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 620] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 619] <... bpf resumed>) = 3 [pid 619] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 resumed>) = 0 [ 30.577361][ T612] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.585607][ T612] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 30.593415][ T612] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.601225][ T612] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.609048][ T612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 30.616850][ T612] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 30.624663][ T612] [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 620] <... bpf resumed>) = 3 [pid 619] <... bpf resumed>) = 4 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 620] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 618] <... bpf resumed>) = 5 [pid 617] +++ exited with 0 +++ [pid 613] <... bpf resumed>) = 7 [pid 619] <... bpf resumed>) = 5 [pid 618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 613] exit_group(0 [pid 620] <... bpf resumed>) = 5 [pid 619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 618] <... bpf resumed>) = 6 [pid 613] <... exit_group resumed>) = ? [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- [pid 618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 618] exit_group(0) = ? [pid 618] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 293] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 295] --- 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=613, 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 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 621 attached [pid 621] set_robust_list(0x5555570fc660, 24) = 0 [pid 621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 621] setpgid(0, 0) = 0 [pid 621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 621 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 622 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 623 [pid 621] <... openat resumed>) = 3 [pid 621] write(3, "1000", 4) = 4 [pid 619] <... bpf resumed>) = 6 [pid 620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16executing program [pid 621] close(3) = 0 [pid 621] write(1, "executing program\n", 18) = 18 [pid 621] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 619] <... bpf resumed>) = 7 [pid 619] exit_group(0 [pid 621] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 621] bpf(BPF_MAP_FREEZE, {map_fd=3}, 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 620] <... bpf resumed>) = 6 [pid 619] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 623 attached [pid 621] <... bpf resumed>) = 4 [pid 620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x5555570fc660, 24) = 0 [pid 623] set_robust_list(0x5555570fc660, 24 [pid 622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 623] <... set_robust_list resumed>) = 0 [pid 622] <... prctl resumed>) = 0 [pid 622] setpgid(0, 0) = 0 [pid 622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 622] <... openat resumed>) = 3 [pid 623] <... prctl resumed>) = 0 [pid 622] write(3, "1000", 4 [pid 623] setpgid(0, 0 [pid 622] <... write resumed>) = 4 [pid 622] close(3 [pid 623] <... setpgid resumed>) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 622] <... close resumed>) = 0 [pid 623] <... openat resumed>) = 3 [pid 622] write(1, "executing program\n", 18) = 18 [pid 622] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 622] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 623] write(3, "1000", 4 [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 623] <... write resumed>) = 4 [pid 622] <... bpf resumed>) = 3 [pid 622] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 623] close(3 [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 623] <... close resumed>) = 0 [pid 622] <... bpf resumed>) = 4 executing program [pid 623] write(1, "executing program\n", 18 [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 623] <... write resumed>) = 18 [pid 623] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 623] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 623] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 621] <... bpf resumed>) = 5 [pid 619] +++ exited with 0 +++ [pid 622] <... bpf resumed>) = 5 [pid 621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 620] <... bpf resumed>) = 7 [pid 623] <... bpf resumed>) = 5 [pid 622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 621] <... bpf resumed>) = 6 [pid 623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 622] <... bpf resumed>) = 6 [pid 621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 620] exit_group(0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 620] <... exit_group resumed>) = ? [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 622] <... bpf resumed>) = 7 [pid 621] <... bpf resumed>) = 7 [pid 622] exit_group(0) = ? [pid 620] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ [pid 623] <... bpf resumed>) = 6 [pid 623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 623] exit_group(0) = ? [pid 623] +++ exited with 0 +++ [pid 297] <... restart_syscall resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 624 ./strace-static-x86_64: Process 624 attached [pid 624] set_robust_list(0x5555570fc660, 24) = 0 [pid 624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 624] setpgid(0, 0) = 0 [pid 624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 624] write(3, "1000", 4) = 4 [pid 624] close(3) = 0 [pid 624] write(1, "executing program\n", 18executing program ) = 18 [pid 624] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 624] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 624] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [ 30.689396][ C1] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 30.701283][ T620] BUG: scheduling while atomic: syz-executor462/620/0x00000002 [ 30.708687][ T620] Modules linked in: [ 30.712370][ T620] Preemption disabled at: [ 30.712381][ T620] [] is_module_text_address+0x1a/0x140 [ 30.723493][ T620] CPU: 1 PID: 620 Comm: syz-executor462 Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 30.734847][ T620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 30.744741][ T620] Call Trace: [ 30.747867][ T620] [ 30.750643][ T620] dump_stack_lvl+0x151/0x1b7 [ 30.755157][ T620] ? is_module_text_address+0x1a/0x140 [ 30.760450][ T620] ? is_module_text_address+0x1a/0x140 [ 30.765745][ T620] ? io_uring_drop_tctx_refs+0x190/0x190 [ 30.771213][ T620] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 30.776855][ T620] ? __wake_up_sync_key+0x1b1/0x3d0 [ 30.781888][ T620] ? is_module_text_address+0x1a/0x140 [ 30.787183][ T620] dump_stack+0x15/0x17 [ 30.791173][ T620] __schedule_bug+0x195/0x260 [ 30.795687][ T620] ? ttwu_queue_wakelist+0x510/0x510 [ 30.800808][ T620] ? __send_signal+0x96f/0xcb0 [ 30.805679][ T620] __schedule+0xd19/0x1590 [ 30.809920][ T620] ? __kasan_check_write+0x14/0x20 [ 30.814866][ T620] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 30.820164][ T620] ? __sched_text_start+0x8/0x8 [ 30.824850][ T620] ? _raw_write_lock_irqsave+0x1e0/0x1e0 [ 30.830319][ T620] do_task_dead+0x99/0xa0 [ 30.834485][ T620] do_exit+0x2089/0x2ca0 [ 30.838568][ T620] ? put_task_struct+0x80/0x80 [ 30.843161][ T620] ? ptrace_notify+0x24c/0x350 [ 30.847763][ T620] ? do_notify_parent+0xa30/0xa30 [ 30.852627][ T620] do_group_exit+0x141/0x310 [ 30.857061][ T620] __x64_sys_exit_group+0x3f/0x40 [ 30.861915][ T620] do_syscall_64+0x3d/0xb0 [ 30.866160][ T620] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 30.871891][ T620] RIP: 0033:0x7f4f0216b079 [ 30.876144][ T620] Code: Unable to access opcode bytes at RIP 0x7f4f0216b04f. [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 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 621] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 621] <... exit_group resumed>) = ? [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 621] +++ exited with 0 +++ [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 626 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 624] <... bpf resumed>) = 4 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 627 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 628 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 629 ./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x5555570fc660, 24./strace-static-x86_64: Process 627 attached ) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 627] set_robust_list(0x5555570fc660, 24 [pid 626] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 628 attached [pid 627] <... set_robust_list resumed>) = 0 [pid 626] setpgid(0, 0) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 629 attached [pid 628] set_robust_list(0x5555570fc660, 24 [pid 626] <... openat resumed>) = 3 [pid 628] <... set_robust_list resumed>) = 0 [pid 627] <... prctl resumed>) = 0 [pid 626] write(3, "1000", 4 [pid 627] setpgid(0, 0) = 0 [pid 626] <... write resumed>) = 4 [pid 626] close(3) = 0 [pid 626] write(1, "executing program\n", 18 [pid 628] prctl(PR_SET_PDEATHSIG, SIGKILL executing program [pid 627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] <... write resumed>) = 18 [pid 629] set_robust_list(0x5555570fc660, 24 [pid 628] <... prctl resumed>) = 0 [pid 627] write(3, "1000", 4 [pid 626] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 627] <... write resumed>) = 4 [pid 628] setpgid(0, 0 [pid 629] <... set_robust_list resumed>) = 0 [pid 627] close(3 [pid 626] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 626] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 628] <... setpgid resumed>) = 0 [pid 627] <... close resumed>) = 0 [pid 627] write(1, "executing program\n", 18 [pid 626] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) executing program [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 628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 627] <... write resumed>) = 18 [pid 627] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 626] <... bpf resumed>) = 3 [pid 627] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 626] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 627] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 626] <... bpf resumed>) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 624] <... bpf resumed>) = 5 [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 629] <... prctl resumed>) = 0 [pid 627] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 629] setpgid(0, 0 [pid 628] <... openat resumed>) = 3 [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>) = 4 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 624] <... bpf resumed>) = 6 [pid 626] <... bpf resumed>) = 5 [pid 624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 624] <... bpf resumed>) = 7 [pid 627] <... bpf resumed>) = 3 [pid 627] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 624] exit_group(0 [pid 627] <... bpf resumed>) = 4 [pid 624] <... exit_group resumed>) = ? [pid 629] <... setpgid resumed>) = 0 [pid 628] write(3, "1000", 4 [pid 626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 628] <... write resumed>) = 4 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 626] <... bpf resumed>) = 7 [pid 629] <... openat resumed>) = 3 [pid 628] close(3 [pid 626] exit_group(0 [pid 629] write(3, "1000", 4 [pid 628] <... close resumed>) = 0 [pid 626] <... exit_group resumed>) = ? [pid 624] +++ exited with 0 +++ [pid 629] <... write resumed>) = 4 [pid 628] write(1, "executing program\n", 18 [pid 627] <... bpf resumed>) = 5 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=20} --- executing program [pid 297] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 629] close(3 [pid 628] <... write resumed>) = 18 [pid 629] <... close resumed>) = 0 executing program [pid 628] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 629] write(1, "executing program\n", 18 [pid 628] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 629] <... write resumed>) = 18 [pid 628] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 629] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 628] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 629] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x5555570fc650) = 630 [pid 629] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 628] <... bpf resumed>) = 3 [pid 627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 629] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 628] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [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 628] <... bpf resumed>) = 0 [pid 629] <... bpf resumed>) = 3 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 628] <... bpf resumed>) = 4 [pid 627] <... bpf resumed>) = 6 [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 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 629] <... bpf resumed>) = 4 [pid 627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x5555570fc660, 24) = 0 [pid 630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 630] setpgid(0, 0) = 0 [pid 630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 630] write(3, "1000", 4) = 4 [pid 630] close(3) = 0 [pid 630] write(1, "executing program\n", 18executing program ) = 18 [pid 630] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 630] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 630] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 629] <... bpf resumed>) = 5 [pid 628] <... bpf resumed>) = 5 [pid 626] +++ exited with 0 +++ [pid 630] <... bpf resumed>) = 5 [pid 629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 627] <... bpf resumed>) = 7 [pid 630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 629] <... bpf resumed>) = 6 [pid 628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 630] <... bpf resumed>) = 6 [pid 629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 627] exit_group(0 [pid 630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 629] <... bpf resumed>) = 7 [pid 630] <... bpf resumed>) = 7 [pid 629] exit_group(0 [pid 630] exit_group(0 [pid 629] <... exit_group resumed>) = ? [ 30.883349][ T620] RSP: 002b:00007ffde7c7c2a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.891593][ T620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f0216b079 [ 30.899405][ T620] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.907214][ T620] RBP: 00007f4f021e72b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 30.915027][ T620] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4f021e72b0 [ 30.922838][ T620] R13: 0000000000000000 R14: 00007f4f021e7d20 R15: 00007f4f0213c200 [ 30.930650][ T620] [pid 630] <... exit_group resumed>) = ? [pid 629] +++ exited with 0 +++ [pid 628] <... bpf resumed>) = 6 [pid 627] <... exit_group resumed>) = ? [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 630] +++ exited with 0 +++ [pid 628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 296] <... restart_syscall resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, 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 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 631 attached [pid 631] set_robust_list(0x5555570fc660, 24) = 0 [pid 631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 631 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 632 [pid 297] <... restart_syscall resumed>) = 0 [pid 631] <... prctl resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 631] setpgid(0, 0) = 0 [pid 631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 633 [pid 631] write(3, "1000", 4) = 4 [pid 631] close(3) = 0 executing program [pid 631] write(1, "executing program\n", 18) = 18 [pid 631] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 631] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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./strace-static-x86_64: Process 633 attached ./strace-static-x86_64: Process 632 attached ) = 3 [pid 633] set_robust_list(0x5555570fc660, 24 [pid 631] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 633] <... set_robust_list resumed>) = 0 [pid 632] set_robust_list(0x5555570fc660, 24 [pid 631] <... bpf resumed>) = 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 633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 632] <... set_robust_list resumed>) = 0 [pid 633] <... prctl resumed>) = 0 [pid 631] <... bpf resumed>) = 4 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 633] setpgid(0, 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 633] <... setpgid resumed>) = 0 [pid 632] <... prctl resumed>) = 0 [pid 633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 632] setpgid(0, 0 [pid 633] <... openat resumed>) = 3 [pid 632] <... setpgid resumed>) = 0 [pid 633] write(3, "1000", 4) = 4 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 633] close(3) = 0 [pid 633] write(1, "executing program\n", 18 [pid 632] <... openat resumed>) = 3 executing program [pid 633] <... write resumed>) = 18 [pid 632] write(3, "1000", 4 [pid 633] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 632] <... write resumed>) = 4 [pid 633] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 632] close(3 [pid 633] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 632] <... close resumed>) = 0 [pid 633] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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] write(1, "executing program\n", 18executing program [pid 633] <... bpf resumed>) = 3 [pid 632] <... write resumed>) = 18 [pid 633] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 632] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 633] <... bpf resumed>) = 0 [pid 632] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [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] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 633] <... bpf resumed>) = 4 [pid 632] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [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) = 3 [pid 632] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4 [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 631] <... bpf resumed>) = 5 [pid 628] <... bpf resumed>) = 7 [pid 627] +++ exited with 0 +++ [pid 633] <... bpf resumed>) = 5 [pid 632] <... bpf resumed>) = 5 [pid 632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 628] exit_group(0 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 632] <... bpf resumed>) = 6 [pid 631] <... bpf resumed>) = 6 [pid 628] <... exit_group resumed>) = ? [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 632] <... bpf resumed>) = 7 [pid 631] <... bpf resumed>) = 7 [pid 632] exit_group(0 [pid 631] exit_group(0 [pid 632] <... exit_group resumed>) = ? [pid 631] <... exit_group resumed>) = ? [pid 633] <... bpf resumed>) = 6 [pid 631] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 634 ./strace-static-x86_64: Process 634 attached [pid 634] set_robust_list(0x5555570fc660, 24) = 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] setpgid(0, 0) = 0 [pid 634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 635 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 634] <... openat resumed>) = 3 [pid 634] write(3, "1000", 4) = 4 [pid 634] close(3) = 0 [pid 634] write(1, "executing program\n", 18) = 18 [pid 634] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 634] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 636 [pid 634] <... bpf resumed>) = 3 [pid 634] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 636 attached [pid 636] set_robust_list(0x5555570fc660, 24) = 0 [pid 636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] setpgid(0, 0) = 0 [pid 636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 634] <... bpf resumed>) = 4 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 636] <... openat resumed>) = 3 ./strace-static-x86_64: Process 635 attached [pid 636] write(3, "1000", 4 [pid 635] set_robust_list(0x5555570fc660, 24) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 636] <... write resumed>) = 4 [pid 635] setpgid(0, 0) = 0 [pid 636] close(3 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 636] <... close resumed>) = 0 [pid 635] <... openat resumed>) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3 [pid 636] write(1, "executing program\n", 18 [pid 635] <... close resumed>) = 0 executing program [pid 636] <... write resumed>) = 18 [pid 636] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 636] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RSTexecuting program ) = -1 EBADF (Bad file descriptor) [pid 635] write(1, "executing program\n", 18) = 18 [pid 635] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [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] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 636] <... bpf resumed>) = 3 [pid 635] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 636] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 635] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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 636] <... bpf resumed>) = 4 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 635] <... bpf resumed>) = 4 [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 633] <... bpf resumed>) = 7 [pid 636] <... bpf resumed>) = 5 [pid 634] <... bpf resumed>) = 5 [pid 633] exit_group(0 [pid 632] +++ exited with 0 +++ [pid 636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 635] <... bpf resumed>) = 5 [pid 634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 633] <... exit_group resumed>) = ? [pid 636] <... bpf resumed>) = 6 [pid 634] <... bpf resumed>) = 6 [pid 633] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 636] <... bpf resumed>) = 7 [pid 636] exit_group(0 [pid 634] <... bpf resumed>) = 7 [pid 293] <... restart_syscall resumed>) = 0 [pid 636] <... exit_group resumed>) = ? executing program [pid 636] +++ exited with 0 +++ [pid 635] <... bpf resumed>) = 6 [pid 634] exit_group(0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 634] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 637 attached [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 637 [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] set_robust_list(0x5555570fc660, 24) = 0 [pid 637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 637] setpgid(0, 0 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 638 [pid 637] <... setpgid resumed>) = 0 [pid 294] <... restart_syscall resumed>) = 0 [pid 637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 637] <... openat resumed>) = 3 [pid 637] write(3, "1000", 4 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 639 [pid 637] <... write resumed>) = 4 [pid 637] close(3) = 0 [pid 637] write(1, "executing program\n", 18) = 18 [pid 637] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 637] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 639 attached ./strace-static-x86_64: Process 638 attached [pid 639] set_robust_list(0x5555570fc660, 24 [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 639] <... set_robust_list resumed>) = 0 [pid 638] set_robust_list(0x5555570fc660, 24) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 [pid 637] <... bpf resumed>) = 3 [pid 637] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 638] write(1, "executing program\n", 18) = 18 [pid 638] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 638] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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}, 72executing program ) = 3 [pid 637] <... bpf resumed>) = 4 [pid 638] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 635] <... bpf resumed>) = 7 [pid 634] +++ exited with 0 +++ [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 635] exit_group(0 [pid 637] <... bpf resumed>) = 5 [pid 635] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 640 ./strace-static-x86_64: Process 640 attached [pid 639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 638] <... bpf resumed>) = 4 [pid 637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 640] set_robust_list(0x5555570fc660, 24 [pid 639] <... prctl resumed>) = 0 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 640] <... set_robust_list resumed>) = 0 [pid 639] setpgid(0, 0 [pid 637] <... bpf resumed>) = 6 [pid 639] <... setpgid resumed>) = 0 [pid 637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 640] <... prctl resumed>) = 0 [pid 639] <... openat resumed>) = 3 [pid 639] write(3, "1000", 4) = 4 [pid 639] close(3) = 0 executing program [pid 639] write(1, "executing program\n", 18) = 18 [pid 639] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 640] setpgid(0, 0 [pid 639] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 640] <... setpgid resumed>) = 0 [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 640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 639] <... bpf resumed>) = 3 [pid 640] <... openat resumed>) = 3 [pid 639] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 640] write(3, "1000", 4) = 4 [pid 639] <... bpf resumed>) = 0 [pid 640] close(3 executing program [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 640] <... close resumed>) = 0 [pid 640] write(1, "executing program\n", 18) = 18 [pid 640] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 640] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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] <... bpf resumed>) = 4 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 640] <... bpf resumed>) = 3 [pid 640] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 639] <... bpf resumed>) = 5 [pid 640] <... bpf resumed>) = 5 [pid 638] <... bpf resumed>) = 5 [pid 637] <... bpf resumed>) = 7 [pid 635] +++ exited with 0 +++ [pid 637] exit_group(0) = ? [pid 638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 637] +++ 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 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 638] <... bpf resumed>) = 6 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16./strace-static-x86_64: Process 641 attached [pid 641] set_robust_list(0x5555570fc660, 24) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 31.070600][ C0] softirq: huh, entered softirq 3 NET_RX ffffffff83e8c880 with preempt_count 00000103, exited with 00000102? [ 31.082070][ T287] BUG: scheduling while atomic: sshd/287/0x00000002 [ 31.088430][ T287] Modules linked in: [ 31.092132][ T287] Preemption disabled at: [ 31.092141][ T287] [] is_module_text_address+0x1a/0x140 [ 31.103177][ T287] CPU: 0 PID: 287 Comm: sshd Tainted: G W 5.15.149-syzkaller-00055-g424f92bcbe8f #0 [ 31.113651][ T287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 31.123550][ T287] Call Trace: [ 31.126673][ T287] [ 31.129452][ T287] dump_stack_lvl+0x151/0x1b7 [ 31.133960][ T287] ? is_module_text_address+0x1a/0x140 [ 31.139253][ T287] ? is_module_text_address+0x1a/0x140 [ 31.144550][ T287] ? io_uring_drop_tctx_refs+0x190/0x190 [ 31.150022][ T287] ? is_module_text_address+0x1a/0x140 [ 31.155312][ T287] dump_stack+0x15/0x17 [ 31.159301][ T287] __schedule_bug+0x195/0x260 [ 31.163816][ T287] ? ttwu_queue_wakelist+0x510/0x510 [ 31.168939][ T287] ? __set_current_blocked+0x2a5/0x2f0 [ 31.174232][ T287] __schedule+0xd19/0x1590 [ 31.178492][ T287] ? __kasan_check_read+0x11/0x20 [ 31.183343][ T287] ? __fdget_pos+0x209/0x3a0 [ 31.187770][ T287] ? __sched_text_start+0x8/0x8 [ 31.192462][ T287] ? ksys_write+0x24f/0x2c0 [ 31.196796][ T287] ? __x64_sys_rt_sigprocmask+0xb0/0xb0 [ 31.202180][ T287] schedule+0x11f/0x1e0 [ 31.206173][ T287] exit_to_user_mode_loop+0x4d/0xe0 [ 31.211213][ T287] exit_to_user_mode_prepare+0x5a/0xa0 [ 31.216501][ T287] syscall_exit_to_user_mode+0x26/0x160 [ 31.221882][ T287] do_syscall_64+0x49/0xb0 [ 31.226131][ T287] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.231861][ T287] RIP: 0033:0x7f82ca1bbbf2 [ 31.236116][ T287] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 31.255644][ T287] RSP: 002b:00007fffb4cf4798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [pid 639] <... bpf resumed>) = 6 [pid 638] <... bpf resumed>) = 7 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 641 [pid 641] write(3, "1000", 4executing program ) = 4 [pid 641] close(3) = 0 [pid 639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 638] exit_group(0 [pid 641] write(1, "executing program\n", 18) = 18 [pid 641] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 641] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 641] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 638] <... exit_group resumed>) = ? [pid 638] +++ exited with 0 +++ [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, 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 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 642 attached [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 642 [pid 639] <... bpf resumed>) = 7 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 643 [pid 639] exit_group(0) = ? ./strace-static-x86_64: Process 643 attached [pid 642] set_robust_list(0x5555570fc660, 24 [pid 639] +++ exited with 0 +++ [pid 642] <... set_robust_list resumed>) = 0 [pid 640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 643] set_robust_list(0x5555570fc660, 24 [pid 642] <... prctl resumed>) = 0 [pid 643] <... set_robust_list resumed>) = 0 [pid 642] setpgid(0, 0) = 0 [pid 642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 640] <... bpf resumed>) = 6 [pid 640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 640] exit_group(0) = ? [pid 642] <... openat resumed>) = 3 [pid 643] <... prctl resumed>) = 0 [pid 642] write(3, "1000", 4 [pid 643] setpgid(0, 0 [pid 642] <... write resumed>) = 4 [pid 643] <... setpgid resumed>) = 0 [pid 642] close(3) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 642] write(1, "executing program\n", 18executing program ) = 18 [pid 642] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 642] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 644 ./strace-static-x86_64: Process 644 attached [pid 644] set_robust_list(0x5555570fc660, 24) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 642] <... bpf resumed>) = 3 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 642] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 644] <... openat resumed>) = 3 [pid 644] write(3, "1000", 4) = 4 executing program [pid 644] close(3 [pid 642] <... bpf resumed>) = 4 [pid 644] <... close resumed>) = 0 [pid 644] write(1, "executing program\n", 18) = 18 [pid 644] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 644] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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 643] <... openat resumed>) = 3 [pid 644] <... bpf resumed>) = 3 [pid 644] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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 643] write(3, "1000", 4) = 4 [pid 643] close(3) = 0 executing program [pid 643] write(1, "executing program\n", 18) = 18 [pid 644] <... bpf resumed>) = 4 [pid 643] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 643] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 641] <... bpf resumed>) = 6 [pid 643] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 643] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [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) = 4 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 642] <... bpf resumed>) = 5 [pid 640] +++ exited with 0 +++ [pid 642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 642] <... bpf resumed>) = 6 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 295] <... restart_syscall resumed>) = 0 [pid 642] <... bpf resumed>) = 7 [pid 642] exit_group(0) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 645 attached [pid 644] <... bpf resumed>) = 5 [pid 643] <... bpf resumed>) = 5 [pid 642] +++ exited with 0 +++ [pid 644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 645 [pid 645] set_robust_list(0x5555570fc660, 24 [pid 644] <... bpf resumed>) = 6 [pid 643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 641] <... bpf resumed>) = 7 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 644] exit_group(0) = ? [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 646 [pid 643] <... bpf resumed>) = 6 [pid 643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 644] +++ exited with 0 +++ [pid 643] <... bpf resumed>) = 7 ./strace-static-x86_64: Process 646 attached [pid 643] exit_group(0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 643] <... exit_group resumed>) = ? [pid 294] restart_syscall(<... resuming interrupted clone ...> [pid 646] set_robust_list(0x5555570fc660, 24) = 0 [pid 646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 646] setpgid(0, 0) = 0 [pid 646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 294] <... restart_syscall resumed>) = 0 [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] <... openat resumed>) = 3 [pid 646] write(3, "1000", 4) = 4 [pid 646] close(3) = 0 [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 647 [pid 646] write(1, "executing program\n", 18) = 18 [pid 646] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 646] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) executing program [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 643] +++ exited with 0 +++ [pid 646] <... bpf resumed>) = 3 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 646] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 293] restart_syscall(<... resuming interrupted clone ...> [pid 646] <... bpf resumed>) = 0 [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 293] <... restart_syscall resumed>) = 0 [pid 646] <... bpf resumed>) = 4 [pid 645] <... set_robust_list resumed>) = 0 [pid 641] exit_group(0 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16) = 5 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 6 [pid 645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] <... exit_group resumed>) = ? [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 648 ./strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x5555570fc660, 24) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] setpgid(0, 0) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16) = 7 [pid 646] exit_group(0) = ? [pid 647] write(3, "1000", 4 [pid 646] +++ exited with 0 +++ [pid 645] <... prctl resumed>) = 0 [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 645] setpgid(0, 0 [pid 647] <... write resumed>) = 4 [pid 645] <... setpgid resumed>) = 0 [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 647] close(3) = 0 [pid 647] write(1, "executing program\n", 18) = 18 [pid 647] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 647] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 649 [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 [pid 645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 647] <... bpf resumed>) = 3 [pid 647] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 645] <... openat resumed>) = 3 [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 [ 31.263890][ T287] RAX: 00000000000005d4 RBX: 00000000000005d4 RCX: 00007f82ca1bbbf2 [ 31.271698][ T287] RDX: 00000000000005d4 RSI: 0000562b5b6f7aa0 RDI: 0000000000000004 [ 31.279514][ T287] RBP: 0000562b5b6db460 R08: 0000000000000000 R09: 0000000000000000 [ 31.287323][ T287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562b5a62daa4 [ 31.295132][ T287] R13: 000000000000001f R14: 0000562b5a62e3e8 R15: 00007fffb4cf4808 [ 31.302964][ T287] [pid 645] write(3, "1000", 4 [pid 647] <... bpf resumed>) = 4 [pid 645] <... write resumed>) = 4 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16./strace-static-x86_64: Process 648 attached [pid 645] close(3executing program [pid 648] set_robust_list(0x5555570fc660, 24 [pid 645] <... close resumed>) = 0 [pid 648] <... set_robust_list resumed>) = 0 [pid 645] write(1, "executing program\n", 18 [pid 648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 641] +++ exited with 0 +++ [pid 645] <... write resumed>) = 18 [pid 648] <... prctl resumed>) = 0 [pid 645] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=22} --- [pid 648] setpgid(0, 0 [pid 645] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 648] <... setpgid resumed>) = 0 [pid 648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 645] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 648] <... openat resumed>) = 3 [pid 645] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 296] <... restart_syscall resumed>) = 0 [pid 648] write(3, "1000", 4./strace-static-x86_64: Process 649 attached ) = 4 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [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 649] set_robust_list(0x5555570fc660, 24 [pid 648] close(3 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 650 [pid 645] <... bpf resumed>) = 3 [pid 649] <... set_robust_list resumed>) = 0 [pid 648] <... close resumed>) = 0 executing program [pid 645] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 648] write(1, "executing program\n", 18 [pid 645] <... bpf resumed>) = 0 [pid 649] <... prctl resumed>) = 0 [pid 648] <... write resumed>) = 18 [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 649] setpgid(0, 0 [pid 648] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 649] <... setpgid resumed>) = 0 [pid 648] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 648] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 649] <... openat resumed>) = 3 [pid 648] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 649] write(3, "1000", 4 [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 645] <... bpf resumed>) = 4 [pid 649] <... write resumed>) = 4 [pid 648] <... bpf resumed>) = 3 [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 649] close(3 [pid 648] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 649] <... close resumed>) = 0 [pid 648] <... bpf resumed>) = 0 [pid 649] write(1, "executing program\n", 18 [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}, 144executing program ./strace-static-x86_64: Process 650 attached [pid 649] <... write resumed>) = 18 [pid 648] <... bpf resumed>) = 4 [pid 650] set_robust_list(0x5555570fc660, 24 [pid 649] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 650] <... set_robust_list resumed>) = 0 [pid 649] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 649] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 650] <... prctl resumed>) = 0 [pid 649] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 650] setpgid(0, 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 650] <... setpgid resumed>) = 0 [pid 649] <... bpf resumed>) = 3 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 649] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 650] <... openat resumed>) = 3 [pid 649] <... bpf resumed>) = 0 [pid 650] write(3, "1000", 4 [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] <... write resumed>) = 4 [pid 649] <... bpf resumed>) = 4 [pid 650] close(3 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 650] <... close resumed>) = 0 executing program [pid 650] write(1, "executing program\n", 18) = 18 [pid 650] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 650] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 650] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 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) = 4 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 647] <... bpf resumed>) = 5 [pid 650] <... bpf resumed>) = 5 [pid 649] <... bpf resumed>) = 5 [pid 648] <... bpf resumed>) = 5 [pid 647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 645] <... bpf resumed>) = 5 [pid 650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 647] <... bpf resumed>) = 6 [pid 645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 650] <... bpf resumed>) = 6 [pid 649] <... bpf resumed>) = 6 [pid 648] <... bpf resumed>) = 6 [pid 647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 647] <... bpf resumed>) = 7 [pid 650] <... bpf resumed>) = 7 [pid 649] <... bpf resumed>) = 7 [pid 648] <... bpf resumed>) = 7 [pid 647] exit_group(0 [pid 650] exit_group(0 [pid 649] exit_group(0 [pid 648] exit_group(0 [pid 647] <... exit_group resumed>) = ? [pid 645] <... bpf resumed>) = 6 [pid 650] <... exit_group resumed>) = ? [pid 649] <... exit_group resumed>) = ? [pid 648] <... exit_group resumed>) = ? [pid 647] +++ exited with 0 +++ [pid 645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 650] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ [pid 294] --- 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=650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 297] restart_syscall(<... resuming interrupted clone ...> [pid 296] restart_syscall(<... resuming interrupted clone ...> [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555570fc650) = 651 ./strace-static-x86_64: Process 651 attached [pid 651] set_robust_list(0x5555570fc660, 24 [pid 297] <... restart_syscall resumed>) = 0 [pid 296] <... restart_syscall resumed>) = 0 executing program [pid 651] <... set_robust_list resumed>) = 0 [pid 651] prctl(PR_SET_PDEATHSIG, SIGKILL [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 651] <... prctl resumed>) = 0 [pid 651] setpgid(0, 0) = 0 [pid 651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 651] write(3, "1000", 4) = 4 [pid 651] close(3) = 0 [pid 651] write(1, "executing program\n", 18 [pid 297] <... clone resumed>, child_tidptr=0x5555570fc650) = 653 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 652 [pid 651] <... write resumed>) = 18 [pid 651] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 651] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 651] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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./strace-static-x86_64: Process 652 attached ./strace-static-x86_64: Process 653 attached ) = 4 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 652] set_robust_list(0x5555570fc660, 24 [pid 653] set_robust_list(0x5555570fc660, 24 [pid 652] <... set_robust_list resumed>) = 0 [pid 653] <... set_robust_list resumed>) = 0 [pid 652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 652] <... prctl resumed>) = 0 [pid 653] <... prctl resumed>) = 0 [pid 652] setpgid(0, 0 [pid 653] setpgid(0, 0 [pid 652] <... setpgid resumed>) = 0 [pid 652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 653] <... setpgid resumed>) = 0 [pid 652] <... openat resumed>) = 3 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 652] write(3, "1000", 4 [pid 653] <... openat resumed>) = 3 [pid 652] <... write resumed>) = 4 [pid 653] write(3, "1000", 4 [pid 652] close(3) = 0 [pid 653] <... write resumed>) = 4 [pid 653] close(3 [pid 652] write(1, "executing program\n", 18executing program [pid 653] <... close resumed>) = 0 [pid 652] <... write resumed>) = 18 [pid 653] write(1, "executing program\n", 18 [pid 652] socketpair(AF_TIPC, SOCK_STREAM, 0, executing program [pid 653] <... write resumed>) = 18 [pid 652] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 653] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 652] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 653] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 653] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [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 653] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 652] <... bpf resumed>) = 3 [pid 653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 653] <... bpf resumed>) = 3 [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 653] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 652] <... bpf resumed>) = 4 [pid 653] <... bpf resumed>) = 0 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 653] <... bpf resumed>) = 4 [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 651] <... bpf resumed>) = 5 [pid 648] +++ exited with 0 +++ [pid 645] <... bpf resumed>) = 7 [pid 293] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 653] <... bpf resumed>) = 5 [pid 652] <... bpf resumed>) = 5 [pid 651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 645] exit_group(0 [pid 653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20000480, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 [pid 651] <... bpf resumed>) = 6 [pid 645] <... exit_group resumed>) = ? [pid 652] <... bpf resumed>) = 6 [pid 651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 645] +++ exited with 0 +++ [pid 651] <... bpf resumed>) = 7 [pid 295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 651] exit_group(0 [pid 295] restart_syscall(<... resuming interrupted clone ...> [pid 651] <... exit_group resumed>) = ? [pid 653] <... bpf resumed>) = 6 [pid 652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 651] +++ exited with 0 +++ [pid 295] <... restart_syscall resumed>) = 0 [pid 294] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=6}}, 16 [pid 652] <... bpf resumed>) = 7 [pid 293] <... clone resumed>, child_tidptr=0x5555570fc650) = 654 [pid 653] <... bpf resumed>) = 7 [pid 652] exit_group(0 [pid 653] exit_group(0 [pid 652] <... exit_group resumed>) = ? [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 653] <... exit_group resumed>) = ? [pid 295] <... clone resumed>, child_tidptr=0x5555570fc650) = 655 [pid 652] +++ exited with 0 +++ [pid 294] <... clone resumed>, child_tidptr=0x5555570fc650) = 656 [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 296] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 654 attached [pid 654] set_robust_list(0x5555570fc660, 24) = 0 [pid 654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 654] setpgid(0, 0 [pid 296] <... restart_syscall resumed>) = 0 [pid 654] <... setpgid resumed>) = 0 [pid 654] 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 654] <... openat resumed>) = 3 [pid 654] write(3, "1000", 4 [pid 296] <... clone resumed>, child_tidptr=0x5555570fc650) = 657 ./strace-static-x86_64: Process 657 attached ./strace-static-x86_64: Process 656 attached [pid 657] set_robust_list(0x5555570fc660, 24 [pid 656] set_robust_list(0x5555570fc660, 24 [pid 654] <... write resumed>) = 4 executing program [pid 654] close(3) = 0 [pid 654] write(1, "executing program\n", 18) = 18 [pid 654] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 654] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 657] <... set_robust_list resumed>) = 0 [pid 656] <... set_robust_list resumed>) = 0 [pid 654] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 657] <... prctl resumed>) = 0 [pid 656] <... prctl resumed>) = 0 [pid 654] <... bpf resumed>) = 3 [pid 657] setpgid(0, 0 [pid 656] setpgid(0, 0 [pid 654] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [pid 654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] <... setpgid resumed>) = 0 [pid 656] <... setpgid resumed>) = 0 [pid 657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 654] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 655 attached [pid 654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 655] set_robust_list(0x5555570fc660, 24 [pid 657] <... openat resumed>) = 3 [pid 656] <... openat resumed>) = 3 [pid 655] <... set_robust_list resumed>) = 0 [pid 656] write(3, "1000", 4 [pid 655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 655] setpgid(0, 0) = 0 [pid 657] write(3, "1000", 4 [pid 656] <... write resumed>) = 4 [pid 655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 657] <... write resumed>) = 4 [pid 656] close(3 [pid 655] <... openat resumed>) = 3 [pid 657] close(3 [pid 656] <... close resumed>) = 0 [pid 655] write(3, "1000", 4 [pid 657] <... close resumed>) = 0 [pid 656] write(1, "executing program\n", 18 [pid 655] <... write resumed>) = 4 executing program [pid 657] write(1, "executing program\n", 18 [pid 656] <... write resumed>) = 18 [pid 655] close(3executing program [pid 657] <... write resumed>) = 18 [pid 656] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 655] <... close resumed>) = 0 [pid 656] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) executing program [pid 655] write(1, "executing program\n", 18 [pid 657] socketpair(AF_TIPC, SOCK_STREAM, 0, [pid 655] <... write resumed>) = 18 [pid 655] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 655] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [pid 655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 655] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 657] <... socketpair resumed>NULL) = -1 EFAULT (Bad address) [pid 656] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 655] <... bpf resumed>) = 0 [pid 657] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST [pid 656] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [pid 655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 657] <... recvmsg resumed>) = -1 EBADF (Bad file descriptor) [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 655] <... bpf resumed>) = 4 [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 656] <... bpf resumed>) = 3 [pid 655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 657] <... bpf resumed>) = 3 [pid 656] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 657] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4 [pid 656] <... bpf resumed>) = 0 [pid 657] <... bpf resumed>) = 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 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 657] <... bpf resumed>) = 4 [pid 657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 656] <... bpf resumed>) = 4 [pid 656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kmem_cache_free", prog_fd=4}}, 16 [pid 653] +++ exited with 0 +++ [pid 297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, 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=0x5555570fc650) = 658 ./strace-static-x86_64: Process 658 attached [pid 658] set_robust_list(0x5555570fc660, 24) = 0 [pid 658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 658] setpgid(0, 0) = 0 [pid 658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 658] write(3, "1000", 4) = 4 [pid 658] close(3) = 0 [pid 658] write(1, "executing program\n", 18executing program ) = 18 [pid 658] socketpair(AF_TIPC, SOCK_STREAM, 0, NULL) = -1 EFAULT (Bad address) [pid 658] recvmsg(-1, NULL, MSG_WAITALL|MSG_FIN|MSG_SYN|MSG_CONFIRM|MSG_RST) = -1 EBADF (Bad file descriptor) [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) = 3 [pid 658] bpf(BPF_MAP_FREEZE, {map_fd=3}, 4) = 0 [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) = 4