./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2558922507 <...> nt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10168] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10169 attached , child_tidptr=0x555584f6a650) = 10169 [pid 10169] set_robust_list(0x555584f6a660, 24) = 0 [pid 10169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10169] setpgid(0, 0) = 0 [pid 10169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10169] write(3, "1000", 4 [pid 10166] +++ exited with 0 +++ [pid 10164] +++ exited with 0 +++ [pid 10169] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10166, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10169] close(3) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10164, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10170 attached [pid 10169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10170] set_robust_list(0x555584f6a660, 24 [pid 10169] <... bpf resumed>) = 4 [pid 10170] <... set_robust_list resumed>) = 0 [pid 10170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10170 [pid 10169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10171 attached [pid 10170] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10171 [pid 10171] set_robust_list(0x555584f6a660, 24 [pid 10170] setpgid(0, 0) = 0 [pid 10171] <... set_robust_list resumed>) = 0 [pid 10171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10171] setpgid(0, 0) = 0 [pid 10170] <... openat resumed>) = 3 [pid 10171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10170] write(3, "1000", 4) = 4 [pid 10171] <... openat resumed>) = 3 [pid 10170] close(3 [pid 10171] write(3, "1000", 4 [pid 10170] <... close resumed>) = 0 [pid 10171] <... write resumed>) = 4 [pid 10170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10171] close(3 [pid 10170] <... bpf resumed>) = 3 [pid 10171] <... close resumed>) = 0 [pid 10170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10170] <... bpf resumed>) = 4 [pid 10171] <... bpf resumed>) = 3 [pid 10170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10167] <... bpf resumed>) = 5 [pid 10167] exit_group(0 [pid 10171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10169] <... bpf resumed>) = 5 [pid 10168] <... bpf resumed>) = 5 [pid 10167] <... exit_group resumed>) = ? [pid 10170] <... bpf resumed>) = 5 [pid 10171] <... bpf resumed>) = 5 [pid 10169] exit_group(0) = ? [pid 10167] +++ exited with 0 +++ [pid 10171] exit_group(0 [pid 10170] exit_group(0 [pid 10168] exit_group(0 [pid 10171] <... exit_group resumed>) = ? [pid 10170] <... exit_group resumed>) = ? [pid 10168] <... exit_group resumed>) = ? [pid 10169] +++ exited with 0 +++ [pid 10171] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10172 attached ./strace-static-x86_64: Process 10173 attached [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10172] set_robust_list(0x555584f6a660, 24 [pid 10173] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10172 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10173 [pid 10172] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10173] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10174 attached [pid 10172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10172] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10174 [pid 10174] set_robust_list(0x555584f6a660, 24 [pid 10173] setpgid(0, 0 [pid 10172] setpgid(0, 0 [pid 10174] <... set_robust_list resumed>) = 0 [pid 10173] <... setpgid resumed>) = 0 [pid 10172] <... setpgid resumed>) = 0 [pid 10174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10174] <... prctl resumed>) = 0 [pid 10174] setpgid(0, 0 [pid 10173] <... openat resumed>) = 3 [pid 10172] <... openat resumed>) = 3 [pid 10173] write(3, "1000", 4 [pid 10174] <... setpgid resumed>) = 0 [pid 10173] <... write resumed>) = 4 [pid 10172] write(3, "1000", 4 [pid 10174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10173] close(3 [pid 10172] <... write resumed>) = 4 [pid 10170] +++ exited with 0 +++ [pid 10168] +++ exited with 0 +++ [pid 10173] <... close resumed>) = 0 [pid 10172] close(3 [pid 10174] <... openat resumed>) = 3 [pid 10173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10172] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10174] write(3, "1000", 4 [pid 10173] <... bpf resumed>) = 3 [pid 10172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10172] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10176 attached ./strace-static-x86_64: Process 10175 attached [pid 10174] <... write resumed>) = 4 [pid 10173] <... bpf resumed>) = 4 [pid 10172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10176] set_robust_list(0x555584f6a660, 24 [pid 10175] set_robust_list(0x555584f6a660, 24 [pid 10174] close(3 [pid 10173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10174] <... close resumed>) = 0 [pid 10172] <... bpf resumed>) = 4 [pid 10175] <... set_robust_list resumed>) = 0 [pid 10176] <... set_robust_list resumed>) = 0 [pid 10174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10176] <... prctl resumed>) = 0 [pid 10175] <... prctl resumed>) = 0 [pid 10174] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10176 [pid 10176] setpgid(0, 0 [pid 10175] setpgid(0, 0 [pid 10174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10175 [pid 10176] <... setpgid resumed>) = 0 [pid 10175] <... setpgid resumed>) = 0 [pid 10174] <... bpf resumed>) = 4 [pid 10176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10176] <... openat resumed>) = 3 [pid 10175] <... openat resumed>) = 3 [pid 10176] write(3, "1000", 4 [pid 10175] write(3, "1000", 4 [pid 10176] <... write resumed>) = 4 [pid 10175] <... write resumed>) = 4 [pid 10176] close(3 [pid 10175] close(3 [pid 10176] <... close resumed>) = 0 [pid 10175] <... close resumed>) = 0 [pid 10176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10176] <... bpf resumed>) = 3 [pid 10175] <... bpf resumed>) = 3 [pid 10176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10173] <... bpf resumed>) = 5 [pid 10172] <... bpf resumed>) = 5 [pid 10176] <... bpf resumed>) = 4 [pid 10174] <... bpf resumed>) = 5 [pid 10173] exit_group(0 [pid 10172] exit_group(0 [pid 10176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10175] <... bpf resumed>) = 4 [pid 10174] exit_group(0 [pid 10173] <... exit_group resumed>) = ? [pid 10172] <... exit_group resumed>) = ? [pid 10175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10176] <... bpf resumed>) = 5 [pid 10175] <... bpf resumed>) = 5 [pid 10176] exit_group(0 [pid 10175] exit_group(0 [pid 10172] +++ exited with 0 +++ [pid 10174] <... exit_group resumed>) = ? [pid 10173] +++ exited with 0 +++ [pid 10176] <... exit_group resumed>) = ? [pid 10175] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10174] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10177 attached ) = 0 [pid 10177] set_robust_list(0x555584f6a660, 24) = 0 [pid 10177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10177] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10179 attached ./strace-static-x86_64: Process 10178 attached [pid 10177] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10177 [pid 10178] set_robust_list(0x555584f6a660, 24 [pid 10177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10178 [pid 10179] set_robust_list(0x555584f6a660, 24 [pid 10178] <... set_robust_list resumed>) = 0 [pid 10179] <... set_robust_list resumed>) = 0 [pid 10179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10177] <... openat resumed>) = 3 [pid 10176] +++ exited with 0 +++ [pid 10175] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10179 [pid 10179] <... prctl resumed>) = 0 [pid 10177] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10178] <... prctl resumed>) = 0 [pid 10179] setpgid(0, 0 [pid 10177] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10179] <... setpgid resumed>) = 0 [pid 10177] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10178] setpgid(0, 0 [pid 10177] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10178] <... setpgid resumed>) = 0 [pid 10177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10179] <... openat resumed>) = 3 [pid 10177] <... bpf resumed>) = 3 [pid 10179] write(3, "1000", 4 [pid 10177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10180 attached [pid 10179] <... write resumed>) = 4 [pid 10178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10177] <... bpf resumed>) = 4 [pid 10180] set_robust_list(0x555584f6a660, 24 [pid 10179] close(3) = 0 [pid 10179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10178] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10181 attached [pid 10180] <... set_robust_list resumed>) = 0 [pid 10177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10180 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10181 [pid 10181] set_robust_list(0x555584f6a660, 24) = 0 [pid 10179] <... bpf resumed>) = 3 [pid 10181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10181] <... prctl resumed>) = 0 [pid 10180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10179] <... bpf resumed>) = 4 [pid 10178] write(3, "1000", 4 [pid 10179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10177] <... bpf resumed>) = 5 [pid 10181] setpgid(0, 0 [pid 10180] <... prctl resumed>) = 0 [pid 10178] <... write resumed>) = 4 [pid 10181] <... setpgid resumed>) = 0 [pid 10178] close(3 [pid 10179] <... bpf resumed>) = 5 [pid 10181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10180] setpgid(0, 0 [pid 10179] exit_group(0 [pid 10178] <... close resumed>) = 0 [pid 10179] <... exit_group resumed>) = ? [pid 10177] exit_group(0 [pid 10181] <... openat resumed>) = 3 [pid 10180] <... setpgid resumed>) = 0 [pid 10179] +++ exited with 0 +++ [pid 10178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10181] write(3, "1000", 4 [pid 10180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10177] <... exit_group resumed>) = ? [pid 10181] <... write resumed>) = 4 [pid 10178] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10181] close(3) = 0 [pid 10181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10180] <... openat resumed>) = 3 [pid 10180] write(3, "1000", 4 [pid 10181] <... bpf resumed>) = 3 [pid 10178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10177] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10180] <... write resumed>) = 4 [pid 10178] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10180] close(3) = 0 [pid 10180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10181] <... bpf resumed>) = 4 [pid 10180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10178] <... bpf resumed>) = 5 [pid 10181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10180] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10182 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10182 [pid 10181] <... bpf resumed>) = 5 [pid 10180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10178] exit_group(0 [pid 10180] <... bpf resumed>) = 5 [pid 10178] <... exit_group resumed>) = ? [pid 10182] set_robust_list(0x555584f6a660, 24 [pid 10181] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10182] <... set_robust_list resumed>) = 0 [pid 10181] <... exit_group resumed>) = ? [pid 10180] exit_group(0 [pid 10178] +++ exited with 0 +++ [pid 10182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10180] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10183 attached [pid 10182] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10183 [pid 10183] set_robust_list(0x555584f6a660, 24 [pid 10182] setpgid(0, 0 [pid 10181] +++ exited with 0 +++ [pid 10180] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10178, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10183] <... set_robust_list resumed>) = 0 [pid 10182] <... setpgid resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... restart_syscall resumed>) = 0 [pid 10183] <... prctl resumed>) = 0 [pid 10183] setpgid(0, 0 [pid 10182] <... openat resumed>) = 3 [pid 10183] <... setpgid resumed>) = 0 [pid 10182] write(3, "1000", 4 [pid 10183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10182] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10182] close(3 [pid 10183] <... openat resumed>) = 3 [pid 10182] <... close resumed>) = 0 ./strace-static-x86_64: Process 10184 attached ./strace-static-x86_64: Process 10185 attached [pid 10182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10184] set_robust_list(0x555584f6a660, 24 [pid 10185] set_robust_list(0x555584f6a660, 24 [pid 10183] write(3, "1000", 4 [pid 10182] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10184 [pid 10183] <... write resumed>) = 4 [pid 10182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10185] <... set_robust_list resumed>) = 0 [pid 10184] <... set_robust_list resumed>) = 0 [pid 10183] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10185 ./strace-static-x86_64: Process 10186 attached [pid 10185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10183] <... close resumed>) = 0 [pid 10182] <... bpf resumed>) = 4 [pid 10186] set_robust_list(0x555584f6a660, 24 [pid 10184] <... prctl resumed>) = 0 [pid 10183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10185] <... prctl resumed>) = 0 [pid 10184] setpgid(0, 0 [pid 10186] <... set_robust_list resumed>) = 0 [pid 10183] <... bpf resumed>) = 3 [pid 10182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10184] <... setpgid resumed>) = 0 [pid 10186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10185] setpgid(0, 0 [pid 10184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10182] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10186 [pid 10186] <... prctl resumed>) = 0 [pid 10185] <... setpgid resumed>) = 0 [pid 10186] setpgid(0, 0 [pid 10185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10184] <... openat resumed>) = 3 [pid 10186] <... setpgid resumed>) = 0 [pid 10182] exit_group(0 [pid 10186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10185] <... openat resumed>) = 3 [pid 10184] write(3, "1000", 4 [pid 10183] <... bpf resumed>) = 4 [pid 10182] <... exit_group resumed>) = ? [pid 10185] write(3, "1000", 4) = 4 [pid 10185] close(3 [pid 10186] <... openat resumed>) = 3 [pid 10185] <... close resumed>) = 0 [pid 10184] <... write resumed>) = 4 [pid 10183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10186] write(3, "1000", 4 [pid 10184] close(3 [pid 10183] <... bpf resumed>) = 5 [pid 10186] <... write resumed>) = 4 [pid 10185] <... bpf resumed>) = 3 [pid 10184] <... close resumed>) = 0 [pid 10186] close(3 [pid 10185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10183] exit_group(0 [pid 10186] <... close resumed>) = 0 [pid 10185] <... bpf resumed>) = 4 [pid 10184] <... bpf resumed>) = 3 [pid 10183] <... exit_group resumed>) = ? [pid 10186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10186] <... bpf resumed>) = 3 [pid 10186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10184] <... bpf resumed>) = 4 [pid 10184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10186] <... bpf resumed>) = 4 [pid 10185] <... bpf resumed>) = 5 [pid 10182] +++ exited with 0 +++ [pid 10186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10185] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10185] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10187 attached [pid 10183] +++ exited with 0 +++ [pid 10187] set_robust_list(0x555584f6a660, 24 [pid 10184] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10187 [pid 10187] <... set_robust_list resumed>) = 0 [pid 10186] <... bpf resumed>) = 5 [pid 10184] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10186] exit_group(0 [pid 10185] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10187] <... prctl resumed>) = 0 [pid 10186] <... exit_group resumed>) = ? [pid 10184] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 10187] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10187] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10188 attached ) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10188 ./strace-static-x86_64: Process 10189 attached [pid 10187] write(3, "1000", 4 [pid 10189] set_robust_list(0x555584f6a660, 24 [pid 10188] set_robust_list(0x555584f6a660, 24 [pid 10187] <... write resumed>) = 4 [pid 10186] +++ exited with 0 +++ [pid 10187] close(3 [pid 10189] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10189 [pid 10189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10187] <... close resumed>) = 0 [pid 10189] <... prctl resumed>) = 0 [pid 10184] +++ exited with 0 +++ [pid 10188] <... set_robust_list resumed>) = 0 [pid 10189] setpgid(0, 0 [pid 10187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10188] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10188] setpgid(0, 0./strace-static-x86_64: Process 10190 attached [pid 10189] <... setpgid resumed>) = 0 [pid 10187] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10190 [pid 10190] set_robust_list(0x555584f6a660, 24 [pid 10188] <... setpgid resumed>) = 0 [pid 10189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10190] <... set_robust_list resumed>) = 0 [pid 10189] <... openat resumed>) = 3 [pid 10189] write(3, "1000", 4) = 4 [pid 10187] <... bpf resumed>) = 4 [pid 10189] close(3 [pid 10190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10189] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10188] <... openat resumed>) = 3 [pid 10189] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10191 attached [pid 10191] set_robust_list(0x555584f6a660, 24 [pid 10190] <... prctl resumed>) = 0 [pid 10189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10188] write(3, "1000", 4 [pid 10187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10191 [pid 10191] <... set_robust_list resumed>) = 0 [pid 10190] setpgid(0, 0 [pid 10189] <... bpf resumed>) = 4 [pid 10188] <... write resumed>) = 4 [pid 10187] <... bpf resumed>) = 5 [pid 10191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10190] <... setpgid resumed>) = 0 [pid 10189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10188] close(3 [pid 10187] exit_group(0 [pid 10191] <... prctl resumed>) = 0 [pid 10190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10189] <... bpf resumed>) = 5 [pid 10188] <... close resumed>) = 0 [pid 10191] setpgid(0, 0 [pid 10190] <... openat resumed>) = 3 [pid 10187] <... exit_group resumed>) = ? [pid 10191] <... setpgid resumed>) = 0 [pid 10190] write(3, "1000", 4 [pid 10189] exit_group(0 [pid 10188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10190] <... write resumed>) = 4 [pid 10190] close(3) = 0 [pid 10191] <... openat resumed>) = 3 [pid 10189] <... exit_group resumed>) = ? [pid 10188] <... bpf resumed>) = 3 [pid 10191] write(3, "1000", 4 [pid 10190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10191] <... write resumed>) = 4 [pid 10190] <... bpf resumed>) = 3 [pid 10191] close(3 [pid 10190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10188] <... bpf resumed>) = 4 [pid 10191] <... close resumed>) = 0 [pid 10191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10190] <... bpf resumed>) = 4 [pid 10188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10191] <... bpf resumed>) = 3 [pid 10191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10191] <... bpf resumed>) = 4 [pid 10191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10189] +++ exited with 0 +++ [pid 10187] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10192 attached ./strace-static-x86_64: Process 10193 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10192 [pid 10193] set_robust_list(0x555584f6a660, 24 [pid 10192] set_robust_list(0x555584f6a660, 24 [pid 10191] <... bpf resumed>) = 5 [pid 10190] <... bpf resumed>) = 5 [pid 10188] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10193 [pid 10193] <... set_robust_list resumed>) = 0 [pid 10191] exit_group(0 [pid 10190] exit_group(0 [pid 10192] <... set_robust_list resumed>) = 0 [pid 10188] exit_group(0 [pid 10193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10191] <... exit_group resumed>) = ? [pid 10190] <... exit_group resumed>) = ? [pid 10188] <... exit_group resumed>) = ? [pid 10193] setpgid(0, 0 [pid 10192] <... prctl resumed>) = 0 [pid 10193] <... setpgid resumed>) = 0 [pid 10193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10192] setpgid(0, 0 [pid 10190] +++ exited with 0 +++ [pid 10193] <... openat resumed>) = 3 [pid 10192] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10193] write(3, "1000", 4 [pid 10192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10193] <... write resumed>) = 4 [pid 10192] <... openat resumed>) = 3 [pid 10193] close(3) = 0 [pid 10193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10192] write(3, "1000", 4 [pid 10193] <... bpf resumed>) = 3 [pid 10192] <... write resumed>) = 4 [pid 10193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10192] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10194 attached [pid 10193] <... bpf resumed>) = 4 [pid 10192] <... close resumed>) = 0 [pid 10194] set_robust_list(0x555584f6a660, 24 [pid 10192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10194] <... set_robust_list resumed>) = 0 [pid 10193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10192] <... bpf resumed>) = 3 [pid 10191] +++ exited with 0 +++ [pid 10188] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10194 [pid 10194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10194] <... prctl resumed>) = 0 [pid 10192] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10194] setpgid(0, 0 [pid 10192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10194] <... setpgid resumed>) = 0 [pid 10194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10195 attached ) = 3 [pid 10195] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10195 [pid 10195] <... set_robust_list resumed>) = 0 [pid 10194] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10194] <... write resumed>) = 4 [pid 10193] <... bpf resumed>) = 5 [pid 10192] <... bpf resumed>) = 5 [pid 10192] exit_group(0 [pid 10194] close(3 [pid 10195] <... prctl resumed>) = 0 [pid 10194] <... close resumed>) = 0 [pid 10194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10193] exit_group(0 [pid 10192] <... exit_group resumed>) = ? [pid 10195] setpgid(0, 0./strace-static-x86_64: Process 10196 attached ) = 0 [pid 10194] <... bpf resumed>) = 3 [pid 10193] <... exit_group resumed>) = ? [pid 10196] set_robust_list(0x555584f6a660, 24 [pid 10195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10192] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10196 [pid 10196] <... set_robust_list resumed>) = 0 [pid 10195] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10195] write(3, "1000", 4) = 4 [pid 10196] <... prctl resumed>) = 0 [pid 10195] close(3 [pid 10194] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10196] setpgid(0, 0 [pid 10195] <... close resumed>) = 0 [pid 10194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10193] +++ exited with 0 +++ [pid 10195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10196] <... setpgid resumed>) = 0 [pid 10196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10197 attached [pid 10195] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10197] set_robust_list(0x555584f6a660, 24 [pid 10196] <... openat resumed>) = 3 [pid 10195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10197 ./strace-static-x86_64: Process 10198 attached [pid 10196] write(3, "1000", 4 [pid 10197] <... set_robust_list resumed>) = 0 [pid 10196] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10198 [pid 10198] set_robust_list(0x555584f6a660, 24 [pid 10196] close(3 [pid 10198] <... set_robust_list resumed>) = 0 [pid 10197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10196] <... close resumed>) = 0 [pid 10198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10197] <... prctl resumed>) = 0 [pid 10196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10198] <... prctl resumed>) = 0 [pid 10197] setpgid(0, 0 [pid 10198] setpgid(0, 0 [pid 10197] <... setpgid resumed>) = 0 [pid 10196] <... bpf resumed>) = 3 [pid 10198] <... setpgid resumed>) = 0 [pid 10197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10197] <... openat resumed>) = 3 [pid 10196] <... bpf resumed>) = 4 [pid 10196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10197] write(3, "1000", 4) = 4 [pid 10198] <... openat resumed>) = 3 [pid 10198] write(3, "1000", 4 [pid 10197] close(3 [pid 10194] <... bpf resumed>) = 5 [pid 10198] <... write resumed>) = 4 [pid 10197] <... close resumed>) = 0 [pid 10196] <... bpf resumed>) = 5 [pid 10195] <... bpf resumed>) = 5 [pid 10198] close(3 [pid 10194] exit_group(0 [pid 10198] <... close resumed>) = 0 [pid 10198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10196] exit_group(0 [pid 10195] exit_group(0 [pid 10194] <... exit_group resumed>) = ? [pid 10198] <... bpf resumed>) = 3 [pid 10198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10197] <... bpf resumed>) = 3 [pid 10196] <... exit_group resumed>) = ? [pid 10195] <... exit_group resumed>) = ? [pid 10194] +++ exited with 0 +++ [pid 10198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10197] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10199 attached [pid 10199] set_robust_list(0x555584f6a660, 24 [pid 10195] +++ exited with 0 +++ [pid 10197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10199 [pid 10199] <... set_robust_list resumed>) = 0 [pid 10196] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10199] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10199] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10200 ./strace-static-x86_64: Process 10201 attached ./strace-static-x86_64: Process 10200 attached [pid 10199] <... setpgid resumed>) = 0 [pid 10198] <... bpf resumed>) = 5 [pid 10197] <... bpf resumed>) = 5 [pid 10201] set_robust_list(0x555584f6a660, 24 [pid 10200] set_robust_list(0x555584f6a660, 24 [pid 10199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10198] exit_group(0 [pid 10197] exit_group(0 [pid 10201] <... set_robust_list resumed>) = 0 [pid 10200] <... set_robust_list resumed>) = 0 [pid 10198] <... exit_group resumed>) = ? [pid 10197] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10201 [pid 10199] <... openat resumed>) = 3 [pid 10201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10199] write(3, "1000", 4) = 4 [pid 10199] close(3) = 0 [pid 10199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10201] <... prctl resumed>) = 0 [pid 10200] <... prctl resumed>) = 0 [pid 10199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10201] setpgid(0, 0 [pid 10200] setpgid(0, 0 [pid 10201] <... setpgid resumed>) = 0 [pid 10200] <... setpgid resumed>) = 0 [pid 10199] <... bpf resumed>) = 4 [pid 10201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10201] <... openat resumed>) = 3 [pid 10201] write(3, "1000", 4 [pid 10200] <... openat resumed>) = 3 [pid 10201] <... write resumed>) = 4 [pid 10201] close(3) = 0 [pid 10200] write(3, "1000", 4 [pid 10201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10200] <... write resumed>) = 4 [pid 10200] close(3 [pid 10201] <... bpf resumed>) = 3 [pid 10200] <... close resumed>) = 0 [pid 10201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10201] <... bpf resumed>) = 4 [pid 10201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10200] <... bpf resumed>) = 4 [pid 10200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10198] +++ exited with 0 +++ [pid 10197] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10202 attached ./strace-static-x86_64: Process 10203 attached , child_tidptr=0x555584f6a650) = 10203 [pid 10203] set_robust_list(0x555584f6a660, 24 [pid 10202] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10202 [pid 10203] <... set_robust_list resumed>) = 0 [pid 10202] <... set_robust_list resumed>) = 0 [pid 10202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10202] <... prctl resumed>) = 0 [pid 10203] setpgid(0, 0 [pid 10202] setpgid(0, 0) = 0 [pid 10203] <... setpgid resumed>) = 0 [pid 10203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10203] <... openat resumed>) = 3 [pid 10199] <... bpf resumed>) = 5 [pid 10203] write(3, "1000", 4 [pid 10202] <... openat resumed>) = 3 [pid 10201] <... bpf resumed>) = 5 [pid 10199] exit_group(0 [pid 10200] <... bpf resumed>) = 5 [pid 10203] <... write resumed>) = 4 [pid 10202] write(3, "1000", 4 [pid 10201] exit_group(0 [pid 10203] close(3 [pid 10202] <... write resumed>) = 4 [pid 10200] exit_group(0 [pid 10199] <... exit_group resumed>) = ? [pid 10203] <... close resumed>) = 0 [pid 10202] close(3 [pid 10201] <... exit_group resumed>) = ? [pid 10203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10202] <... close resumed>) = 0 [pid 10201] +++ exited with 0 +++ [pid 10200] <... exit_group resumed>) = ? [pid 10203] <... bpf resumed>) = 3 [pid 10202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10202] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10203] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10200] +++ exited with 0 +++ [pid 10199] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10204 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10204] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10204 ./strace-static-x86_64: Process 10205 attached [pid 10204] <... set_robust_list resumed>) = 0 [pid 10205] set_robust_list(0x555584f6a660, 24 [pid 10204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10205] <... set_robust_list resumed>) = 0 [pid 10204] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10205 [pid 10205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10204] setpgid(0, 0 [pid 10205] <... prctl resumed>) = 0 [pid 10204] <... setpgid resumed>) = 0 [pid 10205] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10205] <... setpgid resumed>) = 0 [pid 10204] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10206 attached [pid 10203] <... bpf resumed>) = 5 [pid 10205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10204] write(3, "1000", 4 [pid 10206] set_robust_list(0x555584f6a660, 24 [pid 10205] <... openat resumed>) = 3 [pid 10204] <... write resumed>) = 4 [pid 10203] exit_group(0 [pid 10202] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10206 [pid 10206] <... set_robust_list resumed>) = 0 [pid 10205] write(3, "1000", 4 [pid 10204] close(3 [pid 10203] <... exit_group resumed>) = ? [pid 10202] exit_group(0 [pid 10206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10205] <... write resumed>) = 4 [pid 10204] <... close resumed>) = 0 [pid 10205] close(3 [pid 10206] <... prctl resumed>) = 0 [pid 10204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10202] <... exit_group resumed>) = ? [pid 10205] <... close resumed>) = 0 [pid 10206] setpgid(0, 0 [pid 10205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10204] <... bpf resumed>) = 3 [pid 10206] <... setpgid resumed>) = 0 [pid 10205] <... bpf resumed>) = 3 [pid 10204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10206] <... openat resumed>) = 3 [pid 10205] <... bpf resumed>) = 4 [pid 10204] <... bpf resumed>) = 4 [pid 10203] +++ exited with 0 +++ [pid 10202] +++ exited with 0 +++ [pid 10205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10206] write(3, "1000", 4) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10206] close(3) = 0 [pid 10206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10207 ./strace-static-x86_64: Process 10207 attached [pid 10206] <... bpf resumed>) = 3 [pid 10207] set_robust_list(0x555584f6a660, 24 [pid 10206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10208 attached [pid 10207] <... set_robust_list resumed>) = 0 [pid 10206] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10208 [pid 10207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10208] set_robust_list(0x555584f6a660, 24 [pid 10207] <... prctl resumed>) = 0 [pid 10206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10205] <... bpf resumed>) = 5 [pid 10204] <... bpf resumed>) = 5 [pid 10208] <... set_robust_list resumed>) = 0 [pid 10207] setpgid(0, 0 [pid 10206] <... bpf resumed>) = 5 [pid 10205] exit_group(0 [pid 10204] exit_group(0 [pid 10208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10207] <... setpgid resumed>) = 0 [pid 10206] exit_group(0 [pid 10208] <... prctl resumed>) = 0 [pid 10205] <... exit_group resumed>) = ? [pid 10204] <... exit_group resumed>) = ? [pid 10207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10206] <... exit_group resumed>) = ? [pid 10208] setpgid(0, 0 [pid 10207] <... openat resumed>) = 3 [pid 10205] +++ exited with 0 +++ [pid 10208] <... setpgid resumed>) = 0 [pid 10208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10208] <... openat resumed>) = 3 [pid 10207] write(3, "1000", 4 [pid 10208] write(3, "1000", 4 [pid 10207] <... write resumed>) = 4 [pid 10208] <... write resumed>) = 4 [pid 10207] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10209 attached [pid 10208] close(3 [pid 10207] <... close resumed>) = 0 [pid 10208] <... close resumed>) = 0 [pid 10207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10209] set_robust_list(0x555584f6a660, 24 [pid 10208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10209] <... set_robust_list resumed>) = 0 [pid 10209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10208] <... bpf resumed>) = 3 [pid 10207] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10209 [pid 10209] <... prctl resumed>) = 0 [pid 10208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10209] setpgid(0, 0 [pid 10208] <... bpf resumed>) = 4 [pid 10207] <... bpf resumed>) = 4 [pid 10209] <... setpgid resumed>) = 0 [pid 10208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10206] +++ exited with 0 +++ [pid 10204] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10208] <... bpf resumed>) = 5 [pid 10207] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 10207] exit_group(0 [pid 10208] exit_group(0 [pid 10207] <... exit_group resumed>) = ? [pid 10209] <... openat resumed>) = 3 [pid 10208] <... exit_group resumed>) = ? [pid 10209] write(3, "1000", 4 [pid 10207] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10209] <... write resumed>) = 4 [pid 10208] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10209] close(3 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10211 attached [pid 10209] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10210 attached [pid 10210] set_robust_list(0x555584f6a660, 24) = 0 [pid 10210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10211 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10210] <... prctl resumed>) = 0 [pid 10210] setpgid(0, 0) = 0 [pid 10210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10212 attached [pid 10209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10212] set_robust_list(0x555584f6a660, 24 [pid 10211] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10212 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10210 [pid 10209] <... bpf resumed>) = 3 [pid 10212] <... set_robust_list resumed>) = 0 [pid 10211] <... set_robust_list resumed>) = 0 [pid 10212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10212] <... prctl resumed>) = 0 [pid 10211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10210] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10212] setpgid(0, 0) = 0 [pid 10212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10212] write(3, "1000", 4./strace-static-x86_64: Process 10213 attached [pid 10211] <... prctl resumed>) = 0 [pid 10210] write(3, "1000", 4 [pid 10209] <... bpf resumed>) = 4 [pid 10211] setpgid(0, 0 [pid 10212] <... write resumed>) = 4 [pid 10209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10213] set_robust_list(0x555584f6a660, 24 [pid 10212] close(3 [pid 10211] <... setpgid resumed>) = 0 [pid 10210] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10213 [pid 10213] <... set_robust_list resumed>) = 0 [pid 10212] <... close resumed>) = 0 [pid 10211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10210] close(3 [pid 10209] <... bpf resumed>) = 5 [pid 10213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10211] <... openat resumed>) = 3 [pid 10210] <... close resumed>) = 0 [pid 10209] exit_group(0 [pid 10213] <... prctl resumed>) = 0 [pid 10212] <... bpf resumed>) = 3 [pid 10211] write(3, "1000", 4 [pid 10210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10213] setpgid(0, 0 [pid 10212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10211] <... write resumed>) = 4 [pid 10209] <... exit_group resumed>) = ? [pid 10213] <... setpgid resumed>) = 0 [pid 10212] <... bpf resumed>) = 4 [pid 10211] close(3 [pid 10210] <... bpf resumed>) = 3 [pid 10209] +++ exited with 0 +++ [pid 10210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10211] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10210] <... bpf resumed>) = 4 [pid 10210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10213] <... openat resumed>) = 3 [pid 10211] <... bpf resumed>) = 3 [pid 10213] write(3, "1000", 4) = 4 [pid 10213] close(3 [pid 10211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10213] <... close resumed>) = 0 [pid 10213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10214 attached [pid 10211] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10214 [pid 10214] set_robust_list(0x555584f6a660, 24 [pid 10213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10214] <... set_robust_list resumed>) = 0 [pid 10211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10214] setpgid(0, 0) = 0 [pid 10214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10213] <... bpf resumed>) = 4 [pid 10213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10214] <... openat resumed>) = 3 [pid 10214] write(3, "1000", 4) = 4 [pid 10214] close(3) = 0 [pid 10214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10212] <... bpf resumed>) = 5 [pid 10211] <... bpf resumed>) = 5 [pid 10214] <... bpf resumed>) = 3 [pid 10213] <... bpf resumed>) = 5 [pid 10210] <... bpf resumed>) = 5 [pid 10211] exit_group(0 [pid 10214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10213] exit_group(0 [pid 10211] <... exit_group resumed>) = ? [pid 10212] exit_group(0 [pid 10210] exit_group(0 [pid 10214] <... bpf resumed>) = 4 [pid 10211] +++ exited with 0 +++ [pid 10213] <... exit_group resumed>) = ? [pid 10212] <... exit_group resumed>) = ? [pid 10210] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10213] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10210] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10215 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10215] set_robust_list(0x555584f6a660, 24) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10212] +++ exited with 0 +++ [pid 10215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10215 ./strace-static-x86_64: Process 10216 attached [pid 10215] <... prctl resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10216] set_robust_list(0x555584f6a660, 24 [pid 10215] setpgid(0, 0 [pid 10216] <... set_robust_list resumed>) = 0 [pid 10215] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10216 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10217 attached [pid 10216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10218 attached [pid 10216] <... prctl resumed>) = 0 [pid 10218] set_robust_list(0x555584f6a660, 24 [pid 10217] set_robust_list(0x555584f6a660, 24 [pid 10216] setpgid(0, 0 [pid 10215] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10218 [pid 10218] <... set_robust_list resumed>) = 0 [pid 10217] <... set_robust_list resumed>) = 0 [pid 10216] <... setpgid resumed>) = 0 [pid 10215] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10217 [pid 10218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10215] <... write resumed>) = 4 [pid 10214] <... bpf resumed>) = 5 [pid 10218] <... prctl resumed>) = 0 [pid 10217] <... prctl resumed>) = 0 [pid 10216] <... openat resumed>) = 3 [pid 10215] close(3 [pid 10214] exit_group(0 [pid 10218] setpgid(0, 0 [pid 10217] setpgid(0, 0 [pid 10216] write(3, "1000", 4 [pid 10215] <... close resumed>) = 0 [pid 10214] <... exit_group resumed>) = ? [pid 10218] <... setpgid resumed>) = 0 [pid 10217] <... setpgid resumed>) = 0 [pid 10216] <... write resumed>) = 4 [pid 10215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10214] +++ exited with 0 +++ [pid 10218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10216] close(3 [pid 10215] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10218] <... openat resumed>) = 3 [pid 10217] <... openat resumed>) = 3 [pid 10216] <... close resumed>) = 0 [pid 10215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10218] write(3, "1000", 4 [pid 10217] write(3, "1000", 4 [pid 10216] <... bpf resumed>) = 3 [pid 10218] <... write resumed>) = 4 [pid 10217] <... write resumed>) = 4 [pid 10216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10218] close(3 [pid 10217] close(3 [pid 10215] <... bpf resumed>) = 4 [pid 10218] <... close resumed>) = 0 [pid 10217] <... close resumed>) = 0 [pid 10218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10218] <... bpf resumed>) = 3 [pid 10217] <... bpf resumed>) = 3 [pid 10216] <... bpf resumed>) = 4 [pid 10215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10218] <... bpf resumed>) = 4 [pid 10217] <... bpf resumed>) = 4 [pid 10218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10219 attached [pid 10218] <... bpf resumed>) = 5 [pid 10217] <... bpf resumed>) = 5 [pid 10216] <... bpf resumed>) = 5 [pid 10215] <... bpf resumed>) = 5 [pid 10219] set_robust_list(0x555584f6a660, 24 [pid 10216] exit_group(0 [pid 10215] exit_group(0 [pid 10218] exit_group(0 [pid 10217] exit_group(0 [pid 10216] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10219 [pid 10219] <... set_robust_list resumed>) = 0 [pid 10218] <... exit_group resumed>) = ? [pid 10217] <... exit_group resumed>) = ? [pid 10216] +++ exited with 0 +++ [pid 10215] <... exit_group resumed>) = ? [pid 10219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10217] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10218] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10220 attached [pid 10219] <... prctl resumed>) = 0 [pid 10215] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10219] setpgid(0, 0 [pid 10220] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10220 [pid 10219] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10215, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10220] <... set_robust_list resumed>) = 0 [pid 10219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10219] <... openat resumed>) = 3 [pid 10219] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10221 attached [pid 10220] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10222 attached [pid 10219] <... write resumed>) = 4 [pid 10222] set_robust_list(0x555584f6a660, 24 [pid 10219] close(3) = 0 [pid 10219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10221] set_robust_list(0x555584f6a660, 24 [pid 10220] setpgid(0, 0) = 0 [pid 10222] <... set_robust_list resumed>) = 0 [pid 10219] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10223 attached [pid 10222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10221] <... set_robust_list resumed>) = 0 [pid 10220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10221 [pid 10223] set_robust_list(0x555584f6a660, 24 [pid 10222] <... prctl resumed>) = 0 [pid 10221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10220] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10222 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10223 [pid 10223] <... set_robust_list resumed>) = 0 [pid 10222] setpgid(0, 0 [pid 10221] <... prctl resumed>) = 0 [pid 10220] write(3, "1000", 4 [pid 10219] <... bpf resumed>) = 4 [pid 10223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10222] <... setpgid resumed>) = 0 [pid 10221] setpgid(0, 0 [pid 10220] <... write resumed>) = 4 [pid 10219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10223] <... prctl resumed>) = 0 [pid 10221] <... setpgid resumed>) = 0 [pid 10220] close(3 [pid 10223] setpgid(0, 0 [pid 10220] <... close resumed>) = 0 [pid 10223] <... setpgid resumed>) = 0 [pid 10222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10219] <... bpf resumed>) = 5 [pid 10223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10222] <... openat resumed>) = 3 [pid 10221] <... openat resumed>) = 3 [pid 10220] <... bpf resumed>) = 3 [pid 10219] exit_group(0 [pid 10222] write(3, "1000", 4 [pid 10219] <... exit_group resumed>) = ? [pid 10223] <... openat resumed>) = 3 [pid 10222] <... write resumed>) = 4 [pid 10221] write(3, "1000", 4 [pid 10220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10219] +++ exited with 0 +++ [pid 10223] write(3, "1000", 4 [pid 10222] close(3 [pid 10221] <... write resumed>) = 4 [pid 10223] <... write resumed>) = 4 [pid 10222] <... close resumed>) = 0 [pid 10221] close(3 [pid 10220] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10221] <... close resumed>) = 0 [pid 10220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10223] close(3 [pid 10222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10220] <... bpf resumed>) = 5 [pid 10223] <... close resumed>) = 0 [pid 10222] <... bpf resumed>) = 3 [pid 10221] <... bpf resumed>) = 3 [pid 10220] exit_group(0 [pid 10223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10220] <... exit_group resumed>) = ? [pid 10223] <... bpf resumed>) = 3 [pid 10222] <... bpf resumed>) = 4 [pid 10223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10221] <... bpf resumed>) = 4 [pid 10223] <... bpf resumed>) = 4 [pid 10222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10220] +++ exited with 0 +++ [pid 10221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10224 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10225 attached [pid 10224] set_robust_list(0x555584f6a660, 24 [pid 10223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10224 [pid 10225] set_robust_list(0x555584f6a660, 24 [pid 10224] <... set_robust_list resumed>) = 0 [pid 10225] <... set_robust_list resumed>) = 0 [pid 10225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10225] <... prctl resumed>) = 0 [pid 10224] <... prctl resumed>) = 0 [pid 10225] setpgid(0, 0 [pid 10224] setpgid(0, 0 [pid 10225] <... setpgid resumed>) = 0 [pid 10224] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10225 [pid 10225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10225] write(3, "1000", 4 [pid 10224] <... openat resumed>) = 3 [pid 10225] <... write resumed>) = 4 [pid 10225] close(3) = 0 [pid 10224] write(3, "1000", 4 [pid 10225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10224] <... write resumed>) = 4 [pid 10225] <... bpf resumed>) = 3 [pid 10224] close(3 [pid 10225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10224] <... close resumed>) = 0 [pid 10225] <... bpf resumed>) = 4 [pid 10224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10222] <... bpf resumed>) = 5 [pid 10225] <... bpf resumed>) = 5 [pid 10224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10223] <... bpf resumed>) = 5 [pid 10221] <... bpf resumed>) = 5 [pid 10225] exit_group(0 [pid 10224] <... bpf resumed>) = 5 [pid 10222] exit_group(0 [pid 10221] exit_group(0 [pid 10225] <... exit_group resumed>) = ? [pid 10224] exit_group(0 [pid 10223] exit_group(0 [pid 10222] <... exit_group resumed>) = ? [pid 10221] <... exit_group resumed>) = ? [pid 10225] +++ exited with 0 +++ [pid 10224] <... exit_group resumed>) = ? [pid 10223] <... exit_group resumed>) = ? [pid 10222] +++ exited with 0 +++ [pid 10224] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10226 attached [pid 10221] +++ exited with 0 +++ [pid 10223] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10226] set_robust_list(0x555584f6a660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10226] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10226 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10227 attached ./strace-static-x86_64: Process 10228 attached [pid 10227] set_robust_list(0x555584f6a660, 24 [pid 10228] set_robust_list(0x555584f6a660, 24 [pid 10227] <... set_robust_list resumed>) = 0 [pid 10228] <... set_robust_list resumed>) = 0 [pid 10227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10228 [pid 10228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10227] <... prctl resumed>) = 0 [pid 10228] <... prctl resumed>) = 0 [pid 10227] setpgid(0, 0 [pid 10228] setpgid(0, 0 [pid 10227] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10229 attached [pid 10226] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10229 ./strace-static-x86_64: Process 10230 attached [pid 10229] set_robust_list(0x555584f6a660, 24 [pid 10228] <... setpgid resumed>) = 0 [pid 10227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10226] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10230 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10227 [pid 10230] set_robust_list(0x555584f6a660, 24 [pid 10229] <... set_robust_list resumed>) = 0 [pid 10228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10226] <... setpgid resumed>) = 0 [pid 10230] <... set_robust_list resumed>) = 0 [pid 10229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10228] <... openat resumed>) = 3 [pid 10227] <... openat resumed>) = 3 [pid 10226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10229] <... prctl resumed>) = 0 [pid 10228] write(3, "1000", 4 [pid 10227] write(3, "1000", 4 [pid 10230] <... prctl resumed>) = 0 [pid 10228] <... write resumed>) = 4 [pid 10227] <... write resumed>) = 4 [pid 10226] <... openat resumed>) = 3 [pid 10230] setpgid(0, 0 [pid 10229] setpgid(0, 0 [pid 10228] close(3 [pid 10227] close(3 [pid 10230] <... setpgid resumed>) = 0 [pid 10229] <... setpgid resumed>) = 0 [pid 10228] <... close resumed>) = 0 [pid 10227] <... close resumed>) = 0 [pid 10226] write(3, "1000", 4 [pid 10230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10226] <... write resumed>) = 4 [pid 10230] <... openat resumed>) = 3 [pid 10229] <... openat resumed>) = 3 [pid 10228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10226] close(3 [pid 10230] write(3, "1000", 4 [pid 10229] write(3, "1000", 4 [pid 10228] <... bpf resumed>) = 3 [pid 10227] <... bpf resumed>) = 3 [pid 10226] <... close resumed>) = 0 [pid 10230] <... write resumed>) = 4 [pid 10229] <... write resumed>) = 4 [pid 10228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10230] close(3 [pid 10229] close(3 [pid 10228] <... bpf resumed>) = 4 [pid 10227] <... bpf resumed>) = 4 [pid 10226] <... bpf resumed>) = 3 [pid 10230] <... close resumed>) = 0 [pid 10229] <... close resumed>) = 0 [pid 10230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10230] <... bpf resumed>) = 3 [pid 10229] <... bpf resumed>) = 3 [pid 10228] <... bpf resumed>) = 5 [pid 10227] <... bpf resumed>) = 5 [pid 10230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10228] exit_group(0 [pid 10227] exit_group(0 [pid 10226] <... bpf resumed>) = 4 [pid 10228] <... exit_group resumed>) = ? [pid 10229] <... bpf resumed>) = 4 [pid 10227] <... exit_group resumed>) = ? [pid 10226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10228] +++ exited with 0 +++ [pid 10226] <... bpf resumed>) = 5 [pid 10226] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10226] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10231 attached [pid 10231] set_robust_list(0x555584f6a660, 24) = 0 [pid 10231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10231 [pid 10231] <... prctl resumed>) = 0 [pid 10231] setpgid(0, 0) = 0 [pid 10231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10231] write(3, "1000", 4) = 4 [pid 10231] close(3) = 0 [pid 10231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10227] +++ exited with 0 +++ [pid 10231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10230] <... bpf resumed>) = 5 [pid 10229] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10227, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10231] <... bpf resumed>) = 4 [pid 10230] exit_group(0 [pid 10229] exit_group(0 [pid 10226] +++ exited with 0 +++ [pid 10230] <... exit_group resumed>) = ? [pid 10229] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10226, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10232 attached [pid 10232] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10232 ./strace-static-x86_64: Process 10233 attached [pid 10232] <... set_robust_list resumed>) = 0 [pid 10233] set_robust_list(0x555584f6a660, 24 [pid 10232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10233 [pid 10233] <... set_robust_list resumed>) = 0 [pid 10233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10232] <... prctl resumed>) = 0 [pid 10233] <... prctl resumed>) = 0 [pid 10232] setpgid(0, 0 [pid 10233] setpgid(0, 0 [pid 10232] <... setpgid resumed>) = 0 [pid 10233] <... setpgid resumed>) = 0 [pid 10233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10233] write(3, "1000", 4) = 4 [pid 10232] <... openat resumed>) = 3 [pid 10233] close(3) = 0 [pid 10233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10232] write(3, "1000", 4 [pid 10233] <... bpf resumed>) = 3 [pid 10233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10232] <... write resumed>) = 4 [pid 10232] close(3) = 0 [pid 10233] <... bpf resumed>) = 4 [pid 10232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10229] +++ exited with 0 +++ [pid 10232] <... bpf resumed>) = 3 [pid 10230] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10232] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10234 attached [pid 10234] set_robust_list(0x555584f6a660, 24 [pid 10232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10235 attached [pid 10234] <... set_robust_list resumed>) = 0 [pid 10235] set_robust_list(0x555584f6a660, 24 [pid 10234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10235] <... set_robust_list resumed>) = 0 [pid 10234] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10234 [pid 10235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10234] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10235 [pid 10235] <... prctl resumed>) = 0 [pid 10234] <... setpgid resumed>) = 0 [pid 10235] setpgid(0, 0 [pid 10234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10235] <... setpgid resumed>) = 0 [pid 10234] <... openat resumed>) = 3 [pid 10235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10234] write(3, "1000", 4 [pid 10235] <... openat resumed>) = 3 [pid 10234] <... write resumed>) = 4 [pid 10235] write(3, "1000", 4 [pid 10234] close(3 [pid 10235] <... write resumed>) = 4 [pid 10234] <... close resumed>) = 0 [pid 10235] close(3) = 0 [pid 10234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10234] <... bpf resumed>) = 3 [pid 10235] <... bpf resumed>) = 3 [pid 10234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10234] <... bpf resumed>) = 4 [pid 10235] <... bpf resumed>) = 4 [pid 10234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10233] <... bpf resumed>) = 5 [pid 10232] <... bpf resumed>) = 5 [pid 10231] <... bpf resumed>) = 5 [pid 10234] <... bpf resumed>) = 5 [pid 10235] <... bpf resumed>) = 5 [pid 10234] exit_group(0 [pid 10233] exit_group(0 [pid 10235] exit_group(0 [pid 10232] exit_group(0 [pid 10231] exit_group(0 [pid 10235] <... exit_group resumed>) = ? [pid 10234] <... exit_group resumed>) = ? [pid 10233] <... exit_group resumed>) = ? [pid 10231] <... exit_group resumed>) = ? [pid 10232] <... exit_group resumed>) = ? [pid 10235] +++ exited with 0 +++ [pid 10232] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10234] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10233] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10231] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10237 attached ./strace-static-x86_64: Process 10236 attached [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10237] set_robust_list(0x555584f6a660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10236] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10237] <... set_robust_list resumed>) = 0 [pid 10236] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10238 attached ./strace-static-x86_64: Process 10239 attached [pid 10237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10238] set_robust_list(0x555584f6a660, 24 [pid 10236] <... prctl resumed>) = 0 [pid 10239] set_robust_list(0x555584f6a660, 24 [pid 10237] <... prctl resumed>) = 0 [pid 10236] setpgid(0, 0 [pid 10239] <... set_robust_list resumed>) = 0 [pid 10238] <... set_robust_list resumed>) = 0 [pid 10237] setpgid(0, 0 [pid 10236] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10237 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10236 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10238 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10240 attached [pid 10239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10237] <... setpgid resumed>) = 0 [pid 10236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10239 [pid 10240] set_robust_list(0x555584f6a660, 24 [pid 10239] <... prctl resumed>) = 0 [pid 10238] <... prctl resumed>) = 0 [pid 10237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10236] <... openat resumed>) = 3 [pid 10240] <... set_robust_list resumed>) = 0 [pid 10239] setpgid(0, 0 [pid 10238] setpgid(0, 0 [pid 10237] <... openat resumed>) = 3 [pid 10236] write(3, "1000", 4 [pid 10240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10239] <... setpgid resumed>) = 0 [pid 10238] <... setpgid resumed>) = 0 [pid 10237] write(3, "1000", 4 [pid 10236] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10240 [pid 10240] <... prctl resumed>) = 0 [pid 10239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10237] <... write resumed>) = 4 [pid 10236] close(3 [pid 10240] setpgid(0, 0 [pid 10239] <... openat resumed>) = 3 [pid 10237] close(3 [pid 10236] <... close resumed>) = 0 [pid 10240] <... setpgid resumed>) = 0 [pid 10239] write(3, "1000", 4 [pid 10238] <... openat resumed>) = 3 [pid 10237] <... close resumed>) = 0 [pid 10236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10239] <... write resumed>) = 4 [pid 10238] write(3, "1000", 4 [pid 10237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10236] <... bpf resumed>) = 3 [pid 10240] <... openat resumed>) = 3 [pid 10239] close(3 [pid 10238] <... write resumed>) = 4 [pid 10237] <... bpf resumed>) = 3 [pid 10236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10240] write(3, "1000", 4 [pid 10239] <... close resumed>) = 0 [pid 10238] close(3 [pid 10237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10240] <... write resumed>) = 4 [pid 10239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10238] <... close resumed>) = 0 [pid 10236] <... bpf resumed>) = 4 [pid 10240] close(3 [pid 10239] <... bpf resumed>) = 3 [pid 10238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10237] <... bpf resumed>) = 4 [pid 10236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10240] <... close resumed>) = 0 [pid 10239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10238] <... bpf resumed>) = 3 [pid 10237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10236] <... bpf resumed>) = 5 [pid 10240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10237] <... bpf resumed>) = 5 [pid 10236] exit_group(0 [pid 10240] <... bpf resumed>) = 3 [pid 10240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10238] <... bpf resumed>) = 4 [pid 10237] exit_group(0 [pid 10236] <... exit_group resumed>) = ? [pid 10239] <... bpf resumed>) = 4 [pid 10239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10237] <... exit_group resumed>) = ? [pid 10239] <... bpf resumed>) = 5 [pid 10239] exit_group(0 [pid 10240] <... bpf resumed>) = 4 [pid 10237] +++ exited with 0 +++ [pid 10239] <... exit_group resumed>) = ? [pid 10238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10238] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10240] <... bpf resumed>) = 5 [pid 10239] +++ exited with 0 +++ [pid 10240] exit_group(0 [pid 10238] exit_group(0 [pid 10236] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10241 attached [pid 10240] <... exit_group resumed>) = ? [pid 10238] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10241] set_robust_list(0x555584f6a660, 24 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10241 ./strace-static-x86_64: Process 10242 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10241] <... set_robust_list resumed>) = 0 [pid 10242] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10243 attached ) = 0 [pid 10241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10240] +++ exited with 0 +++ [pid 10238] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10242 [pid 10243] set_robust_list(0x555584f6a660, 24 [pid 10242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10241] <... prctl resumed>) = 0 [pid 10243] <... set_robust_list resumed>) = 0 [pid 10241] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10242] <... prctl resumed>) = 0 [pid 10241] <... setpgid resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10242] setpgid(0, 0 [pid 10243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... restart_syscall resumed>) = 0 [pid 10243] <... prctl resumed>) = 0 [pid 10242] <... setpgid resumed>) = 0 [pid 10241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10243] setpgid(0, 0 [pid 10242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10243 [pid 10242] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10244 attached [pid 10243] <... setpgid resumed>) = 0 [pid 10241] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10244 [pid 10244] set_robust_list(0x555584f6a660, 24 [pid 10243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10242] write(3, "1000", 4 [pid 10241] write(3, "1000", 4./strace-static-x86_64: Process 10245 attached [pid 10244] <... set_robust_list resumed>) = 0 [pid 10243] <... openat resumed>) = 3 [pid 10242] <... write resumed>) = 4 [pid 10241] <... write resumed>) = 4 [pid 10245] set_robust_list(0x555584f6a660, 24 [pid 10244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10243] write(3, "1000", 4 [pid 10242] close(3 [pid 10241] close(3 [pid 10245] <... set_robust_list resumed>) = 0 [pid 10244] <... prctl resumed>) = 0 [pid 10243] <... write resumed>) = 4 [pid 10242] <... close resumed>) = 0 [pid 10241] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10245 [pid 10245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10244] setpgid(0, 0 [pid 10243] close(3 [pid 10242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10245] <... prctl resumed>) = 0 [pid 10244] <... setpgid resumed>) = 0 [pid 10243] <... close resumed>) = 0 [pid 10242] <... bpf resumed>) = 3 [pid 10241] <... bpf resumed>) = 3 [pid 10245] setpgid(0, 0 [pid 10244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10245] <... setpgid resumed>) = 0 [pid 10244] <... openat resumed>) = 3 [pid 10243] <... bpf resumed>) = 3 [pid 10242] <... bpf resumed>) = 4 [pid 10244] write(3, "1000", 4) = 4 [pid 10242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10241] <... bpf resumed>) = 4 [pid 10245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10244] close(3 [pid 10243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10245] <... openat resumed>) = 3 [pid 10242] <... bpf resumed>) = 5 [pid 10241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10245] write(3, "1000", 4 [pid 10244] <... close resumed>) = 0 [pid 10243] <... bpf resumed>) = 4 [pid 10242] exit_group(0 [pid 10241] <... bpf resumed>) = 5 [pid 10243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10241] exit_group(0 [pid 10245] <... write resumed>) = 4 [pid 10244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10243] exit_group(0 [pid 10242] <... exit_group resumed>) = ? [pid 10241] <... exit_group resumed>) = ? [pid 10245] close(3 [pid 10244] <... bpf resumed>) = 3 [pid 10243] <... exit_group resumed>) = ? [pid 10242] +++ exited with 0 +++ [pid 10245] <... close resumed>) = 0 [pid 10244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10244] <... bpf resumed>) = 4 [pid 10245] <... bpf resumed>) = 3 [pid 10245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10245] <... bpf resumed>) = 4 [pid 10244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10243] +++ exited with 0 +++ [pid 10241] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10246 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10246 [pid 10246] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10247 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10247 [pid 10247] set_robust_list(0x555584f6a660, 24) = 0 [pid 10247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10247] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10248 attached [pid 10246] <... prctl resumed>) = 0 [pid 10245] <... bpf resumed>) = 5 [pid 10244] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10248 [pid 10248] set_robust_list(0x555584f6a660, 24 [pid 10247] setpgid(0, 0 [pid 10246] setpgid(0, 0 [pid 10245] exit_group(0 [pid 10244] exit_group(0 [pid 10248] <... set_robust_list resumed>) = 0 [pid 10247] <... setpgid resumed>) = 0 [pid 10248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10246] <... setpgid resumed>) = 0 [pid 10245] <... exit_group resumed>) = ? [pid 10244] <... exit_group resumed>) = ? [pid 10248] <... prctl resumed>) = 0 [pid 10247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10248] setpgid(0, 0) = 0 [pid 10248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10247] <... openat resumed>) = 3 [pid 10248] <... openat resumed>) = 3 [pid 10246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10248] write(3, "1000", 4 [pid 10247] write(3, "1000", 4 [pid 10248] <... write resumed>) = 4 [pid 10247] <... write resumed>) = 4 [pid 10246] <... openat resumed>) = 3 [pid 10248] close(3 [pid 10247] close(3 [pid 10246] write(3, "1000", 4 [pid 10248] <... close resumed>) = 0 [pid 10247] <... close resumed>) = 0 [pid 10246] <... write resumed>) = 4 [pid 10247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10246] close(3 [pid 10248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10247] <... bpf resumed>) = 3 [pid 10246] <... close resumed>) = 0 [pid 10248] <... bpf resumed>) = 3 [pid 10247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10246] <... bpf resumed>) = 3 [pid 10247] <... bpf resumed>) = 4 [pid 10246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10248] <... bpf resumed>) = 4 [pid 10247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10246] <... bpf resumed>) = 4 [pid 10246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10245] +++ exited with 0 +++ [pid 10244] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10249 attached [pid 10249] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10250 attached ) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10250 [pid 10250] set_robust_list(0x555584f6a660, 24 [pid 10249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10250] <... set_robust_list resumed>) = 0 [pid 10250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10249] <... prctl resumed>) = 0 [pid 10248] <... bpf resumed>) = 5 [pid 10247] <... bpf resumed>) = 5 [pid 10246] <... bpf resumed>) = 5 [pid 10249] setpgid(0, 0 [pid 10248] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10249 [pid 10249] <... setpgid resumed>) = 0 [pid 10247] exit_group(0 [pid 10250] <... prctl resumed>) = 0 [pid 10248] <... exit_group resumed>) = ? [pid 10246] exit_group(0 [pid 10249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10250] setpgid(0, 0 [pid 10249] <... openat resumed>) = 3 [pid 10248] +++ exited with 0 +++ [pid 10247] <... exit_group resumed>) = ? [pid 10246] <... exit_group resumed>) = ? [pid 10250] <... setpgid resumed>) = 0 [pid 10250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10249] write(3, "1000", 4 [pid 10250] <... openat resumed>) = 3 [pid 10249] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10249] close(3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10250] write(3, "1000", 4) = 4 [pid 10249] <... close resumed>) = 0 [pid 10250] close(3) = 0 [pid 10250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10249] <... bpf resumed>) = 3 [pid 10247] +++ exited with 0 +++ [pid 10249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10251 attached [pid 10250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10246] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10251] set_robust_list(0x555584f6a660, 24 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10251 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10249] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10251] <... set_robust_list resumed>) = 0 [pid 10251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10251] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10251] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10251] <... setpgid resumed>) = 0 [pid 10251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10251] write(3, "1000", 4./strace-static-x86_64: Process 10253 attached ./strace-static-x86_64: Process 10252 attached [pid 10250] <... bpf resumed>) = 5 [pid 10249] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10252 [pid 10253] set_robust_list(0x555584f6a660, 24 [pid 10252] set_robust_list(0x555584f6a660, 24 [pid 10251] <... write resumed>) = 4 [pid 10249] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10253 [pid 10253] <... set_robust_list resumed>) = 0 [pid 10251] close(3 [pid 10250] exit_group(0 [pid 10249] <... exit_group resumed>) = ? [pid 10253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10252] <... set_robust_list resumed>) = 0 [pid 10251] <... close resumed>) = 0 [pid 10250] <... exit_group resumed>) = ? [pid 10252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10249] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10252] setpgid(0, 0 [pid 10251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10252] <... setpgid resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10253] <... prctl resumed>) = 0 [pid 10252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10251] <... bpf resumed>) = 3 [pid 10250] +++ exited with 0 +++ [pid 10253] setpgid(0, 0 [pid 10251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10253] <... setpgid resumed>) = 0 [pid 10252] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10250, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10251] <... bpf resumed>) = 4 [pid 10251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10253] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10253] write(3, "1000", 4 [pid 10252] write(3, "1000", 4 [pid 10253] <... write resumed>) = 4 ./strace-static-x86_64: Process 10255 attached [pid 10253] close(3 [pid 10252] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10255 ./strace-static-x86_64: Process 10254 attached [pid 10255] set_robust_list(0x555584f6a660, 24 [pid 10253] <... close resumed>) = 0 [pid 10252] close(3 [pid 10253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10252] <... close resumed>) = 0 [pid 10254] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10254 [pid 10255] <... set_robust_list resumed>) = 0 [pid 10254] <... set_robust_list resumed>) = 0 [pid 10253] <... bpf resumed>) = 3 [pid 10252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10252] <... bpf resumed>) = 3 [pid 10255] <... prctl resumed>) = 0 [pid 10254] <... prctl resumed>) = 0 [pid 10252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10255] setpgid(0, 0 [pid 10254] setpgid(0, 0 [pid 10255] <... setpgid resumed>) = 0 [pid 10254] <... setpgid resumed>) = 0 [pid 10255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10253] <... bpf resumed>) = 4 [pid 10252] <... bpf resumed>) = 4 [pid 10252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10251] <... bpf resumed>) = 5 [pid 10253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10252] <... bpf resumed>) = 5 [pid 10251] exit_group(0 [pid 10255] <... openat resumed>) = 3 [pid 10254] <... openat resumed>) = 3 [pid 10252] exit_group(0 [pid 10251] <... exit_group resumed>) = ? [pid 10255] write(3, "1000", 4 [pid 10254] write(3, "1000", 4 [pid 10253] <... bpf resumed>) = 5 [pid 10255] <... write resumed>) = 4 [pid 10254] <... write resumed>) = 4 [pid 10255] close(3) = 0 [pid 10254] close(3 [pid 10253] exit_group(0 [pid 10252] <... exit_group resumed>) = ? [pid 10255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10254] <... close resumed>) = 0 [pid 10253] <... exit_group resumed>) = ? [pid 10251] +++ exited with 0 +++ [pid 10254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10255] <... bpf resumed>) = 3 [pid 10254] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10254] <... bpf resumed>) = 4 [pid 10254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10256 attached [pid 10255] <... bpf resumed>) = 4 [pid 10253] +++ exited with 0 +++ [pid 10252] +++ exited with 0 +++ [pid 10256] set_robust_list(0x555584f6a660, 24) = 0 [pid 10255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10256 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10256] setpgid(0, 0) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10257 attached ./strace-static-x86_64: Process 10258 attached [pid 10256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10257] set_robust_list(0x555584f6a660, 24) = 0 [pid 10258] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10258 [pid 10258] <... set_robust_list resumed>) = 0 [pid 10257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10256] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10257 [pid 10258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10256] write(3, "1000", 4) = 4 [pid 10256] close(3) = 0 [pid 10256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10258] <... prctl resumed>) = 0 [pid 10257] <... prctl resumed>) = 0 [pid 10257] setpgid(0, 0 [pid 10258] setpgid(0, 0 [pid 10257] <... setpgid resumed>) = 0 [pid 10256] <... bpf resumed>) = 3 [pid 10258] <... setpgid resumed>) = 0 [pid 10257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10257] <... openat resumed>) = 3 [pid 10255] <... bpf resumed>) = 5 [pid 10254] <... bpf resumed>) = 5 [pid 10256] <... bpf resumed>) = 4 [pid 10256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10258] <... openat resumed>) = 3 [pid 10257] write(3, "1000", 4 [pid 10256] <... bpf resumed>) = 5 [pid 10255] exit_group(0 [pid 10258] write(3, "1000", 4 [pid 10257] <... write resumed>) = 4 [pid 10258] <... write resumed>) = 4 [pid 10256] exit_group(0 [pid 10255] <... exit_group resumed>) = ? [pid 10254] exit_group(0 [pid 10258] close(3 [pid 10257] close(3 [pid 10256] <... exit_group resumed>) = ? [pid 10254] <... exit_group resumed>) = ? [pid 10258] <... close resumed>) = 0 [pid 10257] <... close resumed>) = 0 [pid 10257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10255] +++ exited with 0 +++ [pid 10258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10257] <... bpf resumed>) = 3 [pid 10257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10258] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10257] <... bpf resumed>) = 4 [pid 10257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10258] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10259 attached [pid 10259] set_robust_list(0x555584f6a660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10259 [pid 10259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10254] +++ exited with 0 +++ [pid 10259] <... prctl resumed>) = 0 [pid 10259] setpgid(0, 0 [pid 10256] +++ exited with 0 +++ [pid 10259] <... setpgid resumed>) = 0 [pid 10258] <... bpf resumed>) = 5 [pid 10257] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10258] exit_group(0 [pid 10257] exit_group(0./strace-static-x86_64: Process 10260 attached [pid 10259] <... openat resumed>) = 3 [pid 10258] <... exit_group resumed>) = ? [pid 10257] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10260 [pid 10260] set_robust_list(0x555584f6a660, 24 [pid 10259] write(3, "1000", 4 [pid 10258] +++ exited with 0 +++ [pid 10260] <... set_robust_list resumed>) = 0 [pid 10260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10260] <... prctl resumed>) = 0 [pid 10259] <... write resumed>) = 4 [pid 10257] +++ exited with 0 +++ [pid 10259] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10260] setpgid(0, 0) = 0 [pid 10260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10260] write(3, "1000", 4./strace-static-x86_64: Process 10262 attached ./strace-static-x86_64: Process 10261 attached [pid 10259] <... close resumed>) = 0 [pid 10262] set_robust_list(0x555584f6a660, 24 [pid 10261] set_robust_list(0x555584f6a660, 24 [pid 10260] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10261 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10262 [pid 10262] <... set_robust_list resumed>) = 0 [pid 10261] <... set_robust_list resumed>) = 0 [pid 10260] close(3 [pid 10259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10260] <... close resumed>) = 0 [pid 10259] <... bpf resumed>) = 3 [pid 10259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10262] <... prctl resumed>) = 0 [pid 10262] setpgid(0, 0 [pid 10261] <... prctl resumed>) = 0 [pid 10260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10262] <... setpgid resumed>) = 0 [pid 10261] setpgid(0, 0 [pid 10260] <... bpf resumed>) = 3 [pid 10259] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10261] <... setpgid resumed>) = 0 [pid 10260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10259] <... bpf resumed>) = 5 [pid 10260] <... bpf resumed>) = 4 [pid 10259] exit_group(0) = ? [pid 10262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10261] <... openat resumed>) = 3 [pid 10260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10263 attached [pid 10262] <... openat resumed>) = 3 [pid 10261] write(3, "1000", 4 [pid 10259] +++ exited with 0 +++ [pid 10263] set_robust_list(0x555584f6a660, 24) = 0 [pid 10263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10262] write(3, "1000", 4 [pid 10261] <... write resumed>) = 4 [pid 10263] <... prctl resumed>) = 0 [pid 10262] <... write resumed>) = 4 [pid 10261] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10263 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10263] setpgid(0, 0 [pid 10262] close(3 [pid 10261] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10263] <... setpgid resumed>) = 0 [pid 10262] <... close resumed>) = 0 [pid 10261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10261] <... bpf resumed>) = 3 [pid 10263] <... openat resumed>) = 3 [pid 10262] <... bpf resumed>) = 3 [pid 10261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10263] write(3, "1000", 4 [pid 10262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10261] <... bpf resumed>) = 4 [pid 10263] <... write resumed>) = 4 [pid 10263] close(3 [pid 10262] <... bpf resumed>) = 4 [pid 10261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10260] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10264 attached [pid 10263] <... close resumed>) = 0 [pid 10262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10261] <... bpf resumed>) = 5 [pid 10260] exit_group(0 [pid 10264] set_robust_list(0x555584f6a660, 24 [pid 10263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10262] <... bpf resumed>) = 5 [pid 10260] <... exit_group resumed>) = ? [pid 10264] <... set_robust_list resumed>) = 0 [pid 10263] <... bpf resumed>) = 3 [pid 10262] exit_group(0 [pid 10261] exit_group(0 [pid 10260] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10264 [pid 10262] <... exit_group resumed>) = ? [pid 10261] <... exit_group resumed>) = ? [pid 10264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10264] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10264] setpgid(0, 0 [pid 10263] <... bpf resumed>) = 4 [pid 10264] <... setpgid resumed>) = 0 [pid 10263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10265 attached [pid 10264] <... openat resumed>) = 3 [pid 10264] write(3, "1000", 4 [pid 10265] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10265 [pid 10265] <... set_robust_list resumed>) = 0 [pid 10264] <... write resumed>) = 4 [pid 10265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10264] close(3 [pid 10262] +++ exited with 0 +++ [pid 10261] +++ exited with 0 +++ [pid 10264] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10265] setpgid(0, 0 [pid 10264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10265] <... setpgid resumed>) = 0 [pid 10265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10264] <... bpf resumed>) = 3 [pid 10265] <... openat resumed>) = 3 [pid 10265] write(3, "1000", 4 [pid 10264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10266 attached [pid 10265] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10266 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10266] set_robust_list(0x555584f6a660, 24 [pid 10265] close(3 [pid 10264] <... bpf resumed>) = 4 [pid 10265] <... close resumed>) = 0 [pid 10266] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10267 attached [pid 10266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10267 [pid 10267] set_robust_list(0x555584f6a660, 24 [pid 10266] <... prctl resumed>) = 0 [pid 10265] <... bpf resumed>) = 3 [pid 10267] <... set_robust_list resumed>) = 0 [pid 10266] setpgid(0, 0 [pid 10265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10264] <... bpf resumed>) = 5 [pid 10263] <... bpf resumed>) = 5 [pid 10266] <... setpgid resumed>) = 0 [pid 10266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10264] exit_group(0 [pid 10263] exit_group(0 [pid 10264] <... exit_group resumed>) = ? [pid 10267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10266] <... openat resumed>) = 3 [pid 10265] <... bpf resumed>) = 4 [pid 10263] <... exit_group resumed>) = ? [pid 10264] +++ exited with 0 +++ [pid 10267] <... prctl resumed>) = 0 [pid 10266] write(3, "1000", 4) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10267] setpgid(0, 0 [pid 10266] close(3 [pid 10267] <... setpgid resumed>) = 0 [pid 10266] <... close resumed>) = 0 [pid 10265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10263] +++ exited with 0 +++ [pid 10266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10266] <... bpf resumed>) = 3 [pid 10267] <... openat resumed>) = 3 [pid 10266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10267] write(3, "1000", 4 [pid 10265] <... bpf resumed>) = 5 [pid 10267] <... write resumed>) = 4 [pid 10265] exit_group(0 [pid 10267] close(3) = 0 [pid 10266] <... bpf resumed>) = 4 [pid 10265] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10268 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10268 ./strace-static-x86_64: Process 10269 attached [pid 10268] set_robust_list(0x555584f6a660, 24 [pid 10267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10269] set_robust_list(0x555584f6a660, 24 [pid 10268] <... set_robust_list resumed>) = 0 [pid 10267] <... bpf resumed>) = 3 [pid 10265] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10269 [pid 10268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10269] <... set_robust_list resumed>) = 0 [pid 10268] <... prctl resumed>) = 0 [pid 10269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10268] setpgid(0, 0 [pid 10267] <... bpf resumed>) = 4 [pid 10268] <... setpgid resumed>) = 0 [pid 10267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10269] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10269] setpgid(0, 0 [pid 10268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10269] <... setpgid resumed>) = 0 [pid 10269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10268] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10270 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10270 [pid 10270] set_robust_list(0x555584f6a660, 24 [pid 10269] <... openat resumed>) = 3 [pid 10270] <... set_robust_list resumed>) = 0 [pid 10269] write(3, "1000", 4 [pid 10268] write(3, "1000", 4 [pid 10270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10269] <... write resumed>) = 4 [pid 10268] <... write resumed>) = 4 [pid 10269] close(3 [pid 10268] close(3 [pid 10269] <... close resumed>) = 0 [pid 10268] <... close resumed>) = 0 [pid 10270] <... prctl resumed>) = 0 [pid 10269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10270] setpgid(0, 0 [pid 10269] <... bpf resumed>) = 3 [pid 10268] <... bpf resumed>) = 3 [pid 10270] <... setpgid resumed>) = 0 [pid 10269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10269] <... bpf resumed>) = 4 [pid 10270] <... openat resumed>) = 3 [pid 10269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10268] <... bpf resumed>) = 4 [pid 10268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10270] write(3, "1000", 4) = 4 [pid 10270] close(3) = 0 [pid 10269] <... bpf resumed>) = 5 [pid 10268] <... bpf resumed>) = 5 [pid 10267] <... bpf resumed>) = 5 [pid 10266] <... bpf resumed>) = 5 [pid 10270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10269] exit_group(0 [pid 10268] exit_group(0 [pid 10267] exit_group(0 [pid 10266] exit_group(0 [pid 10269] <... exit_group resumed>) = ? [pid 10268] <... exit_group resumed>) = ? [pid 10266] <... exit_group resumed>) = ? [pid 10270] <... bpf resumed>) = 3 [pid 10267] <... exit_group resumed>) = ? [pid 10269] +++ exited with 0 +++ [pid 10267] +++ exited with 0 +++ [pid 10270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10268] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10266] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10267, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10272 attached ./strace-static-x86_64: Process 10271 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10272 ./strace-static-x86_64: Process 10273 attached [pid 10272] set_robust_list(0x555584f6a660, 24 [pid 10271] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10271 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10273 [pid 10273] set_robust_list(0x555584f6a660, 24 [pid 10272] <... set_robust_list resumed>) = 0 [pid 10271] <... set_robust_list resumed>) = 0 [pid 10270] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10273] <... set_robust_list resumed>) = 0 [pid 10272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10270] exit_group(0 [pid 10272] <... prctl resumed>) = 0 [pid 10270] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10274 attached [pid 10273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10272] setpgid(0, 0 [pid 10271] <... prctl resumed>) = 0 [pid 10274] set_robust_list(0x555584f6a660, 24 [pid 10271] setpgid(0, 0 [pid 10272] <... setpgid resumed>) = 0 [pid 10271] <... setpgid resumed>) = 0 [pid 10274] <... set_robust_list resumed>) = 0 [pid 10273] <... prctl resumed>) = 0 [pid 10272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10270] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10274 [pid 10274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10273] setpgid(0, 0 [pid 10272] <... openat resumed>) = 3 [pid 10271] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10274] <... prctl resumed>) = 0 [pid 10273] <... setpgid resumed>) = 0 [pid 10272] write(3, "1000", 4 [pid 10271] write(3, "1000", 4 [pid 10272] <... write resumed>) = 4 [pid 10271] <... write resumed>) = 4 [pid 10273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10272] close(3 [pid 10274] setpgid(0, 0 [pid 10271] close(3 [pid 10274] <... setpgid resumed>) = 0 [pid 10273] <... openat resumed>) = 3 [pid 10272] <... close resumed>) = 0 [pid 10271] <... close resumed>) = 0 [pid 10274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10273] write(3, "1000", 4 [pid 10272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10274] <... openat resumed>) = 3 [pid 10273] <... write resumed>) = 4 [pid 10272] <... bpf resumed>) = 3 [pid 10271] <... bpf resumed>) = 3 [pid 10272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10274] write(3, "1000", 4 [pid 10273] close(3./strace-static-x86_64: Process 10275 attached [pid 10274] <... write resumed>) = 4 [pid 10272] <... bpf resumed>) = 4 [pid 10275] set_robust_list(0x555584f6a660, 24 [pid 10274] close(3 [pid 10273] <... close resumed>) = 0 [pid 10271] <... bpf resumed>) = 4 [pid 10275] <... set_robust_list resumed>) = 0 [pid 10272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10275 [pid 10275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10274] <... close resumed>) = 0 [pid 10273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10275] <... prctl resumed>) = 0 [pid 10273] <... bpf resumed>) = 3 [pid 10275] setpgid(0, 0 [pid 10273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10272] <... bpf resumed>) = 5 [pid 10275] <... setpgid resumed>) = 0 [pid 10274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10272] exit_group(0 [pid 10271] <... bpf resumed>) = 5 [pid 10275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10273] <... bpf resumed>) = 4 [pid 10272] <... exit_group resumed>) = ? [pid 10275] write(3, "1000", 4 [pid 10274] <... bpf resumed>) = 3 [pid 10273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10271] exit_group(0 [pid 10275] <... write resumed>) = 4 [pid 10274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10271] <... exit_group resumed>) = ? [pid 10275] close(3) = 0 [pid 10274] <... bpf resumed>) = 4 [pid 10274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10273] <... bpf resumed>) = 5 [pid 10274] <... bpf resumed>) = 5 [pid 10274] exit_group(0 [pid 10273] exit_group(0 [pid 10271] +++ exited with 0 +++ [pid 10274] <... exit_group resumed>) = ? [pid 10272] +++ exited with 0 +++ [pid 10273] <... exit_group resumed>) = ? [pid 10275] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10275] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10275] <... exit_group resumed>) = ? [pid 10274] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10277 attached [pid 10277] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10278 attached ./strace-static-x86_64: Process 10276 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10276 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10277 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10278 [pid 10277] <... set_robust_list resumed>) = 0 [pid 10278] set_robust_list(0x555584f6a660, 24 [pid 10276] set_robust_list(0x555584f6a660, 24 [pid 10275] +++ exited with 0 +++ [pid 10273] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10278] <... set_robust_list resumed>) = 0 [pid 10277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10276] <... set_robust_list resumed>) = 0 [pid 10278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10278] <... prctl resumed>) = 0 [pid 10277] <... prctl resumed>) = 0 [pid 10276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10278] setpgid(0, 0 [pid 10277] setpgid(0, 0 [pid 10276] <... prctl resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10278] <... setpgid resumed>) = 0 [pid 10278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10277] <... setpgid resumed>) = 0 [pid 10276] setpgid(0, 0./strace-static-x86_64: Process 10279 attached [pid 10278] <... openat resumed>) = 3 [pid 10276] <... setpgid resumed>) = 0 [pid 10277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10279] set_robust_list(0x555584f6a660, 24 [pid 10278] write(3, "1000", 4 [pid 10277] <... openat resumed>) = 3 [pid 10276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10279 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10279] <... set_robust_list resumed>) = 0 [pid 10278] <... write resumed>) = 4 ./strace-static-x86_64: Process 10280 attached [pid 10279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10278] close(3 [pid 10277] write(3, "1000", 4 [pid 10276] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10280 [pid 10280] set_robust_list(0x555584f6a660, 24 [pid 10279] <... prctl resumed>) = 0 [pid 10278] <... close resumed>) = 0 [pid 10277] <... write resumed>) = 4 [pid 10276] write(3, "1000", 4 [pid 10280] <... set_robust_list resumed>) = 0 [pid 10279] setpgid(0, 0 [pid 10277] close(3 [pid 10276] <... write resumed>) = 4 [pid 10279] <... setpgid resumed>) = 0 [pid 10278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10277] <... close resumed>) = 0 [pid 10276] close(3 [pid 10280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10278] <... bpf resumed>) = 3 [pid 10277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10276] <... close resumed>) = 0 [pid 10280] setpgid(0, 0 [pid 10279] <... openat resumed>) = 3 [pid 10278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10277] <... bpf resumed>) = 3 [pid 10276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10280] <... setpgid resumed>) = 0 [pid 10279] write(3, "1000", 4 [pid 10277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10279] <... write resumed>) = 4 [pid 10278] <... bpf resumed>) = 4 [pid 10277] <... bpf resumed>) = 4 [pid 10276] <... bpf resumed>) = 3 [pid 10279] close(3 [pid 10277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10280] <... openat resumed>) = 3 [pid 10279] <... close resumed>) = 0 [pid 10278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10280] write(3, "1000", 4 [pid 10278] <... bpf resumed>) = 5 [pid 10277] <... bpf resumed>) = 5 [pid 10280] <... write resumed>) = 4 [pid 10279] <... bpf resumed>) = 3 [pid 10278] exit_group(0 [pid 10277] exit_group(0 [pid 10276] <... bpf resumed>) = 4 [pid 10280] close(3 [pid 10279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10278] <... exit_group resumed>) = ? [pid 10276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10277] <... exit_group resumed>) = ? [pid 10280] <... close resumed>) = 0 [pid 10276] <... bpf resumed>) = 5 [pid 10279] <... bpf resumed>) = 4 [pid 10280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10276] exit_group(0 [pid 10280] <... bpf resumed>) = 3 [pid 10278] +++ exited with 0 +++ [pid 10279] <... bpf resumed>) = 5 [pid 10280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10276] <... exit_group resumed>) = ? [pid 10279] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10279] <... exit_group resumed>) = ? [pid 10276] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10280] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10281 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10281 ./strace-static-x86_64: Process 10282 attached [pid 10281] set_robust_list(0x555584f6a660, 24 [pid 10282] set_robust_list(0x555584f6a660, 24 [pid 10281] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10282 [pid 10282] <... set_robust_list resumed>) = 0 [pid 10277] +++ exited with 0 +++ [pid 10279] +++ exited with 0 +++ [pid 10282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10282] <... prctl resumed>) = 0 [pid 10281] <... prctl resumed>) = 0 [pid 10282] setpgid(0, 0 [pid 10281] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10277, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10282] <... setpgid resumed>) = 0 [pid 10281] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10283 attached [pid 10281] <... openat resumed>) = 3 [pid 10282] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10283 [pid 10282] write(3, "1000", 4 [pid 10283] set_robust_list(0x555584f6a660, 24 [pid 10282] <... write resumed>) = 4 ./strace-static-x86_64: Process 10284 attached [pid 10283] <... set_robust_list resumed>) = 0 [pid 10282] close(3 [pid 10281] write(3, "1000", 4 [pid 10284] set_robust_list(0x555584f6a660, 24 [pid 10283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10282] <... close resumed>) = 0 [pid 10281] <... write resumed>) = 4 [pid 10284] <... set_robust_list resumed>) = 0 [pid 10283] <... prctl resumed>) = 0 [pid 10282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10281] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10284 [pid 10284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10283] setpgid(0, 0 [pid 10281] <... close resumed>) = 0 [pid 10283] <... setpgid resumed>) = 0 [pid 10282] <... bpf resumed>) = 3 [pid 10284] <... prctl resumed>) = 0 [pid 10283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10284] setpgid(0, 0 [pid 10282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10284] <... setpgid resumed>) = 0 [pid 10281] <... bpf resumed>) = 3 [pid 10283] <... openat resumed>) = 3 [pid 10284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10284] <... openat resumed>) = 3 [pid 10283] write(3, "1000", 4 [pid 10282] <... bpf resumed>) = 4 [pid 10284] write(3, "1000", 4 [pid 10283] <... write resumed>) = 4 [pid 10281] <... bpf resumed>) = 4 [pid 10284] <... write resumed>) = 4 [pid 10283] close(3 [pid 10282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10284] close(3 [pid 10283] <... close resumed>) = 0 [pid 10281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10284] <... close resumed>) = 0 [pid 10283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10283] <... bpf resumed>) = 3 [pid 10284] <... bpf resumed>) = 3 [pid 10284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10280] <... bpf resumed>) = 5 [pid 10282] <... bpf resumed>) = 5 [pid 10281] <... bpf resumed>) = 5 [pid 10282] exit_group(0 [pid 10281] exit_group(0 [pid 10280] exit_group(0 [pid 10282] <... exit_group resumed>) = ? [pid 10284] <... bpf resumed>) = 4 [pid 10283] <... bpf resumed>) = 4 [pid 10281] <... exit_group resumed>) = ? [pid 10280] <... exit_group resumed>) = ? [pid 10284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10282] +++ exited with 0 +++ [pid 10281] +++ exited with 0 +++ [pid 10280] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10284] <... bpf resumed>) = 5 [pid 10283] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10283] exit_group(0) = ? ./strace-static-x86_64: Process 10286 attached ./strace-static-x86_64: Process 10285 attached [pid 10284] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10286 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10285 [pid 10286] set_robust_list(0x555584f6a660, 24 [pid 10285] set_robust_list(0x555584f6a660, 24 [pid 10284] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10287 attached [pid 10286] <... set_robust_list resumed>) = 0 [pid 10285] <... set_robust_list resumed>) = 0 [pid 10287] set_robust_list(0x555584f6a660, 24 [pid 10286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10287] <... set_robust_list resumed>) = 0 [pid 10287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10286] <... prctl resumed>) = 0 [pid 10285] <... prctl resumed>) = 0 [pid 10287] <... prctl resumed>) = 0 [pid 10286] setpgid(0, 0 [pid 10285] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10287 [pid 10287] setpgid(0, 0 [pid 10285] <... setpgid resumed>) = 0 [pid 10287] <... setpgid resumed>) = 0 [pid 10287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10286] <... setpgid resumed>) = 0 [pid 10285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10287] <... openat resumed>) = 3 [pid 10286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10287] write(3, "1000", 4 [pid 10286] <... openat resumed>) = 3 [pid 10285] <... openat resumed>) = 3 [pid 10287] <... write resumed>) = 4 [pid 10285] write(3, "1000", 4 [pid 10287] close(3 [pid 10285] <... write resumed>) = 4 [pid 10287] <... close resumed>) = 0 [pid 10285] close(3 [pid 10287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10285] <... close resumed>) = 0 [pid 10287] <... bpf resumed>) = 3 [pid 10286] write(3, "1000", 4 [pid 10285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10286] <... write resumed>) = 4 [pid 10285] <... bpf resumed>) = 3 [pid 10286] close(3) = 0 [pid 10287] <... bpf resumed>) = 4 [pid 10286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10286] <... bpf resumed>) = 3 [pid 10285] <... bpf resumed>) = 4 [pid 10283] +++ exited with 0 +++ [pid 10287] <... bpf resumed>) = 5 [pid 10286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10287] exit_group(0 [pid 10286] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10287] <... exit_group resumed>) = ? [pid 10286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10288 attached [pid 10288] set_robust_list(0x555584f6a660, 24 [pid 10285] <... bpf resumed>) = 5 [pid 10284] +++ exited with 0 +++ [pid 10288] <... set_robust_list resumed>) = 0 [pid 10288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10286] <... bpf resumed>) = 5 [pid 10285] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10288] <... prctl resumed>) = 0 [pid 10287] +++ exited with 0 +++ [pid 10286] exit_group(0 [pid 10285] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10288 [pid 10288] setpgid(0, 0 [pid 10286] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10288] <... setpgid resumed>) = 0 [pid 10288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10289 attached [pid 10288] <... openat resumed>) = 3 [pid 10289] set_robust_list(0x555584f6a660, 24 [pid 10288] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10289 [pid 10289] <... set_robust_list resumed>) = 0 [pid 10288] <... write resumed>) = 4 ./strace-static-x86_64: Process 10290 attached [pid 10289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10288] close(3 [pid 10289] <... prctl resumed>) = 0 [pid 10290] set_robust_list(0x555584f6a660, 24 [pid 10288] <... close resumed>) = 0 [pid 10289] setpgid(0, 0 [pid 10290] <... set_robust_list resumed>) = 0 [pid 10288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10289] <... setpgid resumed>) = 0 [pid 10290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10288] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10290 [pid 10289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10290] <... prctl resumed>) = 0 [pid 10288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10289] <... openat resumed>) = 3 [pid 10290] setpgid(0, 0) = 0 [pid 10288] <... bpf resumed>) = 4 [pid 10289] write(3, "1000", 4 [pid 10288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10289] <... write resumed>) = 4 [pid 10289] close(3 [pid 10290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10286] +++ exited with 0 +++ [pid 10285] +++ exited with 0 +++ [pid 10289] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10290] <... openat resumed>) = 3 [pid 10290] write(3, "1000", 4) = 4 [pid 10290] close(3) = 0 [pid 10288] <... bpf resumed>) = 5 [pid 10289] <... bpf resumed>) = 3 [pid 10290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10288] exit_group(0 [pid 10289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10290] <... bpf resumed>) = 3 [pid 10288] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10289] <... bpf resumed>) = 4 [pid 10290] <... bpf resumed>) = 4 [pid 10290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10291 attached [pid 10289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10288] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10291] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10291 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10291] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10292 attached [pid 10291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10292 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10292] set_robust_list(0x555584f6a660, 24 [pid 10291] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10293 attached [pid 10293] set_robust_list(0x555584f6a660, 24 [pid 10292] <... set_robust_list resumed>) = 0 [pid 10291] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10293 [pid 10293] <... set_robust_list resumed>) = 0 [pid 10291] <... setpgid resumed>) = 0 [pid 10290] <... bpf resumed>) = 5 [pid 10292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10289] <... bpf resumed>) = 5 [pid 10290] exit_group(0 [pid 10293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10289] exit_group(0 [pid 10292] <... prctl resumed>) = 0 [pid 10290] <... exit_group resumed>) = ? [pid 10293] <... prctl resumed>) = 0 [pid 10293] setpgid(0, 0 [pid 10292] setpgid(0, 0 [pid 10291] <... openat resumed>) = 3 [pid 10293] <... setpgid resumed>) = 0 [pid 10293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10292] <... setpgid resumed>) = 0 [pid 10291] write(3, "1000", 4 [pid 10289] <... exit_group resumed>) = ? [pid 10293] <... openat resumed>) = 3 [pid 10292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10291] <... write resumed>) = 4 [pid 10293] write(3, "1000", 4 [pid 10292] <... openat resumed>) = 3 [pid 10293] <... write resumed>) = 4 [pid 10292] write(3, "1000", 4 [pid 10293] close(3 [pid 10292] <... write resumed>) = 4 [pid 10291] close(3 [pid 10293] <... close resumed>) = 0 [pid 10292] close(3 [pid 10291] <... close resumed>) = 0 [pid 10292] <... close resumed>) = 0 [pid 10292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10292] <... bpf resumed>) = 3 [pid 10291] <... bpf resumed>) = 3 [pid 10291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10293] <... bpf resumed>) = 3 [pid 10292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10290] +++ exited with 0 +++ [pid 10293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10292] <... bpf resumed>) = 4 [pid 10291] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10289] +++ exited with 0 +++ [pid 10291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10293] <... bpf resumed>) = 4 [pid 10292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10293] <... bpf resumed>) = 5 [pid 10292] <... bpf resumed>) = 5 [pid 10291] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10292] exit_group(0) = ? [pid 10293] exit_group(0 [pid 10291] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10294 attached [pid 10294] set_robust_list(0x555584f6a660, 24) = 0 [pid 10294] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10295 attached ) = 0 [pid 10293] <... exit_group resumed>) = ? [pid 10292] +++ exited with 0 +++ [pid 10291] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10294 [pid 10295] set_robust_list(0x555584f6a660, 24 [pid 10294] setpgid(0, 0 [pid 10293] +++ exited with 0 +++ [pid 10291] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10295 [pid 10294] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10295] <... set_robust_list resumed>) = 0 [pid 10294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10294] <... openat resumed>) = 3 [pid 10295] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10296 attached [pid 10295] setpgid(0, 0 [pid 10294] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10296] set_robust_list(0x555584f6a660, 24 [pid 10295] <... setpgid resumed>) = 0 [pid 10294] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10294] close(3./strace-static-x86_64: Process 10297 attached [pid 10296] <... set_robust_list resumed>) = 0 [pid 10294] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10296 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10295] <... openat resumed>) = 3 [pid 10294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10295] write(3, "1000", 4 [pid 10294] <... bpf resumed>) = 3 [pid 10295] <... write resumed>) = 4 [pid 10294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10298 attached [pid 10297] set_robust_list(0x555584f6a660, 24 [pid 10296] <... prctl resumed>) = 0 [pid 10295] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10298 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10297 [pid 10298] set_robust_list(0x555584f6a660, 24 [pid 10297] <... set_robust_list resumed>) = 0 [pid 10296] setpgid(0, 0 [pid 10295] <... close resumed>) = 0 [pid 10294] <... bpf resumed>) = 4 [pid 10298] <... set_robust_list resumed>) = 0 [pid 10297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10296] <... setpgid resumed>) = 0 [pid 10295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10297] <... prctl resumed>) = 0 [pid 10296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10295] <... bpf resumed>) = 3 [pid 10298] <... prctl resumed>) = 0 [pid 10297] setpgid(0, 0 [pid 10296] <... openat resumed>) = 3 [pid 10295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10298] setpgid(0, 0 [pid 10297] <... setpgid resumed>) = 0 [pid 10296] write(3, "1000", 4 [pid 10294] <... bpf resumed>) = 5 [pid 10298] <... setpgid resumed>) = 0 [pid 10298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10295] <... bpf resumed>) = 4 [pid 10296] <... write resumed>) = 4 [pid 10294] exit_group(0 [pid 10298] <... openat resumed>) = 3 [pid 10297] <... openat resumed>) = 3 [pid 10296] close(3 [pid 10294] <... exit_group resumed>) = ? [pid 10296] <... close resumed>) = 0 [pid 10298] write(3, "1000", 4) = 4 [pid 10298] close(3) = 0 [pid 10298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10294] +++ exited with 0 +++ [pid 10298] <... bpf resumed>) = 3 [pid 10297] write(3, "1000", 4 [pid 10296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10297] <... write resumed>) = 4 [pid 10298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10297] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10296] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10299 attached [pid 10298] <... bpf resumed>) = 4 [pid 10297] <... close resumed>) = 0 [pid 10296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10295] <... bpf resumed>) = 5 [pid 10297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10299] set_robust_list(0x555584f6a660, 24 [pid 10298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10299 [pid 10295] exit_group(0) = ? [pid 10299] <... set_robust_list resumed>) = 0 [pid 10298] <... bpf resumed>) = 5 [pid 10297] <... bpf resumed>) = 3 [pid 10296] <... bpf resumed>) = 4 [pid 10299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10299] setpgid(0, 0) = 0 [pid 10297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10298] exit_group(0 [pid 10296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10298] <... exit_group resumed>) = ? [pid 10299] <... openat resumed>) = 3 [pid 10299] write(3, "1000", 4) = 4 [pid 10299] close(3) = 0 [pid 10298] +++ exited with 0 +++ [pid 10297] <... bpf resumed>) = 4 [pid 10295] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10299] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10300 attached ) = 4 [pid 10300] set_robust_list(0x555584f6a660, 24 [pid 10299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10300] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10300 [pid 10300] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10301 attached ) = 0 [pid 10300] setpgid(0, 0) = 0 [pid 10301] set_robust_list(0x555584f6a660, 24 [pid 10300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10301 [pid 10301] <... set_robust_list resumed>) = 0 [pid 10301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10300] <... openat resumed>) = 3 [pid 10300] write(3, "1000", 4 [pid 10301] <... prctl resumed>) = 0 [pid 10300] <... write resumed>) = 4 [pid 10301] setpgid(0, 0 [pid 10300] close(3 [pid 10301] <... setpgid resumed>) = 0 [pid 10300] <... close resumed>) = 0 [pid 10300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10300] <... bpf resumed>) = 3 [pid 10300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10301] <... openat resumed>) = 3 [pid 10300] <... bpf resumed>) = 4 [pid 10301] write(3, "1000", 4 [pid 10300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10299] <... bpf resumed>) = 5 [pid 10297] <... bpf resumed>) = 5 [pid 10296] <... bpf resumed>) = 5 [pid 10301] <... write resumed>) = 4 [pid 10300] <... bpf resumed>) = 5 [pid 10297] exit_group(0 [pid 10300] exit_group(0 [pid 10299] exit_group(0 [pid 10297] <... exit_group resumed>) = ? [pid 10296] exit_group(0 [pid 10301] close(3 [pid 10299] <... exit_group resumed>) = ? [pid 10301] <... close resumed>) = 0 [pid 10300] <... exit_group resumed>) = ? [pid 10297] +++ exited with 0 +++ [pid 10296] <... exit_group resumed>) = ? [pid 10301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10299] +++ exited with 0 +++ [pid 10300] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10301] <... bpf resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10296] +++ exited with 0 +++ ./strace-static-x86_64: Process 10302 attached [pid 10301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10302 [pid 10302] set_robust_list(0x555584f6a660, 24) = 0 [pid 10302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10302] setpgid(0, 0./strace-static-x86_64: Process 10303 attached [pid 10301] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10303] set_robust_list(0x555584f6a660, 24 [pid 10302] <... setpgid resumed>) = 0 [pid 10301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10303] <... set_robust_list resumed>) = 0 [pid 10302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10301] <... bpf resumed>) = 5 [pid 10303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10302] <... openat resumed>) = 3 [pid 10301] exit_group(0 [pid 10303] setpgid(0, 0./strace-static-x86_64: Process 10304 attached ./strace-static-x86_64: Process 10305 attached [pid 10304] set_robust_list(0x555584f6a660, 24 [pid 10305] set_robust_list(0x555584f6a660, 24 [pid 10304] <... set_robust_list resumed>) = 0 [pid 10303] <... setpgid resumed>) = 0 [pid 10302] write(3, "1000", 4 [pid 10301] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10304 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10303 [pid 10305] <... set_robust_list resumed>) = 0 [pid 10304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10302] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10305 [pid 10305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10304] <... prctl resumed>) = 0 [pid 10302] close(3 [pid 10305] <... prctl resumed>) = 0 [pid 10304] setpgid(0, 0 [pid 10303] <... openat resumed>) = 3 [pid 10302] <... close resumed>) = 0 [pid 10301] +++ exited with 0 +++ [pid 10305] setpgid(0, 0 [pid 10304] <... setpgid resumed>) = 0 [pid 10303] write(3, "1000", 4 [pid 10302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10305] <... setpgid resumed>) = 0 [pid 10304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10303] <... write resumed>) = 4 [pid 10302] <... bpf resumed>) = 3 [pid 10303] close(3 [pid 10302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10303] <... close resumed>) = 0 [pid 10305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10304] <... openat resumed>) = 3 [pid 10305] <... openat resumed>) = 3 [pid 10304] write(3, "1000", 4 [pid 10302] <... bpf resumed>) = 4 [pid 10305] write(3, "1000", 4 [pid 10304] <... write resumed>) = 4 [pid 10303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10305] <... write resumed>) = 4 [pid 10304] close(3 [pid 10303] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10305] close(3 [pid 10304] <... close resumed>) = 0 [pid 10303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10306 attached [pid 10305] <... close resumed>) = 0 [pid 10304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10306] set_robust_list(0x555584f6a660, 24 [pid 10304] <... bpf resumed>) = 3 [pid 10303] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10306 [pid 10306] <... set_robust_list resumed>) = 0 [pid 10305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10305] <... bpf resumed>) = 3 [pid 10304] <... bpf resumed>) = 4 [pid 10302] <... bpf resumed>) = 5 [pid 10303] <... bpf resumed>) = 5 [pid 10305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10303] exit_group(0 [pid 10302] exit_group(0 [pid 10306] <... prctl resumed>) = 0 [pid 10304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10306] setpgid(0, 0 [pid 10304] <... bpf resumed>) = 5 [pid 10306] <... setpgid resumed>) = 0 [pid 10305] <... bpf resumed>) = 4 [pid 10303] <... exit_group resumed>) = ? [pid 10306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10304] exit_group(0 [pid 10302] <... exit_group resumed>) = ? [pid 10306] <... openat resumed>) = 3 [pid 10305] <... bpf resumed>) = 5 [pid 10304] <... exit_group resumed>) = ? [pid 10303] +++ exited with 0 +++ [pid 10302] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10306] write(3, "1000", 4 [pid 10305] exit_group(0 [pid 10306] <... write resumed>) = 4 [pid 10305] <... exit_group resumed>) = ? [pid 10306] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10306] <... close resumed>) = 0 ./strace-static-x86_64: Process 10307 attached [pid 10306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10307] set_robust_list(0x555584f6a660, 24) = 0 [pid 10306] <... bpf resumed>) = 3 [pid 10307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10307] setpgid(0, 0) = 0 [pid 10307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10308 attached ) = 3 [pid 10306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10307 [pid 10308] set_robust_list(0x555584f6a660, 24 [pid 10307] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10308 [pid 10306] <... bpf resumed>) = 4 [pid 10307] <... write resumed>) = 4 [pid 10308] <... set_robust_list resumed>) = 0 [pid 10307] close(3 [pid 10306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10307] <... close resumed>) = 0 [pid 10305] +++ exited with 0 +++ [pid 10304] +++ exited with 0 +++ [pid 10308] <... prctl resumed>) = 0 [pid 10308] setpgid(0, 0 [pid 10307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10308] <... setpgid resumed>) = 0 [pid 10307] <... bpf resumed>) = 3 [pid 10308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10308] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10308] write(3, "1000", 4 [pid 10307] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10309 attached [pid 10308] <... write resumed>) = 4 [pid 10307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10309] set_robust_list(0x555584f6a660, 24 [pid 10308] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10309 [pid 10309] <... set_robust_list resumed>) = 0 [pid 10308] <... close resumed>) = 0 ./strace-static-x86_64: Process 10310 attached [pid 10309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10310 [pid 10310] set_robust_list(0x555584f6a660, 24 [pid 10309] <... prctl resumed>) = 0 [pid 10310] <... set_robust_list resumed>) = 0 [pid 10308] <... bpf resumed>) = 3 [pid 10309] setpgid(0, 0 [pid 10308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10309] <... setpgid resumed>) = 0 [pid 10307] <... bpf resumed>) = 5 [pid 10306] <... bpf resumed>) = 5 [pid 10307] exit_group(0 [pid 10308] <... bpf resumed>) = 4 [pid 10307] <... exit_group resumed>) = ? [pid 10310] setpgid(0, 0 [pid 10309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10306] exit_group(0 [pid 10310] <... setpgid resumed>) = 0 [pid 10309] <... openat resumed>) = 3 [pid 10308] <... bpf resumed>) = 5 [pid 10307] +++ exited with 0 +++ [pid 10306] <... exit_group resumed>) = ? [pid 10310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10309] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10310] <... openat resumed>) = 3 [pid 10308] exit_group(0 [pid 10309] <... write resumed>) = 4 [pid 10310] write(3, "1000", 4 [pid 10309] close(3 [pid 10308] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10311 attached [pid 10310] <... write resumed>) = 4 [pid 10309] <... close resumed>) = 0 [pid 10310] close(3 [pid 10309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10311] set_robust_list(0x555584f6a660, 24 [pid 10310] <... close resumed>) = 0 [pid 10311] <... set_robust_list resumed>) = 0 [pid 10310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10311 [pid 10311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10310] <... bpf resumed>) = 3 [pid 10309] <... bpf resumed>) = 3 [pid 10310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10311] <... prctl resumed>) = 0 [pid 10309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10311] setpgid(0, 0 [pid 10310] <... bpf resumed>) = 4 [pid 10311] <... setpgid resumed>) = 0 [pid 10310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10309] <... bpf resumed>) = 4 [pid 10309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10311] <... openat resumed>) = 3 [pid 10311] write(3, "1000", 4) = 4 [pid 10311] close(3) = 0 [pid 10311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10308] +++ exited with 0 +++ [pid 10306] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10312 attached [pid 10312] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10313 attached ) = 0 [pid 10313] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10312 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10313 [pid 10312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10313] <... set_robust_list resumed>) = 0 [pid 10312] <... prctl resumed>) = 0 [pid 10311] <... bpf resumed>) = 5 [pid 10310] <... bpf resumed>) = 5 [pid 10309] <... bpf resumed>) = 5 [pid 10313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10312] setpgid(0, 0 [pid 10311] exit_group(0 [pid 10310] exit_group(0 [pid 10309] exit_group(0 [pid 10313] <... prctl resumed>) = 0 [pid 10312] <... setpgid resumed>) = 0 [pid 10310] <... exit_group resumed>) = ? [pid 10311] <... exit_group resumed>) = ? [pid 10313] setpgid(0, 0 [pid 10312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10310] +++ exited with 0 +++ [pid 10309] <... exit_group resumed>) = ? [pid 10313] <... setpgid resumed>) = 0 [pid 10313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10312] <... openat resumed>) = 3 [pid 10313] <... openat resumed>) = 3 [pid 10312] write(3, "1000", 4) = 4 [pid 10313] write(3, "1000", 4 [pid 10312] close(3 [pid 10313] <... write resumed>) = 4 [pid 10312] <... close resumed>) = 0 [pid 10313] close(3 [pid 10312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10313] <... close resumed>) = 0 [pid 10312] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10313] <... bpf resumed>) = 3 [pid 10312] <... bpf resumed>) = 4 [pid 10313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10313] <... bpf resumed>) = 4 [pid 10313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10314 attached [pid 10311] +++ exited with 0 +++ [pid 10309] +++ exited with 0 +++ [pid 10314] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10314 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10314] <... set_robust_list resumed>) = 0 [pid 10314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10314] setpgid(0, 0) = 0 [pid 10314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10314] write(3, "1000", 4./strace-static-x86_64: Process 10316 attached ./strace-static-x86_64: Process 10315 attached [pid 10313] <... bpf resumed>) = 5 [pid 10312] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10315 [pid 10315] set_robust_list(0x555584f6a660, 24 [pid 10312] exit_group(0 [pid 10314] <... write resumed>) = 4 [pid 10316] set_robust_list(0x555584f6a660, 24 [pid 10312] <... exit_group resumed>) = ? [pid 10316] <... set_robust_list resumed>) = 0 [pid 10315] <... set_robust_list resumed>) = 0 [pid 10314] close(3 [pid 10313] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10316 [pid 10316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10314] <... close resumed>) = 0 [pid 10316] <... prctl resumed>) = 0 [pid 10315] <... prctl resumed>) = 0 [pid 10314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10313] <... exit_group resumed>) = ? [pid 10316] setpgid(0, 0 [pid 10315] setpgid(0, 0 [pid 10312] +++ exited with 0 +++ [pid 10316] <... setpgid resumed>) = 0 [pid 10315] <... setpgid resumed>) = 0 [pid 10314] <... bpf resumed>) = 3 [pid 10316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10313] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10316] <... openat resumed>) = 3 [pid 10315] <... openat resumed>) = 3 [pid 10316] write(3, "1000", 4 [pid 10315] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10316] <... write resumed>) = 4 [pid 10315] <... write resumed>) = 4 [pid 10314] <... bpf resumed>) = 4 [pid 10316] close(3 [pid 10315] close(3 [pid 10316] <... close resumed>) = 0 [pid 10315] <... close resumed>) = 0 [pid 10314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10317 attached [pid 10316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10317] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10317 [pid 10317] <... set_robust_list resumed>) = 0 [pid 10317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10316] <... bpf resumed>) = 3 [pid 10315] <... bpf resumed>) = 3 [pid 10314] <... bpf resumed>) = 5 [pid 10316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10314] exit_group(0./strace-static-x86_64: Process 10318 attached [pid 10317] <... prctl resumed>) = 0 [pid 10316] <... bpf resumed>) = 4 [pid 10318] set_robust_list(0x555584f6a660, 24 [pid 10317] setpgid(0, 0 [pid 10316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10315] <... bpf resumed>) = 4 [pid 10314] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10318 [pid 10318] <... set_robust_list resumed>) = 0 [pid 10317] <... setpgid resumed>) = 0 [pid 10316] <... bpf resumed>) = 5 [pid 10315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10316] exit_group(0) = ? [pid 10318] <... prctl resumed>) = 0 [pid 10318] setpgid(0, 0 [pid 10317] <... openat resumed>) = 3 [pid 10318] <... setpgid resumed>) = 0 [pid 10317] write(3, "1000", 4 [pid 10318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10317] <... write resumed>) = 4 [pid 10315] <... bpf resumed>) = 5 [pid 10314] +++ exited with 0 +++ [pid 10317] close(3 [pid 10318] <... openat resumed>) = 3 [pid 10315] exit_group(0 [pid 10318] write(3, "1000", 4 [pid 10315] <... exit_group resumed>) = ? [pid 10318] <... write resumed>) = 4 [pid 10318] close(3 [pid 10317] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10317] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10318] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10319 attached [pid 10319] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10319 [pid 10318] <... bpf resumed>) = 3 [pid 10319] <... set_robust_list resumed>) = 0 [pid 10318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10319] setpgid(0, 0) = 0 [pid 10319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10319] write(3, "1000", 4) = 4 [pid 10319] close(3) = 0 [pid 10319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10318] <... bpf resumed>) = 4 [pid 10319] <... bpf resumed>) = 3 [pid 10319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10319] <... bpf resumed>) = 4 [pid 10319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10316] +++ exited with 0 +++ [pid 10315] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10320 attached [pid 10320] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10321 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10320 [pid 10321] set_robust_list(0x555584f6a660, 24 [pid 10320] <... set_robust_list resumed>) = 0 [pid 10321] <... set_robust_list resumed>) = 0 [pid 10320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10320] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10321 [pid 10321] <... prctl resumed>) = 0 [pid 10320] setpgid(0, 0 [pid 10321] setpgid(0, 0) = 0 [pid 10320] <... setpgid resumed>) = 0 [pid 10321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10321] <... openat resumed>) = 3 [pid 10320] <... openat resumed>) = 3 [pid 10317] <... bpf resumed>) = 5 [pid 10321] write(3, "1000", 4) = 4 [pid 10320] write(3, "1000", 4 [pid 10319] <... bpf resumed>) = 5 [pid 10318] <... bpf resumed>) = 5 [pid 10317] exit_group(0 [pid 10321] close(3 [pid 10320] <... write resumed>) = 4 [pid 10319] exit_group(0 [pid 10318] exit_group(0 [pid 10317] <... exit_group resumed>) = ? [pid 10321] <... close resumed>) = 0 [pid 10320] close(3 [pid 10319] <... exit_group resumed>) = ? [pid 10318] <... exit_group resumed>) = ? [pid 10317] +++ exited with 0 +++ [pid 10321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10320] <... close resumed>) = 0 [pid 10321] <... bpf resumed>) = 3 [pid 10321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10321] <... bpf resumed>) = 4 [pid 10321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10320] <... bpf resumed>) = 4 [pid 10320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10322 attached [pid 10322] set_robust_list(0x555584f6a660, 24) = 0 [pid 10322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10322] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10322 [pid 10322] <... setpgid resumed>) = 0 [pid 10322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10322] write(3, "1000", 4) = 4 [pid 10322] close(3) = 0 [pid 10322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10318] +++ exited with 0 +++ [pid 10319] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10322] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10323 attached [pid 10322] <... bpf resumed>) = 5 [pid 10321] <... bpf resumed>) = 5 [pid 10320] <... bpf resumed>) = 5 [pid 10322] exit_group(0 [pid 10321] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10323 [pid 10322] <... exit_group resumed>) = ? [pid 10321] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10324 attached [pid 10323] set_robust_list(0x555584f6a660, 24 [pid 10322] +++ exited with 0 +++ [pid 10320] exit_group(0 [pid 10324] set_robust_list(0x555584f6a660, 24) = 0 [pid 10324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10323] <... set_robust_list resumed>) = 0 [pid 10320] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10324] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10324 [pid 10324] setpgid(0, 0 [pid 10323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10324] <... setpgid resumed>) = 0 [pid 10324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10324] write(3, "1000", 4 [pid 10323] <... prctl resumed>) = 0 [pid 10324] <... write resumed>) = 4 [pid 10323] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10324] close(3) = 0 [pid 10324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10325 attached [pid 10323] <... setpgid resumed>) = 0 [pid 10321] +++ exited with 0 +++ [pid 10320] +++ exited with 0 +++ [pid 10325] set_robust_list(0x555584f6a660, 24 [pid 10324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10325 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10325] <... set_robust_list resumed>) = 0 [pid 10323] <... openat resumed>) = 3 [pid 10324] <... bpf resumed>) = 4 [pid 10325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10323] write(3, "1000", 4 [pid 10325] <... prctl resumed>) = 0 [pid 10324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10323] <... write resumed>) = 4 [pid 10325] setpgid(0, 0) = 0 [pid 10325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10323] close(3 [pid 10325] <... openat resumed>) = 3 [pid 10323] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10325] write(3, "1000", 4) = 4 [pid 10325] close(3) = 0 [pid 10325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10323] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10326 attached [pid 10325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10326] set_robust_list(0x555584f6a660, 24 [pid 10325] <... bpf resumed>) = 4 [pid 10323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10326 ./strace-static-x86_64: Process 10327 attached [pid 10326] <... set_robust_list resumed>) = 0 [pid 10326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10326] <... prctl resumed>) = 0 [pid 10326] setpgid(0, 0) = 0 [pid 10326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10323] <... bpf resumed>) = 4 [pid 10327] set_robust_list(0x555584f6a660, 24 [pid 10326] <... openat resumed>) = 3 [pid 10327] <... set_robust_list resumed>) = 0 [pid 10325] <... bpf resumed>) = 5 [pid 10324] <... bpf resumed>) = 5 [pid 10327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10326] write(3, "1000", 4 [pid 10325] exit_group(0 [pid 10326] <... write resumed>) = 4 [pid 10324] exit_group(0 [pid 10327] <... prctl resumed>) = 0 [pid 10326] close(3 [pid 10323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10327 [pid 10327] setpgid(0, 0) = 0 [pid 10326] <... close resumed>) = 0 [pid 10325] <... exit_group resumed>) = ? [pid 10324] <... exit_group resumed>) = ? [pid 10327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10323] <... bpf resumed>) = 5 [pid 10327] <... openat resumed>) = 3 [pid 10326] <... bpf resumed>) = 3 [pid 10324] +++ exited with 0 +++ [pid 10323] exit_group(0 [pid 10327] write(3, "1000", 4 [pid 10326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10323] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10327] <... write resumed>) = 4 [pid 10326] <... bpf resumed>) = 4 [pid 10326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10327] close(3) = 0 [pid 10327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10327] <... bpf resumed>) = 3 [pid 10327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10328 attached [pid 10327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10328] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10328 [pid 10328] <... set_robust_list resumed>) = 0 [pid 10328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10328] setpgid(0, 0) = 0 [pid 10328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10328] write(3, "1000", 4 [pid 10326] <... bpf resumed>) = 5 [pid 10325] +++ exited with 0 +++ [pid 10328] <... write resumed>) = 4 [pid 10326] exit_group(0 [pid 10328] close(3 [pid 10326] <... exit_group resumed>) = ? [pid 10328] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10328] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10329 attached [pid 10328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10329] set_robust_list(0x555584f6a660, 24 [pid 10328] <... bpf resumed>) = 4 [pid 10329] <... set_robust_list resumed>) = 0 [pid 10328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10329 [pid 10329] <... prctl resumed>) = 0 [pid 10329] setpgid(0, 0) = 0 [pid 10329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10327] <... bpf resumed>) = 5 [pid 10323] +++ exited with 0 +++ [pid 10327] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10327] <... exit_group resumed>) = ? [pid 10329] <... openat resumed>) = 3 [pid 10329] write(3, "1000", 4) = 4 [pid 10329] close(3) = 0 [pid 10329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10329] <... bpf resumed>) = 4 [pid 10329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10330 attached [pid 10330] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10330 [pid 10330] <... set_robust_list resumed>) = 0 [pid 10326] +++ exited with 0 +++ [pid 10328] <... bpf resumed>) = 5 [pid 10330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10328] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10328] <... exit_group resumed>) = ? [pid 10330] <... prctl resumed>) = 0 [pid 10330] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10330] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10331 attached [pid 10330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10331] set_robust_list(0x555584f6a660, 24) = 0 [pid 10331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10330] <... openat resumed>) = 3 [pid 10331] <... prctl resumed>) = 0 [pid 10330] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10331 [pid 10331] setpgid(0, 0 [pid 10330] <... write resumed>) = 4 [pid 10331] <... setpgid resumed>) = 0 [pid 10330] close(3) = 0 [pid 10331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10331] <... openat resumed>) = 3 [pid 10330] <... bpf resumed>) = 3 [pid 10331] write(3, "1000", 4) = 4 [pid 10330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10331] close(3) = 0 [pid 10330] <... bpf resumed>) = 4 [pid 10331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10331] <... bpf resumed>) = 3 [pid 10331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10329] <... bpf resumed>) = 5 [pid 10327] +++ exited with 0 +++ [pid 10331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10329] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10329] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10330] <... bpf resumed>) = 5 [pid 10328] +++ exited with 0 +++ ./strace-static-x86_64: Process 10332 attached [pid 10331] <... bpf resumed>) = 5 [pid 10332] set_robust_list(0x555584f6a660, 24 [pid 10331] exit_group(0 [pid 10330] exit_group(0 [pid 10329] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10332 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10332] <... set_robust_list resumed>) = 0 [pid 10330] <... exit_group resumed>) = ? [pid 10332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10331] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10332] <... prctl resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10332] setpgid(0, 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10332] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10333 attached ) = 3 [pid 10333] set_robust_list(0x555584f6a660, 24 [pid 10332] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10333 [pid 10333] <... set_robust_list resumed>) = 0 [pid 10332] <... write resumed>) = 4 [pid 10333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10333] setpgid(0, 0) = 0 [pid 10332] close(3./strace-static-x86_64: Process 10334 attached [pid 10333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10332] <... close resumed>) = 0 [pid 10330] +++ exited with 0 +++ [pid 10331] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10334] set_robust_list(0x555584f6a660, 24 [pid 10333] <... openat resumed>) = 3 [pid 10332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10334 [pid 10334] <... set_robust_list resumed>) = 0 [pid 10333] write(3, "1000", 4 [pid 10332] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10335 attached [pid 10334] <... prctl resumed>) = 0 [pid 10333] <... write resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10335] set_robust_list(0x555584f6a660, 24 [pid 10334] setpgid(0, 0 [pid 10333] close(3 [pid 10332] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10335 [pid 10335] <... set_robust_list resumed>) = 0 [pid 10334] <... setpgid resumed>) = 0 [pid 10333] <... close resumed>) = 0 [pid 10335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10335] <... prctl resumed>) = 0 [pid 10333] <... bpf resumed>) = 3 [pid 10335] setpgid(0, 0 [pid 10334] <... openat resumed>) = 3 [pid 10333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10335] <... setpgid resumed>) = 0 [pid 10334] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10334] <... write resumed>) = 4 [pid 10333] <... bpf resumed>) = 4 [pid 10333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10335] <... openat resumed>) = 3 [pid 10334] close(3) = 0 ./strace-static-x86_64: Process 10336 attached [pid 10335] write(3, "1000", 4) = 4 [pid 10334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10336] set_robust_list(0x555584f6a660, 24 [pid 10335] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10336 [pid 10336] <... set_robust_list resumed>) = 0 [pid 10335] <... close resumed>) = 0 [pid 10335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10334] <... bpf resumed>) = 3 [pid 10335] <... bpf resumed>) = 3 [pid 10336] <... prctl resumed>) = 0 [pid 10334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10333] <... bpf resumed>) = 5 [pid 10332] <... bpf resumed>) = 5 [pid 10336] setpgid(0, 0 [pid 10335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10336] <... setpgid resumed>) = 0 [pid 10334] <... bpf resumed>) = 4 [pid 10333] exit_group(0 [pid 10332] exit_group(0 [pid 10336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10335] <... bpf resumed>) = 4 [pid 10336] <... openat resumed>) = 3 [pid 10334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10333] <... exit_group resumed>) = ? [pid 10332] <... exit_group resumed>) = ? [pid 10336] write(3, "1000", 4 [pid 10335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10334] <... bpf resumed>) = 5 [pid 10336] <... write resumed>) = 4 [pid 10335] <... bpf resumed>) = 5 [pid 10336] close(3 [pid 10335] exit_group(0 [pid 10334] exit_group(0 [pid 10336] <... close resumed>) = 0 [pid 10335] <... exit_group resumed>) = ? [pid 10336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10334] <... exit_group resumed>) = ? [pid 10333] +++ exited with 0 +++ [pid 10332] +++ exited with 0 +++ [pid 10336] <... bpf resumed>) = 3 [pid 10336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10336] <... bpf resumed>) = 4 [pid 10336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10338 attached ./strace-static-x86_64: Process 10337 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10337 [pid 10338] set_robust_list(0x555584f6a660, 24 [pid 10337] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10338 [pid 10338] <... set_robust_list resumed>) = 0 [pid 10337] <... set_robust_list resumed>) = 0 [pid 10338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10338] <... prctl resumed>) = 0 [pid 10337] <... prctl resumed>) = 0 [pid 10338] setpgid(0, 0 [pid 10337] setpgid(0, 0 [pid 10338] <... setpgid resumed>) = 0 [pid 10337] <... setpgid resumed>) = 0 [pid 10338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10335] +++ exited with 0 +++ [pid 10338] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10338] write(3, "1000", 4 [pid 10337] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10338] <... write resumed>) = 4 [pid 10337] write(3, "1000", 4 [pid 10334] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 10338] close(3 [pid 10337] <... write resumed>) = 4 [pid 10338] <... close resumed>) = 0 [pid 10337] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10337] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10338] <... bpf resumed>) = 3 [pid 10337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10337] <... bpf resumed>) = 3 [pid 10338] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10339 attached [pid 10337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10339] set_robust_list(0x555584f6a660, 24 [pid 10338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10337] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10339 [pid 10339] <... set_robust_list resumed>) = 0 [pid 10339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10336] <... bpf resumed>) = 5 [pid 10337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10336] exit_group(0./strace-static-x86_64: Process 10340 attached [pid 10339] <... prctl resumed>) = 0 [pid 10338] <... bpf resumed>) = 5 [pid 10337] <... bpf resumed>) = 5 [pid 10339] setpgid(0, 0 [pid 10338] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10340 [pid 10340] set_robust_list(0x555584f6a660, 24 [pid 10339] <... setpgid resumed>) = 0 [pid 10337] exit_group(0 [pid 10336] <... exit_group resumed>) = ? [pid 10340] <... set_robust_list resumed>) = 0 [pid 10339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10338] <... exit_group resumed>) = ? [pid 10337] <... exit_group resumed>) = ? [pid 10340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10339] <... openat resumed>) = 3 [pid 10340] <... prctl resumed>) = 0 [pid 10336] +++ exited with 0 +++ [pid 10340] setpgid(0, 0 [pid 10339] write(3, "1000", 4 [pid 10340] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10339] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10340] <... openat resumed>) = 3 [pid 10339] close(3./strace-static-x86_64: Process 10341 attached [pid 10340] write(3, "1000", 4 [pid 10339] <... close resumed>) = 0 [pid 10341] set_robust_list(0x555584f6a660, 24 [pid 10340] <... write resumed>) = 4 [pid 10340] close(3 [pid 10339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10340] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10341 [pid 10340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10339] <... bpf resumed>) = 3 [pid 10341] <... set_robust_list resumed>) = 0 [pid 10340] <... bpf resumed>) = 3 [pid 10339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10340] <... bpf resumed>) = 4 [pid 10341] setpgid(0, 0 [pid 10339] <... bpf resumed>) = 4 [pid 10341] <... setpgid resumed>) = 0 [pid 10339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10338] +++ exited with 0 +++ [pid 10337] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10341] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10341] write(3, "1000", 4./strace-static-x86_64: Process 10343 attached ./strace-static-x86_64: Process 10342 attached ) = 4 [pid 10341] close(3) = 0 [pid 10341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10343] set_robust_list(0x555584f6a660, 24 [pid 10342] set_robust_list(0x555584f6a660, 24 [pid 10341] <... bpf resumed>) = 3 [pid 10340] <... bpf resumed>) = 5 [pid 10339] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10342 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10343 [pid 10343] <... set_robust_list resumed>) = 0 [pid 10342] <... set_robust_list resumed>) = 0 [pid 10341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10340] exit_group(0 [pid 10339] exit_group(0 [pid 10343] <... prctl resumed>) = 0 [pid 10342] <... prctl resumed>) = 0 [pid 10341] <... bpf resumed>) = 4 [pid 10340] <... exit_group resumed>) = ? [pid 10339] <... exit_group resumed>) = ? [pid 10343] setpgid(0, 0 [pid 10342] setpgid(0, 0 [pid 10341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10343] <... setpgid resumed>) = 0 [pid 10342] <... setpgid resumed>) = 0 [pid 10343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10343] <... openat resumed>) = 3 [pid 10343] write(3, "1000", 4) = 4 [pid 10342] <... openat resumed>) = 3 [pid 10343] close(3 [pid 10342] write(3, "1000", 4 [pid 10343] <... close resumed>) = 0 [pid 10343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10342] <... write resumed>) = 4 [pid 10343] <... bpf resumed>) = 3 [pid 10342] close(3 [pid 10343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10342] <... close resumed>) = 0 [pid 10343] <... bpf resumed>) = 4 [pid 10342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10340] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10343] <... bpf resumed>) = 5 [pid 10343] exit_group(0) = ? [pid 10343] +++ exited with 0 +++ [pid 10342] <... bpf resumed>) = 4 [pid 10342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10339] +++ exited with 0 +++ ./strace-static-x86_64: Process 10344 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10344] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10344 [pid 10344] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10344] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10345 attached ) = 0 [pid 10342] <... bpf resumed>) = 5 [pid 10341] <... bpf resumed>) = 5 [pid 10342] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10345 [pid 10345] set_robust_list(0x555584f6a660, 24 [pid 10344] setpgid(0, 0 [pid 10342] <... exit_group resumed>) = ? [pid 10345] <... set_robust_list resumed>) = 0 [pid 10344] <... setpgid resumed>) = 0 [pid 10341] exit_group(0 [pid 10345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10342] +++ exited with 0 +++ [pid 10341] <... exit_group resumed>) = ? [pid 10345] <... prctl resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10345] setpgid(0, 0 [pid 10344] <... openat resumed>) = 3 [pid 10341] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10345] <... setpgid resumed>) = 0 [pid 10344] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10346 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10346 ./strace-static-x86_64: Process 10347 attached [pid 10346] set_robust_list(0x555584f6a660, 24 [pid 10345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10344] <... write resumed>) = 4 [pid 10347] set_robust_list(0x555584f6a660, 24 [pid 10346] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10347 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10347] <... set_robust_list resumed>) = 0 [pid 10345] <... openat resumed>) = 3 [pid 10344] close(3 [pid 10347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10344] <... close resumed>) = 0 [pid 10347] <... prctl resumed>) = 0 [pid 10347] setpgid(0, 0./strace-static-x86_64: Process 10348 attached ) = 0 [pid 10344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10348] set_robust_list(0x555584f6a660, 24 [pid 10346] <... prctl resumed>) = 0 [pid 10345] write(3, "1000", 4 [pid 10344] <... bpf resumed>) = 3 [pid 10345] <... write resumed>) = 4 [pid 10348] <... set_robust_list resumed>) = 0 [pid 10347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10346] setpgid(0, 0 [pid 10345] close(3 [pid 10344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10348 [pid 10348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10347] <... openat resumed>) = 3 [pid 10346] <... setpgid resumed>) = 0 [pid 10345] <... close resumed>) = 0 [pid 10348] <... prctl resumed>) = 0 [pid 10347] write(3, "1000", 4 [pid 10346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10348] setpgid(0, 0 [pid 10347] <... write resumed>) = 4 [pid 10346] <... openat resumed>) = 3 [pid 10345] <... bpf resumed>) = 3 [pid 10344] <... bpf resumed>) = 4 [pid 10348] <... setpgid resumed>) = 0 [pid 10347] close(3 [pid 10345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10347] <... close resumed>) = 0 [pid 10346] write(3, "1000", 4 [pid 10347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10346] <... write resumed>) = 4 [pid 10345] <... bpf resumed>) = 4 [pid 10344] <... bpf resumed>) = 5 [pid 10348] <... openat resumed>) = 3 [pid 10348] write(3, "1000", 4 [pid 10347] <... bpf resumed>) = 3 [pid 10346] close(3 [pid 10345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10344] exit_group(0 [pid 10348] <... write resumed>) = 4 [pid 10347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10346] <... close resumed>) = 0 [pid 10345] <... bpf resumed>) = 5 [pid 10344] <... exit_group resumed>) = ? [pid 10348] close(3) = 0 [pid 10347] <... bpf resumed>) = 4 [pid 10346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10346] <... bpf resumed>) = 3 [pid 10345] exit_group(0 [pid 10346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10345] <... exit_group resumed>) = ? [pid 10348] <... bpf resumed>) = 3 [pid 10348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10347] <... bpf resumed>) = 5 [pid 10346] <... bpf resumed>) = 4 [pid 10345] +++ exited with 0 +++ [pid 10344] +++ exited with 0 +++ [pid 10348] exit_group(0 [pid 10347] exit_group(0 [pid 10346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10348] <... exit_group resumed>) = ? [pid 10347] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10348] +++ exited with 0 +++ [pid 10346] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10345, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10346] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10349 attached [pid 10346] <... exit_group resumed>) = ? [pid 10349] set_robust_list(0x555584f6a660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10349 [pid 10349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10349] <... prctl resumed>) = 0 [pid 10349] setpgid(0, 0) = 0 [pid 10349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10351 attached ./strace-static-x86_64: Process 10350 attached ) = 3 [pid 10347] +++ exited with 0 +++ [pid 10346] +++ exited with 0 +++ [pid 10350] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10350 [pid 10350] <... set_robust_list resumed>) = 0 [pid 10351] set_robust_list(0x555584f6a660, 24 [pid 10350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10349] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10351 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10351] <... set_robust_list resumed>) = 0 [pid 10350] <... prctl resumed>) = 0 [pid 10349] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10350] setpgid(0, 0 [pid 10349] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10351] <... prctl resumed>) = 0 [pid 10350] <... setpgid resumed>) = 0 [pid 10349] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10351] setpgid(0, 0 [pid 10350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10351] <... setpgid resumed>) = 0 [pid 10350] <... openat resumed>) = 3 [pid 10351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10350] write(3, "1000", 4 [pid 10349] <... bpf resumed>) = 3 [pid 10350] <... write resumed>) = 4 [pid 10351] <... openat resumed>) = 3 [pid 10350] close(3 [pid 10349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10351] write(3, "1000", 4) = 4 [pid 10350] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10351] close(3 [pid 10350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10352 attached ./strace-static-x86_64: Process 10353 attached [pid 10351] <... close resumed>) = 0 [pid 10352] set_robust_list(0x555584f6a660, 24 [pid 10351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10353] set_robust_list(0x555584f6a660, 24 [pid 10350] <... bpf resumed>) = 3 [pid 10349] <... bpf resumed>) = 4 [pid 10352] <... set_robust_list resumed>) = 0 [pid 10353] <... set_robust_list resumed>) = 0 [pid 10351] <... bpf resumed>) = 3 [pid 10350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10353 [pid 10352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10352 [pid 10352] <... prctl resumed>) = 0 [pid 10353] <... prctl resumed>) = 0 [pid 10350] <... bpf resumed>) = 4 [pid 10353] setpgid(0, 0 [pid 10351] <... bpf resumed>) = 4 [pid 10352] setpgid(0, 0 [pid 10353] <... setpgid resumed>) = 0 [pid 10351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10352] <... setpgid resumed>) = 0 [pid 10353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10353] <... openat resumed>) = 3 [pid 10349] <... bpf resumed>) = 5 [pid 10351] <... bpf resumed>) = 5 [pid 10352] <... openat resumed>) = 3 [pid 10353] write(3, "1000", 4 [pid 10351] exit_group(0 [pid 10350] <... bpf resumed>) = 5 [pid 10349] exit_group(0 [pid 10353] <... write resumed>) = 4 [pid 10351] <... exit_group resumed>) = ? [pid 10352] write(3, "1000", 4 [pid 10353] close(3 [pid 10350] exit_group(0 [pid 10349] <... exit_group resumed>) = ? [pid 10353] <... close resumed>) = 0 [pid 10352] <... write resumed>) = 4 [pid 10353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10351] +++ exited with 0 +++ [pid 10350] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10352] close(3 [pid 10353] <... bpf resumed>) = 3 [pid 10352] <... close resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10353] <... bpf resumed>) = 4 [pid 10350] +++ exited with 0 +++ [pid 10349] +++ exited with 0 +++ [pid 10353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10352] <... bpf resumed>) = 3 [pid 10352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10354 attached ) = 4 [pid 10352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10354] set_robust_list(0x555584f6a660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10354 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10355 attached ./strace-static-x86_64: Process 10356 attached [pid 10356] set_robust_list(0x555584f6a660, 24 [pid 10355] set_robust_list(0x555584f6a660, 24 [pid 10356] <... set_robust_list resumed>) = 0 [pid 10355] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10356 [pid 10356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10354] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10355 [pid 10356] <... prctl resumed>) = 0 [pid 10356] setpgid(0, 0 [pid 10355] <... prctl resumed>) = 0 [pid 10354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10356] <... setpgid resumed>) = 0 [pid 10355] setpgid(0, 0 [pid 10354] <... prctl resumed>) = 0 [pid 10355] <... setpgid resumed>) = 0 [pid 10354] setpgid(0, 0 [pid 10356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10356] <... openat resumed>) = 3 [pid 10354] <... setpgid resumed>) = 0 [pid 10356] write(3, "1000", 4 [pid 10355] <... openat resumed>) = 3 [pid 10354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10356] <... write resumed>) = 4 [pid 10355] write(3, "1000", 4 [pid 10356] close(3 [pid 10355] <... write resumed>) = 4 [pid 10354] <... openat resumed>) = 3 [pid 10356] <... close resumed>) = 0 [pid 10355] close(3 [pid 10356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10355] <... close resumed>) = 0 [pid 10355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10354] write(3, "1000", 4 [pid 10356] <... bpf resumed>) = 3 [pid 10354] <... write resumed>) = 4 [pid 10356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10355] <... bpf resumed>) = 3 [pid 10354] close(3 [pid 10355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10354] <... close resumed>) = 0 [pid 10356] <... bpf resumed>) = 4 [pid 10352] <... bpf resumed>) = 5 [pid 10353] <... bpf resumed>) = 5 [pid 10353] exit_group(0) = ? [pid 10356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10355] <... bpf resumed>) = 4 [pid 10354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10352] exit_group(0 [pid 10355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10352] <... exit_group resumed>) = ? [pid 10354] <... bpf resumed>) = 3 [pid 10354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10356] <... bpf resumed>) = 5 [pid 10355] <... bpf resumed>) = 5 [pid 10354] <... bpf resumed>) = 5 [pid 10352] +++ exited with 0 +++ [pid 10353] +++ exited with 0 +++ [pid 10356] exit_group(0 [pid 10355] exit_group(0 [pid 10354] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10355] <... exit_group resumed>) = ? [pid 10355] +++ exited with 0 +++ [pid 10354] <... exit_group resumed>) = ? [pid 10356] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10357 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10356] +++ exited with 0 +++ [pid 10354] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10357 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10357] set_robust_list(0x555584f6a660, 24 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10357] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10358 attached [pid 10358] set_robust_list(0x555584f6a660, 24 [pid 10357] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10359 attached [pid 10358] <... set_robust_list resumed>) = 0 [pid 10357] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10358 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10357] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10359] set_robust_list(0x555584f6a660, 24 [pid 10357] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10361 attached ./strace-static-x86_64: Process 10360 attached [pid 10359] <... set_robust_list resumed>) = 0 [pid 10358] <... prctl resumed>) = 0 [pid 10357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10360 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10361 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10359 [pid 10361] set_robust_list(0x555584f6a660, 24 [pid 10360] set_robust_list(0x555584f6a660, 24 [pid 10359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10358] setpgid(0, 0 [pid 10357] <... openat resumed>) = 3 [pid 10360] <... set_robust_list resumed>) = 0 [pid 10358] <... setpgid resumed>) = 0 [pid 10361] <... set_robust_list resumed>) = 0 [pid 10360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10359] <... prctl resumed>) = 0 [pid 10360] <... prctl resumed>) = 0 [pid 10357] write(3, "1000", 4 [pid 10360] setpgid(0, 0 [pid 10357] <... write resumed>) = 4 [pid 10360] <... setpgid resumed>) = 0 [pid 10357] close(3 [pid 10359] setpgid(0, 0 [pid 10361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10359] <... setpgid resumed>) = 0 [pid 10358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10357] <... close resumed>) = 0 [pid 10361] <... prctl resumed>) = 0 [pid 10360] <... openat resumed>) = 3 [pid 10357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10361] setpgid(0, 0 [pid 10359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10360] write(3, "1000", 4 [pid 10361] <... setpgid resumed>) = 0 [pid 10358] <... openat resumed>) = 3 [pid 10357] <... bpf resumed>) = 3 [pid 10360] <... write resumed>) = 4 [pid 10359] <... openat resumed>) = 3 [pid 10357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10360] close(3 [pid 10359] write(3, "1000", 4 [pid 10358] write(3, "1000", 4 [pid 10357] <... bpf resumed>) = 4 [pid 10360] <... close resumed>) = 0 [pid 10357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10359] <... write resumed>) = 4 [pid 10358] <... write resumed>) = 4 [pid 10361] <... openat resumed>) = 3 [pid 10360] <... bpf resumed>) = 3 [pid 10359] close(3 [pid 10358] close(3 [pid 10361] write(3, "1000", 4 [pid 10360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10359] <... close resumed>) = 0 [pid 10358] <... close resumed>) = 0 [pid 10357] <... bpf resumed>) = 5 [pid 10361] <... write resumed>) = 4 [pid 10360] <... bpf resumed>) = 4 [pid 10359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10357] exit_group(0 [pid 10361] close(3 [pid 10360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10359] <... bpf resumed>) = 3 [pid 10358] <... bpf resumed>) = 3 [pid 10357] <... exit_group resumed>) = ? [pid 10361] <... close resumed>) = 0 [pid 10360] <... bpf resumed>) = 5 [pid 10359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10360] exit_group(0 [pid 10359] <... bpf resumed>) = 4 [pid 10358] <... bpf resumed>) = 4 [pid 10360] <... exit_group resumed>) = ? [pid 10359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10361] <... bpf resumed>) = 3 [pid 10361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10359] <... bpf resumed>) = 5 [pid 10357] +++ exited with 0 +++ [pid 10359] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10359] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10362 attached [pid 10361] <... bpf resumed>) = 5 [pid 10360] +++ exited with 0 +++ [pid 10359] +++ exited with 0 +++ [pid 10358] <... bpf resumed>) = 5 [pid 10362] set_robust_list(0x555584f6a660, 24 [pid 10361] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10362] <... set_robust_list resumed>) = 0 [pid 10358] exit_group(0 [pid 10362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10361] <... exit_group resumed>) = ? [pid 10358] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10362 [pid 10362] <... prctl resumed>) = 0 [pid 10362] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10362] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10363 attached ) = 3 [pid 10363] set_robust_list(0x555584f6a660, 24) = 0 [pid 10363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10362] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10363 [pid 10362] <... write resumed>) = 4 ./strace-static-x86_64: Process 10364 attached [pid 10363] <... prctl resumed>) = 0 [pid 10362] close(3 [pid 10363] setpgid(0, 0 [pid 10362] <... close resumed>) = 0 [pid 10363] <... setpgid resumed>) = 0 [pid 10362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10364] set_robust_list(0x555584f6a660, 24) = 0 [pid 10363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10362] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10364 [pid 10364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10363] <... openat resumed>) = 3 [pid 10364] <... prctl resumed>) = 0 [pid 10362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10364] setpgid(0, 0) = 0 [pid 10363] write(3, "1000", 4 [pid 10362] <... bpf resumed>) = 4 [pid 10364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10363] <... write resumed>) = 4 [pid 10362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10363] close(3) = 0 [pid 10363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10364] <... openat resumed>) = 3 [pid 10363] <... bpf resumed>) = 3 [pid 10364] write(3, "1000", 4 [pid 10363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10364] <... write resumed>) = 4 [pid 10364] close(3) = 0 [pid 10364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10363] <... bpf resumed>) = 4 [pid 10364] <... bpf resumed>) = 3 [pid 10363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10361] +++ exited with 0 +++ [pid 10358] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10366 attached ./strace-static-x86_64: Process 10365 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10365 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10366 [pid 10366] set_robust_list(0x555584f6a660, 24 [pid 10365] set_robust_list(0x555584f6a660, 24 [pid 10366] <... set_robust_list resumed>) = 0 [pid 10366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10365] <... set_robust_list resumed>) = 0 [pid 10365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10366] setpgid(0, 0) = 0 [pid 10365] <... prctl resumed>) = 0 [pid 10365] setpgid(0, 0) = 0 [pid 10366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10366] <... openat resumed>) = 3 [pid 10365] write(3, "1000", 4) = 4 [pid 10365] close(3 [pid 10362] <... bpf resumed>) = 5 [pid 10366] write(3, "1000", 4 [pid 10365] <... close resumed>) = 0 [pid 10364] <... bpf resumed>) = 5 [pid 10363] <... bpf resumed>) = 5 [pid 10365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10366] <... write resumed>) = 4 [pid 10364] exit_group(0 [pid 10362] exit_group(0 [pid 10366] close(3) = 0 [pid 10365] <... bpf resumed>) = 3 [pid 10363] exit_group(0 [pid 10366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10364] <... exit_group resumed>) = ? [pid 10363] <... exit_group resumed>) = ? [pid 10362] <... exit_group resumed>) = ? [pid 10366] <... bpf resumed>) = 3 [pid 10365] <... bpf resumed>) = 4 [pid 10365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10365] exit_group(0 [pid 10366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10364] +++ exited with 0 +++ [pid 10362] +++ exited with 0 +++ [pid 10365] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10366] <... bpf resumed>) = 4 [pid 10366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10363] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10367 attached [pid 10366] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10367 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10367] set_robust_list(0x555584f6a660, 24 [pid 10366] exit_group(0./strace-static-x86_64: Process 10369 attached ./strace-static-x86_64: Process 10368 attached [pid 10367] <... set_robust_list resumed>) = 0 [pid 10366] <... exit_group resumed>) = ? [pid 10369] set_robust_list(0x555584f6a660, 24 [pid 10368] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10368 [pid 10368] <... set_robust_list resumed>) = 0 [pid 10369] <... set_robust_list resumed>) = 0 [pid 10368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10369 [pid 10369] <... prctl resumed>) = 0 [pid 10368] <... prctl resumed>) = 0 [pid 10369] setpgid(0, 0 [pid 10368] setpgid(0, 0 [pid 10367] <... prctl resumed>) = 0 [pid 10369] <... setpgid resumed>) = 0 [pid 10368] <... setpgid resumed>) = 0 [pid 10369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10367] setpgid(0, 0 [pid 10368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10367] <... setpgid resumed>) = 0 [pid 10367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10369] <... openat resumed>) = 3 [pid 10368] <... openat resumed>) = 3 [pid 10367] <... openat resumed>) = 3 [pid 10367] write(3, "1000", 4 [pid 10369] write(3, "1000", 4 [pid 10368] write(3, "1000", 4 [pid 10366] +++ exited with 0 +++ [pid 10365] +++ exited with 0 +++ [pid 10369] <... write resumed>) = 4 [pid 10367] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10369] close(3 [pid 10368] <... write resumed>) = 4 [pid 10367] close(3 [pid 10369] <... close resumed>) = 0 [pid 10368] close(3 [pid 10367] <... close resumed>) = 0 [pid 10369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10368] <... close resumed>) = 0 [pid 10367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10369] <... bpf resumed>) = 3 [pid 10368] <... bpf resumed>) = 3 [pid 10367] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10370 attached [pid 10369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10370] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10371 ./strace-static-x86_64: Process 10371 attached [pid 10370] <... set_robust_list resumed>) = 0 [pid 10369] <... bpf resumed>) = 4 [pid 10368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10371] set_robust_list(0x555584f6a660, 24 [pid 10370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10367] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10370 [pid 10371] <... set_robust_list resumed>) = 0 [pid 10370] <... prctl resumed>) = 0 [pid 10370] setpgid(0, 0 [pid 10369] <... bpf resumed>) = 5 [pid 10371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10370] <... setpgid resumed>) = 0 [pid 10369] exit_group(0 [pid 10368] <... bpf resumed>) = 4 [pid 10367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10371] setpgid(0, 0 [pid 10370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10369] <... exit_group resumed>) = ? [pid 10368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10367] <... bpf resumed>) = 5 [pid 10371] <... setpgid resumed>) = 0 [pid 10368] <... bpf resumed>) = 5 [pid 10371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10368] exit_group(0 [pid 10370] <... openat resumed>) = 3 [pid 10369] +++ exited with 0 +++ [pid 10367] exit_group(0 [pid 10371] <... openat resumed>) = 3 [pid 10368] <... exit_group resumed>) = ? [pid 10367] <... exit_group resumed>) = ? [pid 10370] write(3, "1000", 4) = 4 [pid 10370] close(3 [pid 10371] write(3, "1000", 4 [pid 10370] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10371] <... write resumed>) = 4 [pid 10371] close(3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10371] <... close resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10371] <... bpf resumed>) = 3 [pid 10370] <... bpf resumed>) = 3 [pid 10370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10370] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10372 attached [pid 10371] <... bpf resumed>) = 4 [pid 10370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10372 [pid 10372] set_robust_list(0x555584f6a660, 24 [pid 10371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10370] <... bpf resumed>) = 5 [pid 10367] +++ exited with 0 +++ [pid 10372] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10370] exit_group(0 [pid 10372] <... prctl resumed>) = 0 [pid 10370] <... exit_group resumed>) = ? [pid 10372] setpgid(0, 0) = 0 [pid 10371] <... bpf resumed>) = 5 [pid 10368] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10371] exit_group(0 [pid 10372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 10371] <... exit_group resumed>) = ? [pid 10372] <... openat resumed>) = 3 [pid 10372] write(3, "1000", 4) = 4 [pid 10372] close(3./strace-static-x86_64: Process 10373 attached ) = 0 [pid 10372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10373] set_robust_list(0x555584f6a660, 24 [pid 10372] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10373 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10373] <... set_robust_list resumed>) = 0 [pid 10372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10373] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10374 attached [pid 10374] set_robust_list(0x555584f6a660, 24) = 0 [pid 10373] <... prctl resumed>) = 0 [pid 10374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10371] +++ exited with 0 +++ [pid 10370] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10374 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 10373] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10374] <... prctl resumed>) = 0 [pid 10374] setpgid(0, 0) = 0 [pid 10374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10373] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10374] write(3, "1000", 4) = 4 [pid 10374] close(3) = 0 [pid 10374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10375 attached ) = 3 [pid 10373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10375] set_robust_list(0x555584f6a660, 24 [pid 10374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10375] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10376 attached [pid 10375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10373] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10375 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10376 [pid 10376] set_robust_list(0x555584f6a660, 24 [pid 10375] <... prctl resumed>) = 0 [pid 10374] <... bpf resumed>) = 4 [pid 10373] write(3, "1000", 4 [pid 10376] <... set_robust_list resumed>) = 0 [pid 10373] <... write resumed>) = 4 [pid 10376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10375] setpgid(0, 0 [pid 10374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10373] close(3 [pid 10376] <... prctl resumed>) = 0 [pid 10375] <... setpgid resumed>) = 0 [pid 10373] <... close resumed>) = 0 [pid 10376] setpgid(0, 0 [pid 10373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10376] <... setpgid resumed>) = 0 [pid 10375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10373] <... bpf resumed>) = 3 [pid 10376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10375] <... openat resumed>) = 3 [pid 10373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10376] <... openat resumed>) = 3 [pid 10375] write(3, "1000", 4 [pid 10376] write(3, "1000", 4 [pid 10373] <... bpf resumed>) = 4 [pid 10375] <... write resumed>) = 4 [pid 10376] <... write resumed>) = 4 [pid 10373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10375] close(3 [pid 10376] close(3) = 0 [pid 10375] <... close resumed>) = 0 [pid 10375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10375] <... bpf resumed>) = 3 [pid 10375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10376] <... bpf resumed>) = 3 [pid 10374] <... bpf resumed>) = 5 [pid 10373] <... bpf resumed>) = 5 [pid 10372] <... bpf resumed>) = 5 [pid 10376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10375] <... bpf resumed>) = 4 [pid 10374] exit_group(0 [pid 10373] exit_group(0 [pid 10375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10372] exit_group(0 [pid 10374] <... exit_group resumed>) = ? [pid 10373] <... exit_group resumed>) = ? [pid 10376] <... bpf resumed>) = 4 [pid 10375] <... bpf resumed>) = 5 [pid 10375] exit_group(0) = ? [pid 10376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10374] +++ exited with 0 +++ [pid 10373] +++ exited with 0 +++ [pid 10372] <... exit_group resumed>) = ? [pid 10376] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10376] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10376] <... exit_group resumed>) = ? [pid 10372] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10377 attached [pid 10377] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 10378 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10377 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10378 ./strace-static-x86_64: Process 10379 attached [pid 10378] set_robust_list(0x555584f6a660, 24 [pid 10377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10379 [pid 10379] set_robust_list(0x555584f6a660, 24 [pid 10378] <... set_robust_list resumed>) = 0 [pid 10377] <... prctl resumed>) = 0 [pid 10379] <... set_robust_list resumed>) = 0 [pid 10379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10377] setpgid(0, 0 [pid 10379] <... prctl resumed>) = 0 [pid 10377] <... setpgid resumed>) = 0 [pid 10379] setpgid(0, 0 [pid 10378] <... prctl resumed>) = 0 [pid 10379] <... setpgid resumed>) = 0 [pid 10378] setpgid(0, 0 [pid 10377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10377] <... openat resumed>) = 3 [pid 10379] <... openat resumed>) = 3 [pid 10376] +++ exited with 0 +++ [pid 10378] <... setpgid resumed>) = 0 [pid 10377] write(3, "1000", 4 [pid 10375] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10379] write(3, "1000", 4 [pid 10378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10377] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10379] <... write resumed>) = 4 [pid 10377] close(3 [pid 10379] close(3 [pid 10378] <... openat resumed>) = 3 [pid 10377] <... close resumed>) = 0 [pid 10379] <... close resumed>) = 0 [pid 10379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10378] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10379] <... bpf resumed>) = 3 [pid 10378] <... write resumed>) = 4 [pid 10377] <... bpf resumed>) = 3 [pid 10379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10380 attached [pid 10378] close(3 [pid 10377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10379] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10380 [pid 10378] <... close resumed>) = 0 [pid 10377] <... bpf resumed>) = 4 [pid 10380] set_robust_list(0x555584f6a660, 24) = 0 [pid 10379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10381 attached [pid 10380] setpgid(0, 0 [pid 10379] <... bpf resumed>) = 5 [pid 10378] <... bpf resumed>) = 3 [pid 10377] <... bpf resumed>) = 5 [pid 10381] set_robust_list(0x555584f6a660, 24 [pid 10380] <... setpgid resumed>) = 0 [pid 10379] exit_group(0 [pid 10377] exit_group(0 [pid 10378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10381 [pid 10379] <... exit_group resumed>) = ? [pid 10377] <... exit_group resumed>) = ? [pid 10381] <... set_robust_list resumed>) = 0 [pid 10380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10380] <... openat resumed>) = 3 [pid 10381] <... prctl resumed>) = 0 [pid 10381] setpgid(0, 0 [pid 10380] write(3, "1000", 4 [pid 10381] <... setpgid resumed>) = 0 [pid 10380] <... write resumed>) = 4 [pid 10381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10380] close(3) = 0 [pid 10381] write(3, "1000", 4 [pid 10380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10381] <... write resumed>) = 4 [pid 10381] close(3 [pid 10380] <... bpf resumed>) = 3 [pid 10378] <... bpf resumed>) = 4 [pid 10381] <... close resumed>) = 0 [pid 10380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10378] <... bpf resumed>) = 5 [pid 10377] +++ exited with 0 +++ [pid 10381] <... bpf resumed>) = 3 [pid 10380] <... bpf resumed>) = 4 [pid 10378] exit_group(0 [pid 10381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10378] <... exit_group resumed>) = ? [pid 10381] <... bpf resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10382 attached , child_tidptr=0x555584f6a650) = 10382 [pid 10382] set_robust_list(0x555584f6a660, 24) = 0 [pid 10380] <... bpf resumed>) = 5 [pid 10379] +++ exited with 0 +++ [pid 10382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10380] exit_group(0 [pid 10382] <... prctl resumed>) = 0 [pid 10380] <... exit_group resumed>) = ? [pid 10382] setpgid(0, 0) = 0 [pid 10382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10382] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10383 attached [pid 10382] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10383 [pid 10383] set_robust_list(0x555584f6a660, 24 [pid 10382] <... close resumed>) = 0 [pid 10383] <... set_robust_list resumed>) = 0 [pid 10382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10382] <... bpf resumed>) = 3 [pid 10383] setpgid(0, 0 [pid 10382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10383] <... setpgid resumed>) = 0 [pid 10383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10382] <... bpf resumed>) = 4 [pid 10382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10378] +++ exited with 0 +++ [pid 10382] exit_group(0) = ? [pid 10383] <... openat resumed>) = 3 [pid 10381] <... bpf resumed>) = 5 [pid 10380] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10383] write(3, "1000", 4 [pid 10382] +++ exited with 0 +++ [pid 10381] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10383] <... write resumed>) = 4 [pid 10381] <... exit_group resumed>) = ? [pid 10383] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10383] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10384 attached [pid 10383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10381] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10384 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10385 attached [pid 10384] set_robust_list(0x555584f6a660, 24 [pid 10383] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10385] set_robust_list(0x555584f6a660, 24 [pid 10384] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10385 [pid 10383] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10386 attached [pid 10385] <... set_robust_list resumed>) = 0 [pid 10384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10386] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10386 [pid 10386] <... set_robust_list resumed>) = 0 [pid 10383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10384] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10387 attached [pid 10386] <... prctl resumed>) = 0 [pid 10385] <... prctl resumed>) = 0 [pid 10384] setpgid(0, 0 [pid 10387] set_robust_list(0x555584f6a660, 24 [pid 10385] setpgid(0, 0 [pid 10384] <... setpgid resumed>) = 0 [pid 10386] setpgid(0, 0 [pid 10385] <... setpgid resumed>) = 0 [pid 10384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10387] <... set_robust_list resumed>) = 0 [pid 10386] <... setpgid resumed>) = 0 [pid 10385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10387 [pid 10387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10384] <... openat resumed>) = 3 [pid 10387] <... prctl resumed>) = 0 [pid 10386] <... openat resumed>) = 3 [pid 10385] <... openat resumed>) = 3 [pid 10384] write(3, "1000", 4 [pid 10387] setpgid(0, 0) = 0 [pid 10386] write(3, "1000", 4 [pid 10385] write(3, "1000", 4 [pid 10384] <... write resumed>) = 4 [pid 10387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10386] <... write resumed>) = 4 [pid 10385] <... write resumed>) = 4 [pid 10384] close(3 [pid 10383] <... bpf resumed>) = 5 [pid 10384] <... close resumed>) = 0 [pid 10387] <... openat resumed>) = 3 [pid 10386] close(3 [pid 10385] close(3 [pid 10386] <... close resumed>) = 0 [pid 10385] <... close resumed>) = 0 [pid 10384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10383] exit_group(0 [pid 10387] write(3, "1000", 4 [pid 10386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10384] <... bpf resumed>) = 3 [pid 10387] <... write resumed>) = 4 [pid 10386] <... bpf resumed>) = 3 [pid 10383] <... exit_group resumed>) = ? [pid 10385] <... bpf resumed>) = 3 [pid 10387] close(3 [pid 10386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10387] <... close resumed>) = 0 [pid 10387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10386] <... bpf resumed>) = 4 [pid 10384] <... bpf resumed>) = 4 [pid 10387] <... bpf resumed>) = 3 [pid 10386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10385] <... bpf resumed>) = 4 [pid 10384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10383] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10387] <... bpf resumed>) = 4 [pid 10387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10388 attached [pid 10388] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10388 [pid 10388] <... set_robust_list resumed>) = 0 [pid 10388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10387] <... bpf resumed>) = 5 [pid 10386] <... bpf resumed>) = 5 [pid 10385] <... bpf resumed>) = 5 [pid 10384] <... bpf resumed>) = 5 [pid 10388] setpgid(0, 0 [pid 10387] exit_group(0 [pid 10386] exit_group(0 [pid 10385] exit_group(0 [pid 10384] exit_group(0 [pid 10388] <... setpgid resumed>) = 0 [pid 10387] <... exit_group resumed>) = ? [pid 10386] <... exit_group resumed>) = ? [pid 10385] <... exit_group resumed>) = ? [pid 10384] <... exit_group resumed>) = ? [pid 10388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10386] +++ exited with 0 +++ [pid 10384] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10388] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10388] write(3, "1000", 4) = 4 [pid 10388] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10389 attached [pid 10388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10389] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10390 ./strace-static-x86_64: Process 10390 attached [pid 10389] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10389 [pid 10389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10388] <... bpf resumed>) = 4 [pid 10390] set_robust_list(0x555584f6a660, 24) = 0 [pid 10389] <... prctl resumed>) = 0 [pid 10390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10387] +++ exited with 0 +++ [pid 10385] +++ exited with 0 +++ [pid 10390] <... prctl resumed>) = 0 [pid 10389] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10390] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10390] <... setpgid resumed>) = 0 [pid 10389] <... setpgid resumed>) = 0 [pid 10390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10392 attached ./strace-static-x86_64: Process 10391 attached [pid 10390] <... openat resumed>) = 3 [pid 10389] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10391 [pid 10392] set_robust_list(0x555584f6a660, 24 [pid 10391] set_robust_list(0x555584f6a660, 24 [pid 10390] write(3, "1000", 4 [pid 10389] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10392 [pid 10392] <... set_robust_list resumed>) = 0 [pid 10391] <... set_robust_list resumed>) = 0 [pid 10389] <... write resumed>) = 4 [pid 10392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10390] <... write resumed>) = 4 [pid 10389] close(3 [pid 10392] <... prctl resumed>) = 0 [pid 10391] <... prctl resumed>) = 0 [pid 10390] close(3 [pid 10389] <... close resumed>) = 0 [pid 10392] setpgid(0, 0 [pid 10391] setpgid(0, 0 [pid 10390] <... close resumed>) = 0 [pid 10389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10392] <... setpgid resumed>) = 0 [pid 10391] <... setpgid resumed>) = 0 [pid 10390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10389] <... bpf resumed>) = 3 [pid 10392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10390] <... bpf resumed>) = 3 [pid 10389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10392] <... openat resumed>) = 3 [pid 10391] <... openat resumed>) = 3 [pid 10391] write(3, "1000", 4 [pid 10390] <... bpf resumed>) = 4 [pid 10389] <... bpf resumed>) = 4 [pid 10392] write(3, "1000", 4 [pid 10391] <... write resumed>) = 4 [pid 10389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10388] <... bpf resumed>) = 5 [pid 10392] <... write resumed>) = 4 [pid 10391] close(3 [pid 10390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10389] <... bpf resumed>) = 5 [pid 10388] exit_group(0 [pid 10390] <... bpf resumed>) = 5 [pid 10392] close(3 [pid 10391] <... close resumed>) = 0 [pid 10389] exit_group(0 [pid 10388] <... exit_group resumed>) = ? [pid 10392] <... close resumed>) = 0 [pid 10391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10390] exit_group(0 [pid 10389] <... exit_group resumed>) = ? [pid 10392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10391] <... bpf resumed>) = 3 [pid 10390] <... exit_group resumed>) = ? [pid 10388] +++ exited with 0 +++ [pid 10392] <... bpf resumed>) = 3 [pid 10391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10391] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10392] <... bpf resumed>) = 4 [pid 10391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10393 attached [pid 10392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10393] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10393 [pid 10393] <... set_robust_list resumed>) = 0 [pid 10393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10393] setpgid(0, 0) = 0 [pid 10393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10393] write(3, "1000", 4) = 4 [pid 10393] close(3) = 0 [pid 10393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10390] +++ exited with 0 +++ [pid 10389] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10394 attached [pid 10394] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10394 [pid 10394] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10395 attached [pid 10394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10395] set_robust_list(0x555584f6a660, 24 [pid 10394] <... prctl resumed>) = 0 [pid 10393] <... bpf resumed>) = 5 [pid 10392] <... bpf resumed>) = 5 [pid 10391] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10395 [pid 10395] <... set_robust_list resumed>) = 0 [pid 10394] setpgid(0, 0 [pid 10392] exit_group(0 [pid 10391] exit_group(0 [pid 10395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10394] <... setpgid resumed>) = 0 [pid 10393] exit_group(0 [pid 10392] <... exit_group resumed>) = ? [pid 10391] <... exit_group resumed>) = ? [pid 10395] <... prctl resumed>) = 0 [pid 10391] +++ exited with 0 +++ [pid 10394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10393] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 10395] setpgid(0, 0 [pid 10394] <... openat resumed>) = 3 [pid 10395] <... setpgid resumed>) = 0 [pid 10394] write(3, "1000", 4 [pid 10395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10394] <... write resumed>) = 4 [pid 10395] <... openat resumed>) = 3 [pid 10394] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10395] write(3, "1000", 4 [pid 10394] <... close resumed>) = 0 [pid 10395] <... write resumed>) = 4 [pid 10394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10396 attached [pid 10395] close(3 [pid 10396] set_robust_list(0x555584f6a660, 24 [pid 10395] <... close resumed>) = 0 [pid 10394] <... bpf resumed>) = 3 [pid 10396] <... set_robust_list resumed>) = 0 [pid 10395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10396 [pid 10395] <... bpf resumed>) = 3 [pid 10396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10396] <... prctl resumed>) = 0 [pid 10394] <... bpf resumed>) = 4 [pid 10396] setpgid(0, 0) = 0 [pid 10394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10395] <... bpf resumed>) = 4 [pid 10396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10396] <... openat resumed>) = 3 [pid 10396] write(3, "1000", 4) = 4 [pid 10396] close(3) = 0 [pid 10396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10392] +++ exited with 0 +++ [pid 10393] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10396] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10397 attached [pid 10397] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10397 [pid 10397] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10398 attached [pid 10397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10398 [pid 10398] set_robust_list(0x555584f6a660, 24 [pid 10397] <... prctl resumed>) = 0 [pid 10398] <... set_robust_list resumed>) = 0 [pid 10395] <... bpf resumed>) = 5 [pid 10394] <... bpf resumed>) = 5 [pid 10398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10397] setpgid(0, 0 [pid 10396] <... bpf resumed>) = 5 [pid 10398] <... prctl resumed>) = 0 [pid 10394] exit_group(0 [pid 10398] setpgid(0, 0 [pid 10395] exit_group(0 [pid 10398] <... setpgid resumed>) = 0 [pid 10395] <... exit_group resumed>) = ? [pid 10394] <... exit_group resumed>) = ? [pid 10397] <... setpgid resumed>) = 0 [pid 10396] exit_group(0 [pid 10397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10396] <... exit_group resumed>) = ? [pid 10397] <... openat resumed>) = 3 [pid 10395] +++ exited with 0 +++ [pid 10396] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10397] write(3, "1000", 4) = 4 [pid 10397] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10394] +++ exited with 0 +++ ./strace-static-x86_64: Process 10399 attached [pid 10397] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10399] set_robust_list(0x555584f6a660, 24 [pid 10398] <... openat resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10399] <... set_robust_list resumed>) = 0 [pid 10398] write(3, "1000", 4 [pid 10397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10399 [pid 10399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10398] <... write resumed>) = 4 [pid 10397] <... bpf resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10399] <... prctl resumed>) = 0 [pid 10398] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10399] setpgid(0, 0 [pid 10398] <... close resumed>) = 0 [pid 10399] <... setpgid resumed>) = 0 [pid 10398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10397] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10400 attached [pid 10398] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10400 [pid 10399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10400] set_robust_list(0x555584f6a660, 24 [pid 10399] <... openat resumed>) = 3 [pid 10397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10399] write(3, "1000", 4) = 4 [pid 10399] close(3) = 0 [pid 10399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10397] <... bpf resumed>) = 5 [pid 10399] <... bpf resumed>) = 4 [pid 10400] <... set_robust_list resumed>) = 0 [pid 10397] exit_group(0./strace-static-x86_64: Process 10401 attached [pid 10401] set_robust_list(0x555584f6a660, 24) = 0 [pid 10401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10401] <... prctl resumed>) = 0 [pid 10400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10398] <... bpf resumed>) = 4 [pid 10397] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10401 [pid 10401] setpgid(0, 0 [pid 10400] <... prctl resumed>) = 0 [pid 10399] exit_group(0 [pid 10398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10401] <... setpgid resumed>) = 0 [pid 10400] setpgid(0, 0) = 0 [pid 10399] <... exit_group resumed>) = ? [pid 10401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10401] <... openat resumed>) = 3 [pid 10400] <... openat resumed>) = 3 [pid 10401] write(3, "1000", 4) = 4 [pid 10401] close(3) = 0 [pid 10401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10400] write(3, "1000", 4 [pid 10401] <... bpf resumed>) = 3 [pid 10400] <... write resumed>) = 4 [pid 10401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10400] close(3 [pid 10401] <... bpf resumed>) = 4 [pid 10400] <... close resumed>) = 0 [pid 10401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10398] <... bpf resumed>) = 5 [pid 10397] +++ exited with 0 +++ [pid 10398] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10402 attached [pid 10402] set_robust_list(0x555584f6a660, 24) = 0 [pid 10402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10402] setpgid(0, 0) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10402 [pid 10402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10402] write(3, "1000", 4) = 4 [pid 10402] close(3) = 0 [pid 10402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10401] <... bpf resumed>) = 5 [pid 10399] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10402] <... bpf resumed>) = 5 [pid 10401] exit_group(0 [pid 10400] <... bpf resumed>) = 5 [pid 10398] +++ exited with 0 +++ [pid 10402] exit_group(0 [pid 10401] <... exit_group resumed>) = ? [pid 10400] exit_group(0 [pid 10402] <... exit_group resumed>) = ? [pid 10401] +++ exited with 0 +++ [pid 10400] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10398, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10403 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10403] set_robust_list(0x555584f6a660, 24) = 0 [pid 10403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10404 attached [pid 10402] +++ exited with 0 +++ [pid 10400] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10403 [pid 10404] set_robust_list(0x555584f6a660, 24 [pid 10403] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10404 [pid 10404] <... set_robust_list resumed>) = 0 [pid 10403] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 10404] <... prctl resumed>) = 0 [pid 10403] <... openat resumed>) = 3 [pid 10404] setpgid(0, 0) = 0 [pid 10403] write(3, "1000", 4 [pid 10404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10403] <... write resumed>) = 4 ./strace-static-x86_64: Process 10405 attached [pid 10404] <... openat resumed>) = 3 [pid 10403] close(3./strace-static-x86_64: Process 10406 attached [pid 10405] set_robust_list(0x555584f6a660, 24 [pid 10403] <... close resumed>) = 0 [pid 10406] set_robust_list(0x555584f6a660, 24 [pid 10405] <... set_robust_list resumed>) = 0 [pid 10404] write(3, "1000", 4 [pid 10403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10405 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10406 [pid 10406] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10407 attached [pid 10405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10404] <... write resumed>) = 4 [pid 10403] <... bpf resumed>) = 3 [pid 10407] set_robust_list(0x555584f6a660, 24 [pid 10406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10405] <... prctl resumed>) = 0 [pid 10404] close(3 [pid 10403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10407 [pid 10407] <... set_robust_list resumed>) = 0 [pid 10406] <... prctl resumed>) = 0 [pid 10405] setpgid(0, 0 [pid 10404] <... close resumed>) = 0 [pid 10407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10403] <... bpf resumed>) = 4 [pid 10405] <... setpgid resumed>) = 0 [pid 10407] <... prctl resumed>) = 0 [pid 10406] setpgid(0, 0) = 0 [pid 10404] <... bpf resumed>) = 3 [pid 10407] setpgid(0, 0 [pid 10406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10407] <... setpgid resumed>) = 0 [pid 10405] <... openat resumed>) = 3 [pid 10406] <... openat resumed>) = 3 [pid 10406] write(3, "1000", 4) = 4 [pid 10406] close(3) = 0 [pid 10404] <... bpf resumed>) = 4 [pid 10407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10405] write(3, "1000", 4 [pid 10403] <... bpf resumed>) = 5 [pid 10404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10405] <... write resumed>) = 4 [pid 10407] <... openat resumed>) = 3 [pid 10406] <... bpf resumed>) = 3 [pid 10405] close(3 [pid 10404] <... bpf resumed>) = 5 [pid 10403] exit_group(0 [pid 10407] write(3, "1000", 4 [pid 10406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10405] <... close resumed>) = 0 [pid 10403] <... exit_group resumed>) = ? [pid 10407] <... write resumed>) = 4 [pid 10406] <... bpf resumed>) = 4 [pid 10405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10404] exit_group(0 [pid 10406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10405] <... bpf resumed>) = 3 [pid 10407] close(3 [pid 10404] <... exit_group resumed>) = ? [pid 10407] <... close resumed>) = 0 [pid 10406] <... bpf resumed>) = 5 [pid 10405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10403] +++ exited with 0 +++ [pid 10407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10406] exit_group(0 [pid 10405] <... bpf resumed>) = 4 [pid 10407] <... bpf resumed>) = 3 [pid 10406] <... exit_group resumed>) = ? [pid 10407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10407] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10408 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10408 [pid 10408] set_robust_list(0x555584f6a660, 24) = 0 [pid 10408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10408] setpgid(0, 0 [pid 10405] <... bpf resumed>) = 5 [pid 10404] +++ exited with 0 +++ [pid 10408] <... setpgid resumed>) = 0 [pid 10405] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10405] <... exit_group resumed>) = ? [pid 10408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10408] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10408] <... write resumed>) = 4 [pid 10408] close(3) = 0 [pid 10408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10409 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10409 [pid 10408] <... bpf resumed>) = 3 [pid 10408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10409] set_robust_list(0x555584f6a660, 24) = 0 [pid 10409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10408] <... bpf resumed>) = 4 [pid 10408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10409] <... prctl resumed>) = 0 [pid 10409] setpgid(0, 0) = 0 [pid 10406] +++ exited with 0 +++ [pid 10407] <... bpf resumed>) = 5 [pid 10409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10407] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10409] <... openat resumed>) = 3 [pid 10407] <... exit_group resumed>) = ? [pid 10409] write(3, "1000", 4) = 4 [pid 10409] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10409] <... close resumed>) = 0 [pid 10409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10410 attached ) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10410 [pid 10409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10410] set_robust_list(0x555584f6a660, 24 [pid 10409] <... bpf resumed>) = 4 [pid 10410] <... set_robust_list resumed>) = 0 [pid 10410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10410] setpgid(0, 0) = 0 [pid 10410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10408] <... bpf resumed>) = 5 [pid 10405] +++ exited with 0 +++ [pid 10410] write(3, "1000", 4) = 4 [pid 10410] close(3) = 0 [pid 10410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10408] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10408] <... exit_group resumed>) = ? [pid 10410] <... bpf resumed>) = 3 [pid 10410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10410] <... bpf resumed>) = 4 [pid 10410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10411 attached [pid 10411] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10411 [pid 10411] <... set_robust_list resumed>) = 0 [pid 10409] <... bpf resumed>) = 5 [pid 10407] +++ exited with 0 +++ [pid 10409] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10409] <... exit_group resumed>) = ? [pid 10411] setpgid(0, 0) = 0 [pid 10411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10412 attached [pid 10411] <... openat resumed>) = 3 [pid 10410] <... bpf resumed>) = 5 [pid 10408] +++ exited with 0 +++ [pid 10412] set_robust_list(0x555584f6a660, 24 [pid 10411] write(3, "1000", 4 [pid 10410] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10412 [pid 10412] <... set_robust_list resumed>) = 0 [pid 10410] <... exit_group resumed>) = ? [pid 10412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10411] <... write resumed>) = 4 [pid 10412] <... prctl resumed>) = 0 [pid 10411] close(3 [pid 10412] setpgid(0, 0) = 0 [pid 10411] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10413 attached [pid 10412] write(3, "1000", 4 [pid 10411] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10413 [pid 10413] set_robust_list(0x555584f6a660, 24 [pid 10412] <... write resumed>) = 4 [pid 10411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10413] <... set_robust_list resumed>) = 0 [pid 10412] close(3 [pid 10413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10412] <... close resumed>) = 0 [pid 10413] <... prctl resumed>) = 0 [pid 10413] setpgid(0, 0 [pid 10412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10411] <... bpf resumed>) = 4 [pid 10413] <... setpgid resumed>) = 0 [pid 10411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10412] <... bpf resumed>) = 3 [pid 10412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10413] <... openat resumed>) = 3 [pid 10412] <... bpf resumed>) = 4 [pid 10413] write(3, "1000", 4) = 4 [pid 10412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10410] +++ exited with 0 +++ [pid 10413] close(3 [pid 10409] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10413] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10414 attached [pid 10413] <... bpf resumed>) = 4 [pid 10414] set_robust_list(0x555584f6a660, 24 [pid 10413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10415 ./strace-static-x86_64: Process 10415 attached [pid 10415] set_robust_list(0x555584f6a660, 24 [pid 10414] <... set_robust_list resumed>) = 0 [pid 10414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10415] <... set_robust_list resumed>) = 0 [pid 10414] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10414 [pid 10414] setpgid(0, 0) = 0 [pid 10415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10415] <... prctl resumed>) = 0 [pid 10413] <... bpf resumed>) = 5 [pid 10411] <... bpf resumed>) = 5 [pid 10415] setpgid(0, 0 [pid 10414] <... openat resumed>) = 3 [pid 10413] exit_group(0 [pid 10412] <... bpf resumed>) = 5 [pid 10411] exit_group(0 [pid 10415] <... setpgid resumed>) = 0 [pid 10413] <... exit_group resumed>) = ? [pid 10411] <... exit_group resumed>) = ? [pid 10415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10414] write(3, "1000", 4 [pid 10413] +++ exited with 0 +++ [pid 10412] exit_group(0) = ? [pid 10415] <... openat resumed>) = 3 [pid 10414] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10415] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10415] <... write resumed>) = 4 [pid 10414] close(3 [pid 10415] close(3 [pid 10414] <... close resumed>) = 0 [pid 10415] <... close resumed>) = 0 [pid 10414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10416 attached [pid 10415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10414] <... bpf resumed>) = 3 [pid 10416] set_robust_list(0x555584f6a660, 24 [pid 10415] <... bpf resumed>) = 3 [pid 10414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10416 [pid 10416] <... set_robust_list resumed>) = 0 [pid 10415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10415] <... bpf resumed>) = 4 [pid 10414] <... bpf resumed>) = 4 [pid 10412] +++ exited with 0 +++ [pid 10411] +++ exited with 0 +++ [pid 10414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10416] <... prctl resumed>) = 0 [pid 10415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10416] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10416] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10417 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10417 ./strace-static-x86_64: Process 10418 attached [pid 10417] set_robust_list(0x555584f6a660, 24 [pid 10416] <... openat resumed>) = 3 [pid 10418] set_robust_list(0x555584f6a660, 24 [pid 10417] <... set_robust_list resumed>) = 0 [pid 10416] write(3, "1000", 4 [pid 10418] <... set_robust_list resumed>) = 0 [pid 10417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10416] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10418 [pid 10418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10417] <... prctl resumed>) = 0 [pid 10416] close(3 [pid 10415] <... bpf resumed>) = 5 [pid 10414] <... bpf resumed>) = 5 [pid 10418] <... prctl resumed>) = 0 [pid 10417] setpgid(0, 0 [pid 10416] <... close resumed>) = 0 [pid 10418] setpgid(0, 0 [pid 10417] <... setpgid resumed>) = 0 [pid 10416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10415] exit_group(0 [pid 10414] exit_group(0 [pid 10415] <... exit_group resumed>) = ? [pid 10414] <... exit_group resumed>) = ? [pid 10418] <... setpgid resumed>) = 0 [pid 10417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10416] <... bpf resumed>) = 3 [pid 10418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10418] <... openat resumed>) = 3 [pid 10417] <... openat resumed>) = 3 [pid 10416] <... bpf resumed>) = 4 [pid 10418] write(3, "1000", 4 [pid 10417] write(3, "1000", 4 [pid 10418] <... write resumed>) = 4 [pid 10417] <... write resumed>) = 4 [pid 10416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10418] close(3 [pid 10417] close(3 [pid 10418] <... close resumed>) = 0 [pid 10417] <... close resumed>) = 0 [pid 10418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10418] <... bpf resumed>) = 3 [pid 10417] <... bpf resumed>) = 3 [pid 10418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10418] <... bpf resumed>) = 4 [pid 10417] <... bpf resumed>) = 4 [pid 10418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10416] <... bpf resumed>) = 5 [pid 10414] +++ exited with 0 +++ [pid 10416] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10416] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10418] <... bpf resumed>) = 5 [pid 10417] <... bpf resumed>) = 5 [pid 10416] +++ exited with 0 +++ [pid 10415] +++ exited with 0 +++ ./strace-static-x86_64: Process 10419 attached [pid 10418] exit_group(0 [pid 10417] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10419 [pid 10419] set_robust_list(0x555584f6a660, 24 [pid 10418] <... exit_group resumed>) = ? [pid 10417] <... exit_group resumed>) = ? [pid 10419] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10420 attached [pid 10419] setpgid(0, 0./strace-static-x86_64: Process 10421 attached [pid 10420] set_robust_list(0x555584f6a660, 24 [pid 10419] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10420 [pid 10421] set_robust_list(0x555584f6a660, 24 [pid 10420] <... set_robust_list resumed>) = 0 [pid 10419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10421] <... set_robust_list resumed>) = 0 [pid 10421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10421 [pid 10420] <... prctl resumed>) = 0 [pid 10421] <... prctl resumed>) = 0 [pid 10420] setpgid(0, 0 [pid 10419] <... openat resumed>) = 3 [pid 10418] +++ exited with 0 +++ [pid 10421] setpgid(0, 0 [pid 10420] <... setpgid resumed>) = 0 [pid 10419] write(3, "1000", 4 [pid 10417] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10418, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10421] <... setpgid resumed>) = 0 [pid 10419] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10419] close(3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10421] <... openat resumed>) = 3 [pid 10419] <... close resumed>) = 0 [pid 10420] <... openat resumed>) = 3 [pid 10419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10421] write(3, "1000", 4 [pid 10420] write(3, "1000", 4 [pid 10419] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10421] <... write resumed>) = 4 [pid 10420] <... write resumed>) = 4 [pid 10419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10421] close(3 [pid 10420] close(3 [pid 10419] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10423 attached ./strace-static-x86_64: Process 10422 attached [pid 10421] <... close resumed>) = 0 [pid 10420] <... close resumed>) = 0 [pid 10421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10422] set_robust_list(0x555584f6a660, 24 [pid 10420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10422] <... set_robust_list resumed>) = 0 [pid 10421] <... bpf resumed>) = 3 [pid 10423] set_robust_list(0x555584f6a660, 24 [pid 10420] <... bpf resumed>) = 3 [pid 10419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10423 [pid 10423] <... set_robust_list resumed>) = 0 [pid 10422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10422 [pid 10423] <... prctl resumed>) = 0 [pid 10423] setpgid(0, 0 [pid 10420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10423] <... setpgid resumed>) = 0 [pid 10422] <... prctl resumed>) = 0 [pid 10421] <... bpf resumed>) = 4 [pid 10423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10422] setpgid(0, 0 [pid 10421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10420] <... bpf resumed>) = 4 [pid 10423] write(3, "1000", 4 [pid 10422] <... setpgid resumed>) = 0 [pid 10423] <... write resumed>) = 4 [pid 10423] close(3 [pid 10422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10419] <... bpf resumed>) = 5 [pid 10421] <... bpf resumed>) = 5 [pid 10423] <... close resumed>) = 0 [pid 10419] exit_group(0 [pid 10423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10421] exit_group(0 [pid 10423] <... bpf resumed>) = 3 [pid 10422] <... openat resumed>) = 3 [pid 10420] <... bpf resumed>) = 5 [pid 10419] <... exit_group resumed>) = ? [pid 10423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10421] <... exit_group resumed>) = ? [pid 10420] exit_group(0 [pid 10422] write(3, "1000", 4 [pid 10420] <... exit_group resumed>) = ? [pid 10422] <... write resumed>) = 4 [pid 10423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10422] close(3 [pid 10419] +++ exited with 0 +++ [pid 10422] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10421] +++ exited with 0 +++ ./strace-static-x86_64: Process 10424 attached [pid 10422] <... bpf resumed>) = 4 [pid 10424] set_robust_list(0x555584f6a660, 24 [pid 10420] +++ exited with 0 +++ [pid 10424] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10424 [pid 10424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10424] <... prctl resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10424] setpgid(0, 0) = 0 [pid 10424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10424] <... openat resumed>) = 3 [pid 10424] write(3, "1000", 4) = 4 [pid 10424] close(3./strace-static-x86_64: Process 10425 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10425] set_robust_list(0x555584f6a660, 24 [pid 10424] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10425 ./strace-static-x86_64: Process 10426 attached [pid 10425] <... set_robust_list resumed>) = 0 [pid 10424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10423] <... bpf resumed>) = 5 [pid 10422] <... bpf resumed>) = 5 [pid 10425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10424] <... bpf resumed>) = 3 [pid 10423] exit_group(0 [pid 10422] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10426 [pid 10426] set_robust_list(0x555584f6a660, 24 [pid 10425] <... prctl resumed>) = 0 [pid 10422] <... exit_group resumed>) = ? [pid 10424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10426] <... set_robust_list resumed>) = 0 [pid 10425] setpgid(0, 0 [pid 10423] <... exit_group resumed>) = ? [pid 10426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10425] <... setpgid resumed>) = 0 [pid 10424] <... bpf resumed>) = 4 [pid 10422] +++ exited with 0 +++ [pid 10426] <... prctl resumed>) = 0 [pid 10425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10423] +++ exited with 0 +++ [pid 10424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10426] setpgid(0, 0) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10426] <... openat resumed>) = 3 [pid 10425] <... openat resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10427 attached [pid 10426] write(3, "1000", 4 [pid 10425] write(3, "1000", 4 [pid 10427] set_robust_list(0x555584f6a660, 24 [pid 10426] <... write resumed>) = 4 [pid 10425] <... write resumed>) = 4 [pid 10427] <... set_robust_list resumed>) = 0 [pid 10426] close(3 [pid 10425] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10427 [pid 10427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10426] <... close resumed>) = 0 [pid 10425] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10427] <... prctl resumed>) = 0 [pid 10427] setpgid(0, 0 [pid 10425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10427] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10428 attached [pid 10428] set_robust_list(0x555584f6a660, 24 [pid 10427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10428] <... set_robust_list resumed>) = 0 [pid 10427] <... openat resumed>) = 3 [pid 10428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10428] <... prctl resumed>) = 0 [pid 10427] write(3, "1000", 4 [pid 10425] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10428 [pid 10426] <... bpf resumed>) = 3 [pid 10425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10428] setpgid(0, 0 [pid 10427] <... write resumed>) = 4 [pid 10426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10427] close(3 [pid 10425] <... bpf resumed>) = 4 [pid 10427] <... close resumed>) = 0 [pid 10427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10428] <... setpgid resumed>) = 0 [pid 10426] <... bpf resumed>) = 4 [pid 10425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10427] <... bpf resumed>) = 3 [pid 10428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10428] <... openat resumed>) = 3 [pid 10428] write(3, "1000", 4) = 4 [pid 10428] close(3) = 0 [pid 10427] <... bpf resumed>) = 4 [pid 10428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10427] <... bpf resumed>) = 5 [pid 10425] <... bpf resumed>) = 5 [pid 10424] <... bpf resumed>) = 5 [pid 10428] <... bpf resumed>) = 4 [pid 10427] exit_group(0 [pid 10426] <... bpf resumed>) = 5 [pid 10425] exit_group(0 [pid 10424] exit_group(0 [pid 10427] <... exit_group resumed>) = ? [pid 10426] exit_group(0 [pid 10425] <... exit_group resumed>) = ? [pid 10424] <... exit_group resumed>) = ? [pid 10428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10426] <... exit_group resumed>) = ? [pid 10425] +++ exited with 0 +++ [pid 10427] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10429 attached [pid 10428] <... bpf resumed>) = 5 [pid 10424] +++ exited with 0 +++ ./strace-static-x86_64: Process 10430 attached [pid 10429] set_robust_list(0x555584f6a660, 24 [pid 10428] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10429 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10430] set_robust_list(0x555584f6a660, 24) = 0 [pid 10430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10429] <... set_robust_list resumed>) = 0 [pid 10428] <... exit_group resumed>) = ? [pid 10430] <... prctl resumed>) = 0 [pid 10429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10430 [pid 10430] setpgid(0, 0 [pid 10429] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10430] <... setpgid resumed>) = 0 [pid 10429] setpgid(0, 0./strace-static-x86_64: Process 10431 attached [pid 10430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10429] <... setpgid resumed>) = 0 [pid 10431] set_robust_list(0x555584f6a660, 24) = 0 [pid 10430] <... openat resumed>) = 3 [pid 10429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10431 [pid 10430] write(3, "1000", 4 [pid 10431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10430] <... write resumed>) = 4 [pid 10429] <... openat resumed>) = 3 [pid 10431] <... prctl resumed>) = 0 [pid 10430] close(3 [pid 10429] write(3, "1000", 4 [pid 10431] setpgid(0, 0 [pid 10429] <... write resumed>) = 4 [pid 10430] <... close resumed>) = 0 [pid 10431] <... setpgid resumed>) = 0 [pid 10429] close(3 [pid 10430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10429] <... close resumed>) = 0 [pid 10430] <... bpf resumed>) = 3 [pid 10429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10431] <... openat resumed>) = 3 [pid 10430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10429] <... bpf resumed>) = 3 [pid 10431] write(3, "1000", 4 [pid 10429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10431] <... write resumed>) = 4 [pid 10430] <... bpf resumed>) = 4 [pid 10429] <... bpf resumed>) = 4 [pid 10426] +++ exited with 0 +++ [pid 10431] close(3) = 0 [pid 10430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10428] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10431] <... bpf resumed>) = 3 [pid 10431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10431] <... bpf resumed>) = 4 [pid 10431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10433 attached ./strace-static-x86_64: Process 10432 attached [pid 10433] set_robust_list(0x555584f6a660, 24 [pid 10432] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10432 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10433 [pid 10433] <... set_robust_list resumed>) = 0 [pid 10432] <... set_robust_list resumed>) = 0 [pid 10433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10433] <... prctl resumed>) = 0 [pid 10432] <... prctl resumed>) = 0 [pid 10431] <... bpf resumed>) = 5 [pid 10430] <... bpf resumed>) = 5 [pid 10429] <... bpf resumed>) = 5 [pid 10433] setpgid(0, 0 [pid 10432] setpgid(0, 0 [pid 10431] exit_group(0 [pid 10430] exit_group(0 [pid 10429] exit_group(0 [pid 10433] <... setpgid resumed>) = 0 [pid 10432] <... setpgid resumed>) = 0 [pid 10431] <... exit_group resumed>) = ? [pid 10430] <... exit_group resumed>) = ? [pid 10429] <... exit_group resumed>) = ? [pid 10433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10431] +++ exited with 0 +++ [pid 10433] <... openat resumed>) = 3 [pid 10432] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10433] write(3, "1000", 4) = 4 [pid 10432] write(3, "1000", 4 [pid 10433] close(3 [pid 10432] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10433] <... close resumed>) = 0 [pid 10432] close(3 [pid 10429] +++ exited with 0 +++ [pid 10430] +++ exited with 0 +++ [pid 10432] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10434 attached [pid 10433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10432] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10434] set_robust_list(0x555584f6a660, 24) = 0 [pid 10433] <... bpf resumed>) = 3 [pid 10432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10434 [pid 10434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10432] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10434] <... prctl resumed>) = 0 [pid 10433] <... bpf resumed>) = 4 [pid 10432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10435 attached [pid 10434] setpgid(0, 0 [pid 10433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10435] set_robust_list(0x555584f6a660, 24 [pid 10434] <... setpgid resumed>) = 0 [pid 10433] <... bpf resumed>) = 5 [pid 10432] <... bpf resumed>) = 5 [pid 10435] <... set_robust_list resumed>) = 0 [pid 10433] exit_group(0 [pid 10435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10432] exit_group(0 [pid 10435] <... prctl resumed>) = 0 [pid 10433] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10435 ./strace-static-x86_64: Process 10436 attached [pid 10435] setpgid(0, 0 [pid 10434] <... openat resumed>) = 3 [pid 10432] <... exit_group resumed>) = ? [pid 10435] <... setpgid resumed>) = 0 [pid 10435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10436] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10436 [pid 10435] <... openat resumed>) = 3 [pid 10435] write(3, "1000", 4 [pid 10434] write(3, "1000", 4 [pid 10436] <... set_robust_list resumed>) = 0 [pid 10434] <... write resumed>) = 4 [pid 10435] <... write resumed>) = 4 [pid 10436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10435] close(3 [pid 10434] close(3 [pid 10435] <... close resumed>) = 0 [pid 10435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10436] <... prctl resumed>) = 0 [pid 10434] <... close resumed>) = 0 [pid 10435] <... bpf resumed>) = 3 [pid 10434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10436] setpgid(0, 0 [pid 10435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10436] <... setpgid resumed>) = 0 [pid 10434] <... bpf resumed>) = 3 [pid 10436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10435] <... bpf resumed>) = 4 [pid 10434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10436] <... openat resumed>) = 3 [pid 10435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10436] write(3, "1000", 4) = 4 [pid 10434] <... bpf resumed>) = 4 [pid 10436] close(3) = 0 [pid 10436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10433] +++ exited with 0 +++ [pid 10432] +++ exited with 0 +++ [pid 10436] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10437 attached [pid 10437] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10437 [pid 10437] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10438 attached [pid 10437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10438 [pid 10438] set_robust_list(0x555584f6a660, 24 [pid 10437] <... prctl resumed>) = 0 [pid 10438] <... set_robust_list resumed>) = 0 [pid 10438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10437] setpgid(0, 0 [pid 10438] <... prctl resumed>) = 0 [pid 10437] <... setpgid resumed>) = 0 [pid 10438] setpgid(0, 0) = 0 [pid 10437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10437] <... openat resumed>) = 3 [pid 10438] <... openat resumed>) = 3 [pid 10437] write(3, "1000", 4 [pid 10438] write(3, "1000", 4 [pid 10437] <... write resumed>) = 4 [pid 10437] close(3) = 0 [pid 10438] <... write resumed>) = 4 [pid 10438] close(3 [pid 10437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10438] <... close resumed>) = 0 [pid 10437] <... bpf resumed>) = 3 [pid 10437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10435] <... bpf resumed>) = 5 [pid 10438] <... bpf resumed>) = 3 [pid 10437] <... bpf resumed>) = 4 [pid 10434] <... bpf resumed>) = 5 [pid 10436] <... bpf resumed>) = 5 [pid 10435] exit_group(0 [pid 10438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10436] exit_group(0 [pid 10437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10435] <... exit_group resumed>) = ? [pid 10434] exit_group(0 [pid 10438] <... bpf resumed>) = 4 [pid 10437] <... bpf resumed>) = 5 [pid 10436] <... exit_group resumed>) = ? [pid 10434] <... exit_group resumed>) = ? [pid 10438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10437] exit_group(0 [pid 10435] +++ exited with 0 +++ [pid 10437] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10436] +++ exited with 0 +++ [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10439 attached ./strace-static-x86_64: Process 10440 attached [pid 10439] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10440 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10439 [pid 10440] set_robust_list(0x555584f6a660, 24 [pid 10439] <... set_robust_list resumed>) = 0 [pid 10440] <... set_robust_list resumed>) = 0 [pid 10439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10439] <... prctl resumed>) = 0 [pid 10440] <... prctl resumed>) = 0 [pid 10439] setpgid(0, 0 [pid 10440] setpgid(0, 0) = 0 [pid 10439] <... setpgid resumed>) = 0 [pid 10440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10440] <... openat resumed>) = 3 [pid 10440] write(3, "1000", 4 [pid 10439] <... openat resumed>) = 3 [pid 10437] +++ exited with 0 +++ [pid 10440] <... write resumed>) = 4 [pid 10434] +++ exited with 0 +++ [pid 10440] close(3 [pid 10439] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10434, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10440] <... close resumed>) = 0 [pid 10439] <... write resumed>) = 4 [pid 10440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10439] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10441 attached [pid 10440] <... bpf resumed>) = 3 [pid 10439] <... close resumed>) = 0 [pid 10440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10441] set_robust_list(0x555584f6a660, 24 [pid 10439] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10441 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10441] <... set_robust_list resumed>) = 0 [pid 10440] <... bpf resumed>) = 4 [pid 10439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10442 attached [pid 10441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10439] <... bpf resumed>) = 4 [pid 10442] set_robust_list(0x555584f6a660, 24 [pid 10441] <... prctl resumed>) = 0 [pid 10439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10442 [pid 10442] <... set_robust_list resumed>) = 0 [pid 10441] setpgid(0, 0 [pid 10442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10441] <... setpgid resumed>) = 0 [pid 10442] <... prctl resumed>) = 0 [pid 10441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10442] setpgid(0, 0) = 0 [pid 10441] <... openat resumed>) = 3 [pid 10442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10441] write(3, "1000", 4) = 4 [pid 10442] <... openat resumed>) = 3 [pid 10441] close(3 [pid 10442] write(3, "1000", 4 [pid 10441] <... close resumed>) = 0 [pid 10442] <... write resumed>) = 4 [pid 10441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10442] close(3 [pid 10441] <... bpf resumed>) = 3 [pid 10442] <... close resumed>) = 0 [pid 10441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10440] <... bpf resumed>) = 5 [pid 10438] <... bpf resumed>) = 5 [pid 10441] <... bpf resumed>) = 4 [pid 10442] <... bpf resumed>) = 3 [pid 10441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10439] <... bpf resumed>) = 5 [pid 10440] exit_group(0 [pid 10438] exit_group(0 [pid 10442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10441] <... bpf resumed>) = 5 [pid 10440] <... exit_group resumed>) = ? [pid 10439] exit_group(0 [pid 10438] <... exit_group resumed>) = ? [pid 10439] <... exit_group resumed>) = ? [pid 10440] +++ exited with 0 +++ [pid 10439] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10442] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10441] exit_group(0 [pid 10442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10441] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10444 attached ./strace-static-x86_64: Process 10443 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10443 [pid 10444] set_robust_list(0x555584f6a660, 24) = 0 [pid 10444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10443] set_robust_list(0x555584f6a660, 24 [pid 10444] <... prctl resumed>) = 0 [pid 10443] <... set_robust_list resumed>) = 0 [pid 10444] setpgid(0, 0 [pid 10443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10444 [pid 10444] <... setpgid resumed>) = 0 [pid 10443] <... prctl resumed>) = 0 [pid 10444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10443] setpgid(0, 0 [pid 10444] <... openat resumed>) = 3 [pid 10443] <... setpgid resumed>) = 0 [pid 10444] write(3, "1000", 4 [pid 10443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10444] <... write resumed>) = 4 [pid 10444] close(3 [pid 10443] <... openat resumed>) = 3 [pid 10442] <... bpf resumed>) = 5 [pid 10438] +++ exited with 0 +++ [pid 10444] <... close resumed>) = 0 [pid 10444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10442] exit_group(0 [pid 10444] <... bpf resumed>) = 3 [pid 10443] write(3, "1000", 4 [pid 10442] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10443] <... write resumed>) = 4 [pid 10443] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10444] <... bpf resumed>) = 4 [pid 10443] <... close resumed>) = 0 ./strace-static-x86_64: Process 10445 attached [pid 10444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10445] set_robust_list(0x555584f6a660, 24) = 0 [pid 10443] <... bpf resumed>) = 3 [pid 10445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10445] setpgid(0, 0 [pid 10443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10445] <... setpgid resumed>) = 0 [pid 10445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10443] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10445 [pid 10445] <... openat resumed>) = 3 [pid 10445] write(3, "1000", 4) = 4 [pid 10445] close(3 [pid 10443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10445] <... close resumed>) = 0 [pid 10445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10442] +++ exited with 0 +++ [pid 10441] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10445] <... bpf resumed>) = 5 [pid 10444] <... bpf resumed>) = 5 [pid 10443] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10446 attached [pid 10445] exit_group(0 [pid 10444] exit_group(0 [pid 10443] exit_group(0 [pid 10446] set_robust_list(0x555584f6a660, 24 [pid 10445] <... exit_group resumed>) = ? [pid 10444] <... exit_group resumed>) = ? [pid 10443] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10447 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10446 [pid 10447] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10447 [pid 10447] <... set_robust_list resumed>) = 0 [pid 10447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10447] setpgid(0, 0) = 0 [pid 10446] <... set_robust_list resumed>) = 0 [pid 10444] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10446] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10448 attached [pid 10446] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10448 [pid 10448] set_robust_list(0x555584f6a660, 24 [pid 10447] <... openat resumed>) = 3 [pid 10446] <... setpgid resumed>) = 0 [pid 10448] <... set_robust_list resumed>) = 0 [pid 10447] write(3, "1000", 4 [pid 10448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10447] <... write resumed>) = 4 [pid 10446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10448] <... prctl resumed>) = 0 [pid 10447] close(3 [pid 10448] setpgid(0, 0 [pid 10447] <... close resumed>) = 0 [pid 10447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10446] <... openat resumed>) = 3 [pid 10448] <... setpgid resumed>) = 0 [pid 10447] <... bpf resumed>) = 3 [pid 10448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10446] write(3, "1000", 4 [pid 10447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10446] <... write resumed>) = 4 [pid 10448] <... openat resumed>) = 3 [pid 10446] close(3 [pid 10448] write(3, "1000", 4) = 4 [pid 10448] close(3) = 0 [pid 10447] <... bpf resumed>) = 4 [pid 10446] <... close resumed>) = 0 [pid 10445] +++ exited with 0 +++ [pid 10443] +++ exited with 0 +++ [pid 10448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10443, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10448] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10445, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10446] <... bpf resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10448] <... bpf resumed>) = 4 [pid 10446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10449 attached [pid 10448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10446] <... bpf resumed>) = 4 [pid 10449] set_robust_list(0x555584f6a660, 24) = 0 [pid 10446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10449 ./strace-static-x86_64: Process 10450 attached [pid 10448] <... bpf resumed>) = 5 [pid 10447] <... bpf resumed>) = 5 [pid 10449] <... prctl resumed>) = 0 [pid 10448] exit_group(0 [pid 10447] exit_group(0 [pid 10446] <... bpf resumed>) = 5 [pid 10450] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10450 [pid 10449] setpgid(0, 0 [pid 10448] <... exit_group resumed>) = ? [pid 10447] <... exit_group resumed>) = ? [pid 10446] exit_group(0 [pid 10450] <... set_robust_list resumed>) = 0 [pid 10449] <... setpgid resumed>) = 0 [pid 10450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10447] +++ exited with 0 +++ [pid 10446] <... exit_group resumed>) = ? [pid 10450] <... prctl resumed>) = 0 [pid 10449] <... openat resumed>) = 3 [pid 10450] setpgid(0, 0 [pid 10449] write(3, "1000", 4) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10449] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10451 attached [pid 10450] <... setpgid resumed>) = 0 [pid 10449] <... close resumed>) = 0 [pid 10450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10451] set_robust_list(0x555584f6a660, 24 [pid 10450] <... openat resumed>) = 3 [pid 10449] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10451 [pid 10451] <... set_robust_list resumed>) = 0 [pid 10450] write(3, "1000", 4 [pid 10449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10450] <... write resumed>) = 4 [pid 10449] <... bpf resumed>) = 4 [pid 10449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10451] <... prctl resumed>) = 0 [pid 10450] close(3 [pid 10448] +++ exited with 0 +++ [pid 10446] +++ exited with 0 +++ [pid 10451] setpgid(0, 0 [pid 10450] <... close resumed>) = 0 [pid 10451] <... setpgid resumed>) = 0 [pid 10450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10450] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10451] <... openat resumed>) = 3 [pid 10450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10451] write(3, "1000", 4) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10451] close(3 [pid 10450] <... bpf resumed>) = 4 [pid 10450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10451] <... close resumed>) = 0 [pid 10451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10452 attached ) = 3 [pid 10451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10452] set_robust_list(0x555584f6a660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10452] <... set_robust_list resumed>) = 0 [pid 10452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10451] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10452 [pid 10452] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10453 attached [pid 10453] set_robust_list(0x555584f6a660, 24) = 0 [pid 10453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10453] setpgid(0, 0 [pid 10452] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10453 [pid 10453] <... setpgid resumed>) = 0 [pid 10452] <... setpgid resumed>) = 0 [pid 10453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10453] write(3, "1000", 4 [pid 10451] <... bpf resumed>) = 5 [pid 10450] <... bpf resumed>) = 5 [pid 10449] <... bpf resumed>) = 5 [pid 10453] <... write resumed>) = 4 [pid 10452] <... openat resumed>) = 3 [pid 10451] exit_group(0 [pid 10450] exit_group(0 [pid 10452] write(3, "1000", 4 [pid 10450] <... exit_group resumed>) = ? [pid 10449] exit_group(0 [pid 10452] <... write resumed>) = 4 [pid 10449] <... exit_group resumed>) = ? [pid 10453] close(3 [pid 10451] <... exit_group resumed>) = ? [pid 10453] <... close resumed>) = 0 [pid 10452] close(3 [pid 10451] +++ exited with 0 +++ [pid 10453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10452] <... close resumed>) = 0 [pid 10450] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10451, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10449] +++ exited with 0 +++ [pid 10452] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10453] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10453] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10453] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10456 attached ./strace-static-x86_64: Process 10455 attached ./strace-static-x86_64: Process 10454 attached [pid 10452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10455 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10454 [pid 10456] set_robust_list(0x555584f6a660, 24 [pid 10455] set_robust_list(0x555584f6a660, 24 [pid 10454] set_robust_list(0x555584f6a660, 24 [pid 10453] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10456] <... set_robust_list resumed>) = 0 [pid 10454] <... set_robust_list resumed>) = 0 [pid 10456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10455] <... set_robust_list resumed>) = 0 [pid 10456] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10454] <... prctl resumed>) = 0 [pid 10456] setpgid(0, 0./strace-static-x86_64: Process 10457 attached ) = 0 [pid 10455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10454] setpgid(0, 0 [pid 10452] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10456 [pid 10457] set_robust_list(0x555584f6a660, 24 [pid 10456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10455] <... prctl resumed>) = 0 [pid 10454] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10457 [pid 10457] <... set_robust_list resumed>) = 0 [pid 10456] <... openat resumed>) = 3 [pid 10455] setpgid(0, 0 [pid 10454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10456] write(3, "1000", 4 [pid 10455] <... setpgid resumed>) = 0 [pid 10454] <... openat resumed>) = 3 [pid 10452] <... bpf resumed>) = 5 [pid 10457] <... prctl resumed>) = 0 [pid 10456] <... write resumed>) = 4 [pid 10454] write(3, "1000", 4 [pid 10457] setpgid(0, 0 [pid 10456] close(3 [pid 10455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10454] <... write resumed>) = 4 [pid 10452] exit_group(0 [pid 10457] <... setpgid resumed>) = 0 [pid 10456] <... close resumed>) = 0 [pid 10452] <... exit_group resumed>) = ? [pid 10455] <... openat resumed>) = 3 [pid 10454] close(3 [pid 10456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10455] write(3, "1000", 4 [pid 10454] <... close resumed>) = 0 [pid 10457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10455] <... write resumed>) = 4 [pid 10454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10457] <... openat resumed>) = 3 [pid 10456] <... bpf resumed>) = 3 [pid 10455] close(3 [pid 10454] <... bpf resumed>) = 3 [pid 10452] +++ exited with 0 +++ [pid 10457] write(3, "1000", 4 [pid 10456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10455] <... close resumed>) = 0 [pid 10454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10452, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10457] <... write resumed>) = 4 [pid 10456] <... bpf resumed>) = 4 [pid 10455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10457] close(3) = 0 [pid 10456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10455] <... bpf resumed>) = 3 [pid 10457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10454] <... bpf resumed>) = 4 [pid 10455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10457] <... bpf resumed>) = 3 [pid 10454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10455] <... bpf resumed>) = 4 [pid 10457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10456] <... bpf resumed>) = 5 [pid 10454] <... bpf resumed>) = 5 [pid 10456] exit_group(0 [pid 10454] exit_group(0 [pid 10456] <... exit_group resumed>) = ? [pid 10455] <... bpf resumed>) = 5 [pid 10455] exit_group(0 [pid 10454] <... exit_group resumed>) = ? [pid 10456] +++ exited with 0 +++ [pid 10457] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10455] <... exit_group resumed>) = ? [pid 10457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10458 attached [pid 10458] set_robust_list(0x555584f6a660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10458 [pid 10458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10458] <... prctl resumed>) = 0 [pid 10458] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10459 attached [pid 10459] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10459 [pid 10459] <... set_robust_list resumed>) = 0 [pid 10458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10454] +++ exited with 0 +++ [pid 10459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10455] +++ exited with 0 +++ [pid 10459] <... prctl resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10459] setpgid(0, 0 [pid 10458] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10459] <... setpgid resumed>) = 0 [pid 10459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10458] write(3, "1000", 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10458] <... write resumed>) = 4 [pid 10459] <... openat resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10458] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10459] write(3, "1000", 4 [pid 10458] <... close resumed>) = 0 [pid 10459] <... write resumed>) = 4 [pid 10459] close(3) = 0 [pid 10459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10460 attached ) = 3 [pid 10460] set_robust_list(0x555584f6a660, 24 [pid 10459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10460] <... set_robust_list resumed>) = 0 [pid 10459] <... bpf resumed>) = 4 [pid 10460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10460 [pid 10459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10460] <... prctl resumed>) = 0 [pid 10458] <... bpf resumed>) = 3 [pid 10460] setpgid(0, 0 [pid 10458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10460] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10461 attached [pid 10460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10459] <... bpf resumed>) = 5 [pid 10458] <... bpf resumed>) = 4 [pid 10457] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10461 [pid 10461] set_robust_list(0x555584f6a660, 24 [pid 10460] <... openat resumed>) = 3 [pid 10458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10461] <... set_robust_list resumed>) = 0 [pid 10460] write(3, "1000", 4 [pid 10459] exit_group(0 [pid 10457] exit_group(0 [pid 10460] <... write resumed>) = 4 [pid 10459] <... exit_group resumed>) = ? [pid 10461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10460] close(3 [pid 10458] <... bpf resumed>) = 5 [pid 10457] <... exit_group resumed>) = ? [pid 10461] <... prctl resumed>) = 0 [pid 10460] <... close resumed>) = 0 [pid 10458] exit_group(0 [pid 10461] setpgid(0, 0) = 0 [pid 10458] <... exit_group resumed>) = ? [pid 10457] +++ exited with 0 +++ [pid 10460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10460] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10461] <... openat resumed>) = 3 [pid 10461] write(3, "1000", 4 [pid 10460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10459] +++ exited with 0 +++ [pid 10458] +++ exited with 0 +++ [pid 10461] <... write resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10461] close(3 [pid 10460] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10461] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10461] <... bpf resumed>) = 3 [pid 10461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10462 attached [pid 10461] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10463 attached [pid 10462] set_robust_list(0x555584f6a660, 24 [pid 10461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10460] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10463] set_robust_list(0x555584f6a660, 24 [pid 10462] <... set_robust_list resumed>) = 0 [pid 10461] <... bpf resumed>) = 5 [pid 10460] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10462 [pid 10463] <... set_robust_list resumed>) = 0 [pid 10462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10461] exit_group(0 [pid 10460] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10463 ./strace-static-x86_64: Process 10464 attached [pid 10463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10462] <... prctl resumed>) = 0 [pid 10461] <... exit_group resumed>) = ? [pid 10464] set_robust_list(0x555584f6a660, 24 [pid 10463] <... prctl resumed>) = 0 [pid 10462] setpgid(0, 0 [pid 10463] setpgid(0, 0 [pid 10462] <... setpgid resumed>) = 0 [pid 10463] <... setpgid resumed>) = 0 [pid 10464] <... set_robust_list resumed>) = 0 [pid 10463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10464 [pid 10464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10462] <... openat resumed>) = 3 [pid 10464] <... prctl resumed>) = 0 [pid 10463] <... openat resumed>) = 3 [pid 10464] setpgid(0, 0 [pid 10462] write(3, "1000", 4 [pid 10464] <... setpgid resumed>) = 0 [pid 10463] write(3, "1000", 4 [pid 10462] <... write resumed>) = 4 [pid 10464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10463] <... write resumed>) = 4 [pid 10462] close(3 [pid 10463] close(3) = 0 [pid 10462] <... close resumed>) = 0 [pid 10464] <... openat resumed>) = 3 [pid 10462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10464] write(3, "1000", 4 [pid 10463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10462] <... bpf resumed>) = 3 [pid 10464] <... write resumed>) = 4 [pid 10462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10464] close(3 [pid 10463] <... bpf resumed>) = 3 [pid 10464] <... close resumed>) = 0 [pid 10463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10462] <... bpf resumed>) = 4 [pid 10464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10464] <... bpf resumed>) = 3 [pid 10463] <... bpf resumed>) = 4 [pid 10464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10460] +++ exited with 0 +++ [pid 10463] exit_group(0) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10464] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10465 attached , child_tidptr=0x555584f6a650) = 10465 [pid 10465] set_robust_list(0x555584f6a660, 24) = 0 [pid 10465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10462] <... bpf resumed>) = 5 [pid 10461] +++ exited with 0 +++ [pid 10465] <... prctl resumed>) = 0 [pid 10462] exit_group(0 [pid 10465] setpgid(0, 0 [pid 10462] <... exit_group resumed>) = ? [pid 10465] <... setpgid resumed>) = 0 [pid 10465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10465] <... openat resumed>) = 3 [pid 10464] <... bpf resumed>) = 5 [pid 10463] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10465] write(3, "1000", 4 [pid 10464] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10465] <... write resumed>) = 4 [pid 10464] <... exit_group resumed>) = ? [pid 10465] close(3./strace-static-x86_64: Process 10466 attached ) = 0 [pid 10466] set_robust_list(0x555584f6a660, 24 [pid 10465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10466] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10466 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10465] <... bpf resumed>) = 3 [pid 10466] <... prctl resumed>) = 0 [pid 10465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10466] setpgid(0, 0 [pid 10465] <... bpf resumed>) = 4 [pid 10466] <... setpgid resumed>) = 0 [pid 10465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10467 attached [pid 10466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10467] set_robust_list(0x555584f6a660, 24) = 0 [pid 10467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10467 [pid 10466] <... openat resumed>) = 3 [pid 10467] <... prctl resumed>) = 0 [pid 10467] setpgid(0, 0) = 0 [pid 10467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10466] write(3, "1000", 4 [pid 10464] +++ exited with 0 +++ [pid 10462] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10467] write(3, "1000", 4 [pid 10466] <... write resumed>) = 4 [pid 10467] <... write resumed>) = 4 [pid 10466] close(3 [pid 10467] close(3 [pid 10466] <... close resumed>) = 0 [pid 10467] <... close resumed>) = 0 [pid 10466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10466] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10467] <... bpf resumed>) = 3 [pid 10466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10466] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10468 attached [pid 10467] <... bpf resumed>) = 4 [pid 10468] set_robust_list(0x555584f6a660, 24) = 0 [pid 10468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10468] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10469 attached [pid 10468] setpgid(0, 0 [pid 10467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10466] <... bpf resumed>) = 5 [pid 10465] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10469 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10468 [pid 10469] set_robust_list(0x555584f6a660, 24 [pid 10468] <... setpgid resumed>) = 0 [pid 10467] <... bpf resumed>) = 5 [pid 10466] exit_group(0 [pid 10465] exit_group(0 [pid 10469] <... set_robust_list resumed>) = 0 [pid 10468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10467] exit_group(0 [pid 10465] <... exit_group resumed>) = ? [pid 10469] <... prctl resumed>) = 0 [pid 10468] <... openat resumed>) = 3 [pid 10467] <... exit_group resumed>) = ? [pid 10466] <... exit_group resumed>) = ? [pid 10469] setpgid(0, 0 [pid 10468] write(3, "1000", 4 [pid 10469] <... setpgid resumed>) = 0 [pid 10469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10466] +++ exited with 0 +++ [pid 10468] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10469] write(3, "1000", 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10469] <... write resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10469] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10468] close(3 [pid 10467] +++ exited with 0 +++ ./strace-static-x86_64: Process 10470 attached [pid 10469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10468] <... close resumed>) = 0 [pid 10465] +++ exited with 0 +++ [pid 10470] set_robust_list(0x555584f6a660, 24 [pid 10469] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10467, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10470] <... set_robust_list resumed>) = 0 [pid 10469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10470 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10468] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10470] <... prctl resumed>) = 0 [pid 10469] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10471 attached [pid 10470] setpgid(0, 0 [pid 10468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10470] <... setpgid resumed>) = 0 [pid 10471] set_robust_list(0x555584f6a660, 24 [pid 10470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10471 [pid 10468] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10472 attached [pid 10471] <... set_robust_list resumed>) = 0 [pid 10471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10470] <... openat resumed>) = 3 [pid 10471] <... prctl resumed>) = 0 [pid 10471] setpgid(0, 0 [pid 10472] set_robust_list(0x555584f6a660, 24) = 0 [pid 10472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10471] <... setpgid resumed>) = 0 [pid 10470] write(3, "1000", 4 [pid 10472] <... prctl resumed>) = 0 [pid 10470] <... write resumed>) = 4 [pid 10468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10472 [pid 10470] close(3) = 0 [pid 10472] setpgid(0, 0 [pid 10471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10472] <... setpgid resumed>) = 0 [pid 10471] <... openat resumed>) = 3 [pid 10472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10471] write(3, "1000", 4 [pid 10470] <... bpf resumed>) = 3 [pid 10472] write(3, "1000", 4 [pid 10470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10472] <... write resumed>) = 4 [pid 10471] <... write resumed>) = 4 [pid 10469] <... bpf resumed>) = 5 [pid 10468] <... bpf resumed>) = 5 [pid 10470] <... bpf resumed>) = 4 [pid 10471] close(3 [pid 10472] close(3) = 0 [pid 10471] <... close resumed>) = 0 [pid 10470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10469] exit_group(0 [pid 10468] exit_group(0 [pid 10472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10472] <... bpf resumed>) = 3 [pid 10470] <... bpf resumed>) = 5 [pid 10469] <... exit_group resumed>) = ? [pid 10468] <... exit_group resumed>) = ? [pid 10472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10471] <... bpf resumed>) = 3 [pid 10470] exit_group(0 [pid 10471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10470] <... exit_group resumed>) = ? [pid 10469] +++ exited with 0 +++ [pid 10472] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10469, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10471] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10473 attached [pid 10471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10473] set_robust_list(0x555584f6a660, 24) = 0 [pid 10473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10473 [pid 10473] setpgid(0, 0) = 0 [pid 10473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10473] write(3, "1000", 4) = 4 [pid 10473] close(3 [pid 10468] +++ exited with 0 +++ [pid 10473] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10470] +++ exited with 0 +++ [pid 10473] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10474 attached [pid 10473] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10474] set_robust_list(0x555584f6a660, 24 [pid 10473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10475 attached [pid 10474] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10474 [pid 10475] set_robust_list(0x555584f6a660, 24 [pid 10474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10475 [pid 10475] <... set_robust_list resumed>) = 0 [pid 10474] <... prctl resumed>) = 0 [pid 10475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10474] setpgid(0, 0 [pid 10475] <... prctl resumed>) = 0 [pid 10474] <... setpgid resumed>) = 0 [pid 10475] setpgid(0, 0) = 0 [pid 10475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10472] <... bpf resumed>) = 5 [pid 10471] <... bpf resumed>) = 5 [pid 10475] <... openat resumed>) = 3 [pid 10474] <... openat resumed>) = 3 [pid 10473] <... bpf resumed>) = 5 [pid 10472] exit_group(0 [pid 10471] exit_group(0 [pid 10474] write(3, "1000", 4 [pid 10473] exit_group(0 [pid 10472] <... exit_group resumed>) = ? [pid 10471] <... exit_group resumed>) = ? [pid 10475] write(3, "1000", 4 [pid 10474] <... write resumed>) = 4 [pid 10474] close(3 [pid 10475] <... write resumed>) = 4 [pid 10473] <... exit_group resumed>) = ? [pid 10474] <... close resumed>) = 0 [pid 10475] close(3 [pid 10474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10475] <... close resumed>) = 0 [pid 10475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10474] <... bpf resumed>) = 3 [pid 10472] +++ exited with 0 +++ [pid 10475] <... bpf resumed>) = 3 [pid 10475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10475] <... bpf resumed>) = 4 [pid 10475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10474] <... bpf resumed>) = 4 [pid 10473] +++ exited with 0 +++ [pid 10471] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10476 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10476] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10476 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10476] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10477 attached [pid 10476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10477] set_robust_list(0x555584f6a660, 24 [pid 10476] <... prctl resumed>) = 0 [pid 10477] <... set_robust_list resumed>) = 0 [pid 10476] setpgid(0, 0 [pid 10477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10477 [pid 10476] <... setpgid resumed>) = 0 [pid 10477] <... prctl resumed>) = 0 [pid 10477] setpgid(0, 0 [pid 10476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10477] <... setpgid resumed>) = 0 [pid 10477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10478 attached [pid 10478] set_robust_list(0x555584f6a660, 24 [pid 10476] <... openat resumed>) = 3 [pid 10477] <... openat resumed>) = 3 [pid 10476] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10478 [pid 10477] write(3, "1000", 4 [pid 10476] <... write resumed>) = 4 [pid 10478] <... set_robust_list resumed>) = 0 [pid 10476] close(3 [pid 10477] <... write resumed>) = 4 [pid 10478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10476] <... close resumed>) = 0 [pid 10478] <... prctl resumed>) = 0 [pid 10477] close(3 [pid 10478] setpgid(0, 0 [pid 10477] <... close resumed>) = 0 [pid 10476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10478] <... setpgid resumed>) = 0 [pid 10477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10476] <... bpf resumed>) = 3 [pid 10478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10477] <... bpf resumed>) = 3 [pid 10478] <... openat resumed>) = 3 [pid 10477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10478] write(3, "1000", 4) = 4 [pid 10478] close(3 [pid 10477] <... bpf resumed>) = 4 [pid 10478] <... close resumed>) = 0 [pid 10475] <... bpf resumed>) = 5 [pid 10474] <... bpf resumed>) = 5 [pid 10478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10475] exit_group(0 [pid 10478] <... bpf resumed>) = 3 [pid 10476] <... bpf resumed>) = 4 [pid 10475] <... exit_group resumed>) = ? [pid 10478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10475] +++ exited with 0 +++ [pid 10474] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10477] <... bpf resumed>) = 5 [pid 10477] exit_group(0) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 10478] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10476] <... bpf resumed>) = 5 [pid 10474] +++ exited with 0 +++ [pid 10476] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10479 attached [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10479] set_robust_list(0x555584f6a660, 24 [pid 10476] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10479 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10479] <... set_robust_list resumed>) = 0 [pid 10479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10479] <... prctl resumed>) = 0 [pid 10479] setpgid(0, 0) = 0 [pid 10479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10480 attached [pid 10480] set_robust_list(0x555584f6a660, 24) = 0 [pid 10480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10479] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10480 [pid 10480] setpgid(0, 0 [pid 10479] write(3, "1000", 4 [pid 10480] <... setpgid resumed>) = 0 [pid 10479] <... write resumed>) = 4 [pid 10480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10479] close(3 [pid 10480] <... openat resumed>) = 3 [pid 10479] <... close resumed>) = 0 [pid 10479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10480] write(3, "1000", 4 [pid 10479] <... bpf resumed>) = 3 [pid 10479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10480] <... write resumed>) = 4 [pid 10480] close(3) = 0 [pid 10479] <... bpf resumed>) = 4 [pid 10480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10480] <... bpf resumed>) = 3 [pid 10480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10478] <... bpf resumed>) = 5 [pid 10480] <... bpf resumed>) = 5 [pid 10477] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10480] exit_group(0 [pid 10479] <... bpf resumed>) = 5 [pid 10478] exit_group(0 [pid 10476] +++ exited with 0 +++ [pid 10480] <... exit_group resumed>) = ? [pid 10479] exit_group(0 [pid 10478] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10480] +++ exited with 0 +++ [pid 10479] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10481 attached [pid 10481] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10482 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10481 [pid 10481] <... set_robust_list resumed>) = 0 [pid 10482] set_robust_list(0x555584f6a660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10482 ./strace-static-x86_64: Process 10483 attached [pid 10482] <... set_robust_list resumed>) = 0 [pid 10481] <... prctl resumed>) = 0 [pid 10479] +++ exited with 0 +++ [pid 10478] +++ exited with 0 +++ [pid 10483] set_robust_list(0x555584f6a660, 24 [pid 10482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10481] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10483 [pid 10483] <... set_robust_list resumed>) = 0 [pid 10482] <... prctl resumed>) = 0 [pid 10481] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10482] setpgid(0, 0 [pid 10481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10483] <... prctl resumed>) = 0 [pid 10482] <... setpgid resumed>) = 0 [pid 10481] <... openat resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10484 attached [pid 10483] setpgid(0, 0 [pid 10481] write(3, "1000", 4 [pid 10484] set_robust_list(0x555584f6a660, 24 [pid 10482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10481] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10484 [pid 10484] <... set_robust_list resumed>) = 0 [pid 10483] <... setpgid resumed>) = 0 [pid 10481] close(3) = 0 [pid 10484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10482] <... openat resumed>) = 3 [pid 10481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10484] <... prctl resumed>) = 0 [pid 10483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10482] write(3, "1000", 4 [pid 10481] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10484] setpgid(0, 0 [pid 10482] <... write resumed>) = 4 [pid 10481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10484] <... setpgid resumed>) = 0 [pid 10483] <... openat resumed>) = 3 [pid 10482] close(3 [pid 10481] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10485 attached [pid 10484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10485] set_robust_list(0x555584f6a660, 24) = 0 [pid 10483] write(3, "1000", 4 [pid 10482] <... close resumed>) = 0 [pid 10485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10484] <... openat resumed>) = 3 [pid 10483] <... write resumed>) = 4 [pid 10481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10485 [pid 10485] <... prctl resumed>) = 0 [pid 10484] write(3, "1000", 4 [pid 10483] close(3 [pid 10482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10481] <... bpf resumed>) = 5 [pid 10485] setpgid(0, 0 [pid 10484] <... write resumed>) = 4 [pid 10483] <... close resumed>) = 0 [pid 10482] <... bpf resumed>) = 3 [pid 10481] exit_group(0 [pid 10485] <... setpgid resumed>) = 0 [pid 10484] close(3 [pid 10483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10481] <... exit_group resumed>) = ? [pid 10485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10484] <... close resumed>) = 0 [pid 10483] <... bpf resumed>) = 3 [pid 10485] <... openat resumed>) = 3 [pid 10484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10485] write(3, "1000", 4) = 4 [pid 10483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10484] <... bpf resumed>) = 3 [pid 10485] close(3 [pid 10482] <... bpf resumed>) = 4 [pid 10485] <... close resumed>) = 0 [pid 10485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10485] <... bpf resumed>) = 3 [pid 10485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10484] <... bpf resumed>) = 4 [pid 10482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10481] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10483] <... bpf resumed>) = 4 [pid 10483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10486 attached , child_tidptr=0x555584f6a650) = 10486 [pid 10486] set_robust_list(0x555584f6a660, 24 [pid 10485] <... bpf resumed>) = 5 [pid 10484] <... bpf resumed>) = 5 [pid 10483] <... bpf resumed>) = 5 [pid 10482] <... bpf resumed>) = 5 [pid 10486] <... set_robust_list resumed>) = 0 [pid 10485] exit_group(0) = ? [pid 10484] exit_group(0 [pid 10483] exit_group(0 [pid 10482] exit_group(0) = ? [pid 10486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10485] +++ exited with 0 +++ [pid 10484] <... exit_group resumed>) = ? [pid 10483] <... exit_group resumed>) = ? [pid 10482] +++ exited with 0 +++ [pid 10486] <... prctl resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10486] setpgid(0, 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10486] <... setpgid resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10486] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10487 attached [pid 10486] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10487 [pid 10486] <... write resumed>) = 4 ./strace-static-x86_64: Process 10488 attached [pid 10487] set_robust_list(0x555584f6a660, 24 [pid 10486] close(3 [pid 10484] +++ exited with 0 +++ [pid 10483] +++ exited with 0 +++ [pid 10488] set_robust_list(0x555584f6a660, 24 [pid 10487] <... set_robust_list resumed>) = 0 [pid 10486] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10488 [pid 10488] <... set_robust_list resumed>) = 0 [pid 10487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10487] <... prctl resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10486] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10488] <... prctl resumed>) = 0 [pid 10487] setpgid(0, 0 [pid 10486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10489 attached ./strace-static-x86_64: Process 10490 attached [pid 10489] set_robust_list(0x555584f6a660, 24 [pid 10488] setpgid(0, 0 [pid 10487] <... setpgid resumed>) = 0 [pid 10486] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10489 [pid 10489] <... set_robust_list resumed>) = 0 [pid 10488] <... setpgid resumed>) = 0 [pid 10490] set_robust_list(0x555584f6a660, 24) = 0 [pid 10489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10490 [pid 10490] <... prctl resumed>) = 0 [pid 10490] setpgid(0, 0) = 0 [pid 10490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10489] <... prctl resumed>) = 0 [pid 10487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10489] setpgid(0, 0 [pid 10488] <... openat resumed>) = 3 [pid 10490] <... openat resumed>) = 3 [pid 10488] write(3, "1000", 4 [pid 10487] <... openat resumed>) = 3 [pid 10486] <... bpf resumed>) = 5 [pid 10488] <... write resumed>) = 4 [pid 10487] write(3, "1000", 4 [pid 10488] close(3 [pid 10487] <... write resumed>) = 4 [pid 10488] <... close resumed>) = 0 [pid 10487] close(3 [pid 10490] write(3, "1000", 4 [pid 10489] <... setpgid resumed>) = 0 [pid 10488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10487] <... close resumed>) = 0 [pid 10486] exit_group(0 [pid 10490] <... write resumed>) = 4 [pid 10489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10488] <... bpf resumed>) = 3 [pid 10487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10486] <... exit_group resumed>) = ? [pid 10490] close(3 [pid 10489] <... openat resumed>) = 3 [pid 10488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10487] <... bpf resumed>) = 3 [pid 10490] <... close resumed>) = 0 [pid 10489] write(3, "1000", 4 [pid 10488] <... bpf resumed>) = 4 [pid 10487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10486] +++ exited with 0 +++ [pid 10490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10489] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10490] <... bpf resumed>) = 3 [pid 10489] close(3) = 0 [pid 10490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10487] <... bpf resumed>) = 4 [pid 10490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10489] <... bpf resumed>) = 3 [pid 10489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10489] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10491 attached [pid 10490] <... bpf resumed>) = 5 [pid 10489] <... bpf resumed>) = 5 [pid 10488] <... bpf resumed>) = 5 [pid 10487] <... bpf resumed>) = 5 [pid 10491] set_robust_list(0x555584f6a660, 24) = 0 [pid 10490] exit_group(0 [pid 10489] exit_group(0 [pid 10488] exit_group(0 [pid 10487] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10491 [pid 10491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10490] <... exit_group resumed>) = ? [pid 10489] <... exit_group resumed>) = ? [pid 10488] <... exit_group resumed>) = ? [pid 10487] <... exit_group resumed>) = ? [pid 10489] +++ exited with 0 +++ [pid 10488] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10491] <... prctl resumed>) = 0 [pid 10491] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10489, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10491] <... setpgid resumed>) = 0 [pid 10491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10491] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10492 ./strace-static-x86_64: Process 10493 attached ./strace-static-x86_64: Process 10492 attached [pid 10491] write(3, "1000", 4 [pid 10490] +++ exited with 0 +++ [pid 10487] +++ exited with 0 +++ [pid 10493] set_robust_list(0x555584f6a660, 24 [pid 10492] set_robust_list(0x555584f6a660, 24 [pid 10491] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10493 [pid 10493] <... set_robust_list resumed>) = 0 [pid 10492] <... set_robust_list resumed>) = 0 [pid 10491] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10491] <... close resumed>) = 0 [pid 10491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10493] <... prctl resumed>) = 0 [pid 10492] <... prctl resumed>) = 0 [pid 10491] <... bpf resumed>) = 3 [pid 10493] setpgid(0, 0 [pid 10492] setpgid(0, 0 [pid 10491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10494 attached [pid 10493] <... setpgid resumed>) = 0 [pid 10492] <... setpgid resumed>) = 0 [pid 10493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10494] set_robust_list(0x555584f6a660, 24) = 0 [pid 10491] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10494 [pid 10494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10493] <... openat resumed>) = 3 [pid 10492] <... openat resumed>) = 3 [pid 10491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10494] <... prctl resumed>) = 0 [pid 10493] write(3, "1000", 4 [pid 10492] write(3, "1000", 4 [pid 10494] setpgid(0, 0 [pid 10493] <... write resumed>) = 4 [pid 10492] <... write resumed>) = 4 ./strace-static-x86_64: Process 10495 attached [pid 10494] <... setpgid resumed>) = 0 [pid 10493] close(3 [pid 10492] close(3 [pid 10495] set_robust_list(0x555584f6a660, 24 [pid 10493] <... close resumed>) = 0 [pid 10492] <... close resumed>) = 0 [pid 10495] <... set_robust_list resumed>) = 0 [pid 10494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10491] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10495 [pid 10495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10494] <... openat resumed>) = 3 [pid 10493] <... bpf resumed>) = 3 [pid 10492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10491] exit_group(0 [pid 10495] <... prctl resumed>) = 0 [pid 10494] write(3, "1000", 4 [pid 10493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10492] <... bpf resumed>) = 3 [pid 10491] <... exit_group resumed>) = ? [pid 10495] setpgid(0, 0 [pid 10494] <... write resumed>) = 4 [pid 10493] <... bpf resumed>) = 4 [pid 10495] <... setpgid resumed>) = 0 [pid 10494] close(3 [pid 10492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10494] <... close resumed>) = 0 [pid 10494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10495] <... openat resumed>) = 3 [pid 10494] <... bpf resumed>) = 3 [pid 10492] <... bpf resumed>) = 4 [pid 10491] +++ exited with 0 +++ [pid 10495] write(3, "1000", 4 [pid 10494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10495] <... write resumed>) = 4 [pid 10495] close(3 [pid 10494] <... bpf resumed>) = 4 [pid 10493] <... bpf resumed>) = 5 [pid 10492] <... bpf resumed>) = 5 [pid 10495] <... close resumed>) = 0 [pid 10494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10493] exit_group(0 [pid 10492] exit_group(0 [pid 10495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10494] <... bpf resumed>) = 5 [pid 10493] <... exit_group resumed>) = ? [pid 10492] <... exit_group resumed>) = ? [pid 10495] <... bpf resumed>) = 3 [pid 10494] exit_group(0 [pid 10493] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10494] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10496 attached [pid 10495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10496] set_robust_list(0x555584f6a660, 24 [pid 10495] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10496] <... set_robust_list resumed>) = 0 [pid 10496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10494] +++ exited with 0 +++ [pid 10492] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10496 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10496] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 10496] <... setpgid resumed>) = 0 [pid 10496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10496] <... openat resumed>) = 3 [pid 10495] <... bpf resumed>) = 5 [pid 10496] write(3, "1000", 4./strace-static-x86_64: Process 10497 attached [pid 10495] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10498 attached [pid 10497] set_robust_list(0x555584f6a660, 24 [pid 10496] <... write resumed>) = 4 [pid 10495] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10497 ./strace-static-x86_64: Process 10499 attached [pid 10499] set_robust_list(0x555584f6a660, 24 [pid 10498] set_robust_list(0x555584f6a660, 24 [pid 10497] <... set_robust_list resumed>) = 0 [pid 10496] close(3 [pid 10495] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10498 [pid 10499] <... set_robust_list resumed>) = 0 [pid 10498] <... set_robust_list resumed>) = 0 [pid 10497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10496] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10497] <... prctl resumed>) = 0 [pid 10496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10499 [pid 10499] <... prctl resumed>) = 0 [pid 10498] <... prctl resumed>) = 0 [pid 10497] setpgid(0, 0 [pid 10496] <... bpf resumed>) = 3 [pid 10499] setpgid(0, 0 [pid 10498] setpgid(0, 0 [pid 10497] <... setpgid resumed>) = 0 [pid 10496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10499] <... setpgid resumed>) = 0 [pid 10498] <... setpgid resumed>) = 0 [pid 10497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10496] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10500 attached [pid 10499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10497] <... openat resumed>) = 3 [pid 10496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10500] set_robust_list(0x555584f6a660, 24 [pid 10499] <... openat resumed>) = 3 [pid 10498] <... openat resumed>) = 3 [pid 10500] <... set_robust_list resumed>) = 0 [pid 10499] write(3, "1000", 4 [pid 10497] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10500 [pid 10500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10499] <... write resumed>) = 4 [pid 10498] write(3, "1000", 4 [pid 10497] <... write resumed>) = 4 [pid 10500] <... prctl resumed>) = 0 [pid 10499] close(3 [pid 10498] <... write resumed>) = 4 [pid 10497] close(3 [pid 10500] setpgid(0, 0 [pid 10499] <... close resumed>) = 0 [pid 10498] close(3 [pid 10497] <... close resumed>) = 0 [pid 10500] <... setpgid resumed>) = 0 [pid 10499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10498] <... close resumed>) = 0 [pid 10497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10499] <... bpf resumed>) = 3 [pid 10498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10498] <... bpf resumed>) = 3 [pid 10497] <... bpf resumed>) = 3 [pid 10500] <... openat resumed>) = 3 [pid 10497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10500] write(3, "1000", 4 [pid 10499] <... bpf resumed>) = 4 [pid 10498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10497] <... bpf resumed>) = 4 [pid 10500] <... write resumed>) = 4 [pid 10499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10500] close(3 [pid 10498] <... bpf resumed>) = 4 [pid 10500] <... close resumed>) = 0 [pid 10498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10496] <... bpf resumed>) = 5 [pid 10499] <... bpf resumed>) = 5 [pid 10497] <... bpf resumed>) = 5 [pid 10496] exit_group(0 [pid 10500] <... bpf resumed>) = 4 [pid 10499] exit_group(0 [pid 10498] <... bpf resumed>) = 5 [pid 10497] exit_group(0 [pid 10498] exit_group(0 [pid 10497] <... exit_group resumed>) = ? [pid 10496] <... exit_group resumed>) = ? [pid 10499] <... exit_group resumed>) = ? [pid 10497] +++ exited with 0 +++ [pid 10498] <... exit_group resumed>) = ? [pid 10500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10496] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10497, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10500] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10500] <... exit_group resumed>) = ? [pid 10498] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10498, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10501 attached ) = 0 [pid 10501] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10501] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10502 attached [pid 10501] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10503 attached [pid 10502] set_robust_list(0x555584f6a660, 24 [pid 10501] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10501 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10502 [pid 10503] set_robust_list(0x555584f6a660, 24 [pid 10502] <... set_robust_list resumed>) = 0 [pid 10503] <... set_robust_list resumed>) = 0 [pid 10503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10501] setpgid(0, 0 [pid 10502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10499] +++ exited with 0 +++ [pid 10503] <... prctl resumed>) = 0 [pid 10502] setpgid(0, 0 [pid 10503] setpgid(0, 0 [pid 10502] <... setpgid resumed>) = 0 [pid 10501] <... setpgid resumed>) = 0 [pid 10500] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10503 [pid 10503] <... setpgid resumed>) = 0 [pid 10501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10501] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10503] <... openat resumed>) = 3 [pid 10502] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 10501] write(3, "1000", 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10503] write(3, "1000", 4 [pid 10502] write(3, "1000", 4 [pid 10501] <... write resumed>) = 4 [pid 10503] <... write resumed>) = 4 [pid 10502] <... write resumed>) = 4 [pid 10501] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10503] close(3 [pid 10502] close(3 [pid 10501] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10503] <... close resumed>) = 0 [pid 10502] <... close resumed>) = 0 [pid 10501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10505 attached [pid 10503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10501] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10504 attached [pid 10501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10504] set_robust_list(0x555584f6a660, 24 [pid 10505] set_robust_list(0x555584f6a660, 24 [pid 10503] <... bpf resumed>) = 3 [pid 10502] <... bpf resumed>) = 3 [pid 10501] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10505 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10504 [pid 10504] <... set_robust_list resumed>) = 0 [pid 10505] <... set_robust_list resumed>) = 0 [pid 10503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10504] <... prctl resumed>) = 0 [pid 10505] <... prctl resumed>) = 0 [pid 10503] <... bpf resumed>) = 4 [pid 10502] <... bpf resumed>) = 4 [pid 10501] <... bpf resumed>) = 5 [pid 10504] setpgid(0, 0 [pid 10505] setpgid(0, 0 [pid 10503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10501] exit_group(0 [pid 10504] <... setpgid resumed>) = 0 [pid 10505] <... setpgid resumed>) = 0 [pid 10501] <... exit_group resumed>) = ? [pid 10504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10503] <... bpf resumed>) = 5 [pid 10502] <... bpf resumed>) = 5 [pid 10501] +++ exited with 0 +++ [pid 10504] <... openat resumed>) = 3 [pid 10503] exit_group(0 [pid 10502] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10505] <... openat resumed>) = 3 [pid 10503] <... exit_group resumed>) = ? [pid 10502] <... exit_group resumed>) = ? [pid 5067] <... restart_syscall resumed>) = 0 [pid 10504] write(3, "1000", 4 [pid 10505] write(3, "1000", 4 [pid 10504] <... write resumed>) = 4 [pid 10504] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10504] <... close resumed>) = 0 [pid 10504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10505] <... write resumed>) = 4 ./strace-static-x86_64: Process 10506 attached [pid 10504] <... bpf resumed>) = 3 [pid 10505] close(3) = 0 [pid 10506] set_robust_list(0x555584f6a660, 24 [pid 10504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10506] <... set_robust_list resumed>) = 0 [pid 10504] <... bpf resumed>) = 4 [pid 10505] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10506 [pid 10506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10506] <... prctl resumed>) = 0 [pid 10504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10506] setpgid(0, 0 [pid 10505] <... bpf resumed>) = 4 [pid 10506] <... setpgid resumed>) = 0 [pid 10506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10506] <... openat resumed>) = 3 [pid 10506] write(3, "1000", 4) = 4 [pid 10506] close(3) = 0 [pid 10506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10503] +++ exited with 0 +++ [pid 10502] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10506] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10507 attached ./strace-static-x86_64: Process 10508 attached [pid 10507] set_robust_list(0x555584f6a660, 24 [pid 10508] set_robust_list(0x555584f6a660, 24 [pid 10507] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10507 [pid 10508] <... set_robust_list resumed>) = 0 [pid 10507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10507] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10508 [pid 10508] <... prctl resumed>) = 0 [pid 10507] setpgid(0, 0 [pid 10508] setpgid(0, 0) = 0 [pid 10507] <... setpgid resumed>) = 0 [pid 10508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10508] <... openat resumed>) = 3 [pid 10508] write(3, "1000", 4 [pid 10507] write(3, "1000", 4 [pid 10508] <... write resumed>) = 4 [pid 10507] <... write resumed>) = 4 [pid 10508] close(3 [pid 10507] close(3 [pid 10508] <... close resumed>) = 0 [pid 10507] <... close resumed>) = 0 [pid 10508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10508] <... bpf resumed>) = 3 [pid 10508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10507] <... bpf resumed>) = 3 [pid 10507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10508] <... bpf resumed>) = 4 [pid 10507] <... bpf resumed>) = 4 [pid 10506] <... bpf resumed>) = 5 [pid 10504] <... bpf resumed>) = 5 [pid 10505] <... bpf resumed>) = 5 [pid 10507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10505] exit_group(0 [pid 10507] <... bpf resumed>) = 5 [pid 10506] exit_group(0 [pid 10504] exit_group(0 [pid 10505] <... exit_group resumed>) = ? [pid 10508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10504] <... exit_group resumed>) = ? [pid 10508] <... bpf resumed>) = 5 [pid 10507] exit_group(0 [pid 10504] +++ exited with 0 +++ [pid 10508] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10506] <... exit_group resumed>) = ? [pid 10505] +++ exited with 0 +++ [pid 10507] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10508] <... exit_group resumed>) = ? [pid 5072] <... restart_syscall resumed>) = 0 [pid 10506] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10509 attached [pid 10508] +++ exited with 0 +++ [pid 10507] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10510 attached [pid 10509] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10509 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10509] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10508, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 10510] set_robust_list(0x555584f6a660, 24 [pid 10509] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10511 attached [pid 10510] <... set_robust_list resumed>) = 0 [pid 10509] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10510 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10511] set_robust_list(0x555584f6a660, 24 [pid 10510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10509] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10512 attached [pid 10511] <... set_robust_list resumed>) = 0 [pid 10510] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10511 ./strace-static-x86_64: Process 10513 attached [pid 10512] set_robust_list(0x555584f6a660, 24 [pid 10511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10510] setpgid(0, 0 [pid 10509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10512 [pid 10513] set_robust_list(0x555584f6a660, 24 [pid 10512] <... set_robust_list resumed>) = 0 [pid 10511] <... prctl resumed>) = 0 [pid 10510] <... setpgid resumed>) = 0 [pid 10509] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10513 [pid 10513] <... set_robust_list resumed>) = 0 [pid 10512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10511] setpgid(0, 0 [pid 10510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10509] write(3, "1000", 4 [pid 10513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10512] <... prctl resumed>) = 0 [pid 10511] <... setpgid resumed>) = 0 [pid 10510] <... openat resumed>) = 3 [pid 10509] <... write resumed>) = 4 [pid 10513] <... prctl resumed>) = 0 [pid 10512] setpgid(0, 0 [pid 10511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10510] write(3, "1000", 4 [pid 10509] close(3 [pid 10513] setpgid(0, 0 [pid 10512] <... setpgid resumed>) = 0 [pid 10510] <... write resumed>) = 4 [pid 10509] <... close resumed>) = 0 [pid 10513] <... setpgid resumed>) = 0 [pid 10511] <... openat resumed>) = 3 [pid 10510] close(3 [pid 10509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10511] write(3, "1000", 4 [pid 10510] <... close resumed>) = 0 [pid 10509] <... bpf resumed>) = 3 [pid 10513] <... openat resumed>) = 3 [pid 10511] <... write resumed>) = 4 [pid 10510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10513] write(3, "1000", 4 [pid 10512] <... openat resumed>) = 3 [pid 10511] close(3 [pid 10510] <... bpf resumed>) = 3 [pid 10509] <... bpf resumed>) = 4 [pid 10513] <... write resumed>) = 4 [pid 10512] write(3, "1000", 4 [pid 10511] <... close resumed>) = 0 [pid 10510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10512] <... write resumed>) = 4 [pid 10511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10513] close(3 [pid 10512] close(3 [pid 10511] <... bpf resumed>) = 3 [pid 10509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10513] <... close resumed>) = 0 [pid 10512] <... close resumed>) = 0 [pid 10511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10510] <... bpf resumed>) = 4 [pid 10509] <... bpf resumed>) = 5 [pid 10513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10511] <... bpf resumed>) = 4 [pid 10510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10509] exit_group(0 [pid 10513] <... bpf resumed>) = 3 [pid 10512] <... bpf resumed>) = 3 [pid 10509] <... exit_group resumed>) = ? [pid 10513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10510] <... bpf resumed>) = 5 [pid 10513] <... bpf resumed>) = 4 [pid 10510] exit_group(0 [pid 10513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10512] <... bpf resumed>) = 4 [pid 10510] <... exit_group resumed>) = ? [pid 10512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10513] <... bpf resumed>) = 5 [pid 10512] <... bpf resumed>) = 5 [pid 10511] <... bpf resumed>) = 5 [pid 10510] +++ exited with 0 +++ [pid 10509] +++ exited with 0 +++ [pid 10513] exit_group(0 [pid 10512] exit_group(0 [pid 10511] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10511] <... exit_group resumed>) = ? [pid 10513] <... exit_group resumed>) = ? [pid 10512] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10515 attached ./strace-static-x86_64: Process 10514 attached [pid 10511] +++ exited with 0 +++ [pid 10515] set_robust_list(0x555584f6a660, 24 [pid 10514] set_robust_list(0x555584f6a660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10514] <... set_robust_list resumed>) = 0 [pid 10515] <... set_robust_list resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10513] +++ exited with 0 +++ [pid 10512] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10515 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10514 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10514] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10515] <... prctl resumed>) = 0 [pid 10514] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10515] setpgid(0, 0 [pid 10514] <... setpgid resumed>) = 0 [pid 10515] <... setpgid resumed>) = 0 [pid 10514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10516 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10517 attached ./strace-static-x86_64: Process 10518 attached [pid 10516] set_robust_list(0x555584f6a660, 24 [pid 10515] <... openat resumed>) = 3 [pid 10514] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10516 [pid 10517] set_robust_list(0x555584f6a660, 24 [pid 10516] <... set_robust_list resumed>) = 0 [pid 10515] write(3, "1000", 4 [pid 10514] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10517 [pid 10518] set_robust_list(0x555584f6a660, 24 [pid 10517] <... set_robust_list resumed>) = 0 [pid 10515] <... write resumed>) = 4 [pid 10514] <... write resumed>) = 4 [pid 10517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10515] close(3 [pid 10514] close(3 [pid 10518] <... set_robust_list resumed>) = 0 [pid 10517] <... prctl resumed>) = 0 [pid 10515] <... close resumed>) = 0 [pid 10514] <... close resumed>) = 0 [pid 10518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10516] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10518 [pid 10516] setpgid(0, 0 [pid 10514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10518] <... prctl resumed>) = 0 [pid 10517] setpgid(0, 0 [pid 10516] <... setpgid resumed>) = 0 [pid 10515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10518] setpgid(0, 0 [pid 10517] <... setpgid resumed>) = 0 [pid 10516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10515] <... bpf resumed>) = 3 [pid 10514] <... bpf resumed>) = 3 [pid 10518] <... setpgid resumed>) = 0 [pid 10517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10516] <... openat resumed>) = 3 [pid 10515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10516] write(3, "1000", 4) = 4 [pid 10515] <... bpf resumed>) = 4 [pid 10514] <... bpf resumed>) = 4 [pid 10517] <... openat resumed>) = 3 [pid 10516] close(3 [pid 10518] <... openat resumed>) = 3 [pid 10517] write(3, "1000", 4 [pid 10516] <... close resumed>) = 0 [pid 10515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10518] write(3, "1000", 4 [pid 10517] <... write resumed>) = 4 [pid 10518] <... write resumed>) = 4 [pid 10517] close(3 [pid 10515] <... bpf resumed>) = 5 [pid 10514] <... bpf resumed>) = 5 [pid 10518] close(3) = 0 [pid 10516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10517] <... close resumed>) = 0 [pid 10516] <... bpf resumed>) = 3 [pid 10515] exit_group(0 [pid 10514] exit_group(0 [pid 10518] <... bpf resumed>) = 3 [pid 10517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10515] <... exit_group resumed>) = ? [pid 10514] <... exit_group resumed>) = ? [pid 10518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10517] <... bpf resumed>) = 3 [pid 10516] <... bpf resumed>) = 4 [pid 10516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10514] +++ exited with 0 +++ [pid 10516] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10517] <... bpf resumed>) = 4 [pid 10518] <... bpf resumed>) = 4 [pid 10518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10516] exit_group(0) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10518] <... bpf resumed>) = 5 [pid 10515] +++ exited with 0 +++ [pid 10517] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10519 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10519] set_robust_list(0x555584f6a660, 24) = 0 [pid 10519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10519 [pid 10517] exit_group(0./strace-static-x86_64: Process 10520 attached [pid 10519] <... prctl resumed>) = 0 [pid 10518] exit_group(0 [pid 10517] <... exit_group resumed>) = ? [pid 10516] +++ exited with 0 +++ [pid 10519] setpgid(0, 0) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10520 [pid 10520] set_robust_list(0x555584f6a660, 24 [pid 10519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10518] <... exit_group resumed>) = ? [pid 10520] <... set_robust_list resumed>) = 0 [pid 10519] <... openat resumed>) = 3 [pid 10520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10520] <... prctl resumed>) = 0 [pid 10519] write(3, "1000", 4 [pid 10520] setpgid(0, 0 [pid 10519] <... write resumed>) = 4 [pid 10520] <... setpgid resumed>) = 0 [pid 10520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10519] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10520] <... openat resumed>) = 3 [pid 10519] <... close resumed>) = 0 [pid 10519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10521 attached [pid 10520] write(3, "1000", 4 [pid 10519] <... bpf resumed>) = 3 [pid 10521] set_robust_list(0x555584f6a660, 24 [pid 10520] <... write resumed>) = 4 [pid 10519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10521] <... set_robust_list resumed>) = 0 [pid 10520] close(3 [pid 10521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10520] <... close resumed>) = 0 [pid 10519] <... bpf resumed>) = 4 [pid 10518] +++ exited with 0 +++ [pid 10517] +++ exited with 0 +++ [pid 10521] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10521 [pid 10520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10521] setpgid(0, 0 [pid 10520] <... bpf resumed>) = 3 [pid 10521] <... setpgid resumed>) = 0 [pid 10520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10521] write(3, "1000", 4 [pid 10520] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10521] <... write resumed>) = 4 [pid 10520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10521] close(3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10522 attached [pid 10521] <... close resumed>) = 0 [pid 10521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10522] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10523 attached ) = 0 [pid 10521] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10522 [pid 10522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10523] set_robust_list(0x555584f6a660, 24) = 0 [pid 10522] <... prctl resumed>) = 0 [pid 10523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10522] setpgid(0, 0) = 0 [pid 10521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10523 [pid 10523] <... prctl resumed>) = 0 [pid 10522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10523] setpgid(0, 0) = 0 [pid 10522] <... openat resumed>) = 3 [pid 10523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10522] write(3, "1000", 4 [pid 10523] <... openat resumed>) = 3 [pid 10522] <... write resumed>) = 4 [pid 10522] close(3 [pid 10523] write(3, "1000", 4 [pid 10522] <... close resumed>) = 0 [pid 10523] <... write resumed>) = 4 [pid 10522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10523] close(3 [pid 10522] <... bpf resumed>) = 3 [pid 10523] <... close resumed>) = 0 [pid 10522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10522] <... bpf resumed>) = 4 [pid 10523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10523] <... bpf resumed>) = 4 [pid 10523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10519] <... bpf resumed>) = 5 [pid 10521] <... bpf resumed>) = 5 [pid 10520] <... bpf resumed>) = 5 [pid 10522] <... bpf resumed>) = 5 [pid 10523] <... bpf resumed>) = 5 [pid 10522] exit_group(0 [pid 10521] exit_group(0 [pid 10520] exit_group(0 [pid 10519] exit_group(0 [pid 10522] <... exit_group resumed>) = ? [pid 10521] <... exit_group resumed>) = ? [pid 10520] <... exit_group resumed>) = ? [pid 10523] exit_group(0 [pid 10519] <... exit_group resumed>) = ? [pid 10523] <... exit_group resumed>) = ? [pid 10522] +++ exited with 0 +++ [pid 10521] +++ exited with 0 +++ [pid 10519] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10524 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10525 attached [pid 10524] set_robust_list(0x555584f6a660, 24 [pid 10525] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10526 attached ) = 0 [pid 10524] <... set_robust_list resumed>) = 0 [pid 10526] set_robust_list(0x555584f6a660, 24 [pid 10524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10524 [pid 10526] <... set_robust_list resumed>) = 0 [pid 10525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10524] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10526 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10525 [pid 10526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10525] <... prctl resumed>) = 0 [pid 10524] setpgid(0, 0 [pid 10526] <... prctl resumed>) = 0 [pid 10525] setpgid(0, 0 [pid 10524] <... setpgid resumed>) = 0 [pid 10525] <... setpgid resumed>) = 0 [pid 10524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10523] +++ exited with 0 +++ [pid 10526] setpgid(0, 0 [pid 10525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10520] +++ exited with 0 +++ [pid 10526] <... setpgid resumed>) = 0 [pid 10524] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10525] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10525] write(3, "1000", 4 [pid 10524] write(3, "1000", 4 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 10526] <... openat resumed>) = 3 [pid 10525] <... write resumed>) = 4 [pid 10524] <... write resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10526] write(3, "1000", 4 [pid 10525] close(3 [pid 10524] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10526] <... write resumed>) = 4 [pid 10525] <... close resumed>) = 0 [pid 10524] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10528 attached ./strace-static-x86_64: Process 10527 attached [pid 10526] close(3 [pid 10525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10528] set_robust_list(0x555584f6a660, 24 [pid 10527] set_robust_list(0x555584f6a660, 24 [pid 10526] <... close resumed>) = 0 [pid 10525] <... bpf resumed>) = 3 [pid 10524] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10527 [pid 10528] <... set_robust_list resumed>) = 0 [pid 10527] <... set_robust_list resumed>) = 0 [pid 10526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10526] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10528 [pid 10528] <... prctl resumed>) = 0 [pid 10528] setpgid(0, 0) = 0 [pid 10528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10528] write(3, "1000", 4) = 4 [pid 10527] <... prctl resumed>) = 0 [pid 10526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10525] <... bpf resumed>) = 4 [pid 10524] <... bpf resumed>) = 4 [pid 10528] close(3 [pid 10527] setpgid(0, 0 [pid 10525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10526] <... bpf resumed>) = 4 [pid 10524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10528] <... close resumed>) = 0 [pid 10527] <... setpgid resumed>) = 0 [pid 10526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10525] <... bpf resumed>) = 5 [pid 10524] <... bpf resumed>) = 5 [pid 10528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10526] <... bpf resumed>) = 5 [pid 10525] exit_group(0 [pid 10524] exit_group(0 [pid 10528] <... bpf resumed>) = 3 [pid 10527] <... openat resumed>) = 3 [pid 10526] exit_group(0 [pid 10525] <... exit_group resumed>) = ? [pid 10524] <... exit_group resumed>) = ? [pid 10526] <... exit_group resumed>) = ? [pid 10528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10524] +++ exited with 0 +++ [pid 10528] <... bpf resumed>) = 4 [pid 10527] write(3, "1000", 4) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10527] close(3) = 0 [pid 10527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10529 attached [pid 10529] set_robust_list(0x555584f6a660, 24 [pid 10527] <... bpf resumed>) = 4 [pid 10525] +++ exited with 0 +++ [pid 10529] <... set_robust_list resumed>) = 0 [pid 10526] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10529 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10529] <... prctl resumed>) = 0 [pid 10527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 10529] setpgid(0, 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10529] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10530 attached [pid 10529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10530] set_robust_list(0x555584f6a660, 24 [pid 10529] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10531 attached [pid 10530] <... set_robust_list resumed>) = 0 [pid 10529] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10530 [pid 10531] set_robust_list(0x555584f6a660, 24 [pid 10530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10531 [pid 10531] <... set_robust_list resumed>) = 0 [pid 10530] <... prctl resumed>) = 0 [pid 10529] <... write resumed>) = 4 [pid 10531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10530] setpgid(0, 0 [pid 10531] <... prctl resumed>) = 0 [pid 10530] <... setpgid resumed>) = 0 [pid 10529] close(3 [pid 10531] setpgid(0, 0) = 0 [pid 10530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10529] <... close resumed>) = 0 [pid 10531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10531] <... openat resumed>) = 3 [pid 10530] <... openat resumed>) = 3 [pid 10529] <... bpf resumed>) = 3 [pid 10531] write(3, "1000", 4 [pid 10529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10531] <... write resumed>) = 4 [pid 10531] close(3) = 0 [pid 10530] write(3, "1000", 4 [pid 10531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10530] <... write resumed>) = 4 [pid 10531] <... bpf resumed>) = 3 [pid 10530] close(3 [pid 10529] <... bpf resumed>) = 4 [pid 10531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10530] <... close resumed>) = 0 [pid 10531] <... bpf resumed>) = 4 [pid 10530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10528] <... bpf resumed>) = 5 [pid 10527] <... bpf resumed>) = 5 [pid 10531] <... bpf resumed>) = 5 [pid 10529] <... bpf resumed>) = 5 [pid 10528] exit_group(0 [pid 10527] exit_group(0 [pid 10529] exit_group(0 [pid 10530] <... bpf resumed>) = 4 [pid 10531] exit_group(0 [pid 10530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10529] <... exit_group resumed>) = ? [pid 10528] <... exit_group resumed>) = ? [pid 10527] <... exit_group resumed>) = ? [pid 10531] <... exit_group resumed>) = ? [pid 10530] <... bpf resumed>) = 5 [pid 10529] +++ exited with 0 +++ [pid 10528] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10529, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10527] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10532 attached [pid 10530] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10528, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10532] set_robust_list(0x555584f6a660, 24 [pid 10530] <... exit_group resumed>) = ? [pid 10532] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10532 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10533 attached [pid 10532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10533] set_robust_list(0x555584f6a660, 24 [pid 10532] <... prctl resumed>) = 0 [pid 10533] <... set_robust_list resumed>) = 0 [pid 10533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10532] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10533 [pid 10532] <... setpgid resumed>) = 0 [pid 10533] <... prctl resumed>) = 0 [pid 10532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10531] +++ exited with 0 +++ [pid 10530] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10533] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10533] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10533] <... openat resumed>) = 3 [pid 10533] write(3, "1000", 4./strace-static-x86_64: Process 10535 attached ./strace-static-x86_64: Process 10534 attached [pid 10532] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10535] set_robust_list(0x555584f6a660, 24) = 0 [pid 10534] set_robust_list(0x555584f6a660, 24 [pid 10533] <... write resumed>) = 4 [pid 10532] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10535 [pid 10535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10534] <... set_robust_list resumed>) = 0 [pid 10533] close(3 [pid 10532] <... write resumed>) = 4 [pid 10535] <... prctl resumed>) = 0 [pid 10534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10533] <... close resumed>) = 0 [pid 10532] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10534 ./strace-static-x86_64: Process 10536 attached [pid 10535] setpgid(0, 0 [pid 10534] <... prctl resumed>) = 0 [pid 10533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10532] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10536 [pid 10536] set_robust_list(0x555584f6a660, 24 [pid 10535] <... setpgid resumed>) = 0 [pid 10534] setpgid(0, 0 [pid 10533] <... bpf resumed>) = 3 [pid 10532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10536] <... set_robust_list resumed>) = 0 [pid 10535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10534] <... setpgid resumed>) = 0 [pid 10536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10532] <... bpf resumed>) = 3 [pid 10536] <... prctl resumed>) = 0 [pid 10535] <... openat resumed>) = 3 [pid 10534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10536] setpgid(0, 0 [pid 10535] write(3, "1000", 4 [pid 10534] <... openat resumed>) = 3 [pid 10536] <... setpgid resumed>) = 0 [pid 10535] <... write resumed>) = 4 [pid 10534] write(3, "1000", 4 [pid 10533] <... bpf resumed>) = 4 [pid 10532] <... bpf resumed>) = 4 [pid 10536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10535] close(3 [pid 10536] <... openat resumed>) = 3 [pid 10535] <... close resumed>) = 0 [pid 10534] <... write resumed>) = 4 [pid 10533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10536] write(3, "1000", 4 [pid 10535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10534] close(3 [pid 10533] <... bpf resumed>) = 5 [pid 10532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10536] <... write resumed>) = 4 [pid 10535] <... bpf resumed>) = 3 [pid 10534] <... close resumed>) = 0 [pid 10536] close(3 [pid 10535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10533] exit_group(0 [pid 10536] <... close resumed>) = 0 [pid 10534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10532] <... bpf resumed>) = 5 [pid 10536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10535] <... bpf resumed>) = 4 [pid 10534] <... bpf resumed>) = 3 [pid 10533] <... exit_group resumed>) = ? [pid 10532] exit_group(0 [pid 10536] <... bpf resumed>) = 3 [pid 10535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10532] <... exit_group resumed>) = ? [pid 10536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10534] <... bpf resumed>) = 4 [pid 10534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10536] <... bpf resumed>) = 4 [pid 10536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10535] <... bpf resumed>) = 5 [pid 10533] +++ exited with 0 +++ [pid 10535] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10535] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10537 attached [pid 10537] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10537 [pid 10537] <... set_robust_list resumed>) = 0 [pid 10537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10537] setpgid(0, 0) = 0 [pid 10536] <... bpf resumed>) = 5 [pid 10535] +++ exited with 0 +++ [pid 10534] <... bpf resumed>) = 5 [pid 10532] +++ exited with 0 +++ [pid 10537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10536] exit_group(0) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10534] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10537] <... openat resumed>) = 3 [pid 10534] <... exit_group resumed>) = ? [pid 10536] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10535, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10537] write(3, "1000", 4) = 4 [pid 10537] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10536, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10537] <... close resumed>) = 0 ./strace-static-x86_64: Process 10538 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10538] set_robust_list(0x555584f6a660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10538] <... set_robust_list resumed>) = 0 [pid 10537] <... bpf resumed>) = 3 [pid 10534] +++ exited with 0 +++ [pid 10538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10540 attached ./strace-static-x86_64: Process 10539 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10538 [pid 10538] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10540 [pid 10540] set_robust_list(0x555584f6a660, 24 [pid 10539] set_robust_list(0x555584f6a660, 24 [pid 10540] <... set_robust_list resumed>) = 0 [pid 10539] <... set_robust_list resumed>) = 0 [pid 10538] setpgid(0, 0 [pid 10537] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10539 [pid 10540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10538] <... setpgid resumed>) = 0 [pid 10537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10540] <... prctl resumed>) = 0 [pid 10539] <... prctl resumed>) = 0 [pid 10538] <... openat resumed>) = 3 [pid 10539] setpgid(0, 0 [pid 10540] setpgid(0, 0) = 0 [pid 10538] write(3, "1000", 4 [pid 10539] <... setpgid resumed>) = 0 [pid 10538] <... write resumed>) = 4 [pid 10538] close(3 [pid 10540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10538] <... close resumed>) = 0 [pid 10539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10540] <... openat resumed>) = 3 [pid 10540] write(3, "1000", 4 [pid 10539] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10541 attached [pid 10540] <... write resumed>) = 4 [pid 10538] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10541 [pid 10540] close(3 [pid 10539] write(3, "1000", 4 [pid 10540] <... close resumed>) = 0 [pid 10541] set_robust_list(0x555584f6a660, 24 [pid 10540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10541] <... set_robust_list resumed>) = 0 [pid 10540] <... bpf resumed>) = 3 [pid 10539] <... write resumed>) = 4 [pid 10541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10539] close(3 [pid 10540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10539] <... close resumed>) = 0 [pid 10541] <... prctl resumed>) = 0 [pid 10538] <... bpf resumed>) = 5 [pid 10537] <... bpf resumed>) = 5 [pid 10541] setpgid(0, 0 [pid 10540] <... bpf resumed>) = 4 [pid 10538] exit_group(0 [pid 10537] exit_group(0 [pid 10539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10541] <... setpgid resumed>) = 0 [pid 10540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10538] <... exit_group resumed>) = ? [pid 10537] <... exit_group resumed>) = ? [pid 10541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10540] <... bpf resumed>) = 5 [pid 10539] <... bpf resumed>) = 3 [pid 10540] exit_group(0 [pid 10539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10541] <... openat resumed>) = 3 [pid 10540] <... exit_group resumed>) = ? [pid 10539] <... bpf resumed>) = 4 [pid 10537] +++ exited with 0 +++ [pid 10541] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10541] <... write resumed>) = 4 [pid 10541] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10541] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10542 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10542 [pid 10542] set_robust_list(0x555584f6a660, 24 [pid 10541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10542] <... set_robust_list resumed>) = 0 [pid 10542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10542] setpgid(0, 0 [pid 10541] <... bpf resumed>) = 4 [pid 10541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10542] <... setpgid resumed>) = 0 [pid 10542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10542] write(3, "1000", 4) = 4 [pid 10542] close(3) = 0 [pid 10538] +++ exited with 0 +++ [pid 10542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10540] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10541] <... bpf resumed>) = 5 [pid 10539] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10542] <... bpf resumed>) = 4 [pid 10541] exit_group(0 [pid 10539] exit_group(0) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10541] <... exit_group resumed>) = ? [pid 10542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10542] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10543 attached [pid 10543] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10544 attached ) = 0 [pid 10542] exit_group(0 [pid 10539] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10543 [pid 10543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10542] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10544 [pid 10544] set_robust_list(0x555584f6a660, 24 [pid 10543] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10544] <... set_robust_list resumed>) = 0 [pid 10543] setpgid(0, 0 [pid 10544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10543] <... setpgid resumed>) = 0 [pid 10544] <... prctl resumed>) = 0 [pid 10543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10544] setpgid(0, 0 [pid 10543] <... openat resumed>) = 3 [pid 10544] <... setpgid resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10541] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 10543] write(3, "1000", 4 [pid 10544] <... openat resumed>) = 3 [pid 10543] <... write resumed>) = 4 [pid 10542] +++ exited with 0 +++ [pid 10543] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10544] write(3, "1000", 4 [pid 10543] <... close resumed>) = 0 [pid 10544] <... write resumed>) = 4 [pid 10543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10544] close(3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10542, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10544] <... close resumed>) = 0 [pid 10543] <... bpf resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10544] <... bpf resumed>) = 3 [pid 10544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10545 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10545 [pid 10543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10546 attached [pid 10545] set_robust_list(0x555584f6a660, 24 [pid 10544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10546] set_robust_list(0x555584f6a660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10546] <... set_robust_list resumed>) = 0 [pid 10545] <... set_robust_list resumed>) = 0 [pid 10544] <... bpf resumed>) = 5 [pid 10543] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10546 ./strace-static-x86_64: Process 10547 attached [pid 10546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10546] <... prctl resumed>) = 0 [pid 10544] exit_group(0 [pid 10546] setpgid(0, 0 [pid 10547] set_robust_list(0x555584f6a660, 24 [pid 10546] <... setpgid resumed>) = 0 [pid 10545] <... prctl resumed>) = 0 [pid 10544] <... exit_group resumed>) = ? [pid 10543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10547 [pid 10547] <... set_robust_list resumed>) = 0 [pid 10546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10545] setpgid(0, 0 [pid 10547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10547] setpgid(0, 0 [pid 10546] <... openat resumed>) = 3 [pid 10545] <... setpgid resumed>) = 0 [pid 10544] +++ exited with 0 +++ [pid 10546] write(3, "1000", 4 [pid 10547] <... setpgid resumed>) = 0 [pid 10546] <... write resumed>) = 4 [pid 10545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10546] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10546] <... close resumed>) = 0 [pid 10545] <... openat resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10547] <... openat resumed>) = 3 [pid 10546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10545] write(3, "1000", 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10547] write(3, "1000", 4 [pid 10546] <... bpf resumed>) = 3 [pid 10545] <... write resumed>) = 4 [pid 10543] <... bpf resumed>) = 5 [pid 10547] <... write resumed>) = 4 [pid 10546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10545] close(3 [pid 10547] close(3 [pid 10543] exit_group(0 [pid 10547] <... close resumed>) = 0 [pid 10546] <... bpf resumed>) = 4 [pid 10545] <... close resumed>) = 0 [pid 10543] <... exit_group resumed>) = ? [pid 10547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10548 attached [pid 10546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10547] <... bpf resumed>) = 3 [pid 10545] <... bpf resumed>) = 3 [pid 10548] set_robust_list(0x555584f6a660, 24) = 0 [pid 10547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10548 [pid 10548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10545] <... bpf resumed>) = 4 [pid 10543] +++ exited with 0 +++ [pid 10545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10548] <... prctl resumed>) = 0 [pid 10547] <... bpf resumed>) = 4 [pid 10546] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10548] setpgid(0, 0 [pid 10547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10546] exit_group(0 [pid 10545] <... bpf resumed>) = 5 [pid 10548] <... setpgid resumed>) = 0 [pid 10547] <... bpf resumed>) = 5 [pid 10547] exit_group(0) = ? [pid 10548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10546] <... exit_group resumed>) = ? [pid 10545] exit_group(0 [pid 10548] <... openat resumed>) = 3 [pid 10547] +++ exited with 0 +++ [pid 10545] <... exit_group resumed>) = ? [pid 10548] write(3, "1000", 4) = 4 [pid 10548] close(3) = 0 [pid 10548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10548] <... bpf resumed>) = 3 [pid 10546] +++ exited with 0 +++ [pid 10545] +++ exited with 0 +++ ./strace-static-x86_64: Process 10549 attached [pid 10548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10549 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10549] set_robust_list(0x555584f6a660, 24 [pid 10548] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10545, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10549] <... set_robust_list resumed>) = 0 [pid 10548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10549] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10551 attached ./strace-static-x86_64: Process 10550 attached ./strace-static-x86_64: Process 10552 attached [pid 10551] set_robust_list(0x555584f6a660, 24 [pid 10550] set_robust_list(0x555584f6a660, 24 [pid 10549] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10552 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10551 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10550 [pid 10552] set_robust_list(0x555584f6a660, 24 [pid 10551] <... set_robust_list resumed>) = 0 [pid 10550] <... set_robust_list resumed>) = 0 [pid 10549] setpgid(0, 0 [pid 10552] <... set_robust_list resumed>) = 0 [pid 10551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10549] <... setpgid resumed>) = 0 [pid 10552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10551] <... prctl resumed>) = 0 [pid 10550] <... prctl resumed>) = 0 [pid 10552] <... prctl resumed>) = 0 [pid 10551] setpgid(0, 0 [pid 10552] setpgid(0, 0 [pid 10551] <... setpgid resumed>) = 0 [pid 10550] setpgid(0, 0 [pid 10549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10552] <... setpgid resumed>) = 0 [pid 10551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10550] <... setpgid resumed>) = 0 [pid 10550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10551] <... openat resumed>) = 3 [pid 10552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10550] <... openat resumed>) = 3 [pid 10549] <... openat resumed>) = 3 [pid 10551] write(3, "1000", 4 [pid 10549] write(3, "1000", 4 [pid 10550] write(3, "1000", 4) = 4 [pid 10551] <... write resumed>) = 4 [pid 10550] close(3 [pid 10549] <... write resumed>) = 4 [pid 10551] close(3 [pid 10550] <... close resumed>) = 0 [pid 10549] close(3 [pid 10552] <... openat resumed>) = 3 [pid 10551] <... close resumed>) = 0 [pid 10550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10552] write(3, "1000", 4 [pid 10550] <... bpf resumed>) = 3 [pid 10549] <... close resumed>) = 0 [pid 10552] <... write resumed>) = 4 [pid 10551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10552] close(3 [pid 10551] <... bpf resumed>) = 3 [pid 10549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10552] <... close resumed>) = 0 [pid 10549] <... bpf resumed>) = 3 [pid 10552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10550] <... bpf resumed>) = 4 [pid 10549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10548] <... bpf resumed>) = 5 [pid 10552] <... bpf resumed>) = 3 [pid 10550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10548] exit_group(0 [pid 10552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10548] <... exit_group resumed>) = ? [pid 10549] <... bpf resumed>) = 4 [pid 10551] <... bpf resumed>) = 4 [pid 10550] <... bpf resumed>) = 5 [pid 10550] exit_group(0) = ? [pid 10552] <... bpf resumed>) = 4 [pid 10549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10550] +++ exited with 0 +++ [pid 10548] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10553 ./strace-static-x86_64: Process 10554 attached ./strace-static-x86_64: Process 10553 attached [pid 10552] <... bpf resumed>) = 5 [pid 10551] <... bpf resumed>) = 5 [pid 10549] <... bpf resumed>) = 5 [pid 10554] set_robust_list(0x555584f6a660, 24 [pid 10553] set_robust_list(0x555584f6a660, 24 [pid 10552] exit_group(0 [pid 10551] exit_group(0 [pid 10549] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10554 [pid 10554] <... set_robust_list resumed>) = 0 [pid 10553] <... set_robust_list resumed>) = 0 [pid 10549] <... exit_group resumed>) = ? [pid 10554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10552] <... exit_group resumed>) = ? [pid 10551] <... exit_group resumed>) = ? [pid 10549] +++ exited with 0 +++ [pid 10553] <... prctl resumed>) = 0 [pid 10554] <... prctl resumed>) = 0 [pid 10553] setpgid(0, 0 [pid 10551] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10549, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10552] +++ exited with 0 +++ [pid 10554] setpgid(0, 0 [pid 10553] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10554] <... setpgid resumed>) = 0 [pid 10553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10555 attached [pid 10553] <... openat resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10555] set_robust_list(0x555584f6a660, 24 [pid 10554] <... openat resumed>) = 3 [pid 10553] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10555 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10555] <... set_robust_list resumed>) = 0 [pid 10554] write(3, "1000", 4 [pid 10553] <... write resumed>) = 4 ./strace-static-x86_64: Process 10556 attached [pid 10555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10556] set_robust_list(0x555584f6a660, 24 [pid 10555] <... prctl resumed>) = 0 [pid 10554] <... write resumed>) = 4 [pid 10553] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10556 [pid 10553] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10554] close(3 [pid 10556] <... set_robust_list resumed>) = 0 [pid 10555] setpgid(0, 0 [pid 10554] <... close resumed>) = 0 [pid 10556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10557 attached [pid 10556] <... prctl resumed>) = 0 [pid 10557] set_robust_list(0x555584f6a660, 24 [pid 10556] setpgid(0, 0 [pid 10557] <... set_robust_list resumed>) = 0 [pid 10557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10556] <... setpgid resumed>) = 0 [pid 10554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10555] <... setpgid resumed>) = 0 [pid 10557] <... prctl resumed>) = 0 [pid 10556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10554] <... bpf resumed>) = 3 [pid 10553] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10557 [pid 10557] setpgid(0, 0 [pid 10556] <... openat resumed>) = 3 [pid 10555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10557] <... setpgid resumed>) = 0 [pid 10556] write(3, "1000", 4 [pid 10555] <... openat resumed>) = 3 [pid 10556] <... write resumed>) = 4 [pid 10556] close(3) = 0 [pid 10556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10553] <... bpf resumed>) = 4 [pid 10557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10556] <... bpf resumed>) = 3 [pid 10555] write(3, "1000", 4 [pid 10556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10557] <... openat resumed>) = 3 [pid 10556] <... bpf resumed>) = 4 [pid 10555] <... write resumed>) = 4 [pid 10554] <... bpf resumed>) = 4 [pid 10557] write(3, "1000", 4 [pid 10555] close(3 [pid 10553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10557] <... write resumed>) = 4 [pid 10555] <... close resumed>) = 0 [pid 10557] close(3 [pid 10555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10557] <... close resumed>) = 0 [pid 10557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10555] <... bpf resumed>) = 3 [pid 10554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10553] <... bpf resumed>) = 5 [pid 10557] <... bpf resumed>) = 3 [pid 10556] <... bpf resumed>) = 5 [pid 10555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10554] <... bpf resumed>) = 5 [pid 10553] exit_group(0 [pid 10557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10556] exit_group(0 [pid 10553] <... exit_group resumed>) = ? [pid 10557] <... bpf resumed>) = 4 [pid 10556] <... exit_group resumed>) = ? [pid 10555] <... bpf resumed>) = 4 [pid 10554] exit_group(0 [pid 10553] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10557] exit_group(0) = ? [pid 10557] +++ exited with 0 +++ [pid 10555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10554] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10558 attached ./strace-static-x86_64: Process 10559 attached [pid 10558] set_robust_list(0x555584f6a660, 24 [pid 10559] set_robust_list(0x555584f6a660, 24 [pid 10558] <... set_robust_list resumed>) = 0 [pid 10559] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10558 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10559 [pid 10558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10558] <... prctl resumed>) = 0 [pid 10559] <... prctl resumed>) = 0 [pid 10559] setpgid(0, 0 [pid 10558] setpgid(0, 0 [pid 10559] <... setpgid resumed>) = 0 [pid 10558] <... setpgid resumed>) = 0 [pid 10559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10559] <... openat resumed>) = 3 [pid 10559] write(3, "1000", 4 [pid 10558] <... openat resumed>) = 3 [pid 10559] <... write resumed>) = 4 [pid 10558] write(3, "1000", 4 [pid 10559] close(3 [pid 10558] <... write resumed>) = 4 [pid 10559] <... close resumed>) = 0 [pid 10558] close(3 [pid 10559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10558] <... close resumed>) = 0 [pid 10559] <... bpf resumed>) = 3 [pid 10559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10556] +++ exited with 0 +++ [pid 10559] <... bpf resumed>) = 4 [pid 10558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10555] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10555] exit_group(0 [pid 10558] <... bpf resumed>) = 4 [pid 10555] <... exit_group resumed>) = ? [pid 10558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10560 attached , child_tidptr=0x555584f6a650) = 10560 [pid 10560] set_robust_list(0x555584f6a660, 24) = 0 [pid 10560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10560] setpgid(0, 0) = 0 [pid 10560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10560] write(3, "1000", 4) = 4 [pid 10560] close(3) = 0 [pid 10560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10554] +++ exited with 0 +++ [pid 10560] <... bpf resumed>) = 5 [pid 10559] <... bpf resumed>) = 5 [pid 10558] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10560] exit_group(0 [pid 10559] exit_group(0 [pid 10558] exit_group(0 [pid 10555] +++ exited with 0 +++ [pid 10558] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10560] <... exit_group resumed>) = ? [pid 10559] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10558] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10561 attached [pid 10561] set_robust_list(0x555584f6a660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10561] <... set_robust_list resumed>) = 0 [pid 10561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10561 [pid 10561] <... prctl resumed>) = 0 [pid 10561] setpgid(0, 0) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10562 attached [pid 10561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10562] set_robust_list(0x555584f6a660, 24) = 0 [pid 10562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10562 [pid 10562] <... prctl resumed>) = 0 [pid 10561] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10563 attached [pid 10562] setpgid(0, 0 [pid 10561] write(3, "1000", 4 [pid 10563] set_robust_list(0x555584f6a660, 24 [pid 10562] <... setpgid resumed>) = 0 [pid 10561] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10563 [pid 10563] <... set_robust_list resumed>) = 0 [pid 10562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10561] close(3) = 0 [pid 10563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10563] <... prctl resumed>) = 0 [pid 10562] <... openat resumed>) = 3 [pid 10563] setpgid(0, 0 [pid 10562] write(3, "1000", 4 [pid 10561] <... bpf resumed>) = 3 [pid 10563] <... setpgid resumed>) = 0 [pid 10562] <... write resumed>) = 4 [pid 10561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10560] +++ exited with 0 +++ [pid 10563] <... openat resumed>) = 3 [pid 10562] close(3 [pid 10561] <... bpf resumed>) = 4 [pid 10563] write(3, "1000", 4 [pid 10562] <... close resumed>) = 0 [pid 10559] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10563] <... write resumed>) = 4 [pid 10562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10563] close(3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10563] <... close resumed>) = 0 [pid 10562] <... bpf resumed>) = 3 [pid 10561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10563] <... bpf resumed>) = 3 [pid 10562] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10564 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10564 [pid 10564] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10564] <... set_robust_list resumed>) = 0 [pid 10563] <... bpf resumed>) = 4 [pid 10563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10564] setpgid(0, 0./strace-static-x86_64: Process 10565 attached ) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10565 [pid 10564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10565] set_robust_list(0x555584f6a660, 24) = 0 [pid 10564] <... openat resumed>) = 3 [pid 10565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10564] write(3, "1000", 4 [pid 10565] <... prctl resumed>) = 0 [pid 10565] setpgid(0, 0 [pid 10564] <... write resumed>) = 4 [pid 10564] close(3) = 0 [pid 10565] <... setpgid resumed>) = 0 [pid 10565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10565] <... openat resumed>) = 3 [pid 10564] <... bpf resumed>) = 3 [pid 10565] write(3, "1000", 4 [pid 10564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10563] <... bpf resumed>) = 5 [pid 10562] <... bpf resumed>) = 5 [pid 10561] <... bpf resumed>) = 5 [pid 10565] <... write resumed>) = 4 [pid 10561] exit_group(0 [pid 10565] close(3 [pid 10563] exit_group(0 [pid 10565] <... close resumed>) = 0 [pid 10561] <... exit_group resumed>) = ? [pid 10565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10564] <... bpf resumed>) = 4 [pid 10563] <... exit_group resumed>) = ? [pid 10562] exit_group(0 [pid 10561] +++ exited with 0 +++ [pid 10565] <... bpf resumed>) = 3 [pid 10564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10562] <... exit_group resumed>) = ? [pid 10565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10564] <... bpf resumed>) = 5 [pid 10563] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10564] exit_group(0) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10567 attached ./strace-static-x86_64: Process 10566 attached [pid 10567] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10567 [pid 10567] <... set_robust_list resumed>) = 0 [pid 10566] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10566 [pid 10567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10566] <... set_robust_list resumed>) = 0 [pid 10567] <... prctl resumed>) = 0 [pid 10567] setpgid(0, 0) = 0 [pid 10566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10566] <... prctl resumed>) = 0 [pid 10566] setpgid(0, 0 [pid 10567] <... openat resumed>) = 3 [pid 10566] <... setpgid resumed>) = 0 [pid 10566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10567] write(3, "1000", 4) = 4 [pid 10565] <... bpf resumed>) = 5 [pid 10562] +++ exited with 0 +++ [pid 10567] close(3 [pid 10566] <... openat resumed>) = 3 [pid 10565] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10567] <... close resumed>) = 0 [pid 10566] write(3, "1000", 4 [pid 10565] <... exit_group resumed>) = ? [pid 10567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10566] <... write resumed>) = 4 [pid 10567] <... bpf resumed>) = 3 [pid 10566] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10566] <... close resumed>) = 0 [pid 10567] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10568 attached [pid 10566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10568] set_robust_list(0x555584f6a660, 24 [pid 10567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10566] <... bpf resumed>) = 3 [pid 10568] <... set_robust_list resumed>) = 0 [pid 10566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10568 [pid 10568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10566] <... bpf resumed>) = 4 [pid 10568] <... prctl resumed>) = 0 [pid 10568] setpgid(0, 0) = 0 [pid 10566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10564] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10565] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10568] <... openat resumed>) = 3 [pid 10568] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10569 attached [pid 10568] close(3) = 0 [pid 10569] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10569 [pid 10569] <... set_robust_list resumed>) = 0 [pid 10568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10568] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10570 attached [pid 10570] set_robust_list(0x555584f6a660, 24 [pid 10569] setpgid(0, 0 [pid 10568] <... bpf resumed>) = 4 [pid 10567] <... bpf resumed>) = 5 [pid 10566] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10570 [pid 10568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10570] <... set_robust_list resumed>) = 0 [pid 10569] <... setpgid resumed>) = 0 [pid 10568] <... bpf resumed>) = 5 [pid 10567] exit_group(0 [pid 10566] exit_group(0 [pid 10570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10570] <... prctl resumed>) = 0 [pid 10569] <... openat resumed>) = 3 [pid 10568] exit_group(0 [pid 10567] <... exit_group resumed>) = ? [pid 10566] <... exit_group resumed>) = ? [pid 10570] setpgid(0, 0) = 0 [pid 10570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10569] write(3, "1000", 4 [pid 10568] <... exit_group resumed>) = ? [pid 10570] <... openat resumed>) = 3 [pid 10569] <... write resumed>) = 4 [pid 10569] close(3) = 0 [pid 10569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10570] write(3, "1000", 4 [pid 10569] <... bpf resumed>) = 3 [pid 10567] +++ exited with 0 +++ [pid 10570] <... write resumed>) = 4 [pid 10569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10570] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10570] <... close resumed>) = 0 [pid 10569] <... bpf resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10571 attached [pid 10571] set_robust_list(0x555584f6a660, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10571 [pid 10570] <... bpf resumed>) = 4 [pid 10571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10571] <... prctl resumed>) = 0 [pid 10566] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10566, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10571] setpgid(0, 0 [pid 10568] +++ exited with 0 +++ [pid 10571] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10571] write(3, "1000", 4) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10572 attached ./strace-static-x86_64: Process 10573 attached [pid 10571] close(3 [pid 10572] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10573 [pid 10572] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10572 [pid 10571] <... close resumed>) = 0 [pid 10572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10573] set_robust_list(0x555584f6a660, 24 [pid 10571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10572] <... prctl resumed>) = 0 [pid 10573] <... set_robust_list resumed>) = 0 [pid 10572] setpgid(0, 0 [pid 10571] <... bpf resumed>) = 3 [pid 10570] <... bpf resumed>) = 5 [pid 10569] <... bpf resumed>) = 5 [pid 10573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10573] <... prctl resumed>) = 0 [pid 10572] <... setpgid resumed>) = 0 [pid 10570] exit_group(0 [pid 10569] exit_group(0 [pid 10572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10571] <... bpf resumed>) = 4 [pid 10570] <... exit_group resumed>) = ? [pid 10569] <... exit_group resumed>) = ? [pid 10573] setpgid(0, 0) = 0 [pid 10571] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10572] <... openat resumed>) = 3 [pid 10573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10572] write(3, "1000", 4 [pid 10573] <... openat resumed>) = 3 [pid 10572] <... write resumed>) = 4 [pid 10572] close(3 [pid 10573] write(3, "1000", 4 [pid 10572] <... close resumed>) = 0 [pid 10573] <... write resumed>) = 4 [pid 10572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10573] close(3 [pid 10572] <... bpf resumed>) = 3 [pid 10571] <... bpf resumed>) = 5 [pid 10569] +++ exited with 0 +++ [pid 10573] <... close resumed>) = 0 [pid 10573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10571] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10573] <... bpf resumed>) = 3 [pid 10572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10571] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10573] <... bpf resumed>) = 4 [pid 10572] <... bpf resumed>) = 4 [pid 10573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10574 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10574 [pid 10574] set_robust_list(0x555584f6a660, 24) = 0 [pid 10574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10574] setpgid(0, 0) = 0 [pid 10570] +++ exited with 0 +++ [pid 10571] +++ exited with 0 +++ [pid 10574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10574] write(3, "1000", 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10574] <... write resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10574] close(3./strace-static-x86_64: Process 10576 attached ./strace-static-x86_64: Process 10575 attached ) = 0 [pid 10576] set_robust_list(0x555584f6a660, 24 [pid 10575] set_robust_list(0x555584f6a660, 24 [pid 10574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10575 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10576 [pid 10576] <... set_robust_list resumed>) = 0 [pid 10575] <... set_robust_list resumed>) = 0 [pid 10574] <... bpf resumed>) = 3 [pid 10575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10575] <... prctl resumed>) = 0 [pid 10576] <... prctl resumed>) = 0 [pid 10574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10576] setpgid(0, 0 [pid 10575] setpgid(0, 0 [pid 10576] <... setpgid resumed>) = 0 [pid 10575] <... setpgid resumed>) = 0 [pid 10574] <... bpf resumed>) = 4 [pid 10574] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10576] <... openat resumed>) = 3 [pid 10575] <... openat resumed>) = 3 [pid 10576] write(3, "1000", 4 [pid 10575] write(3, "1000", 4 [pid 10576] <... write resumed>) = 4 [pid 10575] <... write resumed>) = 4 [pid 10576] close(3 [pid 10575] close(3 [pid 10576] <... close resumed>) = 0 [pid 10575] <... close resumed>) = 0 [pid 10576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10576] <... bpf resumed>) = 3 [pid 10575] <... bpf resumed>) = 3 [pid 10576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10576] <... bpf resumed>) = 4 [pid 10573] <... bpf resumed>) = 5 [pid 10576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10576] <... bpf resumed>) = 5 [pid 10574] <... bpf resumed>) = 5 [pid 10573] exit_group(0 [pid 10572] <... bpf resumed>) = 5 [pid 10576] exit_group(0 [pid 10575] <... bpf resumed>) = 5 [pid 10574] exit_group(0 [pid 10573] <... exit_group resumed>) = ? [pid 10572] exit_group(0 [pid 10576] <... exit_group resumed>) = ? [pid 10575] exit_group(0 [pid 10574] <... exit_group resumed>) = ? [pid 10573] +++ exited with 0 +++ [pid 10572] <... exit_group resumed>) = ? [pid 10576] +++ exited with 0 +++ [pid 10575] <... exit_group resumed>) = ? [pid 10572] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10578 attached [pid 10578] set_robust_list(0x555584f6a660, 24) = 0 [pid 10578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10577 attached [pid 10578] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10579 attached [pid 10577] set_robust_list(0x555584f6a660, 24 [pid 10575] +++ exited with 0 +++ [pid 10574] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10577 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10579 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10578 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10577] <... set_robust_list resumed>) = 0 [pid 10579] set_robust_list(0x555584f6a660, 24 [pid 10578] <... openat resumed>) = 3 [pid 10577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10579] <... set_robust_list resumed>) = 0 [pid 10577] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10580 attached [pid 10579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10578] write(3, "1000", 4 [pid 10577] setpgid(0, 0 [pid 10578] <... write resumed>) = 4 [pid 10578] close(3) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10580 [pid 10578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10580] set_robust_list(0x555584f6a660, 24 [pid 10579] <... prctl resumed>) = 0 [pid 10577] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10580] <... set_robust_list resumed>) = 0 [pid 10578] <... bpf resumed>) = 3 [pid 10578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10581 attached [pid 10580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10579] setpgid(0, 0 [pid 10577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10581] set_robust_list(0x555584f6a660, 24 [pid 10580] <... prctl resumed>) = 0 [pid 10579] <... setpgid resumed>) = 0 [pid 10578] <... bpf resumed>) = 4 [pid 10581] <... set_robust_list resumed>) = 0 [pid 10578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10577] <... openat resumed>) = 3 [pid 10581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10580] setpgid(0, 0 [pid 10579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10578] <... bpf resumed>) = 5 [pid 10577] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10581 [pid 10581] <... prctl resumed>) = 0 [pid 10580] <... setpgid resumed>) = 0 [pid 10581] setpgid(0, 0 [pid 10580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10578] exit_group(0 [pid 10579] <... openat resumed>) = 3 [pid 10577] <... write resumed>) = 4 [pid 10581] <... setpgid resumed>) = 0 [pid 10580] <... openat resumed>) = 3 [pid 10578] <... exit_group resumed>) = ? [pid 10577] close(3 [pid 10581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10580] write(3, "1000", 4 [pid 10579] write(3, "1000", 4 [pid 10580] <... write resumed>) = 4 [pid 10577] <... close resumed>) = 0 [pid 10581] <... openat resumed>) = 3 [pid 10580] close(3 [pid 10579] <... write resumed>) = 4 [pid 10578] +++ exited with 0 +++ [pid 10577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10581] write(3, "1000", 4 [pid 10580] <... close resumed>) = 0 [pid 10579] close(3 [pid 10577] <... bpf resumed>) = 3 [pid 10581] <... write resumed>) = 4 [pid 10579] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10581] close(3 [pid 10580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10581] <... close resumed>) = 0 [pid 10580] <... bpf resumed>) = 3 [pid 10579] <... bpf resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10577] <... bpf resumed>) = 4 [pid 10581] <... bpf resumed>) = 3 [pid 10579] <... bpf resumed>) = 4 [pid 10577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10580] <... bpf resumed>) = 4 [pid 10577] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10581] <... bpf resumed>) = 4 [pid 10580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10582 attached [pid 10581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10579] exit_group(0 [pid 10577] exit_group(0 [pid 10580] <... bpf resumed>) = 5 [pid 10579] <... exit_group resumed>) = ? [pid 10577] <... exit_group resumed>) = ? [pid 10582] set_robust_list(0x555584f6a660, 24 [pid 10580] exit_group(0 [pid 10582] <... set_robust_list resumed>) = 0 [pid 10580] <... exit_group resumed>) = ? [pid 10579] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10582 [pid 10582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10579, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10582] setpgid(0, 0) = 0 [pid 10582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10583 attached [pid 10582] <... openat resumed>) = 3 [pid 10581] <... bpf resumed>) = 5 [pid 10577] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10583 [pid 10583] set_robust_list(0x555584f6a660, 24 [pid 10581] exit_group(0 [pid 10583] <... set_robust_list resumed>) = 0 [pid 10582] write(3, "1000", 4 [pid 10581] <... exit_group resumed>) = ? [pid 10583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10582] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10583] setpgid(0, 0 [pid 10582] close(3 [pid 10583] <... setpgid resumed>) = 0 [pid 10582] <... close resumed>) = 0 [pid 10582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10582] <... bpf resumed>) = 3 [pid 10582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10584 attached [pid 10583] <... openat resumed>) = 3 [pid 10581] +++ exited with 0 +++ [pid 10580] +++ exited with 0 +++ [pid 10583] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10581, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10584] set_robust_list(0x555584f6a660, 24 [pid 10583] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10584 [pid 10584] <... set_robust_list resumed>) = 0 [pid 10583] close(3 [pid 10582] <... bpf resumed>) = 4 [pid 10582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10583] <... close resumed>) = 0 [pid 10583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10584] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10584] setpgid(0, 0 [pid 10583] <... bpf resumed>) = 3 [pid 10584] <... setpgid resumed>) = 0 [pid 10583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10585 attached [pid 10585] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10585 [pid 10585] <... set_robust_list resumed>) = 0 [pid 10583] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10586 attached [pid 10585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10584] <... openat resumed>) = 3 [pid 10584] write(3, "1000", 4 [pid 10583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10586 [pid 10586] set_robust_list(0x555584f6a660, 24 [pid 10584] <... write resumed>) = 4 [pid 10586] <... set_robust_list resumed>) = 0 [pid 10584] close(3 [pid 10585] <... prctl resumed>) = 0 [pid 10586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10585] setpgid(0, 0 [pid 10584] <... close resumed>) = 0 [pid 10586] <... prctl resumed>) = 0 [pid 10586] setpgid(0, 0 [pid 10585] <... setpgid resumed>) = 0 [pid 10586] <... setpgid resumed>) = 0 [pid 10585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10585] <... openat resumed>) = 3 [pid 10586] <... openat resumed>) = 3 [pid 10585] write(3, "1000", 4 [pid 10584] <... bpf resumed>) = 3 [pid 10586] write(3, "1000", 4) = 4 [pid 10584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10585] <... write resumed>) = 4 [pid 10586] close(3 [pid 10585] close(3 [pid 10586] <... close resumed>) = 0 [pid 10586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10585] <... close resumed>) = 0 [pid 10584] <... bpf resumed>) = 4 [pid 10586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10582] <... bpf resumed>) = 5 [pid 10586] <... bpf resumed>) = 4 [pid 10585] <... bpf resumed>) = 3 [pid 10584] <... bpf resumed>) = 5 [pid 10583] <... bpf resumed>) = 5 [pid 10582] exit_group(0 [pid 10585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10582] <... exit_group resumed>) = ? [pid 10584] exit_group(0 [pid 10586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10584] <... exit_group resumed>) = ? [pid 10583] exit_group(0) = ? [pid 10585] <... bpf resumed>) = 4 [pid 10585] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10582] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10587 attached [pid 10587] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10587 [pid 10587] <... set_robust_list resumed>) = 0 [pid 10587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10586] <... bpf resumed>) = 5 [pid 10583] +++ exited with 0 +++ [pid 10587] setpgid(0, 0 [pid 10586] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10587] <... setpgid resumed>) = 0 [pid 10586] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 10588 attached [pid 10588] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10588 [pid 10588] <... set_robust_list resumed>) = 0 [pid 10587] write(3, "1000", 4 [pid 10588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10587] <... write resumed>) = 4 [pid 10587] close(3 [pid 10588] setpgid(0, 0) = 0 [pid 10588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10587] <... close resumed>) = 0 [pid 10588] write(3, "1000", 4 [pid 10587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10585] <... bpf resumed>) = 5 [pid 10584] +++ exited with 0 +++ [pid 10588] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10588] close(3 [pid 10587] <... bpf resumed>) = 3 [pid 10585] exit_group(0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10588] <... close resumed>) = 0 [pid 10587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10585] <... exit_group resumed>) = ? [pid 10588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10587] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10588] <... bpf resumed>) = 3 [pid 10587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10586] +++ exited with 0 +++ [pid 10585] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10588] <... bpf resumed>) = 4 [pid 10588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10589 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10589 [pid 10589] set_robust_list(0x555584f6a660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10589] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10590 attached [pid 10589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10590] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 10591 attached [pid 10590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10589] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10591 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10590 [pid 10589] setpgid(0, 0) = 0 [pid 10591] set_robust_list(0x555584f6a660, 24 [pid 10590] <... prctl resumed>) = 0 [pid 10591] <... set_robust_list resumed>) = 0 [pid 10589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10590] setpgid(0, 0 [pid 10591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10590] <... setpgid resumed>) = 0 [pid 10589] <... openat resumed>) = 3 [pid 10588] <... bpf resumed>) = 5 [pid 10587] <... bpf resumed>) = 5 [pid 10589] write(3, "1000", 4 [pid 10587] exit_group(0 [pid 10590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10589] <... write resumed>) = 4 [pid 10591] <... prctl resumed>) = 0 [pid 10589] close(3 [pid 10587] <... exit_group resumed>) = ? [pid 10591] setpgid(0, 0 [pid 10590] <... openat resumed>) = 3 [pid 10589] <... close resumed>) = 0 [pid 10588] exit_group(0 [pid 10589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10591] <... setpgid resumed>) = 0 [pid 10590] write(3, "1000", 4 [pid 10588] <... exit_group resumed>) = ? [pid 10591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10589] <... bpf resumed>) = 3 [pid 10589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10591] <... openat resumed>) = 3 [pid 10590] <... write resumed>) = 4 [pid 10589] <... bpf resumed>) = 4 [pid 10589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10591] write(3, "1000", 4 [pid 10590] close(3 [pid 10587] +++ exited with 0 +++ [pid 10591] <... write resumed>) = 4 [pid 10590] <... close resumed>) = 0 [pid 10589] <... bpf resumed>) = 5 [pid 10591] close(3 [pid 10590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10591] <... close resumed>) = 0 [pid 10589] exit_group(0 [pid 10590] <... bpf resumed>) = 3 [pid 10591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10589] <... exit_group resumed>) = ? [pid 10591] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10590] <... bpf resumed>) = 4 [pid 10591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10592 attached [pid 10590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10592 [pid 10592] set_robust_list(0x555584f6a660, 24 [pid 10591] <... bpf resumed>) = 4 [pid 10591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10592] <... set_robust_list resumed>) = 0 [pid 10592] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10592] setpgid(0, 0) = 0 [pid 10592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10588] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10592] <... openat resumed>) = 3 [pid 10592] write(3, "1000", 4 [pid 10589] +++ exited with 0 +++ [pid 10592] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10592] close(3) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10593 [pid 10592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10594 attached ./strace-static-x86_64: Process 10593 attached ) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10594 [pid 10594] set_robust_list(0x555584f6a660, 24 [pid 10593] set_robust_list(0x555584f6a660, 24 [pid 10592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10594] <... set_robust_list resumed>) = 0 [pid 10593] <... set_robust_list resumed>) = 0 [pid 10593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10592] <... bpf resumed>) = 4 [pid 10594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10593] <... prctl resumed>) = 0 [pid 10592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10590] <... bpf resumed>) = 5 [pid 10594] <... prctl resumed>) = 0 [pid 10593] setpgid(0, 0 [pid 10591] <... bpf resumed>) = 5 [pid 10590] exit_group(0 [pid 10594] setpgid(0, 0 [pid 10593] <... setpgid resumed>) = 0 [pid 10592] <... bpf resumed>) = 5 [pid 10591] exit_group(0 [pid 10590] <... exit_group resumed>) = ? [pid 10594] <... setpgid resumed>) = 0 [pid 10593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10591] <... exit_group resumed>) = ? [pid 10594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10593] <... openat resumed>) = 3 [pid 10592] exit_group(0 [pid 10591] +++ exited with 0 +++ [pid 10594] <... openat resumed>) = 3 [pid 10593] write(3, "1000", 4 [pid 10592] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10594] write(3, "1000", 4 [pid 10593] <... write resumed>) = 4 [pid 10594] <... write resumed>) = 4 [pid 10593] close(3 [pid 10594] close(3 [pid 10593] <... close resumed>) = 0 [pid 10594] <... close resumed>) = 0 [pid 10593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10593] <... bpf resumed>) = 3 [pid 10594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10594] <... bpf resumed>) = 4 [pid 10590] +++ exited with 0 +++ [pid 10592] +++ exited with 0 +++ [pid 10594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10593] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10593] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10595 attached ./strace-static-x86_64: Process 10596 attached [pid 10596] set_robust_list(0x555584f6a660, 24 [pid 10595] set_robust_list(0x555584f6a660, 24 [pid 10596] <... set_robust_list resumed>) = 0 [pid 10595] <... set_robust_list resumed>) = 0 [pid 10596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10596 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10595 [pid 10596] <... prctl resumed>) = 0 [pid 10595] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10596] setpgid(0, 0 [pid 10595] setpgid(0, 0 [pid 10596] <... setpgid resumed>) = 0 [pid 10595] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10597 attached [pid 10595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10597 [pid 10597] set_robust_list(0x555584f6a660, 24) = 0 [pid 10596] <... openat resumed>) = 3 [pid 10597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10595] <... openat resumed>) = 3 [pid 10597] <... prctl resumed>) = 0 [pid 10596] write(3, "1000", 4 [pid 10595] write(3, "1000", 4 [pid 10597] setpgid(0, 0 [pid 10596] <... write resumed>) = 4 [pid 10595] <... write resumed>) = 4 [pid 10596] close(3 [pid 10595] close(3 [pid 10597] <... setpgid resumed>) = 0 [pid 10596] <... close resumed>) = 0 [pid 10595] <... close resumed>) = 0 [pid 10597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10597] <... openat resumed>) = 3 [pid 10596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10597] write(3, "1000", 4 [pid 10596] <... bpf resumed>) = 3 [pid 10595] <... bpf resumed>) = 3 [pid 10597] <... write resumed>) = 4 [pid 10595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10597] close(3 [pid 10596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10594] <... bpf resumed>) = 5 [pid 10593] <... bpf resumed>) = 5 [pid 10597] <... close resumed>) = 0 [pid 10597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10593] exit_group(0 [pid 10595] <... bpf resumed>) = 4 [pid 10594] exit_group(0 [pid 10593] <... exit_group resumed>) = ? [pid 10597] <... bpf resumed>) = 3 [pid 10596] <... bpf resumed>) = 4 [pid 10595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10594] <... exit_group resumed>) = ? [pid 10593] +++ exited with 0 +++ [pid 10597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10597] <... bpf resumed>) = 4 [pid 10596] <... bpf resumed>) = 5 [pid 10595] <... bpf resumed>) = 5 [pid 10596] exit_group(0) = ? [pid 10597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10595] exit_group(0 [pid 10594] +++ exited with 0 +++ [pid 10595] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10599 attached ./strace-static-x86_64: Process 10598 attached [pid 10599] set_robust_list(0x555584f6a660, 24) = 0 [pid 10598] set_robust_list(0x555584f6a660, 24 [pid 10599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10598] <... set_robust_list resumed>) = 0 [pid 10599] <... prctl resumed>) = 0 [pid 10599] setpgid(0, 0 [pid 10598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10599] <... setpgid resumed>) = 0 [pid 10598] <... prctl resumed>) = 0 [pid 10599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10598 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10599 [pid 10598] setpgid(0, 0 [pid 10599] <... openat resumed>) = 3 [pid 10598] <... setpgid resumed>) = 0 [pid 10597] <... bpf resumed>) = 5 [pid 10596] +++ exited with 0 +++ [pid 10599] write(3, "1000", 4 [pid 10598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10597] exit_group(0 [pid 10599] <... write resumed>) = 4 [pid 10598] <... openat resumed>) = 3 [pid 10597] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10599] close(3 [pid 10598] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10599] <... close resumed>) = 0 [pid 10598] <... write resumed>) = 4 ./strace-static-x86_64: Process 10600 attached [pid 10599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10598] close(3 [pid 10600] set_robust_list(0x555584f6a660, 24 [pid 10598] <... close resumed>) = 0 [pid 10599] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10600 [pid 10598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10600] <... set_robust_list resumed>) = 0 [pid 10599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10598] <... bpf resumed>) = 3 [pid 10600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10600] <... prctl resumed>) = 0 [pid 10599] <... bpf resumed>) = 4 [pid 10600] setpgid(0, 0 [pid 10599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10598] <... bpf resumed>) = 4 [pid 10600] <... setpgid resumed>) = 0 [pid 10600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10600] <... openat resumed>) = 3 [pid 10600] write(3, "1000", 4) = 4 [pid 10600] close(3) = 0 [pid 10600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10595] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10600] <... bpf resumed>) = 5 [pid 10600] exit_group(0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10600] <... exit_group resumed>) = ? [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10601 attached , child_tidptr=0x555584f6a650) = 10601 [pid 10601] set_robust_list(0x555584f6a660, 24) = 0 [pid 10601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10601] setpgid(0, 0) = 0 [pid 10601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10601] write(3, "1000", 4) = 4 [pid 10601] close(3) = 0 [pid 10601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10600] +++ exited with 0 +++ [pid 10599] <... bpf resumed>) = 5 [pid 10598] <... bpf resumed>) = 5 [pid 10597] +++ exited with 0 +++ [pid 10599] exit_group(0 [pid 10598] exit_group(0) = ? [pid 10601] exit_group(0 [pid 10599] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10598] +++ exited with 0 +++ [pid 10601] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10601] +++ exited with 0 +++ [pid 10599] +++ exited with 0 +++ [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10602 attached [pid 10602] set_robust_list(0x555584f6a660, 24) = 0 [pid 10602] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10604 attached ./strace-static-x86_64: Process 10603 attached ) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10603 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10602 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10604] set_robust_list(0x555584f6a660, 24) = 0 [pid 10603] set_robust_list(0x555584f6a660, 24 [pid 10602] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10604 ./strace-static-x86_64: Process 10605 attached [pid 10605] set_robust_list(0x555584f6a660, 24 [pid 10603] <... set_robust_list resumed>) = 0 [pid 10602] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10605 [pid 10605] <... set_robust_list resumed>) = 0 [pid 10604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10604] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10606 attached [pid 10605] <... prctl resumed>) = 0 [pid 10604] setpgid(0, 0 [pid 10603] <... prctl resumed>) = 0 [pid 10602] <... openat resumed>) = 3 [pid 10604] <... setpgid resumed>) = 0 [pid 10603] setpgid(0, 0 [pid 10606] set_robust_list(0x555584f6a660, 24 [pid 10605] setpgid(0, 0 [pid 10604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10603] <... setpgid resumed>) = 0 [pid 10602] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10606 [pid 10606] <... set_robust_list resumed>) = 0 [pid 10605] <... setpgid resumed>) = 0 [pid 10604] <... openat resumed>) = 3 [pid 10602] <... write resumed>) = 4 [pid 10603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10604] write(3, "1000", 4 [pid 10602] close(3 [pid 10606] <... prctl resumed>) = 0 [pid 10604] <... write resumed>) = 4 [pid 10603] <... openat resumed>) = 3 [pid 10602] <... close resumed>) = 0 [pid 10604] close(3 [pid 10602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10606] setpgid(0, 0 [pid 10605] <... openat resumed>) = 3 [pid 10604] <... close resumed>) = 0 [pid 10603] write(3, "1000", 4 [pid 10602] <... bpf resumed>) = 3 [pid 10606] <... setpgid resumed>) = 0 [pid 10605] write(3, "1000", 4 [pid 10604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10603] <... write resumed>) = 4 [pid 10602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10605] <... write resumed>) = 4 [pid 10604] <... bpf resumed>) = 3 [pid 10603] close(3 [pid 10606] <... openat resumed>) = 3 [pid 10604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10606] write(3, "1000", 4 [pid 10605] close(3 [pid 10604] <... bpf resumed>) = 4 [pid 10603] <... close resumed>) = 0 [pid 10602] <... bpf resumed>) = 4 [pid 10606] <... write resumed>) = 4 [pid 10605] <... close resumed>) = 0 [pid 10603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10606] close(3 [pid 10604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10603] <... bpf resumed>) = 3 [pid 10602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10606] <... close resumed>) = 0 [pid 10605] <... bpf resumed>) = 3 [pid 10604] <... bpf resumed>) = 5 [pid 10603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10604] exit_group(0 [pid 10602] <... bpf resumed>) = 5 [pid 10604] <... exit_group resumed>) = ? [pid 10603] <... bpf resumed>) = 4 [pid 10606] <... bpf resumed>) = 3 [pid 10605] <... bpf resumed>) = 4 [pid 10602] exit_group(0 [pid 10603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10604] +++ exited with 0 +++ [pid 10602] <... exit_group resumed>) = ? [pid 10603] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10605] <... bpf resumed>) = 5 [pid 10605] exit_group(0) = ? [pid 10605] +++ exited with 0 +++ [pid 10606] <... bpf resumed>) = 4 [pid 10603] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10603] <... exit_group resumed>) = ? [pid 10606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10607 attached ./strace-static-x86_64: Process 10608 attached [pid 10607] set_robust_list(0x555584f6a660, 24 [pid 10606] <... bpf resumed>) = 5 [pid 10602] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10607 [pid 10608] set_robust_list(0x555584f6a660, 24 [pid 10607] <... set_robust_list resumed>) = 0 [pid 10606] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10606] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10608 [pid 10608] <... set_robust_list resumed>) = 0 [pid 10607] <... prctl resumed>) = 0 [pid 10607] setpgid(0, 0) = 0 [pid 10608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10608] setpgid(0, 0 [pid 10607] <... openat resumed>) = 3 [pid 10608] <... setpgid resumed>) = 0 [pid 10607] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10609 attached [pid 10608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10607] close(3 [pid 10609] set_robust_list(0x555584f6a660, 24) = 0 [pid 10608] <... openat resumed>) = 3 [pid 10607] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10609 [pid 10609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10608] write(3, "1000", 4 [pid 10607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10609] <... prctl resumed>) = 0 [pid 10608] <... write resumed>) = 4 [pid 10607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10606] +++ exited with 0 +++ [pid 10603] +++ exited with 0 +++ [pid 10609] setpgid(0, 0 [pid 10608] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10609] <... setpgid resumed>) = 0 [pid 10608] <... close resumed>) = 0 [pid 10609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10607] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10609] <... openat resumed>) = 3 [pid 10608] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10609] write(3, "1000", 4 [pid 10607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10610 attached [pid 10610] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10611 attached [pid 10609] <... write resumed>) = 4 [pid 10608] <... bpf resumed>) = 4 [pid 10607] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10610 [pid 10611] set_robust_list(0x555584f6a660, 24 [pid 10610] <... set_robust_list resumed>) = 0 [pid 10609] close(3 [pid 10608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10607] exit_group(0 [pid 10611] <... set_robust_list resumed>) = 0 [pid 10610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10609] <... close resumed>) = 0 [pid 10608] <... bpf resumed>) = 5 [pid 10607] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10611 [pid 10611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10610] <... prctl resumed>) = 0 [pid 10609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10608] exit_group(0 [pid 10609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10608] <... exit_group resumed>) = ? [pid 10611] <... prctl resumed>) = 0 [pid 10610] setpgid(0, 0 [pid 10611] setpgid(0, 0 [pid 10610] <... setpgid resumed>) = 0 [pid 10609] <... bpf resumed>) = 4 [pid 10611] <... setpgid resumed>) = 0 [pid 10610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10609] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10611] write(3, "1000", 4 [pid 10610] <... openat resumed>) = 3 [pid 10611] <... write resumed>) = 4 [pid 10610] write(3, "1000", 4 [pid 10611] close(3 [pid 10610] <... write resumed>) = 4 [pid 10610] close(3 [pid 10611] <... close resumed>) = 0 [pid 10610] <... close resumed>) = 0 [pid 10611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10611] <... bpf resumed>) = 3 [pid 10610] <... bpf resumed>) = 3 [pid 10611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10608] +++ exited with 0 +++ [pid 10607] +++ exited with 0 +++ [pid 10611] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10610] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10613 attached ./strace-static-x86_64: Process 10612 attached [pid 10611] <... bpf resumed>) = 5 [pid 10610] <... bpf resumed>) = 5 [pid 10609] <... bpf resumed>) = 5 [pid 10613] set_robust_list(0x555584f6a660, 24 [pid 10609] exit_group(0) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10613 [pid 10613] <... set_robust_list resumed>) = 0 [pid 10612] set_robust_list(0x555584f6a660, 24 [pid 10611] exit_group(0 [pid 10610] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10612 [pid 10613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10612] <... set_robust_list resumed>) = 0 [pid 10610] <... exit_group resumed>) = ? [pid 10609] +++ exited with 0 +++ [pid 10611] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10613] <... prctl resumed>) = 0 [pid 10612] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10614 attached [pid 10613] setpgid(0, 0 [pid 10612] <... prctl resumed>) = 0 [pid 10614] set_robust_list(0x555584f6a660, 24 [pid 10612] setpgid(0, 0 [pid 10613] <... setpgid resumed>) = 0 [pid 10614] <... set_robust_list resumed>) = 0 [pid 10614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10612] <... setpgid resumed>) = 0 [pid 10611] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10614 [pid 10610] +++ exited with 0 +++ [pid 10614] setpgid(0, 0 [pid 10613] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10614] <... setpgid resumed>) = 0 [pid 10612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10613] write(3, "1000", 4 [pid 10612] <... openat resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10614] <... openat resumed>) = 3 [pid 10613] <... write resumed>) = 4 [pid 10612] write(3, "1000", 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10613] close(3 [pid 10612] <... write resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10614] write(3, "1000", 4 [pid 10613] <... close resumed>) = 0 [pid 10614] <... write resumed>) = 4 [pid 10613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10612] close(3 [pid 10614] close(3 [pid 10612] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10614] <... close resumed>) = 0 [pid 10613] <... bpf resumed>) = 3 [pid 10612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10612] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10616 attached ./strace-static-x86_64: Process 10615 attached [pid 10614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10616] set_robust_list(0x555584f6a660, 24 [pid 10614] <... bpf resumed>) = 3 [pid 10615] set_robust_list(0x555584f6a660, 24 [pid 10612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10616 [pid 10616] <... set_robust_list resumed>) = 0 [pid 10615] <... set_robust_list resumed>) = 0 [pid 10614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10613] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10615 [pid 10616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10614] <... bpf resumed>) = 4 [pid 10612] <... bpf resumed>) = 4 [pid 10615] <... prctl resumed>) = 0 [pid 10612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10616] <... prctl resumed>) = 0 [pid 10615] setpgid(0, 0 [pid 10616] setpgid(0, 0 [pid 10614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10616] <... setpgid resumed>) = 0 [pid 10615] <... setpgid resumed>) = 0 [pid 10614] <... bpf resumed>) = 5 [pid 10613] <... bpf resumed>) = 5 [pid 10612] <... bpf resumed>) = 5 [pid 10616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10612] exit_group(0 [pid 10616] <... openat resumed>) = 3 [pid 10615] <... openat resumed>) = 3 [pid 10614] exit_group(0 [pid 10613] exit_group(0 [pid 10612] <... exit_group resumed>) = ? [pid 10616] write(3, "1000", 4 [pid 10614] <... exit_group resumed>) = ? [pid 10613] <... exit_group resumed>) = ? [pid 10616] <... write resumed>) = 4 [pid 10615] write(3, "1000", 4 [pid 10614] +++ exited with 0 +++ [pid 10616] close(3 [pid 10615] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10616] <... close resumed>) = 0 [pid 10615] close(3 [pid 10616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10615] <... close resumed>) = 0 [pid 10616] <... bpf resumed>) = 3 [pid 10615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10615] <... bpf resumed>) = 3 [pid 10616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10617 attached [pid 10615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10617] set_robust_list(0x555584f6a660, 24 [pid 10615] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10617 [pid 10617] <... set_robust_list resumed>) = 0 [pid 10612] +++ exited with 0 +++ [pid 10617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10615] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10613] +++ exited with 0 +++ [pid 10617] <... prctl resumed>) = 0 [pid 10617] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10617] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10617] <... openat resumed>) = 3 [pid 10617] write(3, "1000", 4./strace-static-x86_64: Process 10619 attached ./strace-static-x86_64: Process 10618 attached ) = 4 [pid 10616] <... bpf resumed>) = 5 [pid 10615] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10618 [pid 10619] set_robust_list(0x555584f6a660, 24 [pid 10618] set_robust_list(0x555584f6a660, 24 [pid 10617] close(3 [pid 10615] exit_group(0 [pid 10616] exit_group(0 [pid 10615] <... exit_group resumed>) = ? [pid 10617] <... close resumed>) = 0 [pid 10619] <... set_robust_list resumed>) = 0 [pid 10618] <... set_robust_list resumed>) = 0 [pid 10616] <... exit_group resumed>) = ? [pid 10618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10619 [pid 10619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10619] <... prctl resumed>) = 0 [pid 10618] <... prctl resumed>) = 0 [pid 10619] setpgid(0, 0 [pid 10618] setpgid(0, 0 [pid 10619] <... setpgid resumed>) = 0 [pid 10618] <... setpgid resumed>) = 0 [pid 10617] <... bpf resumed>) = 3 [pid 10618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10618] <... openat resumed>) = 3 [pid 10619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10618] write(3, "1000", 4 [pid 10619] <... openat resumed>) = 3 [pid 10618] <... write resumed>) = 4 [pid 10617] <... bpf resumed>) = 4 [pid 10616] +++ exited with 0 +++ [pid 10615] +++ exited with 0 +++ [pid 10617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10619] write(3, "1000", 4 [pid 10618] close(3 [pid 10619] <... write resumed>) = 4 [pid 10618] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10619] close(3 [pid 10618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10619] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10618] <... bpf resumed>) = 3 [pid 10618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10618] <... bpf resumed>) = 4 [pid 10618] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10621 attached ./strace-static-x86_64: Process 10620 attached [pid 10619] <... bpf resumed>) = 3 [pid 10617] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10620 [pid 10621] set_robust_list(0x555584f6a660, 24 [pid 10620] set_robust_list(0x555584f6a660, 24 [pid 10619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10618] <... bpf resumed>) = 5 [pid 10617] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10621 [pid 10621] <... set_robust_list resumed>) = 0 [pid 10620] <... set_robust_list resumed>) = 0 [pid 10621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10619] <... bpf resumed>) = 4 [pid 10618] exit_group(0 [pid 10617] <... exit_group resumed>) = ? [pid 10618] <... exit_group resumed>) = ? [pid 10619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10621] <... prctl resumed>) = 0 [pid 10620] <... prctl resumed>) = 0 [pid 10618] +++ exited with 0 +++ [pid 10617] +++ exited with 0 +++ [pid 10621] setpgid(0, 0) = 0 [pid 10620] setpgid(0, 0 [pid 10621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10620] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 10621] <... openat resumed>) = 3 [pid 10621] write(3, "1000", 4) = 4 [pid 10621] close(3./strace-static-x86_64: Process 10622 attached [pid 10620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10619] <... bpf resumed>) = 5 [pid 10622] set_robust_list(0x555584f6a660, 24 [pid 10621] <... close resumed>) = 0 [pid 10620] <... openat resumed>) = 3 [pid 10619] exit_group(0 [pid 10622] <... set_robust_list resumed>) = 0 [pid 10621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10622 [pid 10619] <... exit_group resumed>) = ? [pid 10622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10621] <... bpf resumed>) = 3 [pid 10620] write(3, "1000", 4 [pid 10622] <... prctl resumed>) = 0 [pid 10621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10620] <... write resumed>) = 4 [pid 10622] setpgid(0, 0 [pid 10621] <... bpf resumed>) = 4 [pid 10620] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10622] <... setpgid resumed>) = 0 [pid 10620] <... close resumed>) = 0 [pid 10620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10620] <... bpf resumed>) = 3 [pid 10621] <... bpf resumed>) = 5 [pid 10620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10623 attached [pid 10622] <... openat resumed>) = 3 [pid 10621] exit_group(0 [pid 10620] <... bpf resumed>) = 4 [pid 10623] set_robust_list(0x555584f6a660, 24 [pid 10621] <... exit_group resumed>) = ? [pid 10620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10623] <... set_robust_list resumed>) = 0 [pid 10622] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10623 [pid 10622] <... write resumed>) = 4 [pid 10623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10622] close(3) = 0 [pid 10623] <... prctl resumed>) = 0 [pid 10623] setpgid(0, 0 [pid 10622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10623] <... setpgid resumed>) = 0 [pid 10623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10622] <... bpf resumed>) = 3 [pid 10623] <... openat resumed>) = 3 [pid 10622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10623] write(3, "1000", 4) = 4 [pid 10623] close(3 [pid 10620] <... bpf resumed>) = 5 [pid 10620] exit_group(0 [pid 10623] <... close resumed>) = 0 [pid 10619] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10620] <... exit_group resumed>) = ? [pid 10623] <... bpf resumed>) = 3 [pid 10623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10622] <... bpf resumed>) = 4 [pid 10622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10623] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10624 attached [pid 10624] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10624 [pid 10624] <... set_robust_list resumed>) = 0 [pid 10624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10624] setpgid(0, 0) = 0 [pid 10621] +++ exited with 0 +++ [pid 10620] +++ exited with 0 +++ [pid 10624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10624] <... openat resumed>) = 3 [pid 10624] write(3, "1000", 4) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10624] close(3) = 0 [pid 10624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10625 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10624] <... bpf resumed>) = 4 [pid 10624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10625] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10626 attached ) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10625 [pid 10626] set_robust_list(0x555584f6a660, 24) = 0 [pid 10625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10626 [pid 10625] <... prctl resumed>) = 0 [pid 10626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10625] setpgid(0, 0 [pid 10626] <... prctl resumed>) = 0 [pid 10625] <... setpgid resumed>) = 0 [pid 10626] setpgid(0, 0 [pid 10625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10626] <... setpgid resumed>) = 0 [pid 10625] <... openat resumed>) = 3 [pid 10625] write(3, "1000", 4 [pid 10626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10625] <... write resumed>) = 4 [pid 10625] close(3) = 0 [pid 10625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10626] <... openat resumed>) = 3 [pid 10625] <... bpf resumed>) = 3 [pid 10625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10626] write(3, "1000", 4) = 4 [pid 10625] <... bpf resumed>) = 4 [pid 10625] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10626] close(3) = 0 [pid 10626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10622] <... bpf resumed>) = 5 [pid 10626] <... bpf resumed>) = 5 [pid 10624] <... bpf resumed>) = 5 [pid 10623] <... bpf resumed>) = 5 [pid 10622] exit_group(0 [pid 10626] exit_group(0 [pid 10625] <... bpf resumed>) = 5 [pid 10624] exit_group(0 [pid 10626] <... exit_group resumed>) = ? [pid 10625] exit_group(0 [pid 10623] exit_group(0 [pid 10622] <... exit_group resumed>) = ? [pid 10626] +++ exited with 0 +++ [pid 10625] <... exit_group resumed>) = ? [pid 10624] <... exit_group resumed>) = ? [pid 10623] <... exit_group resumed>) = ? [pid 10622] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10624] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10627 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10627 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10627] set_robust_list(0x555584f6a660, 24) = 0 [pid 10627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10629 attached ./strace-static-x86_64: Process 10628 attached [pid 10625] +++ exited with 0 +++ [pid 10623] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10629] set_robust_list(0x555584f6a660, 24 [pid 10628] set_robust_list(0x555584f6a660, 24 [pid 10627] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10628 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10629 [pid 10629] <... set_robust_list resumed>) = 0 [pid 10627] <... setpgid resumed>) = 0 [pid 10629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10628] <... set_robust_list resumed>) = 0 [pid 10627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10629] <... prctl resumed>) = 0 [pid 10628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 10629] setpgid(0, 0 [pid 10628] <... prctl resumed>) = 0 [pid 10627] <... openat resumed>) = 3 [pid 10629] <... setpgid resumed>) = 0 [pid 10629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10627] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10630 attached [pid 10629] <... openat resumed>) = 3 [pid 10628] setpgid(0, 0 [pid 10627] close(3) = 0 [pid 10628] <... setpgid resumed>) = 0 [pid 10630] set_robust_list(0x555584f6a660, 24 [pid 10629] write(3, "1000", 4 [pid 10628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10630] <... set_robust_list resumed>) = 0 [pid 10627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10629] <... write resumed>) = 4 [pid 10627] <... bpf resumed>) = 3 [pid 10629] close(3) = 0 [pid 10627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10631 attached [pid 10629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10628] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10630 [pid 10628] write(3, "1000", 4 [pid 10631] set_robust_list(0x555584f6a660, 24 [pid 10630] <... prctl resumed>) = 0 [pid 10629] <... bpf resumed>) = 3 [pid 10628] <... write resumed>) = 4 [pid 10627] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10631 [pid 10631] <... set_robust_list resumed>) = 0 [pid 10630] setpgid(0, 0 [pid 10629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10628] close(3 [pid 10630] <... setpgid resumed>) = 0 [pid 10629] <... bpf resumed>) = 4 [pid 10628] <... close resumed>) = 0 [pid 10631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10631] <... prctl resumed>) = 0 [pid 10631] setpgid(0, 0 [pid 10628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10631] <... setpgid resumed>) = 0 [pid 10630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10627] <... bpf resumed>) = 5 [pid 10631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10628] <... bpf resumed>) = 3 [pid 10627] exit_group(0 [pid 10631] <... openat resumed>) = 3 [pid 10630] <... openat resumed>) = 3 [pid 10629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10627] <... exit_group resumed>) = ? [pid 10631] write(3, "1000", 4 [pid 10630] write(3, "1000", 4 [pid 10629] <... bpf resumed>) = 5 [pid 10628] <... bpf resumed>) = 4 [pid 10629] exit_group(0 [pid 10631] <... write resumed>) = 4 [pid 10630] <... write resumed>) = 4 [pid 10629] <... exit_group resumed>) = ? [pid 10628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10631] close(3 [pid 10630] close(3 [pid 10631] <... close resumed>) = 0 [pid 10630] <... close resumed>) = 0 [pid 10630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10630] <... bpf resumed>) = 3 [pid 10631] <... bpf resumed>) = 3 [pid 10630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10627] +++ exited with 0 +++ [pid 10631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10628] <... bpf resumed>) = 5 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10628] exit_group(0 [pid 10631] <... bpf resumed>) = 4 [pid 10628] <... exit_group resumed>) = ? [pid 10631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10630] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10632 attached , child_tidptr=0x555584f6a650) = 10632 [pid 10632] set_robust_list(0x555584f6a660, 24) = 0 [pid 10632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10629] +++ exited with 0 +++ [pid 10632] <... prctl resumed>) = 0 [pid 10631] <... bpf resumed>) = 5 [pid 10630] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10631] exit_group(0 [pid 10630] exit_group(0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10631] <... exit_group resumed>) = ? [pid 10632] setpgid(0, 0 [pid 10630] <... exit_group resumed>) = ? [pid 5067] <... restart_syscall resumed>) = 0 [pid 10628] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 10633 attached [pid 10632] <... setpgid resumed>) = 0 [pid 10633] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10633 [pid 10633] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10634 attached [pid 10633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10632] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10634 [pid 10634] set_robust_list(0x555584f6a660, 24 [pid 10633] <... prctl resumed>) = 0 [pid 10634] <... set_robust_list resumed>) = 0 [pid 10633] setpgid(0, 0 [pid 10632] write(3, "1000", 4 [pid 10634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10633] <... setpgid resumed>) = 0 [pid 10632] <... write resumed>) = 4 [pid 10634] <... prctl resumed>) = 0 [pid 10632] close(3) = 0 [pid 10634] setpgid(0, 0 [pid 10633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10634] <... setpgid resumed>) = 0 [pid 10633] <... openat resumed>) = 3 [pid 10632] <... bpf resumed>) = 3 [pid 10634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10633] write(3, "1000", 4 [pid 10632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10634] <... openat resumed>) = 3 [pid 10633] <... write resumed>) = 4 [pid 10634] write(3, "1000", 4 [pid 10633] close(3 [pid 10632] <... bpf resumed>) = 4 [pid 10634] <... write resumed>) = 4 [pid 10633] <... close resumed>) = 0 [pid 10632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10634] close(3 [pid 10633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10634] <... close resumed>) = 0 [pid 10634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10633] <... bpf resumed>) = 3 [pid 10634] <... bpf resumed>) = 3 [pid 10633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10633] <... bpf resumed>) = 4 [pid 10631] +++ exited with 0 +++ [pid 10634] <... bpf resumed>) = 4 [pid 10634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10630] +++ exited with 0 +++ [pid 10633] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 10635 attached [pid 10635] set_robust_list(0x555584f6a660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10635 [pid 10635] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10636 attached [pid 10635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10636 [pid 10636] set_robust_list(0x555584f6a660, 24 [pid 10635] <... prctl resumed>) = 0 [pid 10635] setpgid(0, 0 [pid 10636] <... set_robust_list resumed>) = 0 [pid 10635] <... setpgid resumed>) = 0 [pid 10634] <... bpf resumed>) = 5 [pid 10633] <... bpf resumed>) = 5 [pid 10632] <... bpf resumed>) = 5 [pid 10636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10634] exit_group(0 [pid 10633] exit_group(0 [pid 10632] exit_group(0 [pid 10636] <... prctl resumed>) = 0 [pid 10636] setpgid(0, 0 [pid 10635] <... openat resumed>) = 3 [pid 10632] <... exit_group resumed>) = ? [pid 10634] <... exit_group resumed>) = ? [pid 10633] <... exit_group resumed>) = ? [pid 10636] <... setpgid resumed>) = 0 [pid 10636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10635] write(3, "1000", 4) = 4 [pid 10636] <... openat resumed>) = 3 [pid 10635] close(3 [pid 10632] +++ exited with 0 +++ [pid 10635] <... close resumed>) = 0 [pid 10636] write(3, "1000", 4 [pid 10635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10636] <... write resumed>) = 4 [pid 10635] <... bpf resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10636] close(3 [pid 10635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10636] <... close resumed>) = 0 [pid 10635] <... bpf resumed>) = 4 [pid 10636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10637 attached [pid 10636] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10637 [pid 10637] set_robust_list(0x555584f6a660, 24 [pid 10636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10634] +++ exited with 0 +++ [pid 10633] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10637] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10637] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10638 attached [pid 10636] <... bpf resumed>) = 5 [pid 10635] <... bpf resumed>) = 5 [pid 10637] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10638 [pid 10638] set_robust_list(0x555584f6a660, 24 [pid 10637] <... setpgid resumed>) = 0 [pid 10636] exit_group(0 [pid 10635] exit_group(0 [pid 10638] <... set_robust_list resumed>) = 0 [pid 10635] <... exit_group resumed>) = ? [pid 10638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10636] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10638] <... prctl resumed>) = 0 [pid 10638] setpgid(0, 0) = 0 [pid 10638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10637] <... openat resumed>) = 3 [pid 10638] <... openat resumed>) = 3 [pid 10638] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10639 attached [pid 10637] write(3, "1000", 4 [pid 10639] set_robust_list(0x555584f6a660, 24 [pid 10638] close(3 [pid 10637] <... write resumed>) = 4 [pid 10639] <... set_robust_list resumed>) = 0 [pid 10638] <... close resumed>) = 0 [pid 10637] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10639 [pid 10638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10637] <... close resumed>) = 0 [pid 10639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10639] setpgid(0, 0 [pid 10638] <... bpf resumed>) = 3 [pid 10637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10639] <... setpgid resumed>) = 0 [pid 10638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10637] <... bpf resumed>) = 3 [pid 10635] +++ exited with 0 +++ [pid 10637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10636] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10639] <... openat resumed>) = 3 [pid 10638] <... bpf resumed>) = 4 [pid 10637] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10639] write(3, "1000", 4 [pid 10638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10639] <... write resumed>) = 4 [pid 10637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10639] close(3) = 0 [pid 10639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10641 attached ./strace-static-x86_64: Process 10640 attached ) = 4 [pid 10641] set_robust_list(0x555584f6a660, 24 [pid 10640] set_robust_list(0x555584f6a660, 24 [pid 10641] <... set_robust_list resumed>) = 0 [pid 10640] <... set_robust_list resumed>) = 0 [pid 10641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10641 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10640 [pid 10639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10641] <... prctl resumed>) = 0 [pid 10640] <... prctl resumed>) = 0 [pid 10641] setpgid(0, 0 [pid 10640] setpgid(0, 0 [pid 10641] <... setpgid resumed>) = 0 [pid 10640] <... setpgid resumed>) = 0 [pid 10639] <... bpf resumed>) = 5 [pid 10638] <... bpf resumed>) = 5 [pid 10637] <... bpf resumed>) = 5 [pid 10641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10639] exit_group(0 [pid 10638] exit_group(0 [pid 10637] exit_group(0 [pid 10641] <... openat resumed>) = 3 [pid 10640] <... openat resumed>) = 3 [pid 10639] <... exit_group resumed>) = ? [pid 10638] <... exit_group resumed>) = ? [pid 10637] <... exit_group resumed>) = ? [pid 10641] write(3, "1000", 4 [pid 10640] write(3, "1000", 4 [pid 10639] +++ exited with 0 +++ [pid 10641] <... write resumed>) = 4 [pid 10640] <... write resumed>) = 4 [pid 10641] close(3 [pid 10640] close(3 [pid 10641] <... close resumed>) = 0 [pid 10640] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10641] <... bpf resumed>) = 3 [pid 10640] <... bpf resumed>) = 3 [pid 10641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10640] <... bpf resumed>) = 4 [pid 10641] <... bpf resumed>) = 4 [pid 10640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10642 attached [pid 10641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10642 [pid 10642] set_robust_list(0x555584f6a660, 24) = 0 [pid 10642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10642] setpgid(0, 0) = 0 [pid 10642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10642] write(3, "1000", 4) = 4 [pid 10642] close(3) = 0 [pid 10642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10638] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10637] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10643 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10643 [pid 10643] set_robust_list(0x555584f6a660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10643] <... set_robust_list resumed>) = 0 [pid 10643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10644 attached [pid 10644] set_robust_list(0x555584f6a660, 24 [pid 10643] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10644 [pid 10644] <... set_robust_list resumed>) = 0 [pid 10643] <... setpgid resumed>) = 0 [pid 10644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10644] <... prctl resumed>) = 0 [pid 10642] <... bpf resumed>) = 5 [pid 10641] <... bpf resumed>) = 5 [pid 10640] <... bpf resumed>) = 5 [pid 10644] setpgid(0, 0) = 0 [pid 10644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10643] <... openat resumed>) = 3 [pid 10642] exit_group(0 [pid 10641] exit_group(0 [pid 10640] exit_group(0 [pid 10644] <... openat resumed>) = 3 [pid 10643] write(3, "1000", 4 [pid 10642] <... exit_group resumed>) = ? [pid 10641] <... exit_group resumed>) = ? [pid 10640] <... exit_group resumed>) = ? [pid 10644] write(3, "1000", 4 [pid 10643] <... write resumed>) = 4 [pid 10644] <... write resumed>) = 4 [pid 10643] close(3 [pid 10641] +++ exited with 0 +++ [pid 10644] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10644] <... close resumed>) = 0 [pid 10643] <... close resumed>) = 0 [pid 10644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10643] <... bpf resumed>) = 3 [pid 10644] <... bpf resumed>) = 4 [pid 10643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10643] <... bpf resumed>) = 4 [pid 10643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10645 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10645 [pid 10645] set_robust_list(0x555584f6a660, 24) = 0 [pid 10645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10642] +++ exited with 0 +++ [pid 10640] +++ exited with 0 +++ [pid 10645] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10645] <... setpgid resumed>) = 0 [pid 10645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10645] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10645] write(3, "1000", 4./strace-static-x86_64: Process 10647 attached ./strace-static-x86_64: Process 10646 attached ) = 4 [pid 10647] set_robust_list(0x555584f6a660, 24 [pid 10646] set_robust_list(0x555584f6a660, 24 [pid 10645] close(3 [pid 10644] <... bpf resumed>) = 5 [pid 10643] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10646 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10647 [pid 10646] <... set_robust_list resumed>) = 0 [pid 10647] <... set_robust_list resumed>) = 0 [pid 10646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10645] <... close resumed>) = 0 [pid 10644] exit_group(0 [pid 10643] exit_group(0 [pid 10647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10646] <... prctl resumed>) = 0 [pid 10645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10647] <... prctl resumed>) = 0 [pid 10646] setpgid(0, 0 [pid 10645] <... bpf resumed>) = 3 [pid 10644] <... exit_group resumed>) = ? [pid 10643] <... exit_group resumed>) = ? [pid 10647] setpgid(0, 0 [pid 10646] <... setpgid resumed>) = 0 [pid 10645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10647] <... setpgid resumed>) = 0 [pid 10646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10646] <... openat resumed>) = 3 [pid 10647] <... openat resumed>) = 3 [pid 10646] write(3, "1000", 4 [pid 10647] write(3, "1000", 4 [pid 10646] <... write resumed>) = 4 [pid 10646] close(3 [pid 10647] <... write resumed>) = 4 [pid 10646] <... close resumed>) = 0 [pid 10646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10647] close(3 [pid 10645] <... bpf resumed>) = 4 [pid 10647] <... close resumed>) = 0 [pid 10646] <... bpf resumed>) = 3 [pid 10645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10647] <... bpf resumed>) = 3 [pid 10647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10646] <... bpf resumed>) = 4 [pid 10646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10647] <... bpf resumed>) = 4 [pid 10647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10644] +++ exited with 0 +++ [pid 10643] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10647] <... bpf resumed>) = 5 [pid 10646] <... bpf resumed>) = 5 [pid 10645] <... bpf resumed>) = 5 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10647] exit_group(0 [pid 10646] exit_group(0 [pid 10645] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10647] <... exit_group resumed>) = ? [pid 10646] <... exit_group resumed>) = ? [pid 10645] <... exit_group resumed>) = ? [pid 10645] +++ exited with 0 +++ ./strace-static-x86_64: Process 10648 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10648 ./strace-static-x86_64: Process 10649 attached [pid 10648] set_robust_list(0x555584f6a660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10648] <... set_robust_list resumed>) = 0 [pid 10648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10649] set_robust_list(0x555584f6a660, 24 [pid 10648] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10649 [pid 10649] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10650 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10650 [pid 10650] set_robust_list(0x555584f6a660, 24 [pid 10649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10648] setpgid(0, 0 [pid 10646] +++ exited with 0 +++ [pid 10650] <... set_robust_list resumed>) = 0 [pid 10649] <... prctl resumed>) = 0 [pid 10648] <... setpgid resumed>) = 0 [pid 10650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10649] setpgid(0, 0 [pid 10648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10647] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10649] <... setpgid resumed>) = 0 [pid 10650] <... prctl resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10650] setpgid(0, 0 [pid 10649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10648] <... openat resumed>) = 3 [pid 10648] write(3, "1000", 4 [pid 10650] <... setpgid resumed>) = 0 [pid 10649] <... openat resumed>) = 3 [pid 10648] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10649] write(3, "1000", 4 [pid 10648] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10649] <... write resumed>) = 4 [pid 10648] <... close resumed>) = 0 ./strace-static-x86_64: Process 10651 attached [pid 10650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10652 attached [pid 10651] set_robust_list(0x555584f6a660, 24 [pid 10649] close(3 [pid 10648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10652] set_robust_list(0x555584f6a660, 24 [pid 10650] <... openat resumed>) = 3 [pid 10649] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10651 [pid 10648] <... bpf resumed>) = 3 [pid 10651] <... set_robust_list resumed>) = 0 [pid 10651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10652] <... set_robust_list resumed>) = 0 [pid 10650] write(3, "1000", 4 [pid 10649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10650] <... write resumed>) = 4 [pid 10651] <... prctl resumed>) = 0 [pid 10649] <... bpf resumed>) = 3 [pid 10651] setpgid(0, 0 [pid 10650] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10652 [pid 10651] <... setpgid resumed>) = 0 [pid 10651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10652] <... prctl resumed>) = 0 [pid 10651] <... openat resumed>) = 3 [pid 10650] <... close resumed>) = 0 [pid 10649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10651] write(3, "1000", 4) = 4 [pid 10651] close(3) = 0 [pid 10651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10652] setpgid(0, 0 [pid 10651] <... bpf resumed>) = 3 [pid 10651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10648] <... bpf resumed>) = 4 [pid 10652] <... setpgid resumed>) = 0 [pid 10651] <... bpf resumed>) = 4 [pid 10650] <... bpf resumed>) = 3 [pid 10649] <... bpf resumed>) = 4 [pid 10648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10652] <... openat resumed>) = 3 [pid 10651] <... bpf resumed>) = 5 [pid 10648] <... bpf resumed>) = 5 [pid 10652] write(3, "1000", 4 [pid 10651] exit_group(0 [pid 10650] <... bpf resumed>) = 4 [pid 10649] <... bpf resumed>) = 5 [pid 10648] exit_group(0 [pid 10652] <... write resumed>) = 4 [pid 10651] <... exit_group resumed>) = ? [pid 10648] <... exit_group resumed>) = ? [pid 10652] close(3 [pid 10649] exit_group(0 [pid 10652] <... close resumed>) = 0 [pid 10650] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10649] <... exit_group resumed>) = ? [pid 10652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10651] +++ exited with 0 +++ [pid 10650] <... bpf resumed>) = 5 [pid 10649] +++ exited with 0 +++ [pid 10652] <... bpf resumed>) = 3 [pid 10650] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10650] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10653 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10653 [pid 10653] set_robust_list(0x555584f6a660, 24) = 0 [pid 10653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10654 attached [pid 10650] +++ exited with 0 +++ [pid 10648] +++ exited with 0 +++ [pid 10654] set_robust_list(0x555584f6a660, 24 [pid 10653] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10654 [pid 10654] <... set_robust_list resumed>) = 0 [pid 10653] <... setpgid resumed>) = 0 [pid 10653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10653] <... openat resumed>) = 3 [pid 10654] <... prctl resumed>) = 0 [pid 10653] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10654] setpgid(0, 0 [pid 10653] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10653] close(3 [pid 10654] <... setpgid resumed>) = 0 [pid 10653] <... close resumed>) = 0 [pid 10654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10655 attached ) = 3 ./strace-static-x86_64: Process 10656 attached [pid 10655] set_robust_list(0x555584f6a660, 24 [pid 10654] write(3, "1000", 4 [pid 10653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10656 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10655 [pid 10656] set_robust_list(0x555584f6a660, 24 [pid 10655] <... set_robust_list resumed>) = 0 [pid 10654] <... write resumed>) = 4 [pid 10656] <... set_robust_list resumed>) = 0 [pid 10655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10653] <... bpf resumed>) = 3 [pid 10654] close(3 [pid 10655] <... prctl resumed>) = 0 [pid 10653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10655] setpgid(0, 0 [pid 10654] <... close resumed>) = 0 [pid 10655] <... setpgid resumed>) = 0 [pid 10656] <... prctl resumed>) = 0 [pid 10655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10653] <... bpf resumed>) = 4 [pid 10655] write(3, "1000", 4 [pid 10656] setpgid(0, 0 [pid 10654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10652] <... bpf resumed>) = 5 [pid 10656] <... setpgid resumed>) = 0 [pid 10655] <... write resumed>) = 4 [pid 10656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10655] close(3 [pid 10654] <... bpf resumed>) = 3 [pid 10652] exit_group(0 [pid 10655] <... close resumed>) = 0 [pid 10654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10653] <... bpf resumed>) = 5 [pid 10656] <... openat resumed>) = 3 [pid 10655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10654] <... bpf resumed>) = 4 [pid 10653] exit_group(0 [pid 10652] <... exit_group resumed>) = ? [pid 10656] write(3, "1000", 4 [pid 10655] <... bpf resumed>) = 3 [pid 10654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10654] <... bpf resumed>) = 5 [pid 10653] <... exit_group resumed>) = ? [pid 10654] exit_group(0) = ? [pid 10656] <... write resumed>) = 4 [pid 10652] +++ exited with 0 +++ [pid 10656] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10656] <... close resumed>) = 0 [pid 10655] <... bpf resumed>) = 4 [pid 10656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10656] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10657 attached [pid 10656] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10657] set_robust_list(0x555584f6a660, 24) = 0 [pid 10657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10657 [pid 10657] setpgid(0, 0) = 0 [pid 10657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10654] +++ exited with 0 +++ [pid 10657] <... openat resumed>) = 3 [pid 10657] write(3, "1000", 4 [pid 10653] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10654, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10657] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10657] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10653, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10659 attached [pid 10657] <... close resumed>) = 0 ./strace-static-x86_64: Process 10658 attached [pid 10659] set_robust_list(0x555584f6a660, 24 [pid 10657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10658 [pid 10659] <... set_robust_list resumed>) = 0 [pid 10659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10658] set_robust_list(0x555584f6a660, 24 [pid 10657] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10659 [pid 10659] <... prctl resumed>) = 0 [pid 10658] <... set_robust_list resumed>) = 0 [pid 10657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10659] setpgid(0, 0 [pid 10658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10659] <... setpgid resumed>) = 0 [pid 10658] <... prctl resumed>) = 0 [pid 10657] <... bpf resumed>) = 4 [pid 10658] setpgid(0, 0 [pid 10659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10658] <... setpgid resumed>) = 0 [pid 10659] <... openat resumed>) = 3 [pid 10658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10659] write(3, "1000", 4) = 4 [pid 10658] <... openat resumed>) = 3 [pid 10659] close(3) = 0 [pid 10658] write(3, "1000", 4 [pid 10659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10658] <... write resumed>) = 4 [pid 10659] <... bpf resumed>) = 3 [pid 10658] close(3 [pid 10659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10658] <... close resumed>) = 0 [pid 10658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10659] <... bpf resumed>) = 4 [pid 10658] <... bpf resumed>) = 3 [pid 10659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10659] <... bpf resumed>) = 5 [pid 10657] <... bpf resumed>) = 5 [pid 10656] <... bpf resumed>) = 5 [pid 10655] <... bpf resumed>) = 5 [pid 10659] exit_group(0 [pid 10658] <... bpf resumed>) = 4 [pid 10657] exit_group(0 [pid 10656] exit_group(0 [pid 10655] exit_group(0 [pid 10659] <... exit_group resumed>) = ? [pid 10658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10657] <... exit_group resumed>) = ? [pid 10656] <... exit_group resumed>) = ? [pid 10655] <... exit_group resumed>) = ? [pid 10658] <... bpf resumed>) = 5 [pid 10658] exit_group(0) = ? [pid 10659] +++ exited with 0 +++ [pid 10657] +++ exited with 0 +++ [pid 10656] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10661 attached ./strace-static-x86_64: Process 10660 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10660 [pid 10655] +++ exited with 0 +++ [pid 10661] set_robust_list(0x555584f6a660, 24 [pid 10660] set_robust_list(0x555584f6a660, 24 [pid 10661] <... set_robust_list resumed>) = 0 [pid 10660] <... set_robust_list resumed>) = 0 [pid 10661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10661 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10662 attached [pid 10661] <... prctl resumed>) = 0 [pid 10660] <... prctl resumed>) = 0 [pid 10658] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10662] set_robust_list(0x555584f6a660, 24 [pid 10661] setpgid(0, 0 [pid 10660] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10662] <... set_robust_list resumed>) = 0 [pid 10661] <... setpgid resumed>) = 0 [pid 10660] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10663 attached ./strace-static-x86_64: Process 10664 attached [pid 10662] <... prctl resumed>) = 0 [pid 10661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10663 [pid 10662] setpgid(0, 0 [pid 10664] set_robust_list(0x555584f6a660, 24 [pid 10663] set_robust_list(0x555584f6a660, 24 [pid 10661] <... openat resumed>) = 3 [pid 10660] <... openat resumed>) = 3 [pid 10662] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10662 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10664 [pid 10664] <... set_robust_list resumed>) = 0 [pid 10663] <... set_robust_list resumed>) = 0 [pid 10664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10661] write(3, "1000", 4 [pid 10664] <... prctl resumed>) = 0 [pid 10663] <... prctl resumed>) = 0 [pid 10661] <... write resumed>) = 4 [pid 10660] write(3, "1000", 4 [pid 10664] setpgid(0, 0 [pid 10663] setpgid(0, 0 [pid 10662] <... openat resumed>) = 3 [pid 10661] close(3 [pid 10660] <... write resumed>) = 4 [pid 10664] <... setpgid resumed>) = 0 [pid 10663] <... setpgid resumed>) = 0 [pid 10661] <... close resumed>) = 0 [pid 10664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10660] close(3 [pid 10662] write(3, "1000", 4 [pid 10660] <... close resumed>) = 0 [pid 10664] <... openat resumed>) = 3 [pid 10662] <... write resumed>) = 4 [pid 10661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10664] write(3, "1000", 4 [pid 10663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10662] close(3 [pid 10661] <... bpf resumed>) = 3 [pid 10660] <... bpf resumed>) = 3 [pid 10664] <... write resumed>) = 4 [pid 10663] <... openat resumed>) = 3 [pid 10662] <... close resumed>) = 0 [pid 10661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10664] close(3 [pid 10663] write(3, "1000", 4 [pid 10662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10661] <... bpf resumed>) = 4 [pid 10660] <... bpf resumed>) = 4 [pid 10664] <... close resumed>) = 0 [pid 10663] <... write resumed>) = 4 [pid 10662] <... bpf resumed>) = 3 [pid 10660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10663] close(3 [pid 10662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10660] <... bpf resumed>) = 5 [pid 10663] <... close resumed>) = 0 [pid 10664] <... bpf resumed>) = 3 [pid 10663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10662] <... bpf resumed>) = 4 [pid 10661] <... bpf resumed>) = 5 [pid 10660] exit_group(0 [pid 10664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10663] <... bpf resumed>) = 3 [pid 10661] exit_group(0 [pid 10660] <... exit_group resumed>) = ? [pid 10664] <... bpf resumed>) = 4 [pid 10663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10661] <... exit_group resumed>) = ? [pid 10664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10663] <... bpf resumed>) = 4 [pid 10663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10661] +++ exited with 0 +++ [pid 10660] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10665 attached ./strace-static-x86_64: Process 10666 attached [pid 10665] set_robust_list(0x555584f6a660, 24 [pid 10666] set_robust_list(0x555584f6a660, 24 [pid 10665] <... set_robust_list resumed>) = 0 [pid 10666] <... set_robust_list resumed>) = 0 [pid 10666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10666 [pid 10666] <... prctl resumed>) = 0 [pid 10665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10664] <... bpf resumed>) = 5 [pid 10663] <... bpf resumed>) = 5 [pid 10662] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10665 [pid 10666] setpgid(0, 0 [pid 10665] <... prctl resumed>) = 0 [pid 10666] <... setpgid resumed>) = 0 [pid 10665] setpgid(0, 0 [pid 10664] exit_group(0 [pid 10663] exit_group(0 [pid 10662] exit_group(0 [pid 10666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10665] <... setpgid resumed>) = 0 [pid 10664] <... exit_group resumed>) = ? [pid 10663] <... exit_group resumed>) = ? [pid 10662] <... exit_group resumed>) = ? [pid 10666] <... openat resumed>) = 3 [pid 10665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10662] +++ exited with 0 +++ [pid 10666] write(3, "1000", 4 [pid 10665] <... openat resumed>) = 3 [pid 10664] +++ exited with 0 +++ [pid 10663] +++ exited with 0 +++ [pid 10666] <... write resumed>) = 4 [pid 10665] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10665] <... write resumed>) = 4 [pid 10666] close(3 [pid 10665] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10666] <... close resumed>) = 0 [pid 10665] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10666] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10667 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10667 [pid 10667] set_robust_list(0x555584f6a660, 24 [pid 10666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10665] <... bpf resumed>) = 3 [pid 10667] <... set_robust_list resumed>) = 0 [pid 10667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10666] <... bpf resumed>) = 4 [pid 10667] <... prctl resumed>) = 0 [pid 10666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10665] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10668 attached ./strace-static-x86_64: Process 10669 attached [pid 10668] set_robust_list(0x555584f6a660, 24 [pid 10667] setpgid(0, 0 [pid 10666] <... bpf resumed>) = 5 [pid 10665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10668 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10669 [pid 10669] set_robust_list(0x555584f6a660, 24) = 0 [pid 10668] <... set_robust_list resumed>) = 0 [pid 10667] <... setpgid resumed>) = 0 [pid 10666] exit_group(0 [pid 10665] <... bpf resumed>) = 5 [pid 10669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10669] <... prctl resumed>) = 0 [pid 10666] <... exit_group resumed>) = ? [pid 10669] setpgid(0, 0 [pid 10668] <... prctl resumed>) = 0 [pid 10667] <... openat resumed>) = 3 [pid 10665] exit_group(0 [pid 10668] setpgid(0, 0 [pid 10667] write(3, "1000", 4 [pid 10665] <... exit_group resumed>) = ? [pid 10669] <... setpgid resumed>) = 0 [pid 10668] <... setpgid resumed>) = 0 [pid 10667] <... write resumed>) = 4 [pid 10668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10667] close(3) = 0 [pid 10669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10668] <... openat resumed>) = 3 [pid 10669] <... openat resumed>) = 3 [pid 10668] write(3, "1000", 4 [pid 10667] <... bpf resumed>) = 3 [pid 10669] write(3, "1000", 4 [pid 10668] <... write resumed>) = 4 [pid 10667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10669] <... write resumed>) = 4 [pid 10668] close(3 [pid 10669] close(3 [pid 10668] <... close resumed>) = 0 [pid 10669] <... close resumed>) = 0 [pid 10668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10667] <... bpf resumed>) = 4 [pid 10668] <... bpf resumed>) = 3 [pid 10667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10669] <... bpf resumed>) = 3 [pid 10668] <... bpf resumed>) = 4 [pid 10666] +++ exited with 0 +++ [pid 10665] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10669] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10669] <... bpf resumed>) = 5 [pid 10668] <... bpf resumed>) = 5 [pid 10667] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10670 attached [pid 10669] exit_group(0 [pid 10668] exit_group(0 [pid 10667] exit_group(0./strace-static-x86_64: Process 10671 attached [pid 10671] set_robust_list(0x555584f6a660, 24 [pid 10670] set_robust_list(0x555584f6a660, 24 [pid 10669] <... exit_group resumed>) = ? [pid 10668] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10670 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10671 [pid 10671] <... set_robust_list resumed>) = 0 [pid 10670] <... set_robust_list resumed>) = 0 [pid 10669] +++ exited with 0 +++ [pid 10668] +++ exited with 0 +++ [pid 10667] <... exit_group resumed>) = ? [pid 10671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10671] <... prctl resumed>) = 0 [pid 10671] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10671] <... setpgid resumed>) = 0 [pid 10670] <... prctl resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10670] setpgid(0, 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10670] <... setpgid resumed>) = 0 [pid 10671] <... openat resumed>) = 3 [pid 10670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10667] +++ exited with 0 +++ [pid 10671] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10670] <... openat resumed>) = 3 [pid 10671] <... write resumed>) = 4 [pid 10670] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10670] <... write resumed>) = 4 [pid 10671] close(3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10671] <... close resumed>) = 0 ./strace-static-x86_64: Process 10672 attached ./strace-static-x86_64: Process 10673 attached [pid 10671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10670] close(3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10673] set_robust_list(0x555584f6a660, 24 [pid 10672] set_robust_list(0x555584f6a660, 24 [pid 10671] <... bpf resumed>) = 3 [pid 10670] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10672 [pid 10673] <... set_robust_list resumed>) = 0 [pid 10672] <... set_robust_list resumed>) = 0 [pid 10671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10673 [pid 10673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10671] <... bpf resumed>) = 4 [pid 10670] <... bpf resumed>) = 3 [pid 10673] <... prctl resumed>) = 0 [pid 10672] <... prctl resumed>) = 0 [pid 10671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10673] setpgid(0, 0 [pid 10672] setpgid(0, 0 [pid 10673] <... setpgid resumed>) = 0 [pid 10672] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10674 attached [pid 10670] <... bpf resumed>) = 4 [pid 10674] set_robust_list(0x555584f6a660, 24) = 0 [pid 10673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10674 [pid 10674] <... prctl resumed>) = 0 [pid 10674] setpgid(0, 0) = 0 [pid 10674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10673] <... openat resumed>) = 3 [pid 10672] <... openat resumed>) = 3 [pid 10670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10674] <... openat resumed>) = 3 [pid 10673] write(3, "1000", 4) = 4 [pid 10672] write(3, "1000", 4 [pid 10673] close(3 [pid 10672] <... write resumed>) = 4 [pid 10673] <... close resumed>) = 0 [pid 10672] close(3 [pid 10674] write(3, "1000", 4 [pid 10672] <... close resumed>) = 0 [pid 10674] <... write resumed>) = 4 [pid 10673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10674] close(3 [pid 10672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10674] <... close resumed>) = 0 [pid 10673] <... bpf resumed>) = 3 [pid 10672] <... bpf resumed>) = 3 [pid 10674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10674] <... bpf resumed>) = 3 [pid 10673] <... bpf resumed>) = 4 [pid 10672] <... bpf resumed>) = 4 [pid 10671] <... bpf resumed>) = 5 [pid 10670] <... bpf resumed>) = 5 [pid 10674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10671] exit_group(0 [pid 10672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10674] <... bpf resumed>) = 4 [pid 10673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10671] <... exit_group resumed>) = ? [pid 10670] exit_group(0 [pid 10674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10673] <... bpf resumed>) = 5 [pid 10672] exit_group(0 [pid 10670] <... exit_group resumed>) = ? [pid 10674] <... bpf resumed>) = 5 [pid 10671] +++ exited with 0 +++ [pid 10672] <... exit_group resumed>) = ? [pid 10673] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10674] exit_group(0 [pid 10673] <... exit_group resumed>) = ? [pid 10672] +++ exited with 0 +++ [pid 10670] +++ exited with 0 +++ [pid 10674] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10675 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10675] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10675 ./strace-static-x86_64: Process 10676 attached [pid 10675] <... set_robust_list resumed>) = 0 [pid 10674] +++ exited with 0 +++ [pid 10673] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10676 [pid 10676] set_robust_list(0x555584f6a660, 24 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10677 attached [pid 10676] <... set_robust_list resumed>) = 0 [pid 10675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10677] set_robust_list(0x555584f6a660, 24) = 0 [pid 10676] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10678 attached [pid 10677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10676] <... prctl resumed>) = 0 [pid 10675] <... prctl resumed>) = 0 [pid 10678] set_robust_list(0x555584f6a660, 24 [pid 10676] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10678 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10677 [pid 10678] <... set_robust_list resumed>) = 0 [pid 10677] <... prctl resumed>) = 0 [pid 10676] <... setpgid resumed>) = 0 [pid 10675] setpgid(0, 0 [pid 10678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10675] <... setpgid resumed>) = 0 [pid 10677] setpgid(0, 0 [pid 10678] <... prctl resumed>) = 0 [pid 10675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10678] setpgid(0, 0 [pid 10677] <... setpgid resumed>) = 0 [pid 10676] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10678] <... setpgid resumed>) = 0 [pid 10676] write(3, "1000", 4 [pid 10675] <... openat resumed>) = 3 [pid 10678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10676] <... write resumed>) = 4 [pid 10676] close(3 [pid 10678] <... openat resumed>) = 3 [pid 10676] <... close resumed>) = 0 [pid 10676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10675] write(3, "1000", 4./strace-static-x86_64: Process 10679 attached [pid 10677] <... openat resumed>) = 3 [pid 10675] <... write resumed>) = 4 [pid 10679] set_robust_list(0x555584f6a660, 24 [pid 10677] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10679 [pid 10675] close(3 [pid 10679] <... set_robust_list resumed>) = 0 [pid 10677] <... write resumed>) = 4 [pid 10675] <... close resumed>) = 0 [pid 10679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10678] write(3, "1000", 4 [pid 10677] close(3 [pid 10676] <... bpf resumed>) = 3 [pid 10675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10679] <... prctl resumed>) = 0 [pid 10678] <... write resumed>) = 4 [pid 10677] <... close resumed>) = 0 [pid 10676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10679] setpgid(0, 0 [pid 10678] close(3 [pid 10677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10675] <... bpf resumed>) = 3 [pid 10679] <... setpgid resumed>) = 0 [pid 10678] <... close resumed>) = 0 [pid 10677] <... bpf resumed>) = 3 [pid 10676] <... bpf resumed>) = 4 [pid 10675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10678] <... bpf resumed>) = 3 [pid 10679] <... openat resumed>) = 3 [pid 10678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10676] <... bpf resumed>) = 5 [pid 10679] write(3, "1000", 4 [pid 10675] <... bpf resumed>) = 4 [pid 10679] <... write resumed>) = 4 [pid 10678] <... bpf resumed>) = 4 [pid 10677] <... bpf resumed>) = 4 [pid 10676] exit_group(0 [pid 10675] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10679] close(3 [pid 10678] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10679] <... close resumed>) = 0 [pid 10678] exit_group(0 [pid 10677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10676] <... exit_group resumed>) = ? [pid 10675] <... bpf resumed>) = 5 [pid 10678] <... exit_group resumed>) = ? [pid 10678] +++ exited with 0 +++ [pid 10677] <... bpf resumed>) = 5 [pid 10676] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10677] exit_group(0 [pid 10675] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10679] <... bpf resumed>) = 3 [pid 10677] <... exit_group resumed>) = ? [pid 10675] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10679] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10680 attached [pid 10679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10677] +++ exited with 0 +++ [pid 10675] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10680 [pid 10680] set_robust_list(0x555584f6a660, 24) = 0 [pid 10680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10681 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10681] set_robust_list(0x555584f6a660, 24 [pid 10680] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10681 [pid 10681] <... set_robust_list resumed>) = 0 [pid 10680] <... setpgid resumed>) = 0 [pid 10679] <... bpf resumed>) = 5 [pid 10681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10679] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10681] <... prctl resumed>) = 0 [pid 10680] <... openat resumed>) = 3 [pid 10680] write(3, "1000", 4) = 4 [pid 10680] close(3 [pid 10681] setpgid(0, 0 [pid 10680] <... close resumed>) = 0 [pid 10679] <... exit_group resumed>) = ? [pid 10681] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10682 attached [pid 10680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10682] set_robust_list(0x555584f6a660, 24) = 0 [pid 10680] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10683 attached [pid 10682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10682 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10683 [pid 10683] set_robust_list(0x555584f6a660, 24 [pid 10681] <... openat resumed>) = 3 [pid 10683] <... set_robust_list resumed>) = 0 [pid 10681] write(3, "1000", 4 [pid 10683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10682] <... prctl resumed>) = 0 [pid 10681] <... write resumed>) = 4 [pid 10679] +++ exited with 0 +++ [pid 10683] <... prctl resumed>) = 0 [pid 10682] setpgid(0, 0 [pid 10681] close(3 [pid 10683] setpgid(0, 0 [pid 10682] <... setpgid resumed>) = 0 [pid 10681] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10683] <... setpgid resumed>) = 0 [pid 10682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10682] <... openat resumed>) = 3 [pid 10681] <... bpf resumed>) = 3 [pid 10680] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10683] <... openat resumed>) = 3 [pid 10682] write(3, "1000", 4 [pid 10680] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10683] write(3, "1000", 4 [pid 10682] <... write resumed>) = 4 [pid 10681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10683] <... write resumed>) = 4 [pid 10682] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10683] close(3 [pid 10682] <... close resumed>) = 0 [pid 10681] <... bpf resumed>) = 4 [pid 10682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10683] <... close resumed>) = 0 ./strace-static-x86_64: Process 10684 attached [pid 10681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10684] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10684 [pid 10684] <... set_robust_list resumed>) = 0 [pid 10683] <... bpf resumed>) = 3 [pid 10683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10682] <... bpf resumed>) = 3 [pid 10684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10684] <... prctl resumed>) = 0 [pid 10683] <... bpf resumed>) = 4 [pid 10682] <... bpf resumed>) = 4 [pid 10682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10684] setpgid(0, 0) = 0 [pid 10684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10682] <... bpf resumed>) = 5 [pid 10681] <... bpf resumed>) = 5 [pid 10680] <... bpf resumed>) = 5 [pid 10684] <... openat resumed>) = 3 [pid 10681] exit_group(0 [pid 10680] exit_group(0 [pid 10682] exit_group(0 [pid 10684] write(3, "1000", 4 [pid 10683] <... bpf resumed>) = 5 [pid 10684] <... write resumed>) = 4 [pid 10683] exit_group(0 [pid 10684] close(3 [pid 10683] <... exit_group resumed>) = ? [pid 10682] <... exit_group resumed>) = ? [pid 10681] <... exit_group resumed>) = ? [pid 10680] <... exit_group resumed>) = ? [pid 10684] <... close resumed>) = 0 [pid 10683] +++ exited with 0 +++ [pid 10682] +++ exited with 0 +++ [pid 10684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10684] <... bpf resumed>) = 3 [pid 10684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10685 attached [pid 10684] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10685 ./strace-static-x86_64: Process 10686 attached [pid 10685] set_robust_list(0x555584f6a660, 24 [pid 10686] set_robust_list(0x555584f6a660, 24) = 0 [pid 10686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10685] <... set_robust_list resumed>) = 0 [pid 10686] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10686 [pid 10686] setpgid(0, 0 [pid 10685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10686] <... setpgid resumed>) = 0 [pid 10686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10685] <... prctl resumed>) = 0 [pid 10684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10685] setpgid(0, 0 [pid 10686] <... openat resumed>) = 3 [pid 10685] <... setpgid resumed>) = 0 [pid 10686] write(3, "1000", 4 [pid 10685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10686] <... write resumed>) = 4 [pid 10686] close(3 [pid 10685] <... openat resumed>) = 3 [pid 10686] <... close resumed>) = 0 [pid 10685] write(3, "1000", 4 [pid 10686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10685] <... write resumed>) = 4 [pid 10685] close(3 [pid 10686] <... bpf resumed>) = 3 [pid 10685] <... close resumed>) = 0 [pid 10686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10680] +++ exited with 0 +++ [pid 10685] <... bpf resumed>) = 3 [pid 10681] +++ exited with 0 +++ [pid 10686] <... bpf resumed>) = 4 [pid 10685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10685] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10688 attached [pid 10685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10687 [pid 10688] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 10687 attached [pid 10688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10687] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10688 [pid 10688] <... prctl resumed>) = 0 [pid 10687] <... set_robust_list resumed>) = 0 [pid 10688] setpgid(0, 0 [pid 10687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10688] <... setpgid resumed>) = 0 [pid 10687] <... prctl resumed>) = 0 [pid 10687] setpgid(0, 0) = 0 [pid 10688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10688] <... openat resumed>) = 3 [pid 10688] write(3, "1000", 4 [pid 10687] write(3, "1000", 4) = 4 [pid 10688] <... write resumed>) = 4 [pid 10688] close(3 [pid 10687] close(3) = 0 [pid 10688] <... close resumed>) = 0 [pid 10687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10687] <... bpf resumed>) = 3 [pid 10688] <... bpf resumed>) = 3 [pid 10687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10687] <... bpf resumed>) = 4 [pid 10687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10688] <... bpf resumed>) = 4 [pid 10686] <... bpf resumed>) = 5 [pid 10685] <... bpf resumed>) = 5 [pid 10684] <... bpf resumed>) = 5 [pid 10688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10686] exit_group(0 [pid 10688] <... bpf resumed>) = 5 [pid 10687] <... bpf resumed>) = 5 [pid 10686] <... exit_group resumed>) = ? [pid 10685] exit_group(0 [pid 10684] exit_group(0 [pid 10687] exit_group(0 [pid 10685] <... exit_group resumed>) = ? [pid 10684] <... exit_group resumed>) = ? [pid 10688] exit_group(0 [pid 10686] +++ exited with 0 +++ [pid 10684] +++ exited with 0 +++ [pid 10688] <... exit_group resumed>) = ? [pid 10687] <... exit_group resumed>) = ? [pid 10685] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10689 attached ./strace-static-x86_64: Process 10690 attached [pid 10689] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10689 [pid 10689] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10690 ./strace-static-x86_64: Process 10691 attached [pid 10690] set_robust_list(0x555584f6a660, 24 [pid 10689] <... prctl resumed>) = 0 [pid 10688] +++ exited with 0 +++ [pid 10687] +++ exited with 0 +++ [pid 10691] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10691 [pid 10691] <... set_robust_list resumed>) = 0 [pid 10690] <... set_robust_list resumed>) = 0 [pid 10689] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10688, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10689] <... setpgid resumed>) = 0 [pid 10691] <... prctl resumed>) = 0 [pid 10690] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10691] setpgid(0, 0 [pid 10690] setpgid(0, 0 [pid 10689] <... openat resumed>) = 3 [pid 10691] <... setpgid resumed>) = 0 [pid 10690] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10693 attached ./strace-static-x86_64: Process 10692 attached [pid 10691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10689] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10693 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10692 [pid 10693] set_robust_list(0x555584f6a660, 24 [pid 10692] set_robust_list(0x555584f6a660, 24 [pid 10691] <... openat resumed>) = 3 [pid 10690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10689] <... write resumed>) = 4 [pid 10693] <... set_robust_list resumed>) = 0 [pid 10692] <... set_robust_list resumed>) = 0 [pid 10691] write(3, "1000", 4 [pid 10690] <... openat resumed>) = 3 [pid 10689] close(3 [pid 10692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10691] <... write resumed>) = 4 [pid 10690] write(3, "1000", 4 [pid 10689] <... close resumed>) = 0 [pid 10691] close(3 [pid 10690] <... write resumed>) = 4 [pid 10691] <... close resumed>) = 0 [pid 10690] close(3 [pid 10693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10692] <... prctl resumed>) = 0 [pid 10691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10690] <... close resumed>) = 0 [pid 10693] <... prctl resumed>) = 0 [pid 10692] setpgid(0, 0 [pid 10691] <... bpf resumed>) = 3 [pid 10689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10693] setpgid(0, 0 [pid 10692] <... setpgid resumed>) = 0 [pid 10690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10693] <... setpgid resumed>) = 0 [pid 10692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10690] <... bpf resumed>) = 3 [pid 10690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10692] <... openat resumed>) = 3 [pid 10691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10689] <... bpf resumed>) = 3 [pid 10693] <... openat resumed>) = 3 [pid 10692] write(3, "1000", 4 [pid 10690] <... bpf resumed>) = 4 [pid 10689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10692] <... write resumed>) = 4 [pid 10691] <... bpf resumed>) = 4 [pid 10693] write(3, "1000", 4 [pid 10692] close(3 [pid 10690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10689] <... bpf resumed>) = 4 [pid 10692] <... close resumed>) = 0 [pid 10693] <... write resumed>) = 4 [pid 10692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10690] <... bpf resumed>) = 5 [pid 10689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10693] close(3 [pid 10691] <... bpf resumed>) = 5 [pid 10690] exit_group(0 [pid 10693] <... close resumed>) = 0 [pid 10691] exit_group(0 [pid 10690] <... exit_group resumed>) = ? [pid 10693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10692] <... bpf resumed>) = 3 [pid 10689] <... bpf resumed>) = 5 [pid 10693] <... bpf resumed>) = 3 [pid 10692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10691] <... exit_group resumed>) = ? [pid 10689] exit_group(0 [pid 10693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10692] <... bpf resumed>) = 4 [pid 10690] +++ exited with 0 +++ [pid 10689] <... exit_group resumed>) = ? [pid 10693] <... bpf resumed>) = 4 [pid 10693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10694 attached [pid 10692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10694] set_robust_list(0x555584f6a660, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10694 [pid 10694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10693] <... bpf resumed>) = 5 [pid 10691] +++ exited with 0 +++ [pid 10694] setpgid(0, 0 [pid 10693] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10694] <... setpgid resumed>) = 0 [pid 10694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10693] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10694] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10695 attached [pid 10694] write(3, "1000", 4 [pid 10695] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10695 [pid 10694] <... write resumed>) = 4 [pid 10695] <... set_robust_list resumed>) = 0 [pid 10694] close(3 [pid 10695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10694] <... close resumed>) = 0 [pid 10695] <... prctl resumed>) = 0 [pid 10695] setpgid(0, 0 [pid 10694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10695] <... setpgid resumed>) = 0 [pid 10694] <... bpf resumed>) = 3 [pid 10695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10695] <... openat resumed>) = 3 [pid 10695] write(3, "1000", 4) = 4 [pid 10695] close(3) = 0 [pid 10695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10694] <... bpf resumed>) = 4 [pid 10695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10695] <... bpf resumed>) = 4 [pid 10695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10692] <... bpf resumed>) = 5 [pid 10689] +++ exited with 0 +++ [pid 10692] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10692] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10695] <... bpf resumed>) = 5 [pid 10694] <... bpf resumed>) = 5 [pid 10693] +++ exited with 0 +++ [pid 10692] +++ exited with 0 +++ [pid 10695] exit_group(0) = ? [pid 10694] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10696 attached [pid 10694] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10697 attached [pid 10696] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10696 [pid 10696] <... set_robust_list resumed>) = 0 [pid 10697] set_robust_list(0x555584f6a660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10697 [pid 10697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10697] <... prctl resumed>) = 0 [pid 10695] +++ exited with 0 +++ [pid 10694] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10697] setpgid(0, 0./strace-static-x86_64: Process 10698 attached ) = 0 [pid 10696] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10698] set_robust_list(0x555584f6a660, 24 [pid 10697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10696] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10698 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10698] <... set_robust_list resumed>) = 0 [pid 10696] <... setpgid resumed>) = 0 [pid 10698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10698] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10699 attached [pid 10698] setpgid(0, 0 [pid 10697] <... openat resumed>) = 3 [pid 10696] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10699 [pid 10699] set_robust_list(0x555584f6a660, 24 [pid 10698] <... setpgid resumed>) = 0 [pid 10699] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10700 attached [pid 10699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10697] write(3, "1000", 4 [pid 10696] write(3, "1000", 4 [pid 10699] <... prctl resumed>) = 0 [pid 10697] <... write resumed>) = 4 [pid 10700] set_robust_list(0x555584f6a660, 24 [pid 10699] setpgid(0, 0 [pid 10698] <... openat resumed>) = 3 [pid 10696] <... write resumed>) = 4 [pid 10697] close(3 [pid 10700] <... set_robust_list resumed>) = 0 [pid 10699] <... setpgid resumed>) = 0 [pid 10698] write(3, "1000", 4 [pid 10697] <... close resumed>) = 0 [pid 10696] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10700 [pid 10700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10698] <... write resumed>) = 4 [pid 10697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10696] <... close resumed>) = 0 [pid 10700] <... prctl resumed>) = 0 [pid 10699] <... openat resumed>) = 3 [pid 10698] close(3 [pid 10697] <... bpf resumed>) = 3 [pid 10696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10700] setpgid(0, 0 [pid 10699] write(3, "1000", 4 [pid 10698] <... close resumed>) = 0 [pid 10697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10696] <... bpf resumed>) = 3 [pid 10700] <... setpgid resumed>) = 0 [pid 10699] <... write resumed>) = 4 [pid 10698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10699] close(3 [pid 10698] <... bpf resumed>) = 3 [pid 10697] <... bpf resumed>) = 4 [pid 10696] <... bpf resumed>) = 4 [pid 10698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10700] <... openat resumed>) = 3 [pid 10699] <... close resumed>) = 0 [pid 10697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10700] write(3, "1000", 4 [pid 10699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10700] <... write resumed>) = 4 [pid 10699] <... bpf resumed>) = 3 [pid 10700] close(3) = 0 [pid 10699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10698] <... bpf resumed>) = 4 [pid 10697] <... bpf resumed>) = 5 [pid 10696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10696] <... bpf resumed>) = 5 [pid 10700] <... bpf resumed>) = 3 [pid 10699] <... bpf resumed>) = 4 [pid 10698] <... bpf resumed>) = 5 [pid 10697] exit_group(0 [pid 10696] exit_group(0 [pid 10700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10698] exit_group(0 [pid 10697] <... exit_group resumed>) = ? [pid 10696] <... exit_group resumed>) = ? [pid 10700] <... bpf resumed>) = 4 [pid 10696] +++ exited with 0 +++ [pid 10698] <... exit_group resumed>) = ? [pid 10699] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10700] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10699] exit_group(0 [pid 10697] +++ exited with 0 +++ [pid 10699] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10700] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10700] exit_group(0 [pid 10699] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 10700] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10701 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10700] +++ exited with 0 +++ [pid 10698] +++ exited with 0 +++ [pid 10701] set_robust_list(0x555584f6a660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10701] <... set_robust_list resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10701 ./strace-static-x86_64: Process 10702 attached [pid 10701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10704 attached ./strace-static-x86_64: Process 10703 attached [pid 10702] set_robust_list(0x555584f6a660, 24 [pid 10701] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10703 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10702 [pid 10702] <... set_robust_list resumed>) = 0 [pid 10702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10703] set_robust_list(0x555584f6a660, 24) = 0 [pid 10701] setpgid(0, 0./strace-static-x86_64: Process 10705 attached [pid 10704] set_robust_list(0x555584f6a660, 24 [pid 10703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10702] <... prctl resumed>) = 0 [pid 10701] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10705 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10704 [pid 10705] set_robust_list(0x555584f6a660, 24 [pid 10704] <... set_robust_list resumed>) = 0 [pid 10702] setpgid(0, 0 [pid 10701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10705] <... set_robust_list resumed>) = 0 [pid 10704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10703] <... prctl resumed>) = 0 [pid 10702] <... setpgid resumed>) = 0 [pid 10705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10704] <... prctl resumed>) = 0 [pid 10703] setpgid(0, 0 [pid 10702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10701] <... openat resumed>) = 3 [pid 10705] <... prctl resumed>) = 0 [pid 10704] setpgid(0, 0 [pid 10703] <... setpgid resumed>) = 0 [pid 10705] setpgid(0, 0 [pid 10701] write(3, "1000", 4 [pid 10705] <... setpgid resumed>) = 0 [pid 10701] <... write resumed>) = 4 [pid 10705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10704] <... setpgid resumed>) = 0 [pid 10703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10702] <... openat resumed>) = 3 [pid 10701] close(3 [pid 10705] <... openat resumed>) = 3 [pid 10704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10703] <... openat resumed>) = 3 [pid 10702] write(3, "1000", 4 [pid 10701] <... close resumed>) = 0 [pid 10705] write(3, "1000", 4 [pid 10704] <... openat resumed>) = 3 [pid 10701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10705] <... write resumed>) = 4 [pid 10705] close(3 [pid 10704] write(3, "1000", 4 [pid 10703] write(3, "1000", 4 [pid 10702] <... write resumed>) = 4 [pid 10705] <... close resumed>) = 0 [pid 10704] <... write resumed>) = 4 [pid 10703] <... write resumed>) = 4 [pid 10702] close(3 [pid 10701] <... bpf resumed>) = 3 [pid 10705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10704] close(3 [pid 10703] close(3 [pid 10702] <... close resumed>) = 0 [pid 10705] <... bpf resumed>) = 3 [pid 10704] <... close resumed>) = 0 [pid 10703] <... close resumed>) = 0 [pid 10702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10702] <... bpf resumed>) = 3 [pid 10704] <... bpf resumed>) = 3 [pid 10703] <... bpf resumed>) = 3 [pid 10702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10701] <... bpf resumed>) = 4 [pid 10705] <... bpf resumed>) = 4 [pid 10704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10702] <... bpf resumed>) = 4 [pid 10705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10705] <... bpf resumed>) = 5 [pid 10705] exit_group(0 [pid 10704] <... bpf resumed>) = 4 [pid 10703] <... bpf resumed>) = 4 [pid 10702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10701] <... bpf resumed>) = 5 [pid 10705] <... exit_group resumed>) = ? [pid 10704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10702] <... bpf resumed>) = 5 [pid 10704] <... bpf resumed>) = 5 [pid 10703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10702] exit_group(0 [pid 10704] exit_group(0 [pid 10703] <... bpf resumed>) = 5 [pid 10702] <... exit_group resumed>) = ? [pid 10705] +++ exited with 0 +++ [pid 10702] +++ exited with 0 +++ [pid 10701] exit_group(0 [pid 10704] <... exit_group resumed>) = ? [pid 10703] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10704] +++ exited with 0 +++ [pid 10703] <... exit_group resumed>) = ? [pid 10701] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10706 attached , child_tidptr=0x555584f6a650) = 10706 [pid 10706] set_robust_list(0x555584f6a660, 24) = 0 [pid 10706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10706] <... prctl resumed>) = 0 [pid 10706] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10706] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10708 attached ./strace-static-x86_64: Process 10707 attached [pid 10706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10703] +++ exited with 0 +++ [pid 10701] +++ exited with 0 +++ [pid 10708] set_robust_list(0x555584f6a660, 24 [pid 10707] set_robust_list(0x555584f6a660, 24 [pid 10706] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10703, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10708 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10708] <... set_robust_list resumed>) = 0 [pid 10707] <... set_robust_list resumed>) = 0 [pid 10706] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10707 [pid 10708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10706] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10706] close(3 [pid 10708] <... prctl resumed>) = 0 [pid 10707] <... prctl resumed>) = 0 [pid 10706] <... close resumed>) = 0 [pid 10706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10709 attached [pid 10708] setpgid(0, 0 [pid 10707] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10709 [pid 10709] set_robust_list(0x555584f6a660, 24 [pid 10708] <... setpgid resumed>) = 0 [pid 10707] <... setpgid resumed>) = 0 [pid 10706] <... bpf resumed>) = 3 [pid 10708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10709] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10710 attached [pid 10708] <... openat resumed>) = 3 [pid 10707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10710] set_robust_list(0x555584f6a660, 24) = 0 [pid 10709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10708] write(3, "1000", 4 [pid 10707] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10710 [pid 10709] <... prctl resumed>) = 0 [pid 10710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10709] setpgid(0, 0 [pid 10708] <... write resumed>) = 4 [pid 10707] write(3, "1000", 4 [pid 10706] <... bpf resumed>) = 4 [pid 10710] <... prctl resumed>) = 0 [pid 10709] <... setpgid resumed>) = 0 [pid 10708] close(3 [pid 10707] <... write resumed>) = 4 [pid 10710] setpgid(0, 0 [pid 10708] <... close resumed>) = 0 [pid 10710] <... setpgid resumed>) = 0 [pid 10709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10707] close(3 [pid 10706] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10709] <... openat resumed>) = 3 [pid 10708] <... bpf resumed>) = 3 [pid 10707] <... close resumed>) = 0 [pid 10706] <... bpf resumed>) = 5 [pid 10709] write(3, "1000", 4 [pid 10708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10710] <... openat resumed>) = 3 [pid 10709] <... write resumed>) = 4 [pid 10707] <... bpf resumed>) = 3 [pid 10706] exit_group(0 [pid 10709] close(3 [pid 10708] <... bpf resumed>) = 4 [pid 10707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10706] <... exit_group resumed>) = ? [pid 10710] write(3, "1000", 4) = 4 [pid 10709] <... close resumed>) = 0 [pid 10708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10710] close(3 [pid 10708] <... bpf resumed>) = 5 [pid 10710] <... close resumed>) = 0 [pid 10707] <... bpf resumed>) = 4 [pid 10710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10708] exit_group(0 [pid 10707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10710] <... bpf resumed>) = 3 [pid 10709] <... bpf resumed>) = 3 [pid 10709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10708] <... exit_group resumed>) = ? [pid 10709] <... bpf resumed>) = 4 [pid 10710] <... bpf resumed>) = 4 [pid 10709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10707] <... bpf resumed>) = 5 [pid 10707] exit_group(0 [pid 10706] +++ exited with 0 +++ [pid 10707] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10711 attached , child_tidptr=0x555584f6a650) = 10711 [pid 10711] set_robust_list(0x555584f6a660, 24) = 0 [pid 10711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10711] setpgid(0, 0) = 0 [pid 10711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10711] write(3, "1000", 4 [pid 10710] <... bpf resumed>) = 5 [pid 10709] <... bpf resumed>) = 5 [pid 10708] +++ exited with 0 +++ [pid 10707] +++ exited with 0 +++ [pid 10711] <... write resumed>) = 4 [pid 10710] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10711] close(3 [pid 10710] <... exit_group resumed>) = ? [pid 10709] exit_group(0 [pid 10711] <... close resumed>) = 0 [pid 10709] <... exit_group resumed>) = ? [pid 10711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10711] <... bpf resumed>) = 3 [pid 10711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10712 attached [pid 10711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10712 [pid 10712] set_robust_list(0x555584f6a660, 24) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10712] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10713 attached ) = 0 [pid 10713] set_robust_list(0x555584f6a660, 24 [pid 10712] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10713 [pid 10713] <... set_robust_list resumed>) = 0 [pid 10712] <... setpgid resumed>) = 0 [pid 10713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10713] <... prctl resumed>) = 0 [pid 10713] setpgid(0, 0 [pid 10712] <... openat resumed>) = 3 [pid 10712] write(3, "1000", 4 [pid 10713] <... setpgid resumed>) = 0 [pid 10712] <... write resumed>) = 4 [pid 10713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10712] close(3) = 0 [pid 10713] <... openat resumed>) = 3 [pid 10710] +++ exited with 0 +++ [pid 10709] +++ exited with 0 +++ [pid 10713] write(3, "1000", 4 [pid 10712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10710, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10713] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10713] close(3 [pid 10712] <... bpf resumed>) = 3 [pid 10713] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10714 attached [pid 10713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10715 attached [pid 10714] set_robust_list(0x555584f6a660, 24 [pid 10713] <... bpf resumed>) = 3 [pid 10712] <... bpf resumed>) = 4 [pid 10715] set_robust_list(0x555584f6a660, 24 [pid 10714] <... set_robust_list resumed>) = 0 [pid 10713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10714 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10715 [pid 10715] <... set_robust_list resumed>) = 0 [pid 10714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10714] <... prctl resumed>) = 0 [pid 10713] <... bpf resumed>) = 4 [pid 10715] <... prctl resumed>) = 0 [pid 10714] setpgid(0, 0 [pid 10713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10715] setpgid(0, 0 [pid 10714] <... setpgid resumed>) = 0 [pid 10715] <... setpgid resumed>) = 0 [pid 10715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10715] <... openat resumed>) = 3 [pid 10714] <... openat resumed>) = 3 [pid 10715] write(3, "1000", 4) = 4 [pid 10714] write(3, "1000", 4 [pid 10715] close(3 [pid 10714] <... write resumed>) = 4 [pid 10715] <... close resumed>) = 0 [pid 10714] close(3 [pid 10715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10714] <... close resumed>) = 0 [pid 10713] <... bpf resumed>) = 5 [pid 10712] <... bpf resumed>) = 5 [pid 10711] <... bpf resumed>) = 5 [pid 10715] <... bpf resumed>) = 3 [pid 10714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10713] exit_group(0 [pid 10712] exit_group(0 [pid 10711] exit_group(0 [pid 10715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10713] <... exit_group resumed>) = ? [pid 10712] <... exit_group resumed>) = ? [pid 10715] <... bpf resumed>) = 4 [pid 10714] <... bpf resumed>) = 3 [pid 10711] <... exit_group resumed>) = ? [pid 10712] +++ exited with 0 +++ [pid 10715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10716 attached [pid 10716] set_robust_list(0x555584f6a660, 24 [pid 10714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10716] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10716 [pid 10716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10716] setpgid(0, 0) = 0 [pid 10716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10716] write(3, "1000", 4) = 4 [pid 10716] close(3 [pid 10713] +++ exited with 0 +++ [pid 10711] +++ exited with 0 +++ [pid 10716] <... close resumed>) = 0 [pid 10716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10716] <... bpf resumed>) = 3 [pid 10716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10717 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10717] set_robust_list(0x555584f6a660, 24 [pid 10716] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10718 attached [pid 10717] <... set_robust_list resumed>) = 0 [pid 10718] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10718 [pid 10717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10717 [pid 10718] <... set_robust_list resumed>) = 0 [pid 10717] <... prctl resumed>) = 0 [pid 10716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10717] setpgid(0, 0 [pid 10718] <... prctl resumed>) = 0 [pid 10717] <... setpgid resumed>) = 0 [pid 10718] setpgid(0, 0 [pid 10717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10718] <... setpgid resumed>) = 0 [pid 10717] <... openat resumed>) = 3 [pid 10718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10717] write(3, "1000", 4 [pid 10718] <... openat resumed>) = 3 [pid 10717] <... write resumed>) = 4 [pid 10717] close(3 [pid 10718] write(3, "1000", 4 [pid 10717] <... close resumed>) = 0 [pid 10718] <... write resumed>) = 4 [pid 10717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10718] close(3) = 0 [pid 10717] <... bpf resumed>) = 3 [pid 10718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10718] <... bpf resumed>) = 3 [pid 10718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10717] <... bpf resumed>) = 4 [pid 10717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10715] <... bpf resumed>) = 5 [pid 10718] <... bpf resumed>) = 4 [pid 10715] exit_group(0 [pid 10714] <... bpf resumed>) = 5 [pid 10718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10716] <... bpf resumed>) = 5 [pid 10714] exit_group(0 [pid 10717] <... bpf resumed>) = 5 [pid 10716] exit_group(0 [pid 10715] <... exit_group resumed>) = ? [pid 10718] <... bpf resumed>) = 5 [pid 10717] exit_group(0 [pid 10716] <... exit_group resumed>) = ? [pid 10714] <... exit_group resumed>) = ? [pid 10718] exit_group(0 [pid 10717] <... exit_group resumed>) = ? [pid 10715] +++ exited with 0 +++ [pid 10718] <... exit_group resumed>) = ? [pid 10717] +++ exited with 0 +++ [pid 10716] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10716, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584f6a650) = 10720 ./strace-static-x86_64: Process 10720 attached ./strace-static-x86_64: Process 10719 attached [pid 10718] +++ exited with 0 +++ [pid 10714] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10719 [pid 10720] set_robust_list(0x555584f6a660, 24 [pid 10719] set_robust_list(0x555584f6a660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10720] <... set_robust_list resumed>) = 0 [pid 10719] <... set_robust_list resumed>) = 0 [pid 10720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10720] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10721 attached [pid 10719] <... prctl resumed>) = 0 [pid 10721] set_robust_list(0x555584f6a660, 24 [pid 10720] setpgid(0, 0 [pid 10719] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10721 [pid 10721] <... set_robust_list resumed>) = 0 [pid 10720] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10719] <... setpgid resumed>) = 0 [pid 10720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10721] <... prctl resumed>) = 0 [pid 10721] setpgid(0, 0 [pid 10719] <... openat resumed>) = 3 [pid 10719] write(3, "1000", 4./strace-static-x86_64: Process 10723 attached ./strace-static-x86_64: Process 10722 attached [pid 10721] <... setpgid resumed>) = 0 [pid 10720] <... openat resumed>) = 3 [pid 10723] set_robust_list(0x555584f6a660, 24 [pid 10722] set_robust_list(0x555584f6a660, 24 [pid 10721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10720] write(3, "1000", 4 [pid 10719] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10723 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10722 [pid 10723] <... set_robust_list resumed>) = 0 [pid 10722] <... set_robust_list resumed>) = 0 [pid 10720] <... write resumed>) = 4 [pid 10719] close(3 [pid 10723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10721] <... openat resumed>) = 3 [pid 10720] close(3 [pid 10719] <... close resumed>) = 0 [pid 10723] <... prctl resumed>) = 0 [pid 10722] <... prctl resumed>) = 0 [pid 10723] setpgid(0, 0) = 0 [pid 10719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10722] setpgid(0, 0 [pid 10721] write(3, "1000", 4 [pid 10720] <... close resumed>) = 0 [pid 10722] <... setpgid resumed>) = 0 [pid 10721] <... write resumed>) = 4 [pid 10720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10719] <... bpf resumed>) = 3 [pid 10723] <... openat resumed>) = 3 [pid 10722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10721] close(3 [pid 10723] write(3, "1000", 4 [pid 10720] <... bpf resumed>) = 3 [pid 10721] <... close resumed>) = 0 [pid 10723] <... write resumed>) = 4 [pid 10722] <... openat resumed>) = 3 [pid 10720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10723] close(3 [pid 10722] write(3, "1000", 4 [pid 10721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10719] <... bpf resumed>) = 4 [pid 10720] <... bpf resumed>) = 4 [pid 10721] <... bpf resumed>) = 3 [pid 10723] <... close resumed>) = 0 [pid 10722] <... write resumed>) = 4 [pid 10721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10722] close(3 [pid 10719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10722] <... close resumed>) = 0 [pid 10722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10723] <... bpf resumed>) = 3 [pid 10719] <... bpf resumed>) = 5 [pid 10720] <... bpf resumed>) = 5 [pid 10722] <... bpf resumed>) = 4 [pid 10723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10721] <... bpf resumed>) = 4 [pid 10720] exit_group(0 [pid 10719] exit_group(0 [pid 10721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10723] <... bpf resumed>) = 4 [pid 10720] <... exit_group resumed>) = ? [pid 10719] <... exit_group resumed>) = ? [pid 10722] <... bpf resumed>) = 5 [pid 10721] exit_group(0) = ? [pid 10721] +++ exited with 0 +++ [pid 10720] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10723] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10722] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10722] <... exit_group resumed>) = ? [pid 10719] +++ exited with 0 +++ ./strace-static-x86_64: Process 10724 attached [pid 10724] set_robust_list(0x555584f6a660, 24) = 0 [pid 10724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10724] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10724 [pid 10724] <... setpgid resumed>) = 0 [pid 10724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10722] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10724] <... openat resumed>) = 3 [pid 10724] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10725 attached [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10725] set_robust_list(0x555584f6a660, 24 [pid 10724] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10725 [pid 10724] <... close resumed>) = 0 [pid 10724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10726 attached [pid 10725] <... set_robust_list resumed>) = 0 [pid 10723] <... bpf resumed>) = 5 [pid 10726] set_robust_list(0x555584f6a660, 24 [pid 10723] exit_group(0 [pid 10726] <... set_robust_list resumed>) = 0 [pid 10723] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10726 [pid 10726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10724] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10726] <... prctl resumed>) = 0 [pid 10725] <... prctl resumed>) = 0 [pid 10724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10723] +++ exited with 0 +++ [pid 10726] setpgid(0, 0 [pid 10725] setpgid(0, 0 [pid 10726] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10727 attached [pid 10726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10725] <... setpgid resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10727] set_robust_list(0x555584f6a660, 24 [pid 10725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... restart_syscall resumed>) = 0 [pid 10727] <... set_robust_list resumed>) = 0 [pid 10726] <... openat resumed>) = 3 [pid 10725] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10727 [pid 10725] write(3, "1000", 4) = 4 [pid 10727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10726] write(3, "1000", 4 [pid 10725] close(3 [pid 10727] <... prctl resumed>) = 0 [pid 10726] <... write resumed>) = 4 [pid 10725] <... close resumed>) = 0 [pid 10727] setpgid(0, 0 [pid 10726] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10726] <... close resumed>) = 0 [pid 10725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10725] <... bpf resumed>) = 3 [pid 10727] <... setpgid resumed>) = 0 [pid 10727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10726] <... bpf resumed>) = 3 [pid 10725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10727] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10728 attached [pid 10727] write(3, "1000", 4 [pid 10726] <... bpf resumed>) = 4 [pid 10728] set_robust_list(0x555584f6a660, 24 [pid 10727] <... write resumed>) = 4 [pid 10726] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10725] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10728 [pid 10728] <... set_robust_list resumed>) = 0 [pid 10727] close(3 [pid 10725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10727] <... close resumed>) = 0 [pid 10727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10728] <... prctl resumed>) = 0 [pid 10728] setpgid(0, 0) = 0 [pid 10727] <... bpf resumed>) = 3 [pid 10728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10724] <... bpf resumed>) = 5 [pid 10728] <... openat resumed>) = 3 [pid 10726] <... bpf resumed>) = 5 [pid 10725] <... bpf resumed>) = 5 [pid 10727] <... bpf resumed>) = 4 [pid 10724] exit_group(0 [pid 10728] write(3, "1000", 4 [pid 10726] exit_group(0 [pid 10728] <... write resumed>) = 4 [pid 10727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10726] <... exit_group resumed>) = ? [pid 10725] exit_group(0 [pid 10728] close(3 [pid 10724] <... exit_group resumed>) = ? [pid 10728] <... close resumed>) = 0 [pid 10725] <... exit_group resumed>) = ? [pid 10728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10727] <... bpf resumed>) = 5 [pid 10728] <... bpf resumed>) = 3 [pid 10726] +++ exited with 0 +++ [pid 10724] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10727] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10728] <... bpf resumed>) = 4 [pid 10727] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10729 attached [pid 10728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10729 ./strace-static-x86_64: Process 10730 attached [pid 10729] set_robust_list(0x555584f6a660, 24 [pid 10727] +++ exited with 0 +++ [pid 10725] +++ exited with 0 +++ [pid 10730] set_robust_list(0x555584f6a660, 24 [pid 10729] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10730] <... set_robust_list resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 10729] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10730 [pid 10729] setpgid(0, 0 [pid 10730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10729] <... setpgid resumed>) = 0 [pid 10728] <... bpf resumed>) = 5 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10730] <... prctl resumed>) = 0 [pid 10729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10728] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10728] <... exit_group resumed>) = ? [pid 10730] setpgid(0, 0 [pid 10729] <... openat resumed>) = 3 [pid 10728] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10731 attached [pid 10730] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10729] write(3, "1000", 4) = 4 [pid 10729] close(3) = 0 ./strace-static-x86_64: Process 10732 attached [pid 10731] set_robust_list(0x555584f6a660, 24 [pid 10730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10731 [pid 10731] <... set_robust_list resumed>) = 0 [pid 10732] set_robust_list(0x555584f6a660, 24 [pid 10731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10729] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10732 [pid 10732] <... set_robust_list resumed>) = 0 [pid 10731] <... prctl resumed>) = 0 [pid 10730] <... openat resumed>) = 3 [pid 10729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10731] setpgid(0, 0 [pid 10730] write(3, "1000", 4 [pid 10729] <... bpf resumed>) = 4 [pid 10732] <... prctl resumed>) = 0 [pid 10729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10732] setpgid(0, 0 [pid 10729] <... bpf resumed>) = 5 [pid 10732] <... setpgid resumed>) = 0 [pid 10732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10731] <... setpgid resumed>) = 0 [pid 10730] <... write resumed>) = 4 ./strace-static-x86_64: Process 10733 attached [pid 10732] <... openat resumed>) = 3 [pid 10729] exit_group(0 [pid 10731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10733] set_robust_list(0x555584f6a660, 24 [pid 10732] write(3, "1000", 4 [pid 10730] close(3 [pid 10729] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10733 [pid 10733] <... set_robust_list resumed>) = 0 [pid 10732] <... write resumed>) = 4 [pid 10731] <... openat resumed>) = 3 [pid 10730] <... close resumed>) = 0 [pid 10733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10732] close(3 [pid 10731] write(3, "1000", 4 [pid 10730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10733] <... prctl resumed>) = 0 [pid 10732] <... close resumed>) = 0 [pid 10731] <... write resumed>) = 4 [pid 10730] <... bpf resumed>) = 3 [pid 10729] +++ exited with 0 +++ [pid 10733] setpgid(0, 0) = 0 [pid 10730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10731] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10733] <... openat resumed>) = 3 [pid 10730] <... bpf resumed>) = 4 [pid 10733] write(3, "1000", 4) = 4 [pid 10732] <... bpf resumed>) = 3 [pid 10731] <... close resumed>) = 0 [pid 10730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10733] close(3 [pid 10732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10733] <... close resumed>) = 0 [pid 10733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10731] <... bpf resumed>) = 3 [pid 10733] <... bpf resumed>) = 3 [pid 10732] <... bpf resumed>) = 4 [pid 10731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10733] <... bpf resumed>) = 4 [pid 10731] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10734 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10734 [pid 10734] set_robust_list(0x555584f6a660, 24) = 0 [pid 10734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10734] setpgid(0, 0) = 0 [pid 10733] <... bpf resumed>) = 5 [pid 10732] <... bpf resumed>) = 5 [pid 10731] <... bpf resumed>) = 5 [pid 10730] <... bpf resumed>) = 5 [pid 10734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10733] exit_group(0 [pid 10730] exit_group(0 [pid 10732] exit_group(0 [pid 10731] exit_group(0 [pid 10733] <... exit_group resumed>) = ? [pid 10734] <... openat resumed>) = 3 [pid 10731] <... exit_group resumed>) = ? [pid 10730] <... exit_group resumed>) = ? [pid 10734] write(3, "1000", 4 [pid 10733] +++ exited with 0 +++ [pid 10732] <... exit_group resumed>) = ? [pid 10730] +++ exited with 0 +++ [pid 10734] <... write resumed>) = 4 [pid 10734] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10734] <... close resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10734] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10735 attached [pid 10734] <... bpf resumed>) = 4 [pid 10735] set_robust_list(0x555584f6a660, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10735 [pid 10735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10735] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10736 attached [pid 10735] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10736 [pid 10736] set_robust_list(0x555584f6a660, 24 [pid 10735] <... setpgid resumed>) = 0 [pid 10736] <... set_robust_list resumed>) = 0 [pid 10735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10736] setpgid(0, 0 [pid 10735] <... openat resumed>) = 3 [pid 10735] write(3, "1000", 4 [pid 10736] <... setpgid resumed>) = 0 [pid 10735] <... write resumed>) = 4 [pid 10736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10735] close(3 [pid 10736] <... openat resumed>) = 3 [pid 10736] write(3, "1000", 4 [pid 10735] <... close resumed>) = 0 [pid 10732] +++ exited with 0 +++ [pid 10731] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10736] <... write resumed>) = 4 [pid 10735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10736] close(3) = 0 [pid 10736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10735] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10737 attached [pid 10736] <... bpf resumed>) = 4 [pid 10737] set_robust_list(0x555584f6a660, 24 [pid 10736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10737] <... set_robust_list resumed>) = 0 [pid 10737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10737] setpgid(0, 0) = 0 [pid 10737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10735] <... bpf resumed>) = 4 [pid 10737] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10738 attached [pid 10736] <... bpf resumed>) = 5 [pid 10735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10734] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10737 [pid 10738] set_robust_list(0x555584f6a660, 24 [pid 10737] write(3, "1000", 4 [pid 10735] <... bpf resumed>) = 5 [pid 10734] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10738 [pid 10738] <... set_robust_list resumed>) = 0 [pid 10737] <... write resumed>) = 4 [pid 10736] exit_group(0 [pid 10735] exit_group(0 [pid 10737] close(3 [pid 10734] <... exit_group resumed>) = ? [pid 10738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10736] <... exit_group resumed>) = ? [pid 10737] <... close resumed>) = 0 [pid 10735] <... exit_group resumed>) = ? [pid 10735] +++ exited with 0 +++ [pid 10737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10736] +++ exited with 0 +++ [pid 10738] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10738] setpgid(0, 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10737] <... bpf resumed>) = 3 [pid 10738] <... setpgid resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10734] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10734, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10738] <... openat resumed>) = 3 [pid 10737] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10739 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10739] set_robust_list(0x555584f6a660, 24 [pid 10738] write(3, "1000", 4 [pid 10737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10739 ./strace-static-x86_64: Process 10740 attached [pid 10739] <... set_robust_list resumed>) = 0 [pid 10738] <... write resumed>) = 4 [pid 10740] set_robust_list(0x555584f6a660, 24 [pid 10739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10738] close(3) = 0 [pid 10740] <... set_robust_list resumed>) = 0 [pid 10739] <... prctl resumed>) = 0 [pid 10738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10740 [pid 10740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10739] setpgid(0, 0) = 0 [pid 10738] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10740] <... prctl resumed>) = 0 [pid 10739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10741 attached [pid 10740] setpgid(0, 0 [pid 10739] <... openat resumed>) = 3 [pid 10741] set_robust_list(0x555584f6a660, 24 [pid 10740] <... setpgid resumed>) = 0 [pid 10739] write(3, "1000", 4 [pid 10738] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10741 [pid 10741] <... set_robust_list resumed>) = 0 [pid 10740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10739] <... write resumed>) = 4 [pid 10738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10740] <... openat resumed>) = 3 [pid 10739] close(3 [pid 10741] <... prctl resumed>) = 0 [pid 10740] write(3, "1000", 4 [pid 10739] <... close resumed>) = 0 [pid 10741] setpgid(0, 0 [pid 10740] <... write resumed>) = 4 [pid 10741] <... setpgid resumed>) = 0 [pid 10741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10740] close(3 [pid 10739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10740] <... close resumed>) = 0 [pid 10740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10739] <... bpf resumed>) = 3 [pid 10741] <... openat resumed>) = 3 [pid 10740] <... bpf resumed>) = 3 [pid 10740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10741] write(3, "1000", 4) = 4 [pid 10739] <... bpf resumed>) = 4 [pid 10741] close(3 [pid 10740] <... bpf resumed>) = 4 [pid 10739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10741] <... close resumed>) = 0 [pid 10740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10737] <... bpf resumed>) = 5 [pid 10741] <... bpf resumed>) = 3 [pid 10740] <... bpf resumed>) = 5 [pid 10739] <... bpf resumed>) = 5 [pid 10737] exit_group(0 [pid 10741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10738] <... bpf resumed>) = 5 [pid 10737] <... exit_group resumed>) = ? [pid 10739] exit_group(0) = ? [pid 10739] +++ exited with 0 +++ [pid 10738] exit_group(0 [pid 10740] exit_group(0) = ? [pid 10741] <... bpf resumed>) = 4 [pid 10738] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10737] +++ exited with 0 +++ [pid 10741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10742 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10742 ./strace-static-x86_64: Process 10743 attached [pid 10742] set_robust_list(0x555584f6a660, 24 [pid 10740] +++ exited with 0 +++ [pid 10738] +++ exited with 0 +++ [pid 10743] set_robust_list(0x555584f6a660, 24 [pid 10742] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10743 [pid 10742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10743] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10742] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10744 attached [pid 10743] <... prctl resumed>) = 0 [pid 10742] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10743] setpgid(0, 0./strace-static-x86_64: Process 10745 attached [pid 10744] set_robust_list(0x555584f6a660, 24 [pid 10743] <... setpgid resumed>) = 0 [pid 10742] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10744 [pid 10744] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10745 [pid 10745] set_robust_list(0x555584f6a660, 24 [pid 10744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10741] <... bpf resumed>) = 5 [pid 10745] <... set_robust_list resumed>) = 0 [pid 10744] <... prctl resumed>) = 0 [pid 10743] <... openat resumed>) = 3 [pid 10745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10743] write(3, "1000", 4 [pid 10744] setpgid(0, 0 [pid 10743] <... write resumed>) = 4 [pid 10743] close(3) = 0 [pid 10741] exit_group(0 [pid 10744] <... setpgid resumed>) = 0 [pid 10743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10745] <... prctl resumed>) = 0 [pid 10744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10743] <... bpf resumed>) = 3 [pid 10742] <... openat resumed>) = 3 [pid 10741] <... exit_group resumed>) = ? [pid 10745] setpgid(0, 0 [pid 10744] <... openat resumed>) = 3 [pid 10743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10742] write(3, "1000", 4 [pid 10745] <... setpgid resumed>) = 0 [pid 10744] write(3, "1000", 4 [pid 10742] <... write resumed>) = 4 [pid 10741] +++ exited with 0 +++ [pid 10745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10744] <... write resumed>) = 4 [pid 10743] <... bpf resumed>) = 4 [pid 10742] close(3 [pid 10744] close(3 [pid 10743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10742] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10745] <... openat resumed>) = 3 [pid 10744] <... close resumed>) = 0 [pid 10742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10745] write(3, "1000", 4 [pid 10744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10742] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10745] <... write resumed>) = 4 [pid 10744] <... bpf resumed>) = 3 [pid 10745] close(3 [pid 10744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10745] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10742] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10746 attached [pid 10746] set_robust_list(0x555584f6a660, 24 [pid 10745] <... bpf resumed>) = 3 [pid 10744] <... bpf resumed>) = 4 [pid 10746] <... set_robust_list resumed>) = 0 [pid 10746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10746] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10746 [pid 10746] setpgid(0, 0) = 0 [pid 10746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10745] <... bpf resumed>) = 4 [pid 10744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10743] <... bpf resumed>) = 5 [pid 10742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10746] <... openat resumed>) = 3 [pid 10744] <... bpf resumed>) = 5 [pid 10743] exit_group(0 [pid 10742] <... bpf resumed>) = 5 [pid 10745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10744] exit_group(0 [pid 10746] write(3, "1000", 4 [pid 10743] <... exit_group resumed>) = ? [pid 10746] <... write resumed>) = 4 [pid 10745] <... bpf resumed>) = 5 [pid 10744] <... exit_group resumed>) = ? [pid 10742] exit_group(0 [pid 10746] close(3 [pid 10745] exit_group(0 [pid 10743] +++ exited with 0 +++ [pid 10742] <... exit_group resumed>) = ? [pid 10746] <... close resumed>) = 0 [pid 10746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10745] <... exit_group resumed>) = ? [pid 10744] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10746] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10747 attached [pid 10747] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10748 attached [pid 10745] +++ exited with 0 +++ [pid 10742] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10747 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10748 [pid 10747] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10748] set_robust_list(0x555584f6a660, 24) = 0 [pid 10747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10747] <... prctl resumed>) = 0 [pid 10748] <... prctl resumed>) = 0 [pid 10747] setpgid(0, 0 [pid 10748] setpgid(0, 0 [pid 10747] <... setpgid resumed>) = 0 [pid 10748] <... setpgid resumed>) = 0 [pid 10747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10748] <... openat resumed>) = 3 [pid 10747] <... openat resumed>) = 3 [pid 10748] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10750 attached ./strace-static-x86_64: Process 10749 attached [pid 10747] write(3, "1000", 4 [pid 10746] <... bpf resumed>) = 5 [pid 10750] set_robust_list(0x555584f6a660, 24 [pid 10749] set_robust_list(0x555584f6a660, 24 [pid 10748] close(3 [pid 10747] <... write resumed>) = 4 [pid 10746] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10749 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10750 [pid 10750] <... set_robust_list resumed>) = 0 [pid 10749] <... set_robust_list resumed>) = 0 [pid 10748] <... close resumed>) = 0 [pid 10747] close(3 [pid 10746] <... exit_group resumed>) = ? [pid 10750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10747] <... close resumed>) = 0 [pid 10750] <... prctl resumed>) = 0 [pid 10749] <... prctl resumed>) = 0 [pid 10748] <... bpf resumed>) = 3 [pid 10747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10750] setpgid(0, 0 [pid 10749] setpgid(0, 0 [pid 10748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10747] <... bpf resumed>) = 3 [pid 10746] +++ exited with 0 +++ [pid 10750] <... setpgid resumed>) = 0 [pid 10749] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10748] <... bpf resumed>) = 4 [pid 10747] <... bpf resumed>) = 4 [pid 10750] <... openat resumed>) = 3 [pid 10749] <... openat resumed>) = 3 [pid 10749] write(3, "1000", 4) = 4 [pid 10749] close(3 [pid 10748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10750] write(3, "1000", 4 [pid 10749] <... close resumed>) = 0 [pid 10750] <... write resumed>) = 4 [pid 10747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10750] close(3 [pid 10749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10751 attached [pid 10750] <... close resumed>) = 0 [pid 10751] set_robust_list(0x555584f6a660, 24 [pid 10750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10751 [pid 10751] <... set_robust_list resumed>) = 0 [pid 10750] <... bpf resumed>) = 3 [pid 10749] <... bpf resumed>) = 4 [pid 10751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10751] <... prctl resumed>) = 0 [pid 10750] <... bpf resumed>) = 4 [pid 10749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10751] setpgid(0, 0 [pid 10748] <... bpf resumed>) = 5 [pid 10747] <... bpf resumed>) = 5 [pid 10749] <... bpf resumed>) = 5 [pid 10751] <... setpgid resumed>) = 0 [pid 10751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10749] exit_group(0 [pid 10748] exit_group(0 [pid 10751] <... openat resumed>) = 3 [pid 10750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10749] <... exit_group resumed>) = ? [pid 10748] <... exit_group resumed>) = ? [pid 10747] exit_group(0 [pid 10751] write(3, "1000", 4) = 4 [pid 10750] <... bpf resumed>) = 5 [pid 10747] <... exit_group resumed>) = ? [pid 10751] close(3) = 0 [pid 10751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10748] +++ exited with 0 +++ [pid 10747] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10750] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10750] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10752 attached [pid 10752] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10752 [pid 10752] <... set_robust_list resumed>) = 0 [pid 10752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10751] <... bpf resumed>) = 5 [pid 10749] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10752] <... prctl resumed>) = 0 [pid 10751] exit_group(0 [pid 10752] setpgid(0, 0./strace-static-x86_64: Process 10753 attached ) = 0 [pid 10751] <... exit_group resumed>) = ? [pid 10753] set_robust_list(0x555584f6a660, 24 [pid 10752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10753 [pid 10753] <... set_robust_list resumed>) = 0 [pid 10752] <... openat resumed>) = 3 [pid 10753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10752] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10753] <... prctl resumed>) = 0 [pid 10753] setpgid(0, 0 [pid 10752] <... write resumed>) = 4 [pid 10753] <... setpgid resumed>) = 0 [pid 10752] close(3 [pid 10750] +++ exited with 0 +++ [pid 10753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10752] <... close resumed>) = 0 ./strace-static-x86_64: Process 10754 attached [pid 10753] <... openat resumed>) = 3 [pid 10751] +++ exited with 0 +++ [pid 10752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10754] set_robust_list(0x555584f6a660, 24 [pid 10753] write(3, "1000", 4 [pid 10752] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10754 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10754] <... set_robust_list resumed>) = 0 [pid 10752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10753] <... write resumed>) = 4 [pid 10754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10753] close(3 [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10755 attached [pid 10754] <... prctl resumed>) = 0 [pid 10753] <... close resumed>) = 0 [pid 10752] <... bpf resumed>) = 4 [pid 10754] setpgid(0, 0 [pid 10753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10755] set_robust_list(0x555584f6a660, 24 [pid 10754] <... setpgid resumed>) = 0 [pid 10752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10755 [pid 10755] <... set_robust_list resumed>) = 0 [pid 10754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10753] <... bpf resumed>) = 3 [pid 10755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10754] <... openat resumed>) = 3 [pid 10753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10756 attached [pid 10755] setpgid(0, 0 [pid 10754] write(3, "1000", 4 [pid 10756] set_robust_list(0x555584f6a660, 24) = 0 [pid 10755] <... setpgid resumed>) = 0 [pid 10754] <... write resumed>) = 4 [pid 10753] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10756 [pid 10756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10754] close(3 [pid 10753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10754] <... close resumed>) = 0 [pid 10756] <... prctl resumed>) = 0 [pid 10756] setpgid(0, 0 [pid 10755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10756] <... setpgid resumed>) = 0 [pid 10756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10755] <... openat resumed>) = 3 [pid 10754] <... bpf resumed>) = 3 [pid 10756] <... openat resumed>) = 3 [pid 10755] write(3, "1000", 4 [pid 10754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10756] write(3, "1000", 4 [pid 10755] <... write resumed>) = 4 [pid 10756] <... write resumed>) = 4 [pid 10755] close(3 [pid 10756] close(3 [pid 10755] <... close resumed>) = 0 [pid 10754] <... bpf resumed>) = 4 [pid 10756] <... close resumed>) = 0 [pid 10754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10753] <... bpf resumed>) = 5 [pid 10755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10755] <... bpf resumed>) = 3 [pid 10756] <... bpf resumed>) = 3 [pid 10755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10754] <... bpf resumed>) = 5 [pid 10753] exit_group(0 [pid 10752] <... bpf resumed>) = 5 [pid 10756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10754] exit_group(0 [pid 10753] <... exit_group resumed>) = ? [pid 10752] exit_group(0 [pid 10756] <... bpf resumed>) = 4 [pid 10755] <... bpf resumed>) = 4 [pid 10754] <... exit_group resumed>) = ? [pid 10753] +++ exited with 0 +++ [pid 10752] <... exit_group resumed>) = ? [pid 10756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10754] +++ exited with 0 +++ [pid 10752] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10759 attached ./strace-static-x86_64: Process 10758 attached ./strace-static-x86_64: Process 10757 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10757 [pid 10759] set_robust_list(0x555584f6a660, 24 [pid 10757] set_robust_list(0x555584f6a660, 24 [pid 10758] set_robust_list(0x555584f6a660, 24) = 0 [pid 10759] <... set_robust_list resumed>) = 0 [pid 10757] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10758 [pid 10759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10756] <... bpf resumed>) = 5 [pid 10755] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10759 [pid 10759] <... prctl resumed>) = 0 [pid 10758] <... prctl resumed>) = 0 [pid 10757] <... prctl resumed>) = 0 [pid 10756] exit_group(0 [pid 10755] exit_group(0 [pid 10759] setpgid(0, 0 [pid 10758] setpgid(0, 0 [pid 10757] setpgid(0, 0 [pid 10756] <... exit_group resumed>) = ? [pid 10755] <... exit_group resumed>) = ? [pid 10759] <... setpgid resumed>) = 0 [pid 10758] <... setpgid resumed>) = 0 [pid 10757] <... setpgid resumed>) = 0 [pid 10759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10759] <... openat resumed>) = 3 [pid 10758] <... openat resumed>) = 3 [pid 10759] write(3, "1000", 4 [pid 10758] write(3, "1000", 4 [pid 10757] <... openat resumed>) = 3 [pid 10759] <... write resumed>) = 4 [pid 10758] <... write resumed>) = 4 [pid 10758] close(3 [pid 10759] close(3 [pid 10758] <... close resumed>) = 0 [pid 10757] write(3, "1000", 4 [pid 10759] <... close resumed>) = 0 [pid 10758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10757] <... write resumed>) = 4 [pid 10758] <... bpf resumed>) = 3 [pid 10759] <... bpf resumed>) = 3 [pid 10758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10757] close(3 [pid 10759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10758] <... bpf resumed>) = 4 [pid 10757] <... close resumed>) = 0 [pid 10756] +++ exited with 0 +++ [pid 10755] +++ exited with 0 +++ [pid 10757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10757] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10757] <... bpf resumed>) = 4 [pid 10757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10760 attached ./strace-static-x86_64: Process 10761 attached , child_tidptr=0x555584f6a650) = 10761 [pid 10761] set_robust_list(0x555584f6a660, 24 [pid 10760] set_robust_list(0x555584f6a660, 24 [pid 10761] <... set_robust_list resumed>) = 0 [pid 10760] <... set_robust_list resumed>) = 0 [pid 10761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10761] <... prctl resumed>) = 0 [pid 10760] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10760 [pid 10761] setpgid(0, 0 [pid 10760] setpgid(0, 0) = 0 [pid 10761] <... setpgid resumed>) = 0 [pid 10760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10760] <... openat resumed>) = 3 [pid 10760] write(3, "1000", 4) = 4 [pid 10761] <... openat resumed>) = 3 [pid 10760] close(3 [pid 10759] <... bpf resumed>) = 5 [pid 10758] <... bpf resumed>) = 5 [pid 10757] <... bpf resumed>) = 5 [pid 10761] write(3, "1000", 4 [pid 10760] <... close resumed>) = 0 [pid 10759] exit_group(0 [pid 10758] exit_group(0 [pid 10761] <... write resumed>) = 4 [pid 10759] <... exit_group resumed>) = ? [pid 10758] <... exit_group resumed>) = ? [pid 10757] exit_group(0 [pid 10761] close(3 [pid 10760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10757] <... exit_group resumed>) = ? [pid 10761] <... close resumed>) = 0 [pid 10760] <... bpf resumed>) = 3 [pid 10759] +++ exited with 0 +++ [pid 10760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10761] <... bpf resumed>) = 3 [pid 10760] <... bpf resumed>) = 4 [pid 10758] +++ exited with 0 +++ [pid 10757] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10762 attached [pid 10760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10762] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10762 [pid 10761] <... bpf resumed>) = 4 [pid 10762] <... set_robust_list resumed>) = 0 [pid 10761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10762] setpgid(0, 0./strace-static-x86_64: Process 10763 attached ) = 0 [pid 10761] <... bpf resumed>) = 5 [pid 10760] <... bpf resumed>) = 5 [pid 10761] exit_group(0 [pid 10763] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10763 [pid 10762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10761] <... exit_group resumed>) = ? [pid 10763] <... set_robust_list resumed>) = 0 [pid 10762] <... openat resumed>) = 3 [pid 10760] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10762] write(3, "1000", 4 [pid 10761] +++ exited with 0 +++ [pid 10760] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10764 attached [pid 10763] <... prctl resumed>) = 0 [pid 10762] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10764] set_robust_list(0x555584f6a660, 24 [pid 10763] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10764 [pid 10764] <... set_robust_list resumed>) = 0 [pid 10763] <... setpgid resumed>) = 0 [pid 10762] close(3 [pid 10760] +++ exited with 0 +++ [pid 10764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10762] <... close resumed>) = 0 [pid 10764] <... prctl resumed>) = 0 [pid 10762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10763] <... openat resumed>) = 3 [pid 10764] setpgid(0, 0 [pid 10762] <... bpf resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10762] <... bpf resumed>) = 4 [pid 10764] <... setpgid resumed>) = 0 [pid 10763] write(3, "1000", 4./strace-static-x86_64: Process 10765 attached [pid 10764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10763] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10765] set_robust_list(0x555584f6a660, 24 [pid 10763] close(3 [pid 10762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10764] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10766 attached [pid 10765] <... set_robust_list resumed>) = 0 [pid 10763] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10765 [pid 10766] set_robust_list(0x555584f6a660, 24 [pid 10763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10766] <... set_robust_list resumed>) = 0 [pid 10766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10764] write(3, "1000", 4 [pid 10763] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10766 [pid 10765] <... prctl resumed>) = 0 [pid 10765] setpgid(0, 0) = 0 [pid 10764] <... write resumed>) = 4 [pid 10763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10766] <... prctl resumed>) = 0 [pid 10765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10764] close(3 [pid 10762] <... bpf resumed>) = 5 [pid 10766] setpgid(0, 0 [pid 10765] <... openat resumed>) = 3 [pid 10764] <... close resumed>) = 0 [pid 10762] exit_group(0 [pid 10766] <... setpgid resumed>) = 0 [pid 10764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10765] write(3, "1000", 4 [pid 10763] <... bpf resumed>) = 4 [pid 10762] <... exit_group resumed>) = ? [pid 10766] write(3, "1000", 4 [pid 10765] <... write resumed>) = 4 [pid 10764] <... bpf resumed>) = 3 [pid 10763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10765] close(3 [pid 10764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10763] <... bpf resumed>) = 5 [pid 10766] <... write resumed>) = 4 [pid 10765] <... close resumed>) = 0 [pid 10766] close(3 [pid 10765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10764] <... bpf resumed>) = 4 [pid 10763] exit_group(0 [pid 10766] <... close resumed>) = 0 [pid 10765] <... bpf resumed>) = 3 [pid 10763] <... exit_group resumed>) = ? [pid 10764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10766] <... bpf resumed>) = 3 [pid 10766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10765] <... bpf resumed>) = 4 [pid 10765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10766] <... bpf resumed>) = 4 [pid 10766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10764] <... bpf resumed>) = 5 [pid 10762] +++ exited with 0 +++ [pid 10764] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10764] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10767 attached , child_tidptr=0x555584f6a650) = 10767 [pid 10767] set_robust_list(0x555584f6a660, 24) = 0 [pid 10767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10767] setpgid(0, 0) = 0 [pid 10767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10767] write(3, "1000", 4) = 4 [pid 10766] <... bpf resumed>) = 5 [pid 10765] <... bpf resumed>) = 5 [pid 10763] +++ exited with 0 +++ [pid 10767] close(3 [pid 10766] exit_group(0 [pid 10765] exit_group(0 [pid 10764] +++ exited with 0 +++ [pid 10767] <... close resumed>) = 0 [pid 10765] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10763, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10766] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10767] <... bpf resumed>) = 3 [pid 10767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10767] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10768 attached [pid 10767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10768 [pid 10768] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10769 attached ) = 0 [pid 10769] set_robust_list(0x555584f6a660, 24 [pid 10768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10766] +++ exited with 0 +++ [pid 10765] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10769 [pid 10769] <... set_robust_list resumed>) = 0 [pid 10768] <... prctl resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10768] setpgid(0, 0 [pid 10769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10768] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10769] <... prctl resumed>) = 0 [pid 10768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10767] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10769] setpgid(0, 0) = 0 [pid 10768] <... openat resumed>) = 3 [pid 10767] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10770 attached [pid 10769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10768] write(3, "1000", 4 [pid 10767] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10771 attached [pid 10770] set_robust_list(0x555584f6a660, 24 [pid 10768] <... write resumed>) = 4 [pid 10770] <... set_robust_list resumed>) = 0 [pid 10768] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10770 [pid 10771] set_robust_list(0x555584f6a660, 24 [pid 10770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10769] <... openat resumed>) = 3 [pid 10768] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10771 [pid 10771] <... set_robust_list resumed>) = 0 [pid 10769] write(3, "1000", 4 [pid 10771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10770] <... prctl resumed>) = 0 [pid 10769] <... write resumed>) = 4 [pid 10768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10771] <... prctl resumed>) = 0 [pid 10770] setpgid(0, 0 [pid 10769] close(3 [pid 10768] <... bpf resumed>) = 3 [pid 10767] +++ exited with 0 +++ [pid 10771] setpgid(0, 0 [pid 10770] <... setpgid resumed>) = 0 [pid 10769] <... close resumed>) = 0 [pid 10768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10767, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10771] <... setpgid resumed>) = 0 [pid 10770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10768] <... bpf resumed>) = 4 [pid 10771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10770] <... openat resumed>) = 3 [pid 10769] <... bpf resumed>) = 3 [pid 10768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10771] <... openat resumed>) = 3 [pid 10770] write(3, "1000", 4 [pid 10769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10772 attached [pid 10771] write(3, "1000", 4 [pid 10770] <... write resumed>) = 4 [pid 10769] <... bpf resumed>) = 4 [pid 10772] set_robust_list(0x555584f6a660, 24 [pid 10771] <... write resumed>) = 4 [pid 10770] close(3 [pid 10771] close(3 [pid 10770] <... close resumed>) = 0 [pid 10769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10772] <... set_robust_list resumed>) = 0 [pid 10771] <... close resumed>) = 0 [pid 10771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10771] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10772 [pid 10771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10770] <... bpf resumed>) = 3 [pid 10772] <... prctl resumed>) = 0 [pid 10771] <... bpf resumed>) = 4 [pid 10770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10772] setpgid(0, 0 [pid 10771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10770] <... bpf resumed>) = 4 [pid 10772] <... setpgid resumed>) = 0 [pid 10770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10771] <... bpf resumed>) = 5 [pid 10770] <... bpf resumed>) = 5 [pid 10769] <... bpf resumed>) = 5 [pid 10768] <... bpf resumed>) = 5 [pid 10772] write(3, "1000", 4 [pid 10771] exit_group(0 [pid 10770] exit_group(0 [pid 10769] exit_group(0 [pid 10768] exit_group(0 [pid 10772] <... write resumed>) = 4 [pid 10772] close(3 [pid 10769] <... exit_group resumed>) = ? [pid 10772] <... close resumed>) = 0 [pid 10771] <... exit_group resumed>) = ? [pid 10770] <... exit_group resumed>) = ? [pid 10768] <... exit_group resumed>) = ? [pid 10768] +++ exited with 0 +++ [pid 10772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10771] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10772] <... bpf resumed>) = 3 [pid 10772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10772] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 10773 attached [pid 10773] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10773 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10773] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10774 attached [pid 10773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10770] +++ exited with 0 +++ [pid 10769] +++ exited with 0 +++ [pid 10774] set_robust_list(0x555584f6a660, 24 [pid 10773] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10774 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10774] <... set_robust_list resumed>) = 0 [pid 10773] setpgid(0, 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10773] <... setpgid resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10774] <... prctl resumed>) = 0 [pid 10773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 10774] setpgid(0, 0) = 0 [pid 10773] <... openat resumed>) = 3 [pid 10774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10774] <... openat resumed>) = 3 [pid 10773] write(3, "1000", 4) = 4 [pid 10773] close(3) = 0 [pid 10774] write(3, "1000", 4 [pid 10773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10774] <... write resumed>) = 4 ./strace-static-x86_64: Process 10775 attached [pid 10774] close(3 [pid 10773] <... bpf resumed>) = 3 [pid 10775] set_robust_list(0x555584f6a660, 24 [pid 10774] <... close resumed>) = 0 [pid 10773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10776 attached [pid 10775] <... set_robust_list resumed>) = 0 [pid 10774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10775 [pid 10776] set_robust_list(0x555584f6a660, 24 [pid 10775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10774] <... bpf resumed>) = 3 [pid 10773] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10776 [pid 10776] <... set_robust_list resumed>) = 0 [pid 10775] <... prctl resumed>) = 0 [pid 10774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10775] setpgid(0, 0 [pid 10774] <... bpf resumed>) = 4 [pid 10773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10772] <... bpf resumed>) = 5 [pid 10776] <... prctl resumed>) = 0 [pid 10775] <... setpgid resumed>) = 0 [pid 10772] exit_group(0 [pid 10773] <... bpf resumed>) = 5 [pid 10774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10776] setpgid(0, 0 [pid 10775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10772] <... exit_group resumed>) = ? [pid 10776] <... setpgid resumed>) = 0 [pid 10775] <... openat resumed>) = 3 [pid 10774] <... bpf resumed>) = 5 [pid 10773] exit_group(0 [pid 10776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10774] exit_group(0 [pid 10773] <... exit_group resumed>) = ? [pid 10776] <... openat resumed>) = 3 [pid 10775] write(3, "1000", 4 [pid 10774] <... exit_group resumed>) = ? [pid 10772] +++ exited with 0 +++ [pid 10776] write(3, "1000", 4) = 4 [pid 10775] <... write resumed>) = 4 [pid 10776] close(3 [pid 10775] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10772, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10776] <... close resumed>) = 0 [pid 10775] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10775] <... bpf resumed>) = 3 [pid 10776] <... bpf resumed>) = 3 [pid 10775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10775] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10777 attached [pid 10777] set_robust_list(0x555584f6a660, 24 [pid 10776] <... bpf resumed>) = 4 [pid 10775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10774] +++ exited with 0 +++ [pid 10773] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10777 [pid 10777] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10777] <... prctl resumed>) = 0 [pid 10777] setpgid(0, 0) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 10778 attached [pid 10776] <... bpf resumed>) = 5 [pid 10775] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10778] set_robust_list(0x555584f6a660, 24) = 0 [pid 10777] write(3, "1000", 4 [pid 10776] exit_group(0 [pid 10775] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10778 [pid 10778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10777] <... write resumed>) = 4 [pid 10776] <... exit_group resumed>) = ? [pid 10775] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10779 attached [pid 10778] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10779 [pid 10779] set_robust_list(0x555584f6a660, 24) = 0 [pid 10777] close(3 [pid 10779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10778] setpgid(0, 0 [pid 10777] <... close resumed>) = 0 [pid 10779] <... prctl resumed>) = 0 [pid 10778] <... setpgid resumed>) = 0 [pid 10777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10779] setpgid(0, 0 [pid 10778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10777] <... bpf resumed>) = 3 [pid 10779] <... setpgid resumed>) = 0 [pid 10777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10778] <... openat resumed>) = 3 [pid 10779] <... openat resumed>) = 3 [pid 10778] write(3, "1000", 4 [pid 10777] <... bpf resumed>) = 4 [pid 10778] <... write resumed>) = 4 [pid 10779] write(3, "1000", 4 [pid 10778] close(3 [pid 10777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10779] <... write resumed>) = 4 [pid 10778] <... close resumed>) = 0 [pid 10779] close(3 [pid 10778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10779] <... close resumed>) = 0 [pid 10779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10778] <... bpf resumed>) = 3 [pid 10779] <... bpf resumed>) = 3 [pid 10778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10776] +++ exited with 0 +++ [pid 10779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10775] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10776, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10779] <... bpf resumed>) = 4 [pid 10778] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10780 attached , child_tidptr=0x555584f6a650) = 10781 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10780 ./strace-static-x86_64: Process 10781 attached [pid 10780] set_robust_list(0x555584f6a660, 24) = 0 [pid 10781] set_robust_list(0x555584f6a660, 24 [pid 10780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10781] <... set_robust_list resumed>) = 0 [pid 10780] <... prctl resumed>) = 0 [pid 10781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10781] setpgid(0, 0 [pid 10780] setpgid(0, 0 [pid 10781] <... setpgid resumed>) = 0 [pid 10780] <... setpgid resumed>) = 0 [pid 10781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10777] <... bpf resumed>) = 5 [pid 10780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10777] exit_group(0 [pid 10781] <... openat resumed>) = 3 [pid 10779] <... bpf resumed>) = 5 [pid 10778] <... bpf resumed>) = 5 [pid 10779] exit_group(0 [pid 10778] exit_group(0 [pid 10777] <... exit_group resumed>) = ? [pid 10781] write(3, "1000", 4 [pid 10780] <... openat resumed>) = 3 [pid 10779] <... exit_group resumed>) = ? [pid 10778] <... exit_group resumed>) = ? [pid 10781] <... write resumed>) = 4 [pid 10780] write(3, "1000", 4 [pid 10779] +++ exited with 0 +++ [pid 10781] close(3 [pid 10780] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10781] <... close resumed>) = 0 [pid 10780] close(3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10780] <... close resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10781] <... bpf resumed>) = 3 [pid 10781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10781] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10782 attached [pid 10782] set_robust_list(0x555584f6a660, 24 [pid 10780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10782] <... set_robust_list resumed>) = 0 [pid 10781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10782 [pid 10782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10782] setpgid(0, 0) = 0 [pid 10780] <... bpf resumed>) = 4 [pid 10778] +++ exited with 0 +++ [pid 10777] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10782] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10782] <... write resumed>) = 4 ./strace-static-x86_64: Process 10784 attached ./strace-static-x86_64: Process 10783 attached [pid 10782] close(3 [pid 10783] set_robust_list(0x555584f6a660, 24 [pid 10782] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10784 [pid 10783] <... set_robust_list resumed>) = 0 [pid 10784] set_robust_list(0x555584f6a660, 24 [pid 10783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10784] <... set_robust_list resumed>) = 0 [pid 10783] <... prctl resumed>) = 0 [pid 10782] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10783 [pid 10784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10783] setpgid(0, 0 [pid 10782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10784] <... prctl resumed>) = 0 [pid 10783] <... setpgid resumed>) = 0 [pid 10784] setpgid(0, 0 [pid 10783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10782] <... bpf resumed>) = 4 [pid 10784] <... setpgid resumed>) = 0 [pid 10782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10783] <... openat resumed>) = 3 [pid 10784] write(3, "1000", 4) = 4 [pid 10784] close(3 [pid 10783] write(3, "1000", 4 [pid 10782] <... bpf resumed>) = 5 [pid 10781] <... bpf resumed>) = 5 [pid 10780] <... bpf resumed>) = 5 [pid 10784] <... close resumed>) = 0 [pid 10783] <... write resumed>) = 4 [pid 10782] exit_group(0 [pid 10781] exit_group(0 [pid 10780] exit_group(0 [pid 10784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10783] close(3 [pid 10782] <... exit_group resumed>) = ? [pid 10781] <... exit_group resumed>) = ? [pid 10783] <... close resumed>) = 0 [pid 10780] <... exit_group resumed>) = ? [pid 10784] <... bpf resumed>) = 3 [pid 10784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10781] +++ exited with 0 +++ [pid 10784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10783] <... bpf resumed>) = 4 [pid 10783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10782] +++ exited with 0 +++ [pid 10780] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10785 attached [pid 10784] <... bpf resumed>) = 5 [pid 10783] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10785] set_robust_list(0x555584f6a660, 24 [pid 10784] exit_group(0 [pid 10783] exit_group(0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10785 ./strace-static-x86_64: Process 10786 attached [pid 10785] <... set_robust_list resumed>) = 0 [pid 10784] <... exit_group resumed>) = ? [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10786 [pid 10786] set_robust_list(0x555584f6a660, 24 [pid 10785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10783] <... exit_group resumed>) = ? [pid 10786] <... set_robust_list resumed>) = 0 [pid 10786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10785] <... prctl resumed>) = 0 [pid 10786] setpgid(0, 0 [pid 10785] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10787 attached [pid 10786] <... setpgid resumed>) = 0 [pid 10785] <... setpgid resumed>) = 0 [pid 10787] set_robust_list(0x555584f6a660, 24) = 0 [pid 10787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10787] <... prctl resumed>) = 0 [pid 10787] setpgid(0, 0) = 0 [pid 10786] <... openat resumed>) = 3 [pid 10785] <... openat resumed>) = 3 [pid 10784] +++ exited with 0 +++ [pid 10783] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10787 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10786] write(3, "1000", 4 [pid 10785] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10786] <... write resumed>) = 4 [pid 10785] <... write resumed>) = 4 [pid 10787] <... openat resumed>) = 3 [pid 10786] close(3 [pid 10785] close(3 [pid 10786] <... close resumed>) = 0 [pid 10785] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10787] write(3, "1000", 4 [pid 10786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10788 attached [pid 10788] set_robust_list(0x555584f6a660, 24 [pid 10787] <... write resumed>) = 4 [pid 10786] <... bpf resumed>) = 3 [pid 10785] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10788 ./strace-static-x86_64: Process 10789 attached [pid 10787] close(3 [pid 10786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10788] <... set_robust_list resumed>) = 0 [pid 10789] set_robust_list(0x555584f6a660, 24 [pid 10787] <... close resumed>) = 0 [pid 10786] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10789 [pid 10789] <... set_robust_list resumed>) = 0 [pid 10788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10785] <... bpf resumed>) = 4 [pid 10789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10788] <... prctl resumed>) = 0 [pid 10787] <... bpf resumed>) = 3 [pid 10789] <... prctl resumed>) = 0 [pid 10788] setpgid(0, 0 [pid 10787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10786] <... bpf resumed>) = 5 [pid 10789] setpgid(0, 0 [pid 10788] <... setpgid resumed>) = 0 [pid 10785] <... bpf resumed>) = 5 [pid 10788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10787] <... bpf resumed>) = 4 [pid 10789] <... setpgid resumed>) = 0 [pid 10787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10786] exit_group(0 [pid 10785] exit_group(0 [pid 10788] <... openat resumed>) = 3 [pid 10789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10787] <... bpf resumed>) = 5 [pid 10786] <... exit_group resumed>) = ? [pid 10788] write(3, "1000", 4 [pid 10785] <... exit_group resumed>) = ? [pid 10788] <... write resumed>) = 4 [pid 10787] exit_group(0 [pid 10785] +++ exited with 0 +++ [pid 10789] <... openat resumed>) = 3 [pid 10788] close(3) = 0 [pid 10788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10789] write(3, "1000", 4 [pid 10788] <... bpf resumed>) = 3 [pid 10787] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10789] <... write resumed>) = 4 [pid 10789] close(3 [pid 10788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10789] <... close resumed>) = 0 [pid 10788] <... bpf resumed>) = 4 [pid 10789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10789] <... bpf resumed>) = 3 [pid 10788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10790 attached [pid 10789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10790 [pid 10790] set_robust_list(0x555584f6a660, 24 [pid 10789] <... bpf resumed>) = 4 [pid 10790] <... set_robust_list resumed>) = 0 [pid 10790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10790] setpgid(0, 0) = 0 [pid 10790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10790] write(3, "1000", 4) = 4 [pid 10790] close(3) = 0 [pid 10790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10787] +++ exited with 0 +++ [pid 10786] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10791 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10791 [pid 10791] set_robust_list(0x555584f6a660, 24) = 0 [pid 10791] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10792 attached [pid 10792] set_robust_list(0x555584f6a660, 24 [pid 10791] <... prctl resumed>) = 0 [pid 10790] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10792 [pid 10792] <... set_robust_list resumed>) = 0 [pid 10791] setpgid(0, 0 [pid 10792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10791] <... setpgid resumed>) = 0 [pid 10790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10792] <... prctl resumed>) = 0 [pid 10792] setpgid(0, 0 [pid 10791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10792] <... setpgid resumed>) = 0 [pid 10791] <... openat resumed>) = 3 [pid 10791] write(3, "1000", 4) = 4 [pid 10791] close(3) = 0 [pid 10792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10792] <... openat resumed>) = 3 [pid 10792] write(3, "1000", 4) = 4 [pid 10792] close(3) = 0 [pid 10792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10791] <... bpf resumed>) = 3 [pid 10792] <... bpf resumed>) = 3 [pid 10791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10788] <... bpf resumed>) = 5 [pid 10791] <... bpf resumed>) = 4 [pid 10790] <... bpf resumed>) = 5 [pid 10789] <... bpf resumed>) = 5 [pid 10791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10790] exit_group(0 [pid 10789] exit_group(0 [pid 10788] exit_group(0 [pid 10791] <... bpf resumed>) = 5 [pid 10790] <... exit_group resumed>) = ? [pid 10789] <... exit_group resumed>) = ? [pid 10792] <... bpf resumed>) = 4 [pid 10788] <... exit_group resumed>) = ? [pid 10792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10791] exit_group(0 [pid 10790] +++ exited with 0 +++ [pid 10788] +++ exited with 0 +++ [pid 10791] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10793 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10793 ./strace-static-x86_64: Process 10794 attached [pid 10793] set_robust_list(0x555584f6a660, 24 [pid 10794] set_robust_list(0x555584f6a660, 24 [pid 10793] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10794 [pid 10794] <... set_robust_list resumed>) = 0 [pid 10794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10794] <... prctl resumed>) = 0 [pid 10793] <... prctl resumed>) = 0 [pid 10794] setpgid(0, 0 [pid 10793] setpgid(0, 0 [pid 10794] <... setpgid resumed>) = 0 [pid 10793] <... setpgid resumed>) = 0 [pid 10793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10793] <... openat resumed>) = 3 [pid 10793] write(3, "1000", 4 [pid 10794] write(3, "1000", 4 [pid 10792] <... bpf resumed>) = 5 [pid 10789] +++ exited with 0 +++ [pid 10794] <... write resumed>) = 4 [pid 10793] <... write resumed>) = 4 [pid 10792] exit_group(0 [pid 10794] close(3 [pid 10793] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10793] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10794] <... close resumed>) = 0 [pid 10793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10792] <... exit_group resumed>) = ? [pid 10791] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 10794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10794] <... bpf resumed>) = 3 [pid 10793] <... bpf resumed>) = 3 [pid 10794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10792] +++ exited with 0 +++ [pid 10794] <... bpf resumed>) = 4 [pid 10793] <... bpf resumed>) = 4 [pid 10794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10796 attached ./strace-static-x86_64: Process 10795 attached [pid 10796] set_robust_list(0x555584f6a660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10796] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10796 [pid 10796] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10797 attached ) = 0 [pid 10795] set_robust_list(0x555584f6a660, 24 [pid 10794] <... bpf resumed>) = 5 [pid 10793] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10795 [pid 10797] set_robust_list(0x555584f6a660, 24 [pid 10796] setpgid(0, 0 [pid 10795] <... set_robust_list resumed>) = 0 [pid 10794] exit_group(0 [pid 10793] exit_group(0 [pid 10796] <... setpgid resumed>) = 0 [pid 10793] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10797 [pid 10797] <... set_robust_list resumed>) = 0 [pid 10796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10794] <... exit_group resumed>) = ? [pid 10797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10796] <... openat resumed>) = 3 [pid 10795] <... prctl resumed>) = 0 [pid 10797] <... prctl resumed>) = 0 [pid 10796] write(3, "1000", 4 [pid 10795] setpgid(0, 0 [pid 10797] setpgid(0, 0 [pid 10796] <... write resumed>) = 4 [pid 10795] <... setpgid resumed>) = 0 [pid 10797] <... setpgid resumed>) = 0 [pid 10797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10796] close(3 [pid 10795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10793] +++ exited with 0 +++ [pid 10794] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10797] <... openat resumed>) = 3 [pid 10796] <... close resumed>) = 0 [pid 10795] <... openat resumed>) = 3 [pid 10797] write(3, "1000", 4 [pid 10796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10797] <... write resumed>) = 4 [pid 10796] <... bpf resumed>) = 3 [pid 10795] write(3, "1000", 4 [pid 10797] close(3 [pid 10796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10795] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10797] <... close resumed>) = 0 [pid 10796] <... bpf resumed>) = 4 [pid 10795] close(3 [pid 10797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10798 attached [pid 10795] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10798] set_robust_list(0x555584f6a660, 24 [pid 10797] <... bpf resumed>) = 3 [pid 10796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10798] <... set_robust_list resumed>) = 0 [pid 10797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10798 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10797] <... bpf resumed>) = 4 [pid 10798] <... prctl resumed>) = 0 [pid 10796] <... bpf resumed>) = 5 [pid 10795] <... bpf resumed>) = 3 [pid 10798] setpgid(0, 0) = 0 [pid 10797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10796] exit_group(0 [pid 10795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10797] <... bpf resumed>) = 5 [pid 10796] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10798] <... openat resumed>) = 3 [pid 10797] exit_group(0 [pid 10795] <... bpf resumed>) = 4 [pid 10797] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10799 attached [pid 10799] set_robust_list(0x555584f6a660, 24 [pid 10798] write(3, "1000", 4 [pid 10795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10799 [pid 10799] <... set_robust_list resumed>) = 0 [pid 10798] <... write resumed>) = 4 [pid 10799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10798] close(3) = 0 [pid 10799] <... prctl resumed>) = 0 [pid 10799] setpgid(0, 0 [pid 10798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10799] <... setpgid resumed>) = 0 [pid 10799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10798] <... bpf resumed>) = 3 [pid 10796] +++ exited with 0 +++ [pid 10799] <... openat resumed>) = 3 [pid 10798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10797] +++ exited with 0 +++ [pid 10799] write(3, "1000", 4) = 4 [pid 10799] close(3) = 0 [pid 10799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10798] <... bpf resumed>) = 4 [pid 10799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10800 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10800 [pid 10800] set_robust_list(0x555584f6a660, 24 [pid 10799] <... bpf resumed>) = 5 [pid 10798] <... bpf resumed>) = 5 [pid 10795] <... bpf resumed>) = 5 [pid 10800] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10799] exit_group(0 [pid 10795] exit_group(0 [pid 10798] exit_group(0 [pid 10800] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10801 attached [pid 10799] <... exit_group resumed>) = ? [pid 10795] <... exit_group resumed>) = ? [pid 10798] <... exit_group resumed>) = ? [pid 10801] set_robust_list(0x555584f6a660, 24 [pid 10800] <... prctl resumed>) = 0 [pid 10801] <... set_robust_list resumed>) = 0 [pid 10800] setpgid(0, 0 [pid 10798] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10801 [pid 10801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10800] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10801] <... prctl resumed>) = 0 [pid 10800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10801] setpgid(0, 0 [pid 10800] <... openat resumed>) = 3 [pid 10801] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10800] write(3, "1000", 4 [pid 10799] +++ exited with 0 +++ [pid 10800] <... write resumed>) = 4 [pid 10795] +++ exited with 0 +++ ./strace-static-x86_64: Process 10802 attached [pid 10801] <... openat resumed>) = 3 [pid 10800] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10802] set_robust_list(0x555584f6a660, 24 [pid 10801] write(3, "1000", 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10802] <... set_robust_list resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10800] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10801] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10802] <... prctl resumed>) = 0 [pid 10801] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10802 ./strace-static-x86_64: Process 10803 attached [pid 10802] setpgid(0, 0 [pid 10801] <... close resumed>) = 0 [pid 10800] <... bpf resumed>) = 3 [pid 10803] set_robust_list(0x555584f6a660, 24 [pid 10800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10804 attached [pid 10803] <... set_robust_list resumed>) = 0 [pid 10802] <... setpgid resumed>) = 0 [pid 10801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10801] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10803 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10804 [pid 10804] set_robust_list(0x555584f6a660, 24 [pid 10803] <... prctl resumed>) = 0 [pid 10802] <... openat resumed>) = 3 [pid 10801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10800] <... bpf resumed>) = 4 [pid 10804] <... set_robust_list resumed>) = 0 [pid 10803] setpgid(0, 0 [pid 10802] write(3, "1000", 4 [pid 10800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10803] <... setpgid resumed>) = 0 [pid 10802] <... write resumed>) = 4 [pid 10801] <... bpf resumed>) = 4 [pid 10802] close(3 [pid 10803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10802] <... close resumed>) = 0 [pid 10801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10804] <... prctl resumed>) = 0 [pid 10803] <... openat resumed>) = 3 [pid 10802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10804] setpgid(0, 0 [pid 10803] write(3, "1000", 4 [pid 10802] <... bpf resumed>) = 3 [pid 10801] <... bpf resumed>) = 5 [pid 10800] <... bpf resumed>) = 5 [pid 10804] <... setpgid resumed>) = 0 [pid 10802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10803] <... write resumed>) = 4 [pid 10800] exit_group(0 [pid 10804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10803] close(3 [pid 10801] exit_group(0 [pid 10800] <... exit_group resumed>) = ? [pid 10804] <... openat resumed>) = 3 [pid 10803] <... close resumed>) = 0 [pid 10802] <... bpf resumed>) = 4 [pid 10801] <... exit_group resumed>) = ? [pid 10804] write(3, "1000", 4 [pid 10803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10804] <... write resumed>) = 4 [pid 10803] <... bpf resumed>) = 3 [pid 10804] close(3) = 0 [pid 10803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10803] <... bpf resumed>) = 4 [pid 10803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10804] <... bpf resumed>) = 4 [pid 10801] +++ exited with 0 +++ [pid 10800] +++ exited with 0 +++ [pid 10804] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10805 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10805 ./strace-static-x86_64: Process 10806 attached [pid 10805] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10806 [pid 10806] set_robust_list(0x555584f6a660, 24 [pid 10805] <... set_robust_list resumed>) = 0 [pid 10806] <... set_robust_list resumed>) = 0 [pid 10806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10806] <... prctl resumed>) = 0 [pid 10805] <... prctl resumed>) = 0 [pid 10803] <... bpf resumed>) = 5 [pid 10802] <... bpf resumed>) = 5 [pid 10804] <... bpf resumed>) = 5 [pid 10806] setpgid(0, 0 [pid 10805] setpgid(0, 0 [pid 10806] <... setpgid resumed>) = 0 [pid 10805] <... setpgid resumed>) = 0 [pid 10804] exit_group(0 [pid 10803] exit_group(0 [pid 10802] exit_group(0 [pid 10806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10803] <... exit_group resumed>) = ? [pid 10802] <... exit_group resumed>) = ? [pid 10804] <... exit_group resumed>) = ? [pid 10805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10806] <... openat resumed>) = 3 [pid 10804] +++ exited with 0 +++ [pid 10803] +++ exited with 0 +++ [pid 10806] write(3, "1000", 4 [pid 10805] <... openat resumed>) = 3 [pid 10802] +++ exited with 0 +++ [pid 10806] <... write resumed>) = 4 [pid 10805] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10806] close(3 [pid 10805] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10806] <... close resumed>) = 0 [pid 10805] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10807 attached [pid 10806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10805] <... close resumed>) = 0 [pid 10805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10807] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 10808 attached [pid 10807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10805] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10807 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10808 [pid 10806] <... bpf resumed>) = 4 [pid 10807] <... prctl resumed>) = 0 [pid 10805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10808] set_robust_list(0x555584f6a660, 24 [pid 10807] setpgid(0, 0) = 0 [pid 10807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10805] <... bpf resumed>) = 4 [pid 10806] <... bpf resumed>) = 5 [pid 10808] <... set_robust_list resumed>) = 0 [pid 10808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10806] exit_group(0 [pid 10805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10806] <... exit_group resumed>) = ? [pid 10805] <... bpf resumed>) = 5 [pid 10808] <... prctl resumed>) = 0 [pid 10807] <... openat resumed>) = 3 [pid 10808] setpgid(0, 0 [pid 10805] exit_group(0 [pid 10808] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10809 attached [pid 10805] <... exit_group resumed>) = ? [pid 10809] set_robust_list(0x555584f6a660, 24 [pid 10808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10807] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10809 [pid 10809] <... set_robust_list resumed>) = 0 [pid 10808] <... openat resumed>) = 3 [pid 10809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10809] setpgid(0, 0 [pid 10807] <... write resumed>) = 4 [pid 10808] write(3, "1000", 4 [pid 10807] close(3 [pid 10808] <... write resumed>) = 4 [pid 10807] <... close resumed>) = 0 [pid 10808] close(3 [pid 10809] <... setpgid resumed>) = 0 [pid 10809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10808] <... close resumed>) = 0 [pid 10807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10809] write(3, "1000", 4 [pid 10808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10809] <... write resumed>) = 4 [pid 10807] <... bpf resumed>) = 3 [pid 10809] close(3 [pid 10808] <... bpf resumed>) = 3 [pid 10807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10809] <... close resumed>) = 0 [pid 10808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10807] <... bpf resumed>) = 4 [pid 10808] <... bpf resumed>) = 4 [pid 10807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10809] <... bpf resumed>) = 3 [pid 10808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10806] +++ exited with 0 +++ [pid 10805] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10806, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10810 attached [pid 10810] set_robust_list(0x555584f6a660, 24) = 0 [pid 10810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10810 ./strace-static-x86_64: Process 10811 attached [pid 10810] <... prctl resumed>) = 0 [pid 10811] set_robust_list(0x555584f6a660, 24 [pid 10810] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10811 [pid 10811] <... set_robust_list resumed>) = 0 [pid 10810] <... setpgid resumed>) = 0 [pid 10811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10811] <... prctl resumed>) = 0 [pid 10811] setpgid(0, 0) = 0 [pid 10811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10810] <... openat resumed>) = 3 [pid 10809] <... bpf resumed>) = 5 [pid 10808] <... bpf resumed>) = 5 [pid 10807] <... bpf resumed>) = 5 [pid 10811] <... openat resumed>) = 3 [pid 10810] write(3, "1000", 4 [pid 10809] exit_group(0 [pid 10808] exit_group(0 [pid 10807] exit_group(0 [pid 10811] write(3, "1000", 4 [pid 10810] <... write resumed>) = 4 [pid 10807] <... exit_group resumed>) = ? [pid 10811] <... write resumed>) = 4 [pid 10810] close(3 [pid 10809] <... exit_group resumed>) = ? [pid 10808] <... exit_group resumed>) = ? [pid 10811] close(3 [pid 10810] <... close resumed>) = 0 [pid 10807] +++ exited with 0 +++ [pid 10810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10811] <... close resumed>) = 0 [pid 10810] <... bpf resumed>) = 3 [pid 10810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10810] <... bpf resumed>) = 4 [pid 10811] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10809] +++ exited with 0 +++ [pid 10808] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10811] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10812 attached [pid 10811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10812] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10812 [pid 10812] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10812] setpgid(0, 0) = 0 [pid 10812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10813 attached ) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10814 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10813 ./strace-static-x86_64: Process 10814 attached [pid 10813] set_robust_list(0x555584f6a660, 24 [pid 10812] write(3, "1000", 4 [pid 10813] <... set_robust_list resumed>) = 0 [pid 10812] <... write resumed>) = 4 [pid 10814] set_robust_list(0x555584f6a660, 24 [pid 10813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10812] close(3 [pid 10814] <... set_robust_list resumed>) = 0 [pid 10814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10813] <... prctl resumed>) = 0 [pid 10812] <... close resumed>) = 0 [pid 10814] <... prctl resumed>) = 0 [pid 10814] setpgid(0, 0 [pid 10813] setpgid(0, 0 [pid 10812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10814] <... setpgid resumed>) = 0 [pid 10813] <... setpgid resumed>) = 0 [pid 10814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10812] <... bpf resumed>) = 3 [pid 10814] <... openat resumed>) = 3 [pid 10813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10814] write(3, "1000", 4) = 4 [pid 10813] <... openat resumed>) = 3 [pid 10814] close(3) = 0 [pid 10814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10813] write(3, "1000", 4 [pid 10812] <... bpf resumed>) = 4 [pid 10813] <... write resumed>) = 4 [pid 10814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10813] close(3 [pid 10812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10813] <... close resumed>) = 0 [pid 10814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10812] <... bpf resumed>) = 5 [pid 10811] <... bpf resumed>) = 5 [pid 10810] <... bpf resumed>) = 5 [pid 10814] <... bpf resumed>) = 5 [pid 10813] <... bpf resumed>) = 3 [pid 10812] exit_group(0 [pid 10811] exit_group(0 [pid 10814] exit_group(0 [pid 10813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10812] <... exit_group resumed>) = ? [pid 10811] <... exit_group resumed>) = ? [pid 10810] exit_group(0 [pid 10814] <... exit_group resumed>) = ? [pid 10812] +++ exited with 0 +++ [pid 10811] +++ exited with 0 +++ [pid 10810] <... exit_group resumed>) = ? [pid 10813] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10815 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10816 [pid 10815] set_robust_list(0x555584f6a660, 24) = 0 [pid 10815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10816 attached [pid 10816] set_robust_list(0x555584f6a660, 24 [pid 10815] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10815 [pid 10816] <... set_robust_list resumed>) = 0 [pid 10815] <... setpgid resumed>) = 0 [pid 10816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10816] <... prctl resumed>) = 0 [pid 10816] setpgid(0, 0) = 0 [pid 10816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10815] <... openat resumed>) = 3 [pid 10815] write(3, "1000", 4) = 4 [pid 10816] <... openat resumed>) = 3 [pid 10814] +++ exited with 0 +++ [pid 10810] +++ exited with 0 +++ [pid 10815] close(3) = 0 [pid 10816] write(3, "1000", 4 [pid 10815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10816] <... write resumed>) = 4 [pid 10813] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10816] close(3 [pid 10815] <... bpf resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10816] <... close resumed>) = 0 [pid 10815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10813] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 10816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10815] <... bpf resumed>) = 4 [pid 10813] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10817 attached [pid 10816] <... bpf resumed>) = 3 [pid 10815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10817] set_robust_list(0x555584f6a660, 24 [pid 10816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10813] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10817 ./strace-static-x86_64: Process 10818 attached [pid 10817] <... set_robust_list resumed>) = 0 [pid 10816] <... bpf resumed>) = 4 [pid 10818] set_robust_list(0x555584f6a660, 24 [pid 10817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10818 [pid 10818] <... set_robust_list resumed>) = 0 [pid 10817] <... prctl resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10817] setpgid(0, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10818] <... prctl resumed>) = 0 [pid 10817] <... setpgid resumed>) = 0 [pid 10815] <... bpf resumed>) = 5 [pid 10816] <... bpf resumed>) = 5 [pid 10818] setpgid(0, 0 [pid 10817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10816] exit_group(0 [pid 10818] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10817] <... openat resumed>) = 3 [pid 10816] <... exit_group resumed>) = ? [pid 10815] exit_group(0./strace-static-x86_64: Process 10819 attached [pid 10818] <... openat resumed>) = 3 [pid 10819] set_robust_list(0x555584f6a660, 24 [pid 10816] +++ exited with 0 +++ [pid 10819] <... set_robust_list resumed>) = 0 [pid 10818] write(3, "1000", 4 [pid 10817] write(3, "1000", 4 [pid 10815] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10819 [pid 10819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10818] <... write resumed>) = 4 [pid 10817] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10819] <... prctl resumed>) = 0 [pid 10818] close(3 [pid 10817] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10817] <... close resumed>) = 0 ./strace-static-x86_64: Process 10820 attached [pid 10819] setpgid(0, 0 [pid 10818] <... close resumed>) = 0 [pid 10817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10815] +++ exited with 0 +++ [pid 10819] <... setpgid resumed>) = 0 [pid 10818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10820] set_robust_list(0x555584f6a660, 24 [pid 10817] <... bpf resumed>) = 3 [pid 10820] <... set_robust_list resumed>) = 0 [pid 10819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10818] <... bpf resumed>) = 3 [pid 10817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10820 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10819] <... openat resumed>) = 3 [pid 10818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10820] <... prctl resumed>) = 0 [pid 10819] write(3, "1000", 4 [pid 10818] <... bpf resumed>) = 4 [pid 10817] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10819] <... write resumed>) = 4 [pid 10820] setpgid(0, 0 [pid 10819] close(3 [pid 10820] <... setpgid resumed>) = 0 [pid 10819] <... close resumed>) = 0 [pid 10820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10820] <... openat resumed>) = 3 [pid 10819] <... bpf resumed>) = 3 [pid 10818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10820] write(3, "1000", 4 [pid 10819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10820] <... write resumed>) = 4 [pid 10818] <... bpf resumed>) = 5 [pid 10819] <... bpf resumed>) = 4 [pid 10818] exit_group(0 [pid 10817] <... bpf resumed>) = 5 [pid 10818] <... exit_group resumed>) = ? [pid 10817] exit_group(0 [pid 10820] close(3./strace-static-x86_64: Process 10821 attached ) = 0 [pid 10821] set_robust_list(0x555584f6a660, 24 [pid 10820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10821] <... set_robust_list resumed>) = 0 [pid 10819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10817] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10821 [pid 10820] <... bpf resumed>) = 3 [pid 10821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10821] <... prctl resumed>) = 0 [pid 10821] setpgid(0, 0 [pid 10820] <... bpf resumed>) = 4 [pid 10821] <... setpgid resumed>) = 0 [pid 10821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10821] <... openat resumed>) = 3 [pid 10819] <... bpf resumed>) = 5 [pid 10821] write(3, "1000", 4 [pid 10819] exit_group(0 [pid 10818] +++ exited with 0 +++ [pid 10821] <... write resumed>) = 4 [pid 10819] <... exit_group resumed>) = ? [pid 10821] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10821] <... close resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10821] <... bpf resumed>) = 3 [pid 10821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10822 attached [pid 10821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10822] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10822 [pid 10822] <... set_robust_list resumed>) = 0 [pid 10820] <... bpf resumed>) = 5 [pid 10817] +++ exited with 0 +++ [pid 10822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10822] <... prctl resumed>) = 0 [pid 10822] setpgid(0, 0) = 0 [pid 10820] exit_group(0 [pid 10822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10820] <... exit_group resumed>) = ? [pid 10822] <... openat resumed>) = 3 [pid 10822] write(3, "1000", 4) = 4 [pid 10822] close(3) = 0 [pid 10822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10823 attached , child_tidptr=0x555584f6a650) = 10823 [pid 10823] set_robust_list(0x555584f6a660, 24) = 0 [pid 10822] <... bpf resumed>) = 4 [pid 10823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10821] <... bpf resumed>) = 5 [pid 10819] +++ exited with 0 +++ [pid 10823] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10823] <... setpgid resumed>) = 0 [pid 10823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10821] exit_group(0 [pid 10823] <... openat resumed>) = 3 [pid 10823] write(3, "1000", 4 [pid 10822] <... bpf resumed>) = 5 [pid 10821] <... exit_group resumed>) = ? [pid 10820] +++ exited with 0 +++ [pid 10823] <... write resumed>) = 4 [pid 10822] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10823] close(3) = 0 [pid 10822] <... exit_group resumed>) = ? [pid 10823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10824 attached [pid 10823] <... bpf resumed>) = 4 [pid 10824] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10824 [pid 10824] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10825 attached [pid 10824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10825 [pid 10825] set_robust_list(0x555584f6a660, 24 [pid 10824] <... prctl resumed>) = 0 [pid 10824] setpgid(0, 0 [pid 10825] <... set_robust_list resumed>) = 0 [pid 10824] <... setpgid resumed>) = 0 [pid 10825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10825] <... prctl resumed>) = 0 [pid 10825] setpgid(0, 0) = 0 [pid 10824] <... openat resumed>) = 3 [pid 10824] write(3, "1000", 4 [pid 10825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10824] <... write resumed>) = 4 [pid 10824] close(3) = 0 [pid 10825] write(3, "1000", 4) = 4 [pid 10824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10825] close(3) = 0 [pid 10825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10824] <... bpf resumed>) = 3 [pid 10824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10825] <... bpf resumed>) = 3 [pid 10821] +++ exited with 0 +++ [pid 10825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10822] +++ exited with 0 +++ [pid 10825] <... bpf resumed>) = 4 [pid 10824] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10826 attached [pid 10826] set_robust_list(0x555584f6a660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10826 ./strace-static-x86_64: Process 10827 attached [pid 10826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10827] set_robust_list(0x555584f6a660, 24 [pid 10825] <... bpf resumed>) = 5 [pid 10824] <... bpf resumed>) = 5 [pid 10823] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10827 [pid 10827] <... set_robust_list resumed>) = 0 [pid 10826] setpgid(0, 0 [pid 10825] exit_group(0 [pid 10824] exit_group(0 [pid 10823] exit_group(0 [pid 10826] <... setpgid resumed>) = 0 [pid 10823] <... exit_group resumed>) = ? [pid 10827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10825] <... exit_group resumed>) = ? [pid 10824] <... exit_group resumed>) = ? [pid 10827] <... prctl resumed>) = 0 [pid 10826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10823] +++ exited with 0 +++ [pid 10827] setpgid(0, 0) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10826] <... openat resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10826] write(3, "1000", 4 [pid 10827] <... openat resumed>) = 3 [pid 10826] <... write resumed>) = 4 [pid 10827] write(3, "1000", 4 [pid 10826] close(3 [pid 10827] <... write resumed>) = 4 [pid 10826] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10827] close(3 [pid 10826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10827] <... close resumed>) = 0 [pid 10826] <... bpf resumed>) = 3 [pid 10827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10828 attached [pid 10827] <... bpf resumed>) = 3 [pid 10826] <... bpf resumed>) = 4 [pid 10827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10828] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10828 [pid 10828] <... set_robust_list resumed>) = 0 [pid 10828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10827] <... bpf resumed>) = 4 [pid 10827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10828] <... prctl resumed>) = 0 [pid 10828] setpgid(0, 0) = 0 [pid 10828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10825] +++ exited with 0 +++ [pid 10824] +++ exited with 0 +++ [pid 10828] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10828] write(3, "1000", 4) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10828] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10828] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10830 attached ./strace-static-x86_64: Process 10829 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10830 [pid 10830] set_robust_list(0x555584f6a660, 24 [pid 10829] set_robust_list(0x555584f6a660, 24 [pid 10828] <... bpf resumed>) = 3 [pid 10827] <... bpf resumed>) = 5 [pid 10826] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10829 [pid 10830] <... set_robust_list resumed>) = 0 [pid 10829] <... set_robust_list resumed>) = 0 [pid 10828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10827] exit_group(0 [pid 10826] exit_group(0 [pid 10830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10830] <... prctl resumed>) = 0 [pid 10830] setpgid(0, 0 [pid 10829] <... prctl resumed>) = 0 [pid 10827] <... exit_group resumed>) = ? [pid 10826] <... exit_group resumed>) = ? [pid 10830] <... setpgid resumed>) = 0 [pid 10829] setpgid(0, 0 [pid 10828] <... bpf resumed>) = 4 [pid 10830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10829] <... setpgid resumed>) = 0 [pid 10828] exit_group(0 [pid 10826] +++ exited with 0 +++ [pid 10830] <... openat resumed>) = 3 [pid 10828] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10830] write(3, "1000", 4 [pid 10829] <... openat resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10830] <... write resumed>) = 4 [pid 10830] close(3 [pid 10829] write(3, "1000", 4 [pid 10830] <... close resumed>) = 0 [pid 10829] <... write resumed>) = 4 [pid 10830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10829] close(3 [pid 10830] <... bpf resumed>) = 3 [pid 10829] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10831 attached [pid 10830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10829] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10831 [pid 10829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10831] set_robust_list(0x555584f6a660, 24) = 0 [pid 10831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10829] <... bpf resumed>) = 4 [pid 10831] setpgid(0, 0) = 0 [pid 10829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10830] <... bpf resumed>) = 4 [pid 10831] <... openat resumed>) = 3 [pid 10830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10831] write(3, "1000", 4) = 4 [pid 10831] close(3) = 0 [pid 10831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10828] +++ exited with 0 +++ [pid 10827] +++ exited with 0 +++ [pid 10831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10832 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10832 ./strace-static-x86_64: Process 10833 attached [pid 10832] set_robust_list(0x555584f6a660, 24) = 0 [pid 10833] set_robust_list(0x555584f6a660, 24) = 0 [pid 10832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10833 [pid 10833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10832] <... prctl resumed>) = 0 [pid 10832] setpgid(0, 0 [pid 10833] <... prctl resumed>) = 0 [pid 10833] setpgid(0, 0 [pid 10832] <... setpgid resumed>) = 0 [pid 10833] <... setpgid resumed>) = 0 [pid 10832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10831] <... bpf resumed>) = 5 [pid 10830] <... bpf resumed>) = 5 [pid 10829] <... bpf resumed>) = 5 [pid 10831] exit_group(0 [pid 10833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10832] <... openat resumed>) = 3 [pid 10830] exit_group(0 [pid 10831] <... exit_group resumed>) = ? [pid 10829] exit_group(0 [pid 10833] <... openat resumed>) = 3 [pid 10833] write(3, "1000", 4 [pid 10832] write(3, "1000", 4 [pid 10830] <... exit_group resumed>) = ? [pid 10829] <... exit_group resumed>) = ? [pid 10833] <... write resumed>) = 4 [pid 10832] <... write resumed>) = 4 [pid 10831] +++ exited with 0 +++ [pid 10830] +++ exited with 0 +++ [pid 10833] close(3 [pid 10832] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10833] <... close resumed>) = 0 [pid 10832] <... close resumed>) = 0 [pid 10829] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... restart_syscall resumed>) = 0 [pid 10833] <... bpf resumed>) = 3 [pid 10832] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10834 attached [pid 10833] <... bpf resumed>) = 4 [pid 10832] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10834 [pid 10834] set_robust_list(0x555584f6a660, 24 [pid 10833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10835 attached [pid 10834] <... set_robust_list resumed>) = 0 [pid 10832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10835] set_robust_list(0x555584f6a660, 24 [pid 10834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10835 [pid 10834] <... prctl resumed>) = 0 [pid 10834] setpgid(0, 0./strace-static-x86_64: Process 10836 attached [pid 10835] <... set_robust_list resumed>) = 0 [pid 10834] <... setpgid resumed>) = 0 [pid 10833] <... bpf resumed>) = 5 [pid 10832] <... bpf resumed>) = 5 [pid 10835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10836] set_robust_list(0x555584f6a660, 24 [pid 10835] <... prctl resumed>) = 0 [pid 10834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10833] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10836 [pid 10832] exit_group(0 [pid 10836] <... set_robust_list resumed>) = 0 [pid 10835] setpgid(0, 0 [pid 10833] <... exit_group resumed>) = ? [pid 10832] <... exit_group resumed>) = ? [pid 10834] <... openat resumed>) = 3 [pid 10836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10835] <... setpgid resumed>) = 0 [pid 10834] write(3, "1000", 4) = 4 [pid 10834] close(3 [pid 10836] <... prctl resumed>) = 0 [pid 10835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10833] +++ exited with 0 +++ [pid 10832] +++ exited with 0 +++ [pid 10836] setpgid(0, 0 [pid 10835] <... openat resumed>) = 3 [pid 10834] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10836] <... setpgid resumed>) = 0 [pid 10835] write(3, "1000", 4 [pid 10834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10835] <... write resumed>) = 4 [pid 10834] <... bpf resumed>) = 3 [pid 10835] close(3 [pid 10834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10836] <... openat resumed>) = 3 [pid 10835] <... close resumed>) = 0 [pid 10836] write(3, "1000", 4 [pid 10835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10834] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10836] <... write resumed>) = 4 [pid 10836] close(3./strace-static-x86_64: Process 10838 attached ) = 0 [pid 10835] <... bpf resumed>) = 3 [pid 10834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10838] set_robust_list(0x555584f6a660, 24 [pid 10836] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10837 ./strace-static-x86_64: Process 10837 attached [pid 10838] <... set_robust_list resumed>) = 0 [pid 10836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10838 [pid 10837] set_robust_list(0x555584f6a660, 24) = 0 [pid 10837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10837] setpgid(0, 0) = 0 [pid 10837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10837] <... openat resumed>) = 3 [pid 10837] write(3, "1000", 4) = 4 [pid 10835] <... bpf resumed>) = 4 [pid 10837] close(3) = 0 [pid 10837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10838] <... prctl resumed>) = 0 [pid 10836] <... bpf resumed>) = 4 [pid 10835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10834] <... bpf resumed>) = 5 [pid 10836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10838] setpgid(0, 0 [pid 10837] <... bpf resumed>) = 3 [pid 10835] <... bpf resumed>) = 5 [pid 10838] <... setpgid resumed>) = 0 [pid 10837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10836] <... bpf resumed>) = 5 [pid 10835] exit_group(0 [pid 10834] exit_group(0 [pid 10838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10837] <... bpf resumed>) = 4 [pid 10836] exit_group(0 [pid 10835] <... exit_group resumed>) = ? [pid 10834] <... exit_group resumed>) = ? [pid 10837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10838] <... openat resumed>) = 3 [pid 10838] write(3, "1000", 4 [pid 10836] <... exit_group resumed>) = ? [pid 10838] <... write resumed>) = 4 [pid 10838] close(3 [pid 10834] +++ exited with 0 +++ [pid 10838] <... close resumed>) = 0 [pid 10838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10838] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10837] <... bpf resumed>) = 5 [pid 10835] +++ exited with 0 +++ [pid 10837] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10837] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10839 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10839] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10840 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10839 [pid 10840] set_robust_list(0x555584f6a660, 24 [pid 10839] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10840 [pid 10840] <... set_robust_list resumed>) = 0 [pid 10840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10840] <... prctl resumed>) = 0 [pid 10840] setpgid(0, 0) = 0 [pid 10840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10839] <... prctl resumed>) = 0 [pid 10839] setpgid(0, 0 [pid 10840] <... openat resumed>) = 3 [pid 10839] <... setpgid resumed>) = 0 [pid 10840] write(3, "1000", 4) = 4 [pid 10839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10840] close(3) = 0 [pid 10840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10839] <... openat resumed>) = 3 [pid 10840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10839] write(3, "1000", 4) = 4 [pid 10839] close(3 [pid 10840] <... bpf resumed>) = 4 [pid 10840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10839] <... close resumed>) = 0 [pid 10839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10838] <... bpf resumed>) = 5 [pid 10836] +++ exited with 0 +++ [pid 10839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10838] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10838] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10841 attached [pid 10841] set_robust_list(0x555584f6a660, 24) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10841 [pid 10841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10841] setpgid(0, 0) = 0 [pid 10841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10841] write(3, "1000", 4) = 4 [pid 10841] close(3) = 0 [pid 10841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10840] <... bpf resumed>) = 5 [pid 10837] +++ exited with 0 +++ [pid 10841] <... bpf resumed>) = 3 [pid 10840] exit_group(0 [pid 10841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10839] <... bpf resumed>) = 5 [pid 10838] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10841] <... bpf resumed>) = 4 [pid 10840] <... exit_group resumed>) = ? [pid 10839] exit_group(0 [pid 10841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10839] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10841] <... bpf resumed>) = 5 [pid 10840] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10843 attached ./strace-static-x86_64: Process 10842 attached [pid 10841] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10843] set_robust_list(0x555584f6a660, 24 [pid 10842] set_robust_list(0x555584f6a660, 24 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10843] <... set_robust_list resumed>) = 0 [pid 10842] <... set_robust_list resumed>) = 0 [pid 10841] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10843 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10842 [pid 10843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10841] +++ exited with 0 +++ [pid 10839] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10843] <... prctl resumed>) = 0 [pid 10842] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10843] setpgid(0, 0 [pid 10842] setpgid(0, 0./strace-static-x86_64: Process 10844 attached [pid 10843] <... setpgid resumed>) = 0 [pid 10842] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10844 [pid 10844] set_robust_list(0x555584f6a660, 24 [pid 10843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10844] <... set_robust_list resumed>) = 0 [pid 10842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10845 attached [pid 10844] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10844] <... setpgid resumed>) = 0 [pid 10843] <... openat resumed>) = 3 [pid 10842] <... openat resumed>) = 3 [pid 10845] set_robust_list(0x555584f6a660, 24 [pid 10844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10846 attached [pid 10845] <... set_robust_list resumed>) = 0 [pid 10844] <... openat resumed>) = 3 [pid 10843] write(3, "1000", 4 [pid 10842] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10845 [pid 10846] set_robust_list(0x555584f6a660, 24 [pid 10845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10843] <... write resumed>) = 4 [pid 10842] <... write resumed>) = 4 [pid 10846] <... set_robust_list resumed>) = 0 [pid 10845] <... prctl resumed>) = 0 [pid 10844] write(3, "1000", 4 [pid 10843] close(3 [pid 10842] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10846 [pid 10845] setpgid(0, 0 [pid 10843] <... close resumed>) = 0 [pid 10842] <... close resumed>) = 0 [pid 10845] <... setpgid resumed>) = 0 [pid 10844] <... write resumed>) = 4 [pid 10842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10844] close(3 [pid 10843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10846] <... prctl resumed>) = 0 [pid 10844] <... close resumed>) = 0 [pid 10842] <... bpf resumed>) = 3 [pid 10846] setpgid(0, 0 [pid 10845] <... openat resumed>) = 3 [pid 10844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10843] <... bpf resumed>) = 3 [pid 10842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10846] <... setpgid resumed>) = 0 [pid 10845] write(3, "1000", 4 [pid 10844] <... bpf resumed>) = 3 [pid 10843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10842] <... bpf resumed>) = 4 [pid 10845] <... write resumed>) = 4 [pid 10846] <... openat resumed>) = 3 [pid 10843] <... bpf resumed>) = 4 [pid 10846] write(3, "1000", 4 [pid 10844] <... bpf resumed>) = 4 [pid 10844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10846] <... write resumed>) = 4 [pid 10846] close(3 [pid 10845] close(3 [pid 10844] <... bpf resumed>) = 5 [pid 10843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10846] <... close resumed>) = 0 [pid 10845] <... close resumed>) = 0 [pid 10844] exit_group(0 [pid 10843] <... bpf resumed>) = 5 [pid 10842] <... bpf resumed>) = 5 [pid 10846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10844] <... exit_group resumed>) = ? [pid 10846] <... bpf resumed>) = 3 [pid 10845] <... bpf resumed>) = 3 [pid 10843] exit_group(0 [pid 10842] exit_group(0 [pid 10845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10845] <... bpf resumed>) = 4 [pid 10844] +++ exited with 0 +++ [pid 10843] <... exit_group resumed>) = ? [pid 10842] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10846] <... bpf resumed>) = 4 [pid 10843] +++ exited with 0 +++ [pid 10842] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10847 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10847] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10847] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10848 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10847 ./strace-static-x86_64: Process 10849 attached [pid 10848] set_robust_list(0x555584f6a660, 24 [pid 10847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10848 [pid 10849] set_robust_list(0x555584f6a660, 24 [pid 10848] <... set_robust_list resumed>) = 0 [pid 10848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10849 [pid 10849] <... set_robust_list resumed>) = 0 [pid 10847] <... prctl resumed>) = 0 [pid 10849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10848] <... prctl resumed>) = 0 [pid 10847] setpgid(0, 0 [pid 10849] <... prctl resumed>) = 0 [pid 10848] setpgid(0, 0 [pid 10849] setpgid(0, 0 [pid 10848] <... setpgid resumed>) = 0 [pid 10847] <... setpgid resumed>) = 0 [pid 10847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10849] <... setpgid resumed>) = 0 [pid 10848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10848] <... openat resumed>) = 3 [pid 10847] <... openat resumed>) = 3 [pid 10849] <... openat resumed>) = 3 [pid 10848] write(3, "1000", 4 [pid 10847] write(3, "1000", 4 [pid 10849] write(3, "1000", 4 [pid 10848] <... write resumed>) = 4 [pid 10847] <... write resumed>) = 4 [pid 10849] <... write resumed>) = 4 [pid 10848] close(3 [pid 10847] close(3 [pid 10849] close(3 [pid 10848] <... close resumed>) = 0 [pid 10847] <... close resumed>) = 0 [pid 10849] <... close resumed>) = 0 [pid 10848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10849] <... bpf resumed>) = 3 [pid 10848] <... bpf resumed>) = 3 [pid 10846] <... bpf resumed>) = 5 [pid 10845] <... bpf resumed>) = 5 [pid 10848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10847] <... bpf resumed>) = 3 [pid 10845] exit_group(0 [pid 10849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10846] exit_group(0 [pid 10845] <... exit_group resumed>) = ? [pid 10849] <... bpf resumed>) = 4 [pid 10848] <... bpf resumed>) = 4 [pid 10847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10846] <... exit_group resumed>) = ? [pid 10849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10847] <... bpf resumed>) = 4 [pid 10847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10846] +++ exited with 0 +++ [pid 10845] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10850 attached ) = 0 [pid 10850] set_robust_list(0x555584f6a660, 24 [pid 10849] <... bpf resumed>) = 5 [pid 10848] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10850 [pid 10850] <... set_robust_list resumed>) = 0 [pid 10850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10849] exit_group(0 [pid 10848] exit_group(0 [pid 10847] <... bpf resumed>) = 5 [pid 10848] <... exit_group resumed>) = ? [pid 10850] <... prctl resumed>) = 0 [pid 10849] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10850] setpgid(0, 0 [pid 10849] +++ exited with 0 +++ [pid 10847] exit_group(0 [pid 10850] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10847] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10851 attached [pid 10850] <... openat resumed>) = 3 [pid 10851] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10851 [pid 10851] <... set_robust_list resumed>) = 0 [pid 10850] write(3, "1000", 4 [pid 10851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10850] <... write resumed>) = 4 [pid 10851] <... prctl resumed>) = 0 [pid 10850] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10851] setpgid(0, 0 [pid 10850] <... close resumed>) = 0 [pid 10851] <... setpgid resumed>) = 0 [pid 10850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10852 attached [pid 10851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10850] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10852 [pid 10852] set_robust_list(0x555584f6a660, 24 [pid 10851] <... openat resumed>) = 3 [pid 10850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10852] <... set_robust_list resumed>) = 0 [pid 10851] write(3, "1000", 4 [pid 10850] <... bpf resumed>) = 4 [pid 10852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10851] <... write resumed>) = 4 [pid 10852] <... prctl resumed>) = 0 [pid 10851] close(3 [pid 10852] setpgid(0, 0) = 0 [pid 10851] <... close resumed>) = 0 [pid 10850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10852] <... openat resumed>) = 3 [pid 10851] <... bpf resumed>) = 3 [pid 10848] +++ exited with 0 +++ [pid 10847] +++ exited with 0 +++ [pid 10851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10852] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10852] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10852] close(3 [pid 10851] <... bpf resumed>) = 4 [pid 10852] <... close resumed>) = 0 [pid 10851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10853 attached [pid 10852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10850] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10853] set_robust_list(0x555584f6a660, 24) = 0 [pid 10852] <... bpf resumed>) = 3 [pid 10851] <... bpf resumed>) = 5 [pid 10850] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10853 [pid 10853] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10854 attached ) = 0 [pid 10852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10851] exit_group(0 [pid 10850] <... exit_group resumed>) = ? [pid 10854] set_robust_list(0x555584f6a660, 24 [pid 10853] setpgid(0, 0 [pid 10852] <... bpf resumed>) = 4 [pid 10851] <... exit_group resumed>) = ? [pid 10854] <... set_robust_list resumed>) = 0 [pid 10853] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10854 [pid 10854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10854] <... prctl resumed>) = 0 [pid 10854] setpgid(0, 0 [pid 10853] <... openat resumed>) = 3 [pid 10854] <... setpgid resumed>) = 0 [pid 10853] write(3, "1000", 4 [pid 10854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10853] <... write resumed>) = 4 [pid 10853] close(3) = 0 [pid 10854] <... openat resumed>) = 3 [pid 10853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10854] write(3, "1000", 4) = 4 [pid 10854] close(3 [pid 10853] <... bpf resumed>) = 3 [pid 10854] <... close resumed>) = 0 [pid 10853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10853] <... bpf resumed>) = 4 [pid 10851] +++ exited with 0 +++ [pid 10850] +++ exited with 0 +++ [pid 10854] <... bpf resumed>) = 4 [pid 10853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10855 attached [pid 10855] set_robust_list(0x555584f6a660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10855 ./strace-static-x86_64: Process 10856 attached [pid 10855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10856 [pid 10856] set_robust_list(0x555584f6a660, 24) = 0 [pid 10855] <... prctl resumed>) = 0 [pid 10856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10856] setpgid(0, 0 [pid 10855] setpgid(0, 0) = 0 [pid 10856] <... setpgid resumed>) = 0 [pid 10855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10854] <... bpf resumed>) = 5 [pid 10852] <... bpf resumed>) = 5 [pid 10856] <... openat resumed>) = 3 [pid 10855] <... openat resumed>) = 3 [pid 10853] <... bpf resumed>) = 5 [pid 10856] write(3, "1000", 4 [pid 10853] exit_group(0 [pid 10852] exit_group(0 [pid 10856] <... write resumed>) = 4 [pid 10853] <... exit_group resumed>) = ? [pid 10856] close(3 [pid 10855] write(3, "1000", 4 [pid 10854] exit_group(0 [pid 10852] <... exit_group resumed>) = ? [pid 10856] <... close resumed>) = 0 [pid 10855] <... write resumed>) = 4 [pid 10854] <... exit_group resumed>) = ? [pid 10853] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10855] close(3 [pid 10856] <... bpf resumed>) = 3 [pid 10856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10855] <... close resumed>) = 0 [pid 10856] <... bpf resumed>) = 4 [pid 10855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10855] <... bpf resumed>) = 3 [pid 10855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10857 attached ) = 4 [pid 10855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10857] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10857 [pid 10857] <... set_robust_list resumed>) = 0 [pid 10857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10854] +++ exited with 0 +++ [pid 10852] +++ exited with 0 +++ [pid 10857] <... prctl resumed>) = 0 [pid 10857] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10857] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10859 attached ./strace-static-x86_64: Process 10858 attached [pid 10857] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10859 [pid 10859] set_robust_list(0x555584f6a660, 24 [pid 10858] set_robust_list(0x555584f6a660, 24 [pid 10857] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10858 [pid 10859] <... set_robust_list resumed>) = 0 [pid 10858] <... set_robust_list resumed>) = 0 [pid 10857] <... write resumed>) = 4 [pid 10856] <... bpf resumed>) = 5 [pid 10855] <... bpf resumed>) = 5 [pid 10859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10857] close(3 [pid 10856] exit_group(0 [pid 10855] exit_group(0 [pid 10857] <... close resumed>) = 0 [pid 10855] <... exit_group resumed>) = ? [pid 10857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10859] <... prctl resumed>) = 0 [pid 10858] <... prctl resumed>) = 0 [pid 10856] <... exit_group resumed>) = ? [pid 10859] setpgid(0, 0 [pid 10858] setpgid(0, 0 [pid 10857] <... bpf resumed>) = 3 [pid 10856] +++ exited with 0 +++ [pid 10855] +++ exited with 0 +++ [pid 10859] <... setpgid resumed>) = 0 [pid 10858] <... setpgid resumed>) = 0 [pid 10857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10857] <... bpf resumed>) = 4 [pid 10857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10858] <... openat resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10859] <... openat resumed>) = 3 [pid 10858] write(3, "1000", 4) = 4 [pid 10859] write(3, "1000", 4) = 4 [pid 10859] close(3 [pid 10858] close(3 [pid 10859] <... close resumed>) = 0 [pid 10858] <... close resumed>) = 0 ./strace-static-x86_64: Process 10861 attached ./strace-static-x86_64: Process 10860 attached [pid 10859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10861] set_robust_list(0x555584f6a660, 24 [pid 10860] set_robust_list(0x555584f6a660, 24 [pid 10859] <... bpf resumed>) = 3 [pid 10858] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10860 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10861 [pid 10861] <... set_robust_list resumed>) = 0 [pid 10860] <... set_robust_list resumed>) = 0 [pid 10859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10859] <... bpf resumed>) = 4 [pid 10858] <... bpf resumed>) = 4 [pid 10861] <... prctl resumed>) = 0 [pid 10858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10857] <... bpf resumed>) = 5 [pid 10861] setpgid(0, 0 [pid 10860] <... prctl resumed>) = 0 [pid 10859] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10858] <... bpf resumed>) = 5 [pid 10857] exit_group(0 [pid 10861] <... setpgid resumed>) = 0 [pid 10860] setpgid(0, 0 [pid 10859] <... bpf resumed>) = 5 [pid 10858] exit_group(0 [pid 10861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10860] <... setpgid resumed>) = 0 [pid 10859] exit_group(0 [pid 10858] <... exit_group resumed>) = ? [pid 10857] <... exit_group resumed>) = ? [pid 10861] <... openat resumed>) = 3 [pid 10860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10859] <... exit_group resumed>) = ? [pid 10858] +++ exited with 0 +++ [pid 10861] write(3, "1000", 4) = 4 [pid 10861] close(3) = 0 [pid 10861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10861] <... bpf resumed>) = 3 [pid 10861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10859] +++ exited with 0 +++ [pid 10861] <... bpf resumed>) = 4 [pid 10860] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10860] write(3, "1000", 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10860] <... write resumed>) = 4 [pid 10860] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10861] exit_group(0) = ? [pid 10860] <... close resumed>) = 0 [pid 10860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10862 attached [pid 10862] set_robust_list(0x555584f6a660, 24) = 0 [pid 10862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10863 attached [pid 10860] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10862 [pid 10863] set_robust_list(0x555584f6a660, 24 [pid 10862] setpgid(0, 0 [pid 10860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10863 [pid 10863] <... set_robust_list resumed>) = 0 [pid 10862] <... setpgid resumed>) = 0 [pid 10863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10863] setpgid(0, 0 [pid 10862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10863] <... setpgid resumed>) = 0 [pid 10863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10862] <... openat resumed>) = 3 [pid 10860] <... bpf resumed>) = 4 [pid 10862] write(3, "1000", 4 [pid 10863] write(3, "1000", 4) = 4 [pid 10863] close(3) = 0 [pid 10863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10862] <... write resumed>) = 4 [pid 10860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10863] <... bpf resumed>) = 3 [pid 10862] close(3 [pid 10863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10862] <... close resumed>) = 0 [pid 10862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10863] <... bpf resumed>) = 4 [pid 10863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10862] <... bpf resumed>) = 3 [pid 10862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10857] +++ exited with 0 +++ [pid 10862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10861] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10865 attached ./strace-static-x86_64: Process 10864 attached [pid 10864] set_robust_list(0x555584f6a660, 24) = 0 [pid 10864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10865] set_robust_list(0x555584f6a660, 24 [pid 10863] <... bpf resumed>) = 5 [pid 10862] <... bpf resumed>) = 5 [pid 10860] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10864 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10865 [pid 10865] <... set_robust_list resumed>) = 0 [pid 10864] <... prctl resumed>) = 0 [pid 10863] exit_group(0 [pid 10862] exit_group(0 [pid 10860] exit_group(0 [pid 10865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10864] setpgid(0, 0 [pid 10862] <... exit_group resumed>) = ? [pid 10860] <... exit_group resumed>) = ? [pid 10865] <... prctl resumed>) = 0 [pid 10864] <... setpgid resumed>) = 0 [pid 10863] <... exit_group resumed>) = ? [pid 10864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10863] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10865] setpgid(0, 0) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10864] <... openat resumed>) = 3 [pid 10864] write(3, "1000", 4 [pid 10865] <... openat resumed>) = 3 [pid 10864] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10865] write(3, "1000", 4 [pid 10864] close(3 [pid 10865] <... write resumed>) = 4 [pid 10864] <... close resumed>) = 0 [pid 10864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10866 attached [pid 10865] close(3) = 0 [pid 10864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10866] set_robust_list(0x555584f6a660, 24 [pid 10865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10866 [pid 10866] <... set_robust_list resumed>) = 0 [pid 10865] <... bpf resumed>) = 3 [pid 10864] <... bpf resumed>) = 4 [pid 10866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10866] <... prctl resumed>) = 0 [pid 10864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10866] setpgid(0, 0) = 0 [pid 10865] <... bpf resumed>) = 4 [pid 10865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10866] write(3, "1000", 4) = 4 [pid 10866] close(3) = 0 [pid 10862] +++ exited with 0 +++ [pid 10860] +++ exited with 0 +++ [pid 10866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10866] <... bpf resumed>) = 3 [pid 10866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10866] <... bpf resumed>) = 4 [pid 10866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10867 attached [pid 10867] set_robust_list(0x555584f6a660, 24) = 0 [pid 10867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10867] setpgid(0, 0./strace-static-x86_64: Process 10868 attached [pid 10868] set_robust_list(0x555584f6a660, 24 [pid 10867] <... setpgid resumed>) = 0 [pid 10868] <... set_robust_list resumed>) = 0 [pid 10867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10867 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10868 [pid 10868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10867] <... openat resumed>) = 3 [pid 10867] write(3, "1000", 4 [pid 10868] setpgid(0, 0 [pid 10867] <... write resumed>) = 4 [pid 10866] <... bpf resumed>) = 5 [pid 10865] <... bpf resumed>) = 5 [pid 10864] <... bpf resumed>) = 5 [pid 10868] <... setpgid resumed>) = 0 [pid 10867] close(3 [pid 10865] exit_group(0 [pid 10864] exit_group(0 [pid 10866] exit_group(0 [pid 10868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10866] <... exit_group resumed>) = ? [pid 10865] <... exit_group resumed>) = ? [pid 10867] <... close resumed>) = 0 [pid 10864] <... exit_group resumed>) = ? [pid 10868] <... openat resumed>) = 3 [pid 10867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10864] +++ exited with 0 +++ [pid 10867] <... bpf resumed>) = 3 [pid 10867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10868] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10868] <... write resumed>) = 4 [pid 10867] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10868] close(3 [pid 10867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10869 attached [pid 10868] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10869 [pid 10869] set_robust_list(0x555584f6a660, 24) = 0 [pid 10869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10869] setpgid(0, 0 [pid 10868] <... bpf resumed>) = 3 [pid 10869] <... setpgid resumed>) = 0 [pid 10869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10869] <... openat resumed>) = 3 [pid 10868] <... bpf resumed>) = 4 [pid 10869] write(3, "1000", 4 [pid 10868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10869] <... write resumed>) = 4 [pid 10869] close(3) = 0 [pid 10869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10866] +++ exited with 0 +++ [pid 10865] +++ exited with 0 +++ [pid 10869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10869] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10871 attached ./strace-static-x86_64: Process 10870 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10871 [pid 10871] set_robust_list(0x555584f6a660, 24 [pid 10870] set_robust_list(0x555584f6a660, 24 [pid 10871] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10870 [pid 10871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10870] <... set_robust_list resumed>) = 0 [pid 10869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10868] <... bpf resumed>) = 5 [pid 10867] <... bpf resumed>) = 5 [pid 10871] <... prctl resumed>) = 0 [pid 10870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10869] <... bpf resumed>) = 5 [pid 10868] exit_group(0 [pid 10867] exit_group(0 [pid 10871] setpgid(0, 0 [pid 10870] <... prctl resumed>) = 0 [pid 10871] <... setpgid resumed>) = 0 [pid 10869] exit_group(0 [pid 10868] <... exit_group resumed>) = ? [pid 10871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10870] setpgid(0, 0 [pid 10869] <... exit_group resumed>) = ? [pid 10867] <... exit_group resumed>) = ? [pid 10868] +++ exited with 0 +++ [pid 10871] <... openat resumed>) = 3 [pid 10870] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10871] write(3, "1000", 4) = 4 [pid 10871] close(3) = 0 [pid 10871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10871] <... bpf resumed>) = 3 [pid 10871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10870] <... openat resumed>) = 3 [pid 10870] write(3, "1000", 4) = 4 [pid 10871] <... bpf resumed>) = 4 [pid 10870] close(3 [pid 10871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10870] <... close resumed>) = 0 [pid 10870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10870] <... bpf resumed>) = 3 [pid 10870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10872 attached [pid 10872] set_robust_list(0x555584f6a660, 24 [pid 10870] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10872 [pid 10872] <... set_robust_list resumed>) = 0 [pid 10872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10872] <... prctl resumed>) = 0 [pid 10872] setpgid(0, 0) = 0 [pid 10867] +++ exited with 0 +++ [pid 10872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10869] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10872] <... openat resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10872] write(3, "1000", 4) = 4 [pid 10872] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10872] <... close resumed>) = 0 [pid 10872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10873 attached ./strace-static-x86_64: Process 10874 attached [pid 10873] set_robust_list(0x555584f6a660, 24 [pid 10872] <... bpf resumed>) = 4 [pid 10871] <... bpf resumed>) = 5 [pid 10870] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10873 [pid 10874] set_robust_list(0x555584f6a660, 24 [pid 10873] <... set_robust_list resumed>) = 0 [pid 10874] <... set_robust_list resumed>) = 0 [pid 10873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10870] exit_group(0 [pid 10874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10871] exit_group(0 [pid 10873] <... prctl resumed>) = 0 [pid 10872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10871] <... exit_group resumed>) = ? [pid 10874] <... prctl resumed>) = 0 [pid 10873] setpgid(0, 0 [pid 10872] <... bpf resumed>) = 5 [pid 10870] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10874 [pid 10874] setpgid(0, 0 [pid 10873] <... setpgid resumed>) = 0 [pid 10872] exit_group(0 [pid 10873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10872] <... exit_group resumed>) = ? [pid 10874] <... setpgid resumed>) = 0 [pid 10873] <... openat resumed>) = 3 [pid 10870] +++ exited with 0 +++ [pid 10873] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10873] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10873] close(3./strace-static-x86_64: Process 10875 attached ) = 0 [pid 10875] set_robust_list(0x555584f6a660, 24 [pid 10873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10875] <... set_robust_list resumed>) = 0 [pid 10874] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10875 [pid 10873] <... bpf resumed>) = 3 [pid 10873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10874] write(3, "1000", 4 [pid 10875] <... prctl resumed>) = 0 [pid 10874] <... write resumed>) = 4 [pid 10873] <... bpf resumed>) = 4 [pid 10875] setpgid(0, 0 [pid 10874] close(3 [pid 10875] <... setpgid resumed>) = 0 [pid 10874] <... close resumed>) = 0 [pid 10873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10874] <... bpf resumed>) = 3 [pid 10874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10875] <... openat resumed>) = 3 [pid 10875] write(3, "1000", 4) = 4 [pid 10875] close(3) = 0 [pid 10874] <... bpf resumed>) = 4 [pid 10875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10875] <... bpf resumed>) = 3 [pid 10875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10872] +++ exited with 0 +++ [pid 10871] +++ exited with 0 +++ [pid 10875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10876 attached [pid 10876] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10877 attached ) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10876 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10877 [pid 10876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10877] set_robust_list(0x555584f6a660, 24 [pid 10876] setpgid(0, 0 [pid 10877] <... set_robust_list resumed>) = 0 [pid 10876] <... setpgid resumed>) = 0 [pid 10877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10877] <... prctl resumed>) = 0 [pid 10877] setpgid(0, 0) = 0 [pid 10876] <... openat resumed>) = 3 [pid 10877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10876] write(3, "1000", 4) = 4 [pid 10876] close(3) = 0 [pid 10876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10873] <... bpf resumed>) = 5 [pid 10877] <... openat resumed>) = 3 [pid 10877] write(3, "1000", 4) = 4 [pid 10876] <... bpf resumed>) = 3 [pid 10874] <... bpf resumed>) = 5 [pid 10873] exit_group(0 [pid 10877] close(3 [pid 10876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10875] <... bpf resumed>) = 5 [pid 10874] exit_group(0 [pid 10873] <... exit_group resumed>) = ? [pid 10877] <... close resumed>) = 0 [pid 10876] <... bpf resumed>) = 4 [pid 10875] exit_group(0 [pid 10874] <... exit_group resumed>) = ? [pid 10877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10875] <... exit_group resumed>) = ? [pid 10873] +++ exited with 0 +++ [pid 10877] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10878 attached [pid 10878] set_robust_list(0x555584f6a660, 24 [pid 10877] <... bpf resumed>) = 4 [pid 10878] <... set_robust_list resumed>) = 0 [pid 10878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10878 [pid 10878] <... prctl resumed>) = 0 [pid 10878] setpgid(0, 0) = 0 [pid 10878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10878] write(3, "1000", 4) = 4 [pid 10878] close(3) = 0 [pid 10878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10876] <... bpf resumed>) = 5 [pid 10874] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10878] exit_group(0 [pid 10876] exit_group(0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10878] <... exit_group resumed>) = ? [pid 10876] <... exit_group resumed>) = ? [pid 10875] +++ exited with 0 +++ [pid 10877] <... bpf resumed>) = 5 [pid 10876] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10875, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10877] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10877] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10879 attached ) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10879] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 10880 attached [pid 10878] +++ exited with 0 +++ [pid 10877] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10879 [pid 10880] set_robust_list(0x555584f6a660, 24 [pid 10879] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10880 [pid 10880] <... set_robust_list resumed>) = 0 [pid 10879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10879] <... prctl resumed>) = 0 [pid 10880] <... prctl resumed>) = 0 [pid 10879] setpgid(0, 0 [pid 10880] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10882 attached ./strace-static-x86_64: Process 10883 attached ./strace-static-x86_64: Process 10881 attached [pid 10880] <... setpgid resumed>) = 0 [pid 10879] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10881 [pid 10883] set_robust_list(0x555584f6a660, 24 [pid 10882] set_robust_list(0x555584f6a660, 24 [pid 10881] set_robust_list(0x555584f6a660, 24 [pid 10880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10883] <... set_robust_list resumed>) = 0 [pid 10882] <... set_robust_list resumed>) = 0 [pid 10881] <... set_robust_list resumed>) = 0 [pid 10881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10880] <... openat resumed>) = 3 [pid 10879] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10882 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10883 [pid 10883] <... prctl resumed>) = 0 [pid 10882] <... prctl resumed>) = 0 [pid 10881] <... prctl resumed>) = 0 [pid 10880] write(3, "1000", 4 [pid 10879] write(3, "1000", 4 [pid 10883] setpgid(0, 0 [pid 10882] setpgid(0, 0 [pid 10881] setpgid(0, 0 [pid 10880] <... write resumed>) = 4 [pid 10879] <... write resumed>) = 4 [pid 10883] <... setpgid resumed>) = 0 [pid 10881] <... setpgid resumed>) = 0 [pid 10880] close(3 [pid 10879] close(3 [pid 10882] <... setpgid resumed>) = 0 [pid 10883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10880] <... close resumed>) = 0 [pid 10879] <... close resumed>) = 0 [pid 10882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10883] <... openat resumed>) = 3 [pid 10882] <... openat resumed>) = 3 [pid 10880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10883] write(3, "1000", 4 [pid 10882] write(3, "1000", 4 [pid 10881] <... openat resumed>) = 3 [pid 10881] write(3, "1000", 4 [pid 10883] <... write resumed>) = 4 [pid 10883] close(3 [pid 10882] <... write resumed>) = 4 [pid 10881] <... write resumed>) = 4 [pid 10881] close(3 [pid 10882] close(3 [pid 10883] <... close resumed>) = 0 [pid 10881] <... close resumed>) = 0 [pid 10882] <... close resumed>) = 0 [pid 10881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10880] <... bpf resumed>) = 3 [pid 10879] <... bpf resumed>) = 3 [pid 10883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10881] <... bpf resumed>) = 3 [pid 10880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10883] <... bpf resumed>) = 3 [pid 10882] <... bpf resumed>) = 3 [pid 10881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10880] <... bpf resumed>) = 4 [pid 10879] <... bpf resumed>) = 4 [pid 10880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10883] <... bpf resumed>) = 4 [pid 10880] <... bpf resumed>) = 5 [pid 10880] exit_group(0 [pid 10879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10882] <... bpf resumed>) = 4 [pid 10880] <... exit_group resumed>) = ? [pid 10883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10881] <... bpf resumed>) = 4 [pid 10879] <... bpf resumed>) = 5 [pid 10883] <... bpf resumed>) = 5 [pid 10883] exit_group(0 [pid 10882] <... bpf resumed>) = 5 [pid 10881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10880] +++ exited with 0 +++ [pid 10879] exit_group(0 [pid 10883] <... exit_group resumed>) = ? [pid 10882] exit_group(0 [pid 10881] <... bpf resumed>) = 5 [pid 10879] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10881] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10884 attached [pid 10883] +++ exited with 0 +++ [pid 10882] <... exit_group resumed>) = ? [pid 10881] <... exit_group resumed>) = ? [pid 10879] +++ exited with 0 +++ [pid 10884] set_robust_list(0x555584f6a660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10884] <... set_robust_list resumed>) = 0 [pid 10884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10881] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10884 ./strace-static-x86_64: Process 10885 attached [pid 10884] <... prctl resumed>) = 0 [pid 10882] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 10884] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10884] <... setpgid resumed>) = 0 [pid 10885] set_robust_list(0x555584f6a660, 24 [pid 10884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10885 ./strace-static-x86_64: Process 10886 attached [pid 10885] <... set_robust_list resumed>) = 0 [pid 10884] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10887 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10887 [pid 10885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10887] set_robust_list(0x555584f6a660, 24 [pid 10886] set_robust_list(0x555584f6a660, 24 [pid 10884] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10886 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10885] <... prctl resumed>) = 0 [pid 10887] <... set_robust_list resumed>) = 0 [pid 10884] <... write resumed>) = 4 [pid 10887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10886] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10888 attached [pid 10887] <... prctl resumed>) = 0 [pid 10886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10885] setpgid(0, 0 [pid 10884] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10888 [pid 10888] set_robust_list(0x555584f6a660, 24 [pid 10887] setpgid(0, 0 [pid 10886] <... prctl resumed>) = 0 [pid 10885] <... setpgid resumed>) = 0 [pid 10884] <... close resumed>) = 0 [pid 10888] <... set_robust_list resumed>) = 0 [pid 10887] <... setpgid resumed>) = 0 [pid 10884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10884] <... bpf resumed>) = 3 [pid 10887] <... openat resumed>) = 3 [pid 10888] <... prctl resumed>) = 0 [pid 10884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10886] setpgid(0, 0 [pid 10887] write(3, "1000", 4) = 4 [pid 10888] setpgid(0, 0 [pid 10887] close(3 [pid 10886] <... setpgid resumed>) = 0 [pid 10885] <... openat resumed>) = 3 [pid 10887] <... close resumed>) = 0 [pid 10887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10888] <... setpgid resumed>) = 0 [pid 10886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10885] write(3, "1000", 4 [pid 10888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10887] <... bpf resumed>) = 3 [pid 10887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10885] <... write resumed>) = 4 [pid 10888] <... openat resumed>) = 3 [pid 10887] <... bpf resumed>) = 4 [pid 10886] <... openat resumed>) = 3 [pid 10885] close(3 [pid 10884] <... bpf resumed>) = 4 [pid 10885] <... close resumed>) = 0 [pid 10885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10888] write(3, "1000", 4 [pid 10887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10886] write(3, "1000", 4 [pid 10884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10885] <... bpf resumed>) = 3 [pid 10888] <... write resumed>) = 4 [pid 10886] <... write resumed>) = 4 [pid 10885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10888] close(3 [pid 10887] <... bpf resumed>) = 5 [pid 10886] close(3 [pid 10884] <... bpf resumed>) = 5 [pid 10888] <... close resumed>) = 0 [pid 10886] <... close resumed>) = 0 [pid 10885] <... bpf resumed>) = 4 [pid 10888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10887] exit_group(0 [pid 10886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10885] <... bpf resumed>) = 5 [pid 10884] exit_group(0 [pid 10888] <... bpf resumed>) = 3 [pid 10887] <... exit_group resumed>) = ? [pid 10886] <... bpf resumed>) = 3 [pid 10884] <... exit_group resumed>) = ? [pid 10888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10885] exit_group(0 [pid 10887] +++ exited with 0 +++ [pid 10886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10888] <... bpf resumed>) = 4 [pid 10885] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10886] <... bpf resumed>) = 4 [pid 10886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10888] <... bpf resumed>) = 5 [pid 10884] +++ exited with 0 +++ [pid 10888] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10888] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10889 attached [pid 10889] set_robust_list(0x555584f6a660, 24) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10889] setpgid(0, 0./strace-static-x86_64: Process 10890 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10890 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10889 [pid 10890] set_robust_list(0x555584f6a660, 24 [pid 10889] <... setpgid resumed>) = 0 [pid 10890] <... set_robust_list resumed>) = 0 [pid 10889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10890] setpgid(0, 0) = 0 [pid 10890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10889] <... openat resumed>) = 3 [pid 10889] write(3, "1000", 4 [pid 10890] <... openat resumed>) = 3 [pid 10889] <... write resumed>) = 4 [pid 10886] <... bpf resumed>) = 5 [pid 10889] close(3 [pid 10886] exit_group(0 [pid 10885] +++ exited with 0 +++ [pid 10890] write(3, "1000", 4 [pid 10889] <... close resumed>) = 0 [pid 10889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10890] <... write resumed>) = 4 [pid 10886] <... exit_group resumed>) = ? [pid 10890] close(3 [pid 10889] <... bpf resumed>) = 3 [pid 10890] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10890] <... bpf resumed>) = 3 [pid 10890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10889] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10891 attached [pid 10889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10890] <... bpf resumed>) = 4 [pid 10891] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10891 [pid 10891] <... set_robust_list resumed>) = 0 [pid 10890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10891] setpgid(0, 0) = 0 [pid 10891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10891] write(3, "1000", 4) = 4 [pid 10891] close(3) = 0 [pid 10891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10888] +++ exited with 0 +++ [pid 10886] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10891] <... bpf resumed>) = 5 [pid 10890] <... bpf resumed>) = 5 [pid 10889] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10891] exit_group(0 [pid 10890] exit_group(0 [pid 10889] exit_group(0 [pid 10891] <... exit_group resumed>) = ? [pid 10890] <... exit_group resumed>) = ? [pid 10890] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10889] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10892 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10892] set_robust_list(0x555584f6a660, 24) = 0 [pid 10892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10893 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10892 [pid 10892] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10893 [pid 10892] <... setpgid resumed>) = 0 [pid 10892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10893] set_robust_list(0x555584f6a660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10892] <... openat resumed>) = 3 [pid 10892] write(3, "1000", 4) = 4 [pid 10892] close(3) = 0 [pid 10892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10893] <... set_robust_list resumed>) = 0 [pid 10889] +++ exited with 0 +++ [pid 10892] <... bpf resumed>) = 3 [pid 10892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10894 attached [pid 10893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10891] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10893] <... prctl resumed>) = 0 [pid 10892] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10894] set_robust_list(0x555584f6a660, 24 [pid 10893] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10894 ./strace-static-x86_64: Process 10895 attached [pid 10894] <... set_robust_list resumed>) = 0 [pid 10893] <... setpgid resumed>) = 0 [pid 10892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10895 ./strace-static-x86_64: Process 10896 attached [pid 10895] set_robust_list(0x555584f6a660, 24 [pid 10894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10893] <... openat resumed>) = 3 [pid 10896] set_robust_list(0x555584f6a660, 24 [pid 10895] <... set_robust_list resumed>) = 0 [pid 10894] <... prctl resumed>) = 0 [pid 10896] <... set_robust_list resumed>) = 0 [pid 10895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10894] setpgid(0, 0 [pid 10896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10895] <... prctl resumed>) = 0 [pid 10894] <... setpgid resumed>) = 0 [pid 10896] <... prctl resumed>) = 0 [pid 10895] setpgid(0, 0 [pid 10894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10893] write(3, "1000", 4 [pid 10892] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10896 [pid 10896] setpgid(0, 0 [pid 10895] <... setpgid resumed>) = 0 [pid 10894] <... openat resumed>) = 3 [pid 10893] <... write resumed>) = 4 [pid 10892] exit_group(0 [pid 10896] <... setpgid resumed>) = 0 [pid 10895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10894] write(3, "1000", 4 [pid 10893] close(3 [pid 10892] <... exit_group resumed>) = ? [pid 10896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10895] <... openat resumed>) = 3 [pid 10894] <... write resumed>) = 4 [pid 10893] <... close resumed>) = 0 [pid 10896] <... openat resumed>) = 3 [pid 10895] write(3, "1000", 4 [pid 10894] close(3 [pid 10893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10896] write(3, "1000", 4 [pid 10893] <... bpf resumed>) = 3 [pid 10896] <... write resumed>) = 4 [pid 10893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10896] close(3 [pid 10895] <... write resumed>) = 4 [pid 10894] <... close resumed>) = 0 [pid 10892] +++ exited with 0 +++ [pid 10896] <... close resumed>) = 0 [pid 10895] close(3 [pid 10894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10893] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10895] <... close resumed>) = 0 [pid 10894] <... bpf resumed>) = 3 [pid 10896] <... bpf resumed>) = 3 [pid 10895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10895] <... bpf resumed>) = 3 [pid 10895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10896] <... bpf resumed>) = 4 [pid 10894] <... bpf resumed>) = 4 [pid 10893] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10894] exit_group(0 [pid 10893] exit_group(0 [pid 10896] <... bpf resumed>) = 5 [pid 10893] <... exit_group resumed>) = ? [pid 10894] <... exit_group resumed>) = ? [pid 10896] exit_group(0 [pid 10895] <... bpf resumed>) = 4 [pid 10894] +++ exited with 0 +++ ./strace-static-x86_64: Process 10897 attached [pid 10896] <... exit_group resumed>) = ? [pid 10895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10897 [pid 10897] set_robust_list(0x555584f6a660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10897] <... set_robust_list resumed>) = 0 [pid 10897] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10898 attached ) = 0 [pid 10898] set_robust_list(0x555584f6a660, 24 [pid 10897] setpgid(0, 0 [pid 10898] <... set_robust_list resumed>) = 0 [pid 10897] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10898 [pid 10897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10897] <... openat resumed>) = 3 [pid 10898] setpgid(0, 0 [pid 10897] write(3, "1000", 4) = 4 [pid 10897] close(3) = 0 [pid 10898] <... setpgid resumed>) = 0 [pid 10897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10897] <... bpf resumed>) = 3 [pid 10898] <... openat resumed>) = 3 [pid 10897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10898] write(3, "1000", 4) = 4 [pid 10898] close(3) = 0 [pid 10897] <... bpf resumed>) = 4 [pid 10895] <... bpf resumed>) = 5 [pid 10893] +++ exited with 0 +++ [pid 10898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10895] exit_group(0 [pid 10898] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10895] <... exit_group resumed>) = ? [pid 10898] <... bpf resumed>) = 4 [pid 10898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10897] <... bpf resumed>) = 5 [pid 10896] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10899 attached [pid 10897] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10899 [pid 10899] set_robust_list(0x555584f6a660, 24 [pid 10897] <... exit_group resumed>) = ? [pid 10899] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10900 attached [pid 10899] setpgid(0, 0 [pid 10900] set_robust_list(0x555584f6a660, 24 [pid 10899] <... setpgid resumed>) = 0 [pid 10900] <... set_robust_list resumed>) = 0 [pid 10899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10900 [pid 10900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10899] <... openat resumed>) = 3 [pid 10900] <... prctl resumed>) = 0 [pid 10895] +++ exited with 0 +++ [pid 10898] <... bpf resumed>) = 5 [pid 10900] setpgid(0, 0 [pid 10899] write(3, "1000", 4 [pid 10898] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10900] <... setpgid resumed>) = 0 [pid 10899] <... write resumed>) = 4 [pid 10900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10899] close(3 [pid 10898] <... exit_group resumed>) = ? [pid 10900] <... openat resumed>) = 3 [pid 10899] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10901 attached [pid 10900] write(3, "1000", 4 [pid 10899] <... bpf resumed>) = 3 [pid 10901] set_robust_list(0x555584f6a660, 24 [pid 10900] <... write resumed>) = 4 [pid 10899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10901] <... set_robust_list resumed>) = 0 [pid 10900] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10901 [pid 10899] <... bpf resumed>) = 4 [pid 10901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10900] <... close resumed>) = 0 [pid 10901] <... prctl resumed>) = 0 [pid 10900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10901] setpgid(0, 0 [pid 10900] <... bpf resumed>) = 3 [pid 10901] <... setpgid resumed>) = 0 [pid 10900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10900] <... bpf resumed>) = 4 [pid 10901] <... openat resumed>) = 3 [pid 10901] write(3, "1000", 4 [pid 10900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10898] +++ exited with 0 +++ [pid 10901] <... write resumed>) = 4 [pid 10897] +++ exited with 0 +++ [pid 10901] close(3) = 0 [pid 10901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10901] <... bpf resumed>) = 3 [pid 10900] <... bpf resumed>) = 5 [pid 10899] <... bpf resumed>) = 5 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10899] exit_group(0 [pid 10900] exit_group(0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10901] <... bpf resumed>) = 4 [pid 10900] <... exit_group resumed>) = ? [pid 10899] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10902 ./strace-static-x86_64: Process 10903 attached ./strace-static-x86_64: Process 10902 attached [pid 10903] set_robust_list(0x555584f6a660, 24 [pid 10902] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10903 [pid 10903] <... set_robust_list resumed>) = 0 [pid 10902] <... set_robust_list resumed>) = 0 [pid 10903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10903] <... prctl resumed>) = 0 [pid 10900] +++ exited with 0 +++ [pid 10899] +++ exited with 0 +++ [pid 10902] setpgid(0, 0 [pid 10903] setpgid(0, 0 [pid 10902] <... setpgid resumed>) = 0 [pid 10903] <... setpgid resumed>) = 0 [pid 10902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10902] <... openat resumed>) = 3 [pid 10902] write(3, "1000", 4 [pid 10903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10903] <... openat resumed>) = 3 [pid 10902] <... write resumed>) = 4 [pid 10901] <... bpf resumed>) = 5 [pid 10902] close(3./strace-static-x86_64: Process 10904 attached ) = 0 [pid 10904] set_robust_list(0x555584f6a660, 24 [pid 10902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10904] <... set_robust_list resumed>) = 0 [pid 10903] write(3, "1000", 4 [pid 10901] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10904 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10905 ./strace-static-x86_64: Process 10905 attached [pid 10904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10903] <... write resumed>) = 4 [pid 10902] <... bpf resumed>) = 3 [pid 10901] <... exit_group resumed>) = ? [pid 10905] set_robust_list(0x555584f6a660, 24 [pid 10904] <... prctl resumed>) = 0 [pid 10903] close(3 [pid 10902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10905] <... set_robust_list resumed>) = 0 [pid 10904] setpgid(0, 0 [pid 10903] <... close resumed>) = 0 [pid 10902] <... bpf resumed>) = 4 [pid 10905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10905] setpgid(0, 0 [pid 10904] <... setpgid resumed>) = 0 [pid 10903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10905] <... setpgid resumed>) = 0 [pid 10904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10903] <... bpf resumed>) = 3 [pid 10902] <... bpf resumed>) = 5 [pid 10905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10905] <... openat resumed>) = 3 [pid 10904] <... openat resumed>) = 3 [pid 10902] exit_group(0 [pid 10905] write(3, "1000", 4 [pid 10903] <... bpf resumed>) = 4 [pid 10902] <... exit_group resumed>) = ? [pid 10905] <... write resumed>) = 4 [pid 10904] write(3, "1000", 4 [pid 10903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10905] close(3 [pid 10904] <... write resumed>) = 4 [pid 10905] <... close resumed>) = 0 [pid 10904] close(3) = 0 [pid 10905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10905] <... bpf resumed>) = 3 [pid 10905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10905] <... bpf resumed>) = 4 [pid 10905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10904] <... bpf resumed>) = 4 [pid 10904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10902] +++ exited with 0 +++ [pid 10901] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10906 attached ./strace-static-x86_64: Process 10907 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10906 [pid 10907] set_robust_list(0x555584f6a660, 24 [pid 10906] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10907 [pid 10906] <... set_robust_list resumed>) = 0 [pid 10907] <... set_robust_list resumed>) = 0 [pid 10906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10907] setpgid(0, 0) = 0 [pid 10906] <... prctl resumed>) = 0 [pid 10905] <... bpf resumed>) = 5 [pid 10904] <... bpf resumed>) = 5 [pid 10903] <... bpf resumed>) = 5 [pid 10907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10906] setpgid(0, 0 [pid 10905] exit_group(0 [pid 10904] exit_group(0 [pid 10903] exit_group(0 [pid 10906] <... setpgid resumed>) = 0 [pid 10905] <... exit_group resumed>) = ? [pid 10904] <... exit_group resumed>) = ? [pid 10903] <... exit_group resumed>) = ? [pid 10907] <... openat resumed>) = 3 [pid 10906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10905] +++ exited with 0 +++ [pid 10907] write(3, "1000", 4 [pid 10906] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10907] <... write resumed>) = 4 [pid 10906] write(3, "1000", 4 [pid 10907] close(3 [pid 10906] <... write resumed>) = 4 [pid 10907] <... close resumed>) = 0 [pid 10906] close(3 [pid 10907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10906] <... close resumed>) = 0 [pid 10906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10907] <... bpf resumed>) = 3 [pid 10906] <... bpf resumed>) = 3 [pid 10907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10908 attached [pid 10907] <... bpf resumed>) = 4 [pid 10906] <... bpf resumed>) = 4 [pid 10904] +++ exited with 0 +++ [pid 10903] +++ exited with 0 +++ [pid 10908] set_robust_list(0x555584f6a660, 24 [pid 10907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10906] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10908 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10908] <... set_robust_list resumed>) = 0 [pid 10908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10908] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10908] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10909 attached [pid 10909] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 10910 attached [pid 10909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10909 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10910 [pid 10910] set_robust_list(0x555584f6a660, 24 [pid 10909] <... prctl resumed>) = 0 [pid 10910] <... set_robust_list resumed>) = 0 [pid 10910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10909] setpgid(0, 0 [pid 10908] <... openat resumed>) = 3 [pid 10910] <... prctl resumed>) = 0 [pid 10909] <... setpgid resumed>) = 0 [pid 10910] setpgid(0, 0 [pid 10909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10907] <... bpf resumed>) = 5 [pid 10906] <... bpf resumed>) = 5 [pid 10910] <... setpgid resumed>) = 0 [pid 10908] write(3, "1000", 4 [pid 10907] exit_group(0 [pid 10906] exit_group(0 [pid 10910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10909] <... openat resumed>) = 3 [pid 10908] <... write resumed>) = 4 [pid 10907] <... exit_group resumed>) = ? [pid 10910] <... openat resumed>) = 3 [pid 10909] write(3, "1000", 4 [pid 10908] close(3 [pid 10906] <... exit_group resumed>) = ? [pid 10910] write(3, "1000", 4 [pid 10907] +++ exited with 0 +++ [pid 10910] <... write resumed>) = 4 [pid 10909] <... write resumed>) = 4 [pid 10908] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10910] close(3) = 0 [pid 10910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10909] close(3 [pid 10908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10906] +++ exited with 0 +++ [pid 10910] <... bpf resumed>) = 3 [pid 10909] <... close resumed>) = 0 [pid 10908] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10910] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10909] <... bpf resumed>) = 3 [pid 10908] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10908] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10912 attached ./strace-static-x86_64: Process 10911 attached [pid 10910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10908] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10911 [pid 10912] set_robust_list(0x555584f6a660, 24) = 0 [pid 10911] set_robust_list(0x555584f6a660, 24 [pid 10910] <... bpf resumed>) = 5 [pid 10909] <... bpf resumed>) = 5 [pid 10908] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10912 [pid 10912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10911] <... set_robust_list resumed>) = 0 [pid 10910] exit_group(0 [pid 10909] exit_group(0 [pid 10908] <... exit_group resumed>) = ? [pid 10912] <... prctl resumed>) = 0 [pid 10911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10910] <... exit_group resumed>) = ? [pid 10912] setpgid(0, 0 [pid 10911] <... prctl resumed>) = 0 [pid 10909] <... exit_group resumed>) = ? [pid 10908] +++ exited with 0 +++ [pid 10912] <... setpgid resumed>) = 0 [pid 10911] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10911] <... setpgid resumed>) = 0 [pid 10912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10912] <... openat resumed>) = 3 [pid 10912] write(3, "1000", 4 [pid 10911] write(3, "1000", 4 [pid 10912] <... write resumed>) = 4 [pid 10911] <... write resumed>) = 4 ./strace-static-x86_64: Process 10913 attached [pid 10913] set_robust_list(0x555584f6a660, 24 [pid 10912] close(3 [pid 10911] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10913 [pid 10913] <... set_robust_list resumed>) = 0 [pid 10912] <... close resumed>) = 0 [pid 10911] <... close resumed>) = 0 [pid 10910] +++ exited with 0 +++ [pid 10909] +++ exited with 0 +++ [pid 10912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10912] <... bpf resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10913] <... prctl resumed>) = 0 [pid 10912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10911] <... bpf resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10913] setpgid(0, 0 [pid 10911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10913] <... setpgid resumed>) = 0 [pid 10912] <... bpf resumed>) = 4 [pid 10911] <... bpf resumed>) = 4 [pid 10913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10913] write(3, "1000", 4) = 4 [pid 10911] <... bpf resumed>) = 5 [pid 10913] close(3) = 0 [pid 10913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10914 attached [pid 10912] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10915 attached [pid 10914] set_robust_list(0x555584f6a660, 24 [pid 10913] <... bpf resumed>) = 3 [pid 10912] exit_group(0 [pid 10911] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10914 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10915 [pid 10915] set_robust_list(0x555584f6a660, 24 [pid 10914] <... set_robust_list resumed>) = 0 [pid 10913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10912] <... exit_group resumed>) = ? [pid 10911] <... exit_group resumed>) = ? [pid 10915] <... set_robust_list resumed>) = 0 [pid 10915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10913] <... bpf resumed>) = 4 [pid 10915] <... prctl resumed>) = 0 [pid 10915] setpgid(0, 0) = 0 [pid 10912] +++ exited with 0 +++ [pid 10914] <... prctl resumed>) = 0 [pid 10913] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10911] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10914] setpgid(0, 0 [pid 10915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10914] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10915] <... openat resumed>) = 3 [pid 10914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10915] write(3, "1000", 4 [pid 10914] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10916 attached [pid 10915] <... write resumed>) = 4 [pid 10914] write(3, "1000", 4 [pid 10916] set_robust_list(0x555584f6a660, 24 [pid 10915] close(3 [pid 10914] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10916 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10916] <... set_robust_list resumed>) = 0 [pid 10915] <... close resumed>) = 0 [pid 10914] close(3 [pid 10915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10914] <... close resumed>) = 0 ./strace-static-x86_64: Process 10917 attached [pid 10915] <... bpf resumed>) = 3 [pid 10916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10917] set_robust_list(0x555584f6a660, 24 [pid 10916] setpgid(0, 0 [pid 10915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10914] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10917 [pid 10917] <... set_robust_list resumed>) = 0 [pid 10916] <... setpgid resumed>) = 0 [pid 10914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10915] <... bpf resumed>) = 4 [pid 10917] <... prctl resumed>) = 0 [pid 10916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10913] <... bpf resumed>) = 5 [pid 10917] setpgid(0, 0 [pid 10916] <... openat resumed>) = 3 [pid 10915] <... bpf resumed>) = 5 [pid 10914] <... bpf resumed>) = 4 [pid 10913] exit_group(0 [pid 10917] <... setpgid resumed>) = 0 [pid 10916] write(3, "1000", 4 [pid 10917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10916] <... write resumed>) = 4 [pid 10916] close(3 [pid 10913] <... exit_group resumed>) = ? [pid 10916] <... close resumed>) = 0 [pid 10915] exit_group(0 [pid 10917] <... openat resumed>) = 3 [pid 10916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10915] <... exit_group resumed>) = ? [pid 10917] write(3, "1000", 4) = 4 [pid 10916] <... bpf resumed>) = 3 [pid 10914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10917] close(3 [pid 10916] <... bpf resumed>) = 4 [pid 10916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10917] <... close resumed>) = 0 [pid 10917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10915] +++ exited with 0 +++ [pid 10913] +++ exited with 0 +++ [pid 10917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10917] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10918 attached ./strace-static-x86_64: Process 10919 attached [pid 10918] set_robust_list(0x555584f6a660, 24 [pid 10919] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10918 [pid 10919] <... set_robust_list resumed>) = 0 [pid 10918] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10919 [pid 10919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10919] setpgid(0, 0 [pid 10918] <... prctl resumed>) = 0 [pid 10917] <... bpf resumed>) = 5 [pid 10916] <... bpf resumed>) = 5 [pid 10914] <... bpf resumed>) = 5 [pid 10919] <... setpgid resumed>) = 0 [pid 10918] setpgid(0, 0 [pid 10917] exit_group(0 [pid 10916] exit_group(0 [pid 10914] exit_group(0 [pid 10919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10918] <... setpgid resumed>) = 0 [pid 10917] <... exit_group resumed>) = ? [pid 10916] <... exit_group resumed>) = ? [pid 10919] <... openat resumed>) = 3 [pid 10918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10916] +++ exited with 0 +++ [pid 10914] <... exit_group resumed>) = ? [pid 10919] write(3, "1000", 4 [pid 10918] <... openat resumed>) = 3 [pid 10917] +++ exited with 0 +++ [pid 10919] <... write resumed>) = 4 [pid 10918] write(3, "1000", 4 [pid 10914] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10916, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10919] close(3 [pid 10918] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10917, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10919] <... close resumed>) = 0 [pid 10918] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10918] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10920 attached [pid 10919] <... bpf resumed>) = 3 [pid 10918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10920] set_robust_list(0x555584f6a660, 24 [pid 10919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10918] <... bpf resumed>) = 3 [pid 10920] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10920 [pid 10920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10919] <... bpf resumed>) = 4 [pid 10918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10921 attached [pid 10920] <... prctl resumed>) = 0 [pid 10919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10921] set_robust_list(0x555584f6a660, 24 [pid 10920] setpgid(0, 0 [pid 10918] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10922 attached [pid 10921] <... set_robust_list resumed>) = 0 [pid 10920] <... setpgid resumed>) = 0 [pid 10919] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10921 [pid 10922] set_robust_list(0x555584f6a660, 24 [pid 10921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10919] exit_group(0 [pid 10922] <... set_robust_list resumed>) = 0 [pid 10922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10919] <... exit_group resumed>) = ? [pid 10920] <... openat resumed>) = 3 [pid 10918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10921] <... prctl resumed>) = 0 [pid 10922] <... prctl resumed>) = 0 [pid 10922] setpgid(0, 0 [pid 10921] setpgid(0, 0 [pid 10918] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10922 [pid 10922] <... setpgid resumed>) = 0 [pid 10922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10921] <... setpgid resumed>) = 0 [pid 10922] <... openat resumed>) = 3 [pid 10921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10920] write(3, "1000", 4 [pid 10918] exit_group(0 [pid 10920] <... write resumed>) = 4 [pid 10920] close(3 [pid 10918] <... exit_group resumed>) = ? [pid 10922] write(3, "1000", 4 [pid 10921] <... openat resumed>) = 3 [pid 10922] <... write resumed>) = 4 [pid 10920] <... close resumed>) = 0 [pid 10922] close(3) = 0 [pid 10922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10921] write(3, "1000", 4 [pid 10920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10921] <... write resumed>) = 4 [pid 10920] <... bpf resumed>) = 3 [pid 10921] close(3 [pid 10922] <... bpf resumed>) = 4 [pid 10921] <... close resumed>) = 0 [pid 10920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10920] <... bpf resumed>) = 4 [pid 10921] <... bpf resumed>) = 3 [pid 10920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10919] +++ exited with 0 +++ [pid 10918] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10918, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10922] <... bpf resumed>) = 5 [pid 10921] <... bpf resumed>) = 5 [pid 10920] <... bpf resumed>) = 5 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10922] exit_group(0 [pid 10921] exit_group(0 [pid 10920] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10922] <... exit_group resumed>) = ? [pid 10921] <... exit_group resumed>) = ? [pid 10920] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10923 attached [pid 10921] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10923 ./strace-static-x86_64: Process 10924 attached [pid 10923] set_robust_list(0x555584f6a660, 24 [pid 10922] +++ exited with 0 +++ [pid 10920] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10924 [pid 10924] set_robust_list(0x555584f6a660, 24 [pid 10923] <... set_robust_list resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10924] <... set_robust_list resumed>) = 0 [pid 10923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... restart_syscall resumed>) = 0 [pid 10924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10924] setpgid(0, 0 [pid 10923] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10924] <... setpgid resumed>) = 0 [pid 10923] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10923] <... setpgid resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10925 attached [pid 10925] set_robust_list(0x555584f6a660, 24 [pid 10923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10926 attached [pid 10925] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10926] set_robust_list(0x555584f6a660, 24 [pid 10925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10924] <... openat resumed>) = 3 [pid 10926] <... set_robust_list resumed>) = 0 [pid 10925] <... prctl resumed>) = 0 [pid 10924] write(3, "1000", 4 [pid 10923] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10926 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10925 ./strace-static-x86_64: Process 10927 attached [pid 10926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10925] setpgid(0, 0 [pid 10924] <... write resumed>) = 4 [pid 10923] write(3, "1000", 4 [pid 10926] <... prctl resumed>) = 0 [pid 10925] <... setpgid resumed>) = 0 [pid 10924] close(3 [pid 10923] <... write resumed>) = 4 [pid 10924] <... close resumed>) = 0 [pid 10927] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10927 [pid 10927] <... set_robust_list resumed>) = 0 [pid 10924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10923] close(3 [pid 10927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10926] setpgid(0, 0 [pid 10925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10923] <... close resumed>) = 0 [pid 10927] <... prctl resumed>) = 0 [pid 10927] setpgid(0, 0 [pid 10926] <... setpgid resumed>) = 0 [pid 10924] <... bpf resumed>) = 3 [pid 10923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10927] <... setpgid resumed>) = 0 [pid 10926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10923] <... bpf resumed>) = 3 [pid 10927] <... openat resumed>) = 3 [pid 10926] <... openat resumed>) = 3 [pid 10925] <... openat resumed>) = 3 [pid 10927] write(3, "1000", 4) = 4 [pid 10927] close(3) = 0 [pid 10924] <... bpf resumed>) = 4 [pid 10927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10926] write(3, "1000", 4 [pid 10925] write(3, "1000", 4 [pid 10924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10926] <... write resumed>) = 4 [pid 10925] <... write resumed>) = 4 [pid 10924] <... bpf resumed>) = 5 [pid 10926] close(3 [pid 10925] close(3 [pid 10924] exit_group(0 [pid 10923] <... bpf resumed>) = 4 [pid 10926] <... close resumed>) = 0 [pid 10925] <... close resumed>) = 0 [pid 10924] <... exit_group resumed>) = ? [pid 10923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10927] <... bpf resumed>) = 4 [pid 10926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10926] <... bpf resumed>) = 3 [pid 10924] +++ exited with 0 +++ [pid 10925] <... bpf resumed>) = 3 [pid 10926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10926] <... bpf resumed>) = 4 [pid 10926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10927] <... bpf resumed>) = 5 [pid 10925] <... bpf resumed>) = 4 [pid 10923] <... bpf resumed>) = 5 [pid 10926] <... bpf resumed>) = 5 [pid 10925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10927] exit_group(0 [pid 10926] exit_group(0 [pid 10925] <... bpf resumed>) = 5 [pid 10923] exit_group(0 [pid 10927] <... exit_group resumed>) = ? [pid 10926] <... exit_group resumed>) = ? [pid 10925] exit_group(0 [pid 10923] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10925] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10928 attached [pid 10928] set_robust_list(0x555584f6a660, 24 [pid 10926] +++ exited with 0 +++ [pid 10925] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10928 [pid 10928] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10928] <... prctl resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10928] setpgid(0, 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10928] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10928] write(3, "1000", 4./strace-static-x86_64: Process 10930 attached ./strace-static-x86_64: Process 10929 attached [pid 10927] +++ exited with 0 +++ [pid 10923] +++ exited with 0 +++ [pid 10930] set_robust_list(0x555584f6a660, 24 [pid 10929] set_robust_list(0x555584f6a660, 24 [pid 10928] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10929 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10930 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10930] <... set_robust_list resumed>) = 0 [pid 10929] <... set_robust_list resumed>) = 0 [pid 10928] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10931 attached [pid 10930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10929] <... prctl resumed>) = 0 [pid 10931] set_robust_list(0x555584f6a660, 24 [pid 10930] <... prctl resumed>) = 0 [pid 10928] <... bpf resumed>) = 3 [pid 10931] <... set_robust_list resumed>) = 0 [pid 10930] setpgid(0, 0 [pid 10928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10932 attached [pid 10931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10930] <... setpgid resumed>) = 0 [pid 10929] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10931 [pid 10930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10929] <... setpgid resumed>) = 0 [pid 10932] set_robust_list(0x555584f6a660, 24 [pid 10931] <... prctl resumed>) = 0 [pid 10932] <... set_robust_list resumed>) = 0 [pid 10931] setpgid(0, 0 [pid 10930] <... openat resumed>) = 3 [pid 10929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10931] <... setpgid resumed>) = 0 [pid 10930] write(3, "1000", 4 [pid 10929] <... openat resumed>) = 3 [pid 10928] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10932 [pid 10929] write(3, "1000", 4 [pid 10930] <... write resumed>) = 4 [pid 10928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10932] <... prctl resumed>) = 0 [pid 10930] close(3 [pid 10932] setpgid(0, 0 [pid 10931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10930] <... close resumed>) = 0 [pid 10929] <... write resumed>) = 4 [pid 10928] <... bpf resumed>) = 5 [pid 10929] close(3 [pid 10932] <... setpgid resumed>) = 0 [pid 10930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10929] <... close resumed>) = 0 [pid 10932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10928] exit_group(0 [pid 10929] <... bpf resumed>) = 3 [pid 10929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10932] <... openat resumed>) = 3 [pid 10931] <... openat resumed>) = 3 [pid 10930] <... bpf resumed>) = 3 [pid 10928] <... exit_group resumed>) = ? [pid 10931] write(3, "1000", 4 [pid 10932] write(3, "1000", 4 [pid 10930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10929] <... bpf resumed>) = 4 [pid 10928] +++ exited with 0 +++ [pid 10932] <... write resumed>) = 4 [pid 10931] <... write resumed>) = 4 [pid 10930] <... bpf resumed>) = 4 [pid 10929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10932] close(3 [pid 10931] close(3 [pid 10932] <... close resumed>) = 0 [pid 10931] <... close resumed>) = 0 [pid 10932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10931] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10932] <... bpf resumed>) = 4 [pid 10931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10930] <... bpf resumed>) = 5 [pid 10929] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10933 attached [pid 10929] exit_group(0 [pid 10933] set_robust_list(0x555584f6a660, 24 [pid 10929] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10933 [pid 10933] <... set_robust_list resumed>) = 0 [pid 10932] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10931] <... bpf resumed>) = 4 [pid 10930] exit_group(0 [pid 10933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10932] <... bpf resumed>) = 5 [pid 10931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10930] <... exit_group resumed>) = ? [pid 10929] +++ exited with 0 +++ [pid 10932] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10933] <... prctl resumed>) = 0 [pid 10931] <... bpf resumed>) = 5 [pid 10933] setpgid(0, 0 [pid 10931] exit_group(0 [pid 10932] <... exit_group resumed>) = ? [pid 10930] +++ exited with 0 +++ [pid 10933] <... setpgid resumed>) = 0 [pid 10931] <... exit_group resumed>) = ? [pid 10933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10933] <... openat resumed>) = 3 [pid 10933] write(3, "1000", 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10933] <... write resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10933] close(3./strace-static-x86_64: Process 10934 attached [pid 10932] +++ exited with 0 +++ [pid 10931] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10934 [pid 10934] set_robust_list(0x555584f6a660, 24 [pid 10933] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10934] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10935 attached [pid 10935] set_robust_list(0x555584f6a660, 24 [pid 10934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10933] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10935 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10935] <... set_robust_list resumed>) = 0 [pid 10934] <... prctl resumed>) = 0 [pid 10933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10934] setpgid(0, 0) = 0 [pid 10933] <... bpf resumed>) = 4 [pid 10934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10935] <... prctl resumed>) = 0 [pid 10935] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10935] <... setpgid resumed>) = 0 [pid 10934] <... openat resumed>) = 3 [pid 10934] write(3, "1000", 4) = 4 [pid 10934] close(3) = 0 [pid 10934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10936 attached ) = 3 [pid 10936] set_robust_list(0x555584f6a660, 24) = 0 [pid 10934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10936] <... prctl resumed>) = 0 [pid 10935] <... openat resumed>) = 3 [pid 10934] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10937 attached [pid 10936] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10936 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10937 [pid 10937] set_robust_list(0x555584f6a660, 24) = 0 [pid 10937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10936] <... setpgid resumed>) = 0 [pid 10935] write(3, "1000", 4 [pid 10937] <... prctl resumed>) = 0 [pid 10935] <... write resumed>) = 4 [pid 10937] setpgid(0, 0 [pid 10936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10937] <... setpgid resumed>) = 0 [pid 10936] <... openat resumed>) = 3 [pid 10935] close(3 [pid 10934] <... bpf resumed>) = 5 [pid 10933] <... bpf resumed>) = 5 [pid 10937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10936] write(3, "1000", 4 [pid 10935] <... close resumed>) = 0 [pid 10934] exit_group(0 [pid 10933] exit_group(0 [pid 10937] <... openat resumed>) = 3 [pid 10936] <... write resumed>) = 4 [pid 10935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10934] <... exit_group resumed>) = ? [pid 10933] <... exit_group resumed>) = ? [pid 10937] write(3, "1000", 4 [pid 10936] close(3 [pid 10935] <... bpf resumed>) = 3 [pid 10937] <... write resumed>) = 4 [pid 10935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10937] close(3 [pid 10936] <... close resumed>) = 0 [pid 10937] <... close resumed>) = 0 [pid 10936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10936] <... bpf resumed>) = 3 [pid 10935] <... bpf resumed>) = 4 [pid 10937] <... bpf resumed>) = 3 [pid 10936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10936] <... bpf resumed>) = 4 [pid 10936] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10937] <... bpf resumed>) = 4 [pid 10937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10934] +++ exited with 0 +++ [pid 10933] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10938 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10938 [pid 10938] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 10939 attached [pid 10938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10939] set_robust_list(0x555584f6a660, 24 [pid 10938] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10939 [pid 10939] <... set_robust_list resumed>) = 0 [pid 10938] setpgid(0, 0 [pid 10939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10937] <... bpf resumed>) = 5 [pid 10936] <... bpf resumed>) = 5 [pid 10935] <... bpf resumed>) = 5 [pid 10938] <... setpgid resumed>) = 0 [pid 10939] <... prctl resumed>) = 0 [pid 10937] exit_group(0 [pid 10936] exit_group(0 [pid 10935] exit_group(0 [pid 10938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10939] setpgid(0, 0 [pid 10937] <... exit_group resumed>) = ? [pid 10936] <... exit_group resumed>) = ? [pid 10935] <... exit_group resumed>) = ? [pid 10939] <... setpgid resumed>) = 0 [pid 10938] <... openat resumed>) = 3 [pid 10939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10938] write(3, "1000", 4 [pid 10939] <... openat resumed>) = 3 [pid 10938] <... write resumed>) = 4 [pid 10935] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10938] close(3) = 0 [pid 10939] write(3, "1000", 4) = 4 [pid 10938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10939] close(3) = 0 [pid 10938] <... bpf resumed>) = 3 [pid 10939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10939] <... bpf resumed>) = 3 [pid 10939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10940 attached [pid 10938] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10940 [pid 10938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10940] set_robust_list(0x555584f6a660, 24) = 0 [pid 10940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10937] +++ exited with 0 +++ [pid 10940] <... prctl resumed>) = 0 [pid 10936] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10936, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10940] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10940] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10941 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10941 [pid 10941] set_robust_list(0x555584f6a660, 24 [pid 10940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10941] <... set_robust_list resumed>) = 0 [pid 10940] <... openat resumed>) = 3 [pid 10941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10941] <... prctl resumed>) = 0 [pid 10940] write(3, "1000", 4 [pid 10941] setpgid(0, 0./strace-static-x86_64: Process 10942 attached ) = 0 [pid 10940] <... write resumed>) = 4 [pid 10940] close(3 [pid 10942] set_robust_list(0x555584f6a660, 24 [pid 10941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10940] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10942 [pid 10942] <... set_robust_list resumed>) = 0 [pid 10941] <... openat resumed>) = 3 [pid 10942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10939] <... bpf resumed>) = 5 [pid 10938] <... bpf resumed>) = 5 [pid 10942] <... prctl resumed>) = 0 [pid 10941] write(3, "1000", 4 [pid 10940] <... bpf resumed>) = 3 [pid 10939] exit_group(0 [pid 10938] exit_group(0 [pid 10942] setpgid(0, 0 [pid 10941] <... write resumed>) = 4 [pid 10940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10942] <... setpgid resumed>) = 0 [pid 10941] close(3 [pid 10939] <... exit_group resumed>) = ? [pid 10938] <... exit_group resumed>) = ? [pid 10942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10941] <... close resumed>) = 0 [pid 10940] <... bpf resumed>) = 4 [pid 10942] <... openat resumed>) = 3 [pid 10939] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10942] write(3, "1000", 4 [pid 10940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10942] <... write resumed>) = 4 [pid 10941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10942] close(3 [pid 10941] <... bpf resumed>) = 3 [pid 10940] exit_group(0) = ? [pid 10942] <... close resumed>) = 0 [pid 10941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10943 attached ) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10943 [pid 10943] set_robust_list(0x555584f6a660, 24 [pid 10942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10943] <... set_robust_list resumed>) = 0 [pid 10943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10941] <... bpf resumed>) = 4 [pid 10943] <... prctl resumed>) = 0 [pid 10943] setpgid(0, 0) = 0 [pid 10943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10942] <... bpf resumed>) = 4 [pid 10943] <... openat resumed>) = 3 [pid 10941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10943] write(3, "1000", 4) = 4 [pid 10943] close(3) = 0 [pid 10943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10940] +++ exited with 0 +++ [pid 10938] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10944 attached [pid 10944] set_robust_list(0x555584f6a660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10944] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10944 ./strace-static-x86_64: Process 10945 attached [pid 10944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10945] set_robust_list(0x555584f6a660, 24 [pid 10943] <... bpf resumed>) = 5 [pid 10942] <... bpf resumed>) = 5 [pid 10941] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10945 [pid 10945] <... set_robust_list resumed>) = 0 [pid 10944] setpgid(0, 0 [pid 10942] exit_group(0 [pid 10941] exit_group(0 [pid 10945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10944] <... setpgid resumed>) = 0 [pid 10943] exit_group(0 [pid 10941] <... exit_group resumed>) = ? [pid 10943] <... exit_group resumed>) = ? [pid 10945] <... prctl resumed>) = 0 [pid 10944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10942] <... exit_group resumed>) = ? [pid 10945] setpgid(0, 0 [pid 10941] +++ exited with 0 +++ [pid 10944] <... openat resumed>) = 3 [pid 10945] <... setpgid resumed>) = 0 [pid 10945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10941, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10944] write(3, "1000", 4 [pid 10945] <... openat resumed>) = 3 [pid 10944] <... write resumed>) = 4 [pid 10944] close(3 [pid 10945] write(3, "1000", 4 [pid 10944] <... close resumed>) = 0 [pid 10945] <... write resumed>) = 4 [pid 10944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10945] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10944] <... bpf resumed>) = 3 [pid 10944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10945] <... close resumed>) = 0 [pid 10945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10944] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10946 attached [pid 10945] <... bpf resumed>) = 3 [pid 10944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10946] set_robust_list(0x555584f6a660, 24 [pid 10945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10946 [pid 10946] <... set_robust_list resumed>) = 0 [pid 10946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10945] <... bpf resumed>) = 4 [pid 10946] setpgid(0, 0) = 0 [pid 10945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10946] write(3, "1000", 4 [pid 10943] +++ exited with 0 +++ [pid 10942] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10946] <... write resumed>) = 4 [pid 10946] close(3) = 0 [pid 10946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10946] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10947 attached [pid 10946] <... bpf resumed>) = 4 [pid 10945] <... bpf resumed>) = 5 [pid 10944] <... bpf resumed>) = 5 [pid 10947] set_robust_list(0x555584f6a660, 24 [pid 10944] exit_group(0 [pid 10947] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10947 ./strace-static-x86_64: Process 10948 attached [pid 10947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10945] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10948 [pid 10944] <... exit_group resumed>) = ? [pid 10948] set_robust_list(0x555584f6a660, 24 [pid 10947] <... prctl resumed>) = 0 [pid 10946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10945] <... exit_group resumed>) = ? [pid 10948] <... set_robust_list resumed>) = 0 [pid 10947] setpgid(0, 0 [pid 10946] <... bpf resumed>) = 5 [pid 10944] +++ exited with 0 +++ [pid 10948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10947] <... setpgid resumed>) = 0 [pid 10948] <... prctl resumed>) = 0 [pid 10946] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10948] setpgid(0, 0 [pid 10947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10946] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10948] <... setpgid resumed>) = 0 [pid 10947] <... openat resumed>) = 3 [pid 10948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10949 attached ) = 3 [pid 10947] write(3, "1000", 4 [pid 10946] +++ exited with 0 +++ [pid 10945] +++ exited with 0 +++ [pid 10948] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10949 [pid 10948] <... write resumed>) = 4 [pid 10949] set_robust_list(0x555584f6a660, 24 [pid 10947] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10946, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10949] <... set_robust_list resumed>) = 0 [pid 10948] close(3 [pid 10947] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10948] <... close resumed>) = 0 [pid 10947] <... close resumed>) = 0 [pid 10949] <... prctl resumed>) = 0 [pid 10947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10950 attached [pid 10949] setpgid(0, 0 [pid 10948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10947] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10951 attached [pid 10950] set_robust_list(0x555584f6a660, 24 [pid 10949] <... setpgid resumed>) = 0 [pid 10948] <... bpf resumed>) = 3 [pid 10947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10950 [pid 10951] set_robust_list(0x555584f6a660, 24 [pid 10950] <... set_robust_list resumed>) = 0 [pid 10949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10947] <... bpf resumed>) = 4 [pid 10950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10951] <... set_robust_list resumed>) = 0 [pid 10950] setpgid(0, 0 [pid 10949] <... openat resumed>) = 3 [pid 10948] <... bpf resumed>) = 4 [pid 10947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10951 [pid 10951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10950] <... setpgid resumed>) = 0 [pid 10949] write(3, "1000", 4 [pid 10948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10951] setpgid(0, 0 [pid 10950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10949] <... write resumed>) = 4 [pid 10951] <... setpgid resumed>) = 0 [pid 10949] close(3 [pid 10951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10950] <... openat resumed>) = 3 [pid 10949] <... close resumed>) = 0 [pid 10950] write(3, "1000", 4) = 4 [pid 10949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10951] <... openat resumed>) = 3 [pid 10950] close(3 [pid 10951] write(3, "1000", 4 [pid 10950] <... close resumed>) = 0 [pid 10949] <... bpf resumed>) = 3 [pid 10951] <... write resumed>) = 4 [pid 10950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10948] <... bpf resumed>) = 5 [pid 10947] <... bpf resumed>) = 5 [pid 10951] close(3 [pid 10950] <... bpf resumed>) = 3 [pid 10949] <... bpf resumed>) = 4 [pid 10948] exit_group(0 [pid 10951] <... close resumed>) = 0 [pid 10947] exit_group(0 [pid 10950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10948] <... exit_group resumed>) = ? [pid 10951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10947] <... exit_group resumed>) = ? [pid 10948] +++ exited with 0 +++ [pid 10951] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10950] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10949] <... bpf resumed>) = 5 [pid 10949] exit_group(0 [pid 10951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10950] exit_group(0 [pid 10949] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10947] +++ exited with 0 +++ [pid 10951] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10952 attached [pid 10951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10950] <... exit_group resumed>) = ? [pid 10952] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10952 [pid 10952] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10953 ./strace-static-x86_64: Process 10953 attached [pid 10952] <... prctl resumed>) = 0 [pid 10953] set_robust_list(0x555584f6a660, 24 [pid 10952] setpgid(0, 0 [pid 10953] <... set_robust_list resumed>) = 0 [pid 10952] <... setpgid resumed>) = 0 [pid 10953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10951] <... bpf resumed>) = 5 [pid 10949] +++ exited with 0 +++ [pid 10953] <... prctl resumed>) = 0 [pid 10953] setpgid(0, 0 [pid 10951] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10953] <... setpgid resumed>) = 0 [pid 10952] <... openat resumed>) = 3 [pid 10951] <... exit_group resumed>) = ? [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10952] write(3, "1000", 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10952] <... write resumed>) = 4 [pid 10952] close(3) = 0 [pid 10953] <... openat resumed>) = 3 [pid 10952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10952] <... bpf resumed>) = 3 [pid 10953] write(3, "1000", 4 [pid 10952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10954 attached [pid 10953] <... write resumed>) = 4 [pid 10954] set_robust_list(0x555584f6a660, 24 [pid 10953] close(3 [pid 10952] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10954 [pid 10954] <... set_robust_list resumed>) = 0 [pid 10953] <... close resumed>) = 0 [pid 10952] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10951] +++ exited with 0 +++ [pid 10950] +++ exited with 0 +++ [pid 10954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10954] <... prctl resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10954] setpgid(0, 0 [pid 10953] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10954] <... setpgid resumed>) = 0 [pid 10953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10953] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10955 attached [pid 10955] set_robust_list(0x555584f6a660, 24 [pid 10954] <... openat resumed>) = 3 [pid 10955] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10955 ./strace-static-x86_64: Process 10956 attached [pid 10955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10954] write(3, "1000", 4 [pid 10953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10956] set_robust_list(0x555584f6a660, 24 [pid 10955] <... prctl resumed>) = 0 [pid 10954] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10956 [pid 10956] <... set_robust_list resumed>) = 0 [pid 10955] setpgid(0, 0 [pid 10954] close(3) = 0 [pid 10953] <... bpf resumed>) = 5 [pid 10952] <... bpf resumed>) = 5 [pid 10955] <... setpgid resumed>) = 0 [pid 10955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10952] exit_group(0 [pid 10956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10955] <... openat resumed>) = 3 [pid 10953] exit_group(0 [pid 10952] <... exit_group resumed>) = ? [pid 10956] <... prctl resumed>) = 0 [pid 10955] write(3, "1000", 4) = 4 [pid 10954] <... bpf resumed>) = 3 [pid 10956] setpgid(0, 0 [pid 10955] close(3 [pid 10954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10953] <... exit_group resumed>) = ? [pid 10956] <... setpgid resumed>) = 0 [pid 10955] <... close resumed>) = 0 [pid 10954] <... bpf resumed>) = 4 [pid 10954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10956] <... openat resumed>) = 3 [pid 10955] <... bpf resumed>) = 3 [pid 10956] write(3, "1000", 4) = 4 [pid 10955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10956] close(3) = 0 [pid 10956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10955] <... bpf resumed>) = 4 [pid 10956] <... bpf resumed>) = 3 [pid 10956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10952] +++ exited with 0 +++ [pid 10955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10953] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10956] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10957 attached , child_tidptr=0x555584f6a650) = 10958 ./strace-static-x86_64: Process 10958 attached [pid 10957] set_robust_list(0x555584f6a660, 24 [pid 10956] <... bpf resumed>) = 5 [pid 10955] <... bpf resumed>) = 5 [pid 10954] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10957 [pid 10958] set_robust_list(0x555584f6a660, 24 [pid 10957] <... set_robust_list resumed>) = 0 [pid 10956] exit_group(0 [pid 10955] exit_group(0 [pid 10954] exit_group(0 [pid 10957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10958] <... set_robust_list resumed>) = 0 [pid 10956] <... exit_group resumed>) = ? [pid 10955] <... exit_group resumed>) = ? [pid 10954] <... exit_group resumed>) = ? [pid 10958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10957] setpgid(0, 0) = 0 [pid 10957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10954] +++ exited with 0 +++ [pid 10958] <... prctl resumed>) = 0 [pid 10957] <... openat resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10957] write(3, "1000", 4) = 4 [pid 10957] close(3 [pid 10958] setpgid(0, 0 [pid 10957] <... close resumed>) = 0 [pid 10958] <... setpgid resumed>) = 0 [pid 10957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10957] <... bpf resumed>) = 3 [pid 10958] <... openat resumed>) = 3 [pid 10957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10959 attached [pid 10958] write(3, "1000", 4) = 4 [pid 10957] <... bpf resumed>) = 4 [pid 10959] set_robust_list(0x555584f6a660, 24 [pid 10958] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10959 [pid 10959] <... set_robust_list resumed>) = 0 [pid 10958] <... close resumed>) = 0 [pid 10957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10959] <... prctl resumed>) = 0 [pid 10958] <... bpf resumed>) = 3 [pid 10959] setpgid(0, 0 [pid 10958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10959] <... setpgid resumed>) = 0 [pid 10959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10958] <... bpf resumed>) = 4 [pid 10959] <... openat resumed>) = 3 [pid 10959] write(3, "1000", 4 [pid 10958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10956] +++ exited with 0 +++ [pid 10955] +++ exited with 0 +++ [pid 10959] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10959] close(3) = 0 [pid 10959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10959] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10960 attached [pid 10959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10961 attached [pid 10960] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10960 [pid 10960] <... set_robust_list resumed>) = 0 [pid 10961] set_robust_list(0x555584f6a660, 24 [pid 10960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10961] <... set_robust_list resumed>) = 0 [pid 10960] setpgid(0, 0 [pid 10959] <... bpf resumed>) = 5 [pid 10958] <... bpf resumed>) = 5 [pid 10957] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10961 [pid 10961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10960] <... setpgid resumed>) = 0 [pid 10961] <... prctl resumed>) = 0 [pid 10960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10958] exit_group(0 [pid 10959] exit_group(0 [pid 10961] setpgid(0, 0 [pid 10957] exit_group(0 [pid 10961] <... setpgid resumed>) = 0 [pid 10958] <... exit_group resumed>) = ? [pid 10961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10960] <... openat resumed>) = 3 [pid 10959] <... exit_group resumed>) = ? [pid 10957] <... exit_group resumed>) = ? [pid 10961] <... openat resumed>) = 3 [pid 10960] write(3, "1000", 4 [pid 10958] +++ exited with 0 +++ [pid 10961] write(3, "1000", 4 [pid 10960] <... write resumed>) = 4 [pid 10961] <... write resumed>) = 4 [pid 10960] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10961] close(3) = 0 [pid 10960] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10961] <... bpf resumed>) = 3 [pid 10960] <... bpf resumed>) = 3 [pid 10961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10961] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10962 attached [pid 10960] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10962 [pid 10962] set_robust_list(0x555584f6a660, 24 [pid 10960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10962] <... set_robust_list resumed>) = 0 [pid 10962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10962] setpgid(0, 0) = 0 [pid 10962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10962] write(3, "1000", 4 [pid 10959] +++ exited with 0 +++ [pid 10957] +++ exited with 0 +++ [pid 10962] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10962] close(3) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10962] <... bpf resumed>) = 3 [pid 10962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10962] <... bpf resumed>) = 4 [pid 10962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10963 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10963 [pid 10963] set_robust_list(0x555584f6a660, 24) = 0 [pid 10963] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10964 attached [pid 10964] set_robust_list(0x555584f6a660, 24 [pid 10963] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10964 [pid 10964] <... set_robust_list resumed>) = 0 [pid 10963] setpgid(0, 0 [pid 10961] <... bpf resumed>) = 5 [pid 10964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10962] <... bpf resumed>) = 5 [pid 10960] <... bpf resumed>) = 5 [pid 10964] <... prctl resumed>) = 0 [pid 10963] <... setpgid resumed>) = 0 [pid 10961] exit_group(0 [pid 10964] setpgid(0, 0 [pid 10962] exit_group(0 [pid 10964] <... setpgid resumed>) = 0 [pid 10963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10961] <... exit_group resumed>) = ? [pid 10964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10962] <... exit_group resumed>) = ? [pid 10960] exit_group(0 [pid 10964] <... openat resumed>) = 3 [pid 10964] write(3, "1000", 4) = 4 [pid 10963] <... openat resumed>) = 3 [pid 10962] +++ exited with 0 +++ [pid 10964] close(3 [pid 10960] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10964] <... close resumed>) = 0 [pid 10963] write(3, "1000", 4) = 4 [pid 10963] close(3) = 0 [pid 10963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10963] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10964] <... bpf resumed>) = 3 [pid 10964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10961] +++ exited with 0 +++ ./strace-static-x86_64: Process 10965 attached [pid 10964] <... bpf resumed>) = 4 [pid 10963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10960] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10965 [pid 10965] set_robust_list(0x555584f6a660, 24 [pid 10964] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10965] <... set_robust_list resumed>) = 0 [pid 10963] <... bpf resumed>) = 4 [pid 10965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10965] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10965] setpgid(0, 0./strace-static-x86_64: Process 10966 attached ) = 0 ./strace-static-x86_64: Process 10967 attached [pid 10966] set_robust_list(0x555584f6a660, 24 [pid 10965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10966 [pid 10967] set_robust_list(0x555584f6a660, 24 [pid 10966] <... set_robust_list resumed>) = 0 [pid 10967] <... set_robust_list resumed>) = 0 [pid 10967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10965] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10967 [pid 10965] write(3, "1000", 4 [pid 10967] <... prctl resumed>) = 0 [pid 10966] <... prctl resumed>) = 0 [pid 10965] <... write resumed>) = 4 [pid 10964] <... bpf resumed>) = 5 [pid 10963] <... bpf resumed>) = 5 [pid 10967] setpgid(0, 0 [pid 10966] setpgid(0, 0 [pid 10965] close(3 [pid 10964] exit_group(0 [pid 10967] <... setpgid resumed>) = 0 [pid 10966] <... setpgid resumed>) = 0 [pid 10965] <... close resumed>) = 0 [pid 10963] exit_group(0 [pid 10967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10963] <... exit_group resumed>) = ? [pid 10964] <... exit_group resumed>) = ? [pid 10967] <... openat resumed>) = 3 [pid 10966] <... openat resumed>) = 3 [pid 10966] write(3, "1000", 4) = 4 [pid 10967] write(3, "1000", 4 [pid 10966] close(3 [pid 10967] <... write resumed>) = 4 [pid 10966] <... close resumed>) = 0 [pid 10967] close(3 [pid 10966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10967] <... close resumed>) = 0 [pid 10963] +++ exited with 0 +++ [pid 10967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10966] <... bpf resumed>) = 3 [pid 10967] <... bpf resumed>) = 3 [pid 10966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10965] <... bpf resumed>) = 3 [pid 10964] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10967] <... bpf resumed>) = 4 [pid 10966] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10965] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10968 attached [pid 10965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10968 [pid 10968] set_robust_list(0x555584f6a660, 24 [pid 10967] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10968] <... set_robust_list resumed>) = 0 [pid 10968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10968] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10969 attached [pid 10969] set_robust_list(0x555584f6a660, 24 [pid 10968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10969 [pid 10969] <... set_robust_list resumed>) = 0 [pid 10969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10965] <... bpf resumed>) = 5 [pid 10968] <... openat resumed>) = 3 [pid 10969] <... prctl resumed>) = 0 [pid 10966] <... bpf resumed>) = 5 [pid 10965] exit_group(0 [pid 10969] setpgid(0, 0 [pid 10966] exit_group(0 [pid 10965] <... exit_group resumed>) = ? [pid 10968] write(3, "1000", 4 [pid 10967] <... bpf resumed>) = 5 [pid 10968] <... write resumed>) = 4 [pid 10967] exit_group(0 [pid 10969] <... setpgid resumed>) = 0 [pid 10968] close(3 [pid 10966] <... exit_group resumed>) = ? [pid 10965] +++ exited with 0 +++ [pid 10969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10968] <... close resumed>) = 0 [pid 10967] <... exit_group resumed>) = ? [pid 10969] <... openat resumed>) = 3 [pid 10968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10969] write(3, "1000", 4 [pid 10968] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10969] <... write resumed>) = 4 [pid 10968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10969] close(3) = 0 [pid 10969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10968] <... bpf resumed>) = 4 [pid 10969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10970 attached [pid 10968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10970] set_robust_list(0x555584f6a660, 24 [pid 10969] <... bpf resumed>) = 4 [pid 10970] <... set_robust_list resumed>) = 0 [pid 10969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10970 [pid 10970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10970] setpgid(0, 0) = 0 [pid 10967] +++ exited with 0 +++ [pid 10966] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10969] <... bpf resumed>) = 5 [pid 10968] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10970] write(3, "1000", 4 [pid 10968] exit_group(0 [pid 10970] <... write resumed>) = 4 [pid 10969] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10970] close(3 [pid 10968] <... exit_group resumed>) = ? [pid 10970] <... close resumed>) = 0 [pid 10969] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10971 attached [pid 10970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10971] set_robust_list(0x555584f6a660, 24 [pid 10970] <... bpf resumed>) = 4 [pid 10970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10971] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10972 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10971 [pid 10972] set_robust_list(0x555584f6a660, 24 [pid 10971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10972 [pid 10972] <... set_robust_list resumed>) = 0 [pid 10971] <... prctl resumed>) = 0 [pid 10972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10971] setpgid(0, 0) = 0 [pid 10972] <... prctl resumed>) = 0 [pid 10972] setpgid(0, 0 [pid 10971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10972] <... setpgid resumed>) = 0 [pid 10972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10971] <... openat resumed>) = 3 [pid 10971] write(3, "1000", 4) = 4 [pid 10972] <... openat resumed>) = 3 [pid 10968] +++ exited with 0 +++ [pid 10972] write(3, "1000", 4 [pid 10971] close(3 [pid 10969] +++ exited with 0 +++ [pid 10972] <... write resumed>) = 4 [pid 10971] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10972] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10972] <... close resumed>) = 0 [pid 10971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10972] <... bpf resumed>) = 3 [pid 10971] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10973 attached [pid 10972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10973] set_robust_list(0x555584f6a660, 24) = 0 [pid 10971] <... bpf resumed>) = 4 [pid 10970] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10973 ./strace-static-x86_64: Process 10974 attached [pid 10973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10972] <... bpf resumed>) = 4 [pid 10970] exit_group(0 [pid 10974] set_robust_list(0x555584f6a660, 24 [pid 10973] <... prctl resumed>) = 0 [pid 10972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10970] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10974 [pid 10974] <... set_robust_list resumed>) = 0 [pid 10973] setpgid(0, 0 [pid 10972] <... bpf resumed>) = 5 [pid 10971] <... bpf resumed>) = 5 [pid 10974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10973] <... setpgid resumed>) = 0 [pid 10972] exit_group(0 [pid 10971] exit_group(0 [pid 10970] +++ exited with 0 +++ [pid 10973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10974] <... prctl resumed>) = 0 [pid 10973] <... openat resumed>) = 3 [pid 10972] <... exit_group resumed>) = ? [pid 10971] <... exit_group resumed>) = ? [pid 10974] setpgid(0, 0 [pid 10973] write(3, "1000", 4 [pid 10974] <... setpgid resumed>) = 0 [pid 10973] <... write resumed>) = 4 [pid 10974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10973] close(3) = 0 [pid 10974] <... openat resumed>) = 3 [pid 10972] +++ exited with 0 +++ [pid 10971] +++ exited with 0 +++ [pid 10974] write(3, "1000", 4 [pid 10973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10971, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10974] <... write resumed>) = 4 [pid 10974] close(3) = 0 [pid 10974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10973] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10975 attached [pid 10974] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10975 [pid 10973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10975] set_robust_list(0x555584f6a660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10975] <... set_robust_list resumed>) = 0 [pid 10974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10973] <... bpf resumed>) = 4 [pid 10975] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10976 attached [pid 10973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10975] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10976 [pid 10976] set_robust_list(0x555584f6a660, 24 [pid 10975] setpgid(0, 0 [pid 10976] <... set_robust_list resumed>) = 0 [pid 10975] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10977 attached [pid 10976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10977] set_robust_list(0x555584f6a660, 24 [pid 10976] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10977 [pid 10977] <... set_robust_list resumed>) = 0 [pid 10976] setpgid(0, 0 [pid 10975] <... openat resumed>) = 3 [pid 10977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10976] <... setpgid resumed>) = 0 [pid 10977] <... prctl resumed>) = 0 [pid 10976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10975] write(3, "1000", 4 [pid 10977] setpgid(0, 0 [pid 10976] <... openat resumed>) = 3 [pid 10975] <... write resumed>) = 4 [pid 10977] <... setpgid resumed>) = 0 [pid 10976] write(3, "1000", 4 [pid 10975] close(3 [pid 10977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10976] <... write resumed>) = 4 [pid 10975] <... close resumed>) = 0 [pid 10976] close(3 [pid 10977] <... openat resumed>) = 3 [pid 10976] <... close resumed>) = 0 [pid 10975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10977] write(3, "1000", 4) = 4 [pid 10977] close(3) = 0 [pid 10977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10975] <... bpf resumed>) = 3 [pid 10974] <... bpf resumed>) = 5 [pid 10973] <... bpf resumed>) = 5 [pid 10977] <... bpf resumed>) = 3 [pid 10976] <... bpf resumed>) = 3 [pid 10975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10974] exit_group(0 [pid 10977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10975] <... bpf resumed>) = 4 [pid 10973] exit_group(0 [pid 10977] <... bpf resumed>) = 4 [pid 10976] <... bpf resumed>) = 4 [pid 10975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10974] <... exit_group resumed>) = ? [pid 10973] <... exit_group resumed>) = ? [pid 10977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10975] <... bpf resumed>) = 5 [pid 10974] +++ exited with 0 +++ [pid 10976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10975] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10978 attached [pid 10978] set_robust_list(0x555584f6a660, 24) = 0 [pid 10978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10978 [pid 10978] setpgid(0, 0) = 0 [pid 10978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10977] <... bpf resumed>) = 5 [pid 10976] <... bpf resumed>) = 5 [pid 10975] +++ exited with 0 +++ [pid 10973] +++ exited with 0 +++ [pid 10977] exit_group(0 [pid 10976] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10978] <... openat resumed>) = 3 [pid 10977] <... exit_group resumed>) = ? [pid 10976] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10978] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10978] <... write resumed>) = 4 ./strace-static-x86_64: Process 10980 attached ./strace-static-x86_64: Process 10979 attached [pid 10978] close(3 [pid 10980] set_robust_list(0x555584f6a660, 24 [pid 10976] +++ exited with 0 +++ [pid 10978] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10977] +++ exited with 0 +++ [pid 10980] <... set_robust_list resumed>) = 0 [pid 10979] set_robust_list(0x555584f6a660, 24 [pid 10978] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10980 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10979 [pid 10980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10979] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10980] <... prctl resumed>) = 0 [pid 10978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10980] setpgid(0, 0 [pid 10979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... restart_syscall resumed>) = 0 [pid 10980] <... setpgid resumed>) = 0 [pid 10980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10979] <... prctl resumed>) = 0 [pid 10978] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10979] setpgid(0, 0 [pid 10980] <... openat resumed>) = 3 [pid 10978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10980] write(3, "1000", 4./strace-static-x86_64: Process 10981 attached [pid 10979] <... setpgid resumed>) = 0 [pid 10981] set_robust_list(0x555584f6a660, 24 [pid 10980] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10981 [pid 10981] <... set_robust_list resumed>) = 0 [pid 10980] close(3 [pid 10979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10978] <... bpf resumed>) = 5 [pid 10980] <... close resumed>) = 0 ./strace-static-x86_64: Process 10982 attached [pid 10981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10978] exit_group(0 [pid 10982] set_robust_list(0x555584f6a660, 24 [pid 10981] <... prctl resumed>) = 0 [pid 10979] <... openat resumed>) = 3 [pid 10978] <... exit_group resumed>) = ? [pid 10982] <... set_robust_list resumed>) = 0 [pid 10980] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10982 [pid 10980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10980] <... bpf resumed>) = 4 [pid 10978] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10981] setpgid(0, 0 [pid 10982] <... prctl resumed>) = 0 [pid 10981] <... setpgid resumed>) = 0 [pid 10979] write(3, "1000", 4 [pid 10982] setpgid(0, 0 [pid 10980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10982] <... setpgid resumed>) = 0 [pid 10981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10979] <... write resumed>) = 4 [pid 10982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10979] close(3) = 0 [pid 10979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10982] <... openat resumed>) = 3 [pid 10981] <... openat resumed>) = 3 [pid 10979] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10983 attached [pid 10982] write(3, "1000", 4 [pid 10981] write(3, "1000", 4 [pid 10983] set_robust_list(0x555584f6a660, 24 [pid 10982] <... write resumed>) = 4 [pid 10979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10983] <... set_robust_list resumed>) = 0 [pid 10982] close(3 [pid 10981] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10983 [pid 10982] <... close resumed>) = 0 [pid 10982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10981] close(3 [pid 10979] <... bpf resumed>) = 4 [pid 10983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10982] <... bpf resumed>) = 4 [pid 10981] <... close resumed>) = 0 [pid 10979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10983] setpgid(0, 0 [pid 10982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10983] <... setpgid resumed>) = 0 [pid 10982] <... bpf resumed>) = 5 [pid 10981] <... bpf resumed>) = 3 [pid 10979] <... bpf resumed>) = 5 [pid 10983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10982] exit_group(0 [pid 10980] <... bpf resumed>) = 5 [pid 10979] exit_group(0 [pid 10982] <... exit_group resumed>) = ? [pid 10983] <... openat resumed>) = 3 [pid 10981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10980] exit_group(0 [pid 10979] <... exit_group resumed>) = ? [pid 10983] write(3, "1000", 4 [pid 10982] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10983] <... write resumed>) = 4 [pid 10983] close(3) = 0 [pid 10981] <... bpf resumed>) = 4 [pid 10980] <... exit_group resumed>) = ? [pid 10979] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10980] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10984 attached [pid 10983] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10984 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10984] set_robust_list(0x555584f6a660, 24 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10984] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10983] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10985 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10985] set_robust_list(0x555584f6a660, 24 [pid 10984] <... prctl resumed>) = 0 [pid 10983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10985 [pid 10985] <... set_robust_list resumed>) = 0 [pid 10984] setpgid(0, 0 [pid 10985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10984] <... setpgid resumed>) = 0 [pid 10985] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10986 ./strace-static-x86_64: Process 10986 attached [pid 10984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10985] setpgid(0, 0 [pid 10986] set_robust_list(0x555584f6a660, 24 [pid 10985] <... setpgid resumed>) = 0 [pid 10985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10986] <... set_robust_list resumed>) = 0 [pid 10984] <... openat resumed>) = 3 [pid 10985] <... openat resumed>) = 3 [pid 10984] write(3, "1000", 4 [pid 10986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10985] write(3, "1000", 4 [pid 10984] <... write resumed>) = 4 [pid 10986] <... prctl resumed>) = 0 [pid 10985] <... write resumed>) = 4 [pid 10984] close(3 [pid 10986] setpgid(0, 0 [pid 10985] close(3 [pid 10984] <... close resumed>) = 0 [pid 10986] <... setpgid resumed>) = 0 [pid 10981] <... bpf resumed>) = 5 [pid 10985] <... close resumed>) = 0 [pid 10984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10983] <... bpf resumed>) = 5 [pid 10986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10983] exit_group(0 [pid 10981] exit_group(0 [pid 10986] <... openat resumed>) = 3 [pid 10984] <... bpf resumed>) = 3 [pid 10985] <... bpf resumed>) = 3 [pid 10981] <... exit_group resumed>) = ? [pid 10986] write(3, "1000", 4 [pid 10984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10983] <... exit_group resumed>) = ? [pid 10986] <... write resumed>) = 4 [pid 10984] <... bpf resumed>) = 4 [pid 10983] +++ exited with 0 +++ [pid 10986] close(3 [pid 10985] <... bpf resumed>) = 4 [pid 10981] +++ exited with 0 +++ [pid 10986] <... close resumed>) = 0 [pid 10985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 10986] <... bpf resumed>) = 3 [pid 10985] <... bpf resumed>) = 5 [pid 10984] <... bpf resumed>) = 5 [pid 5074] <... restart_syscall resumed>) = 0 [pid 10986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10985] exit_group(0 [pid 10984] exit_group(0 [pid 10985] <... exit_group resumed>) = ? [pid 10984] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10987 attached [pid 10986] <... bpf resumed>) = 4 [pid 10987] set_robust_list(0x555584f6a660, 24) = 0 [pid 10986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10987] setpgid(0, 0) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10987 [pid 10987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10987] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10987] <... write resumed>) = 4 [pid 10987] close(3 [pid 10985] +++ exited with 0 +++ [pid 10986] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10988 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10988 [pid 10988] set_robust_list(0x555584f6a660, 24 [pid 10986] exit_group(0 [pid 10988] <... set_robust_list resumed>) = 0 [pid 10987] <... close resumed>) = 0 [pid 10986] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10988] <... prctl resumed>) = 0 [pid 10987] <... bpf resumed>) = 3 [pid 10988] setpgid(0, 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10988] <... setpgid resumed>) = 0 [pid 10987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10987] <... bpf resumed>) = 4 [pid 10988] write(3, "1000", 4 [pid 10987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10988] <... write resumed>) = 4 ./strace-static-x86_64: Process 10989 attached [pid 10988] close(3) = 0 [pid 10989] set_robust_list(0x555584f6a660, 24 [pid 10988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10989 [pid 10989] <... set_robust_list resumed>) = 0 [pid 10988] <... bpf resumed>) = 3 [pid 10989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10989] <... prctl resumed>) = 0 [pid 10989] setpgid(0, 0 [pid 10988] <... bpf resumed>) = 4 [pid 10989] <... setpgid resumed>) = 0 [pid 10989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10989] <... openat resumed>) = 3 [pid 10989] write(3, "1000", 4) = 4 [pid 10989] close(3) = 0 [pid 10989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10986] +++ exited with 0 +++ [pid 10984] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10989] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10990 attached [pid 10989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10990] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10990] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 10990 [pid 10990] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10991 attached ) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10991 [pid 10990] setpgid(0, 0 [pid 10991] set_robust_list(0x555584f6a660, 24 [pid 10990] <... setpgid resumed>) = 0 [pid 10991] <... set_robust_list resumed>) = 0 [pid 10991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10991] <... prctl resumed>) = 0 [pid 10991] setpgid(0, 0) = 0 [pid 10990] <... openat resumed>) = 3 [pid 10991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10990] write(3, "1000", 4 [pid 10989] <... bpf resumed>) = 5 [pid 10988] <... bpf resumed>) = 5 [pid 10987] <... bpf resumed>) = 5 [pid 10989] exit_group(0 [pid 10987] exit_group(0 [pid 10991] <... openat resumed>) = 3 [pid 10989] <... exit_group resumed>) = ? [pid 10988] exit_group(0 [pid 10990] <... write resumed>) = 4 [pid 10987] <... exit_group resumed>) = ? [pid 10990] close(3 [pid 10988] <... exit_group resumed>) = ? [pid 10990] <... close resumed>) = 0 [pid 10989] +++ exited with 0 +++ [pid 10988] +++ exited with 0 +++ [pid 10991] write(3, "1000", 4 [pid 10990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10991] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10991] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10991] <... close resumed>) = 0 [pid 10991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10990] <... bpf resumed>) = 3 [pid 10987] +++ exited with 0 +++ ./strace-static-x86_64: Process 10992 attached [pid 10991] <... bpf resumed>) = 3 [pid 10990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10992] set_robust_list(0x555584f6a660, 24 [pid 10991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10990] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10992 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10992] <... set_robust_list resumed>) = 0 [pid 10990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10991] <... bpf resumed>) = 4 [pid 10992] <... prctl resumed>) = 0 [pid 10991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10992] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10992] <... setpgid resumed>) = 0 [pid 10991] <... bpf resumed>) = 5 [pid 10990] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10990] exit_group(0 [pid 10991] exit_group(0 [pid 10992] <... openat resumed>) = 3 [pid 10991] <... exit_group resumed>) = ? [pid 10990] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10994 attached ./strace-static-x86_64: Process 10993 attached [pid 10992] write(3, "1000", 4 [pid 10994] set_robust_list(0x555584f6a660, 24 [pid 10992] <... write resumed>) = 4 [pid 10994] <... set_robust_list resumed>) = 0 [pid 10992] close(3 [pid 10994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10992] <... close resumed>) = 0 [pid 10994] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10994 [pid 10992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10994] setpgid(0, 0 [pid 10993] set_robust_list(0x555584f6a660, 24 [pid 10992] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10993 [pid 10994] <... setpgid resumed>) = 0 [pid 10992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10993] <... set_robust_list resumed>) = 0 [pid 10993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10993] setpgid(0, 0 [pid 10992] <... bpf resumed>) = 4 [pid 10993] <... setpgid resumed>) = 0 [pid 10994] <... openat resumed>) = 3 [pid 10993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10994] write(3, "1000", 4 [pid 10992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10993] <... openat resumed>) = 3 [pid 10993] write(3, "1000", 4 [pid 10994] <... write resumed>) = 4 [pid 10993] <... write resumed>) = 4 [pid 10994] close(3 [pid 10993] close(3 [pid 10994] <... close resumed>) = 0 [pid 10993] <... close resumed>) = 0 [pid 10994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10994] <... bpf resumed>) = 3 [pid 10993] <... bpf resumed>) = 3 [pid 10994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10994] <... bpf resumed>) = 4 [pid 10993] <... bpf resumed>) = 4 [pid 10991] +++ exited with 0 +++ [pid 10990] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10993] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10995 attached ./strace-static-x86_64: Process 10996 attached , child_tidptr=0x555584f6a650) = 10996 [pid 10996] set_robust_list(0x555584f6a660, 24 [pid 10995] set_robust_list(0x555584f6a660, 24 [pid 10994] <... bpf resumed>) = 5 [pid 10993] <... bpf resumed>) = 5 [pid 10996] <... set_robust_list resumed>) = 0 [pid 10992] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 10995 [pid 10996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10995] <... set_robust_list resumed>) = 0 [pid 10994] exit_group(0 [pid 10993] exit_group(0 [pid 10994] <... exit_group resumed>) = ? [pid 10992] exit_group(0 [pid 10996] <... prctl resumed>) = 0 [pid 10995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10993] <... exit_group resumed>) = ? [pid 10992] <... exit_group resumed>) = ? [pid 10996] setpgid(0, 0 [pid 10995] <... prctl resumed>) = 0 [pid 10994] +++ exited with 0 +++ [pid 10995] setpgid(0, 0 [pid 10993] +++ exited with 0 +++ [pid 10996] <... setpgid resumed>) = 0 [pid 10995] <... setpgid resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10996] <... openat resumed>) = 3 [pid 10995] <... openat resumed>) = 3 [pid 10992] +++ exited with 0 +++ [pid 10996] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10995] write(3, "1000", 4./strace-static-x86_64: Process 10997 attached [pid 10996] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10996] close(3 [pid 10995] <... write resumed>) = 4 [pid 10995] close(3 [pid 10997] set_robust_list(0x555584f6a660, 24 [pid 10995] <... close resumed>) = 0 [pid 10995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10998 attached [pid 10997] <... set_robust_list resumed>) = 0 [pid 10996] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 10997 [pid 10998] set_robust_list(0x555584f6a660, 24) = 0 [pid 10997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 10998 ./strace-static-x86_64: Process 10999 attached [pid 10998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10997] <... prctl resumed>) = 0 [pid 10996] <... bpf resumed>) = 3 [pid 10999] set_robust_list(0x555584f6a660, 24 [pid 10998] <... prctl resumed>) = 0 [pid 10997] setpgid(0, 0 [pid 10996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10995] <... bpf resumed>) = 4 [pid 10999] <... set_robust_list resumed>) = 0 [pid 10998] setpgid(0, 0 [pid 10997] <... setpgid resumed>) = 0 [pid 10998] <... setpgid resumed>) = 0 [pid 10995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 10999 [pid 10996] <... bpf resumed>) = 4 [pid 10999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10995] <... bpf resumed>) = 5 [pid 10999] <... prctl resumed>) = 0 [pid 10999] setpgid(0, 0 [pid 10998] <... openat resumed>) = 3 [pid 10997] <... openat resumed>) = 3 [pid 10995] exit_group(0 [pid 10997] write(3, "1000", 4 [pid 10996] <... bpf resumed>) = 5 [pid 10995] <... exit_group resumed>) = ? [pid 10999] <... setpgid resumed>) = 0 [pid 10998] write(3, "1000", 4 [pid 10997] <... write resumed>) = 4 [pid 10996] exit_group(0 [pid 10997] close(3 [pid 10999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10998] <... write resumed>) = 4 [pid 10996] <... exit_group resumed>) = ? [pid 10999] <... openat resumed>) = 3 [pid 10998] close(3 [pid 10997] <... close resumed>) = 0 [pid 10997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10999] write(3, "1000", 4 [pid 10998] <... close resumed>) = 0 [pid 10999] <... write resumed>) = 4 [pid 10998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10997] <... bpf resumed>) = 3 [pid 10999] close(3) = 0 [pid 10999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10998] <... bpf resumed>) = 3 [pid 10999] <... bpf resumed>) = 3 [pid 10996] +++ exited with 0 +++ [pid 10995] +++ exited with 0 +++ [pid 10998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10997] <... bpf resumed>) = 4 [pid 10998] <... bpf resumed>) = 4 [pid 10997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10999] <... bpf resumed>) = 4 [pid 10999] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11000 attached ./strace-static-x86_64: Process 11001 attached [pid 11001] set_robust_list(0x555584f6a660, 24 [pid 11000] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11000 [pid 11000] <... set_robust_list resumed>) = 0 [pid 11000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11001] <... set_robust_list resumed>) = 0 [pid 11000] <... prctl resumed>) = 0 [pid 11001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10998] <... bpf resumed>) = 5 [pid 10997] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11001 [pid 11001] <... prctl resumed>) = 0 [pid 11000] setpgid(0, 0 [pid 10999] <... bpf resumed>) = 5 [pid 10998] exit_group(0 [pid 10997] exit_group(0 [pid 11001] setpgid(0, 0 [pid 11000] <... setpgid resumed>) = 0 [pid 10999] exit_group(0 [pid 10998] <... exit_group resumed>) = ? [pid 10997] <... exit_group resumed>) = ? [pid 11001] <... setpgid resumed>) = 0 [pid 11000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10999] <... exit_group resumed>) = ? [pid 10998] +++ exited with 0 +++ [pid 11001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11000] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11001] write(3, "1000", 4 [pid 11000] write(3, "1000", 4 [pid 11001] <... write resumed>) = 4 [pid 11000] <... write resumed>) = 4 [pid 11001] close(3 [pid 11000] close(3 [pid 11001] <... close resumed>) = 0 [pid 11000] <... close resumed>) = 0 [pid 10999] +++ exited with 0 +++ [pid 10997] +++ exited with 0 +++ [pid 11001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11001] <... bpf resumed>) = 3 [pid 11000] <... bpf resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11002 attached [pid 11001] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11002 [pid 11002] set_robust_list(0x555584f6a660, 24) = 0 [pid 11002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11000] <... bpf resumed>) = 4 [pid 11002] <... prctl resumed>) = 0 [pid 11002] setpgid(0, 0) = 0 [pid 11001] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11001] <... bpf resumed>) = 5 [pid 11000] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11003 attached [pid 11002] <... openat resumed>) = 3 [pid 11001] exit_group(0 [pid 11000] exit_group(0) = ? ./strace-static-x86_64: Process 11004 attached [pid 11003] set_robust_list(0x555584f6a660, 24 [pid 11002] write(3, "1000", 4 [pid 11001] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11003 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11004 [pid 11004] set_robust_list(0x555584f6a660, 24 [pid 11003] <... set_robust_list resumed>) = 0 [pid 11002] <... write resumed>) = 4 [pid 11001] +++ exited with 0 +++ [pid 11000] +++ exited with 0 +++ [pid 11004] <... set_robust_list resumed>) = 0 [pid 11003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11002] close(3 [pid 11004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11003] <... prctl resumed>) = 0 [pid 11002] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11004] <... prctl resumed>) = 0 [pid 11003] setpgid(0, 0 [pid 11002] <... bpf resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11004] setpgid(0, 0 [pid 11003] <... setpgid resumed>) = 0 [pid 11002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11004] <... setpgid resumed>) = 0 [pid 11003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 11004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11003] <... openat resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11004] <... openat resumed>) = 3 [pid 11003] write(3, "1000", 4 [pid 11002] <... bpf resumed>) = 4 [pid 11004] write(3, "1000", 4 [pid 11003] <... write resumed>) = 4 [pid 11002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11003] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11005 attached [pid 11004] <... write resumed>) = 4 [pid 11003] <... close resumed>) = 0 [pid 11005] set_robust_list(0x555584f6a660, 24 [pid 11004] close(3 [pid 11003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11002] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11006 attached [pid 11005] <... set_robust_list resumed>) = 0 [pid 11004] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11005 [pid 11003] <... bpf resumed>) = 3 [pid 11002] exit_group(0 [pid 11003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11002] <... exit_group resumed>) = ? [pid 11006] set_robust_list(0x555584f6a660, 24 [pid 11005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11003] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11006 [pid 11006] <... set_robust_list resumed>) = 0 [pid 11005] <... prctl resumed>) = 0 [pid 11004] <... bpf resumed>) = 3 [pid 11003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11002] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11005] setpgid(0, 0 [pid 11004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11005] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11006] <... prctl resumed>) = 0 [pid 11005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11004] <... bpf resumed>) = 4 [pid 11006] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11007 attached [pid 11006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11007] set_robust_list(0x555584f6a660, 24 [pid 11005] <... openat resumed>) = 3 [pid 11007] <... set_robust_list resumed>) = 0 [pid 11006] <... openat resumed>) = 3 [pid 11007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11007 [pid 11006] write(3, "1000", 4 [pid 11005] write(3, "1000", 4 [pid 11006] <... write resumed>) = 4 [pid 11005] <... write resumed>) = 4 [pid 11006] close(3) = 0 [pid 11005] close(3 [pid 11007] <... prctl resumed>) = 0 [pid 11007] setpgid(0, 0 [pid 11006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11007] <... setpgid resumed>) = 0 [pid 11005] <... close resumed>) = 0 [pid 11007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11006] <... bpf resumed>) = 3 [pid 11005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11007] write(3, "1000", 4 [pid 11006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11007] <... write resumed>) = 4 [pid 11007] close(3) = 0 [pid 11007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11005] <... bpf resumed>) = 3 [pid 11007] <... bpf resumed>) = 3 [pid 11007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11006] <... bpf resumed>) = 4 [pid 11007] <... bpf resumed>) = 4 [pid 11005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11004] <... bpf resumed>) = 5 [pid 11003] <... bpf resumed>) = 5 [pid 11007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11004] exit_group(0 [pid 11003] exit_group(0 [pid 11007] <... bpf resumed>) = 5 [pid 11006] <... bpf resumed>) = 5 [pid 11004] <... exit_group resumed>) = ? [pid 11003] <... exit_group resumed>) = ? [pid 11007] exit_group(0 [pid 11006] exit_group(0 [pid 11005] <... bpf resumed>) = 4 [pid 11004] +++ exited with 0 +++ [pid 11003] +++ exited with 0 +++ [pid 11007] <... exit_group resumed>) = ? [pid 11006] <... exit_group resumed>) = ? [pid 11005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11009 attached ./strace-static-x86_64: Process 11008 attached [pid 11009] set_robust_list(0x555584f6a660, 24 [pid 11007] +++ exited with 0 +++ [pid 11005] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11008 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11009 [pid 11009] <... set_robust_list resumed>) = 0 [pid 11008] set_robust_list(0x555584f6a660, 24 [pid 11005] exit_group(0 [pid 11009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11008] <... set_robust_list resumed>) = 0 [pid 11005] <... exit_group resumed>) = ? [pid 11009] <... prctl resumed>) = 0 [pid 11008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11009] setpgid(0, 0) = 0 [pid 11009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11008] <... prctl resumed>) = 0 [pid 11008] setpgid(0, 0 [pid 11009] <... openat resumed>) = 3 [pid 11008] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11009] write(3, "1000", 4 [pid 11008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11009] <... write resumed>) = 4 [pid 11009] close(3 [pid 11008] <... openat resumed>) = 3 [pid 11009] <... close resumed>) = 0 [pid 11009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11010 attached [pid 11008] write(3, "1000", 4 [pid 11006] +++ exited with 0 +++ [pid 11005] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11006, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11010] set_robust_list(0x555584f6a660, 24 [pid 11009] <... bpf resumed>) = 3 [pid 11008] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11010 [pid 11010] <... set_robust_list resumed>) = 0 [pid 11009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11008] close(3 [pid 11010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11008] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11010] <... prctl resumed>) = 0 [pid 11009] <... bpf resumed>) = 4 [pid 11008] <... bpf resumed>) = 3 [pid 11010] setpgid(0, 0 [pid 11009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11010] <... setpgid resumed>) = 0 [pid 11008] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11011 attached [pid 11010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11010] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 11012 attached [pid 11011] set_robust_list(0x555584f6a660, 24 [pid 11009] <... bpf resumed>) = 5 [pid 11008] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11011 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11012 [pid 11012] set_robust_list(0x555584f6a660, 24 [pid 11011] <... set_robust_list resumed>) = 0 [pid 11010] close(3 [pid 11009] exit_group(0 [pid 11008] exit_group(0 [pid 11012] <... set_robust_list resumed>) = 0 [pid 11011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11010] <... close resumed>) = 0 [pid 11008] <... exit_group resumed>) = ? [pid 11009] <... exit_group resumed>) = ? [pid 11011] <... prctl resumed>) = 0 [pid 11010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11011] setpgid(0, 0 [pid 11010] <... bpf resumed>) = 3 [pid 11011] <... setpgid resumed>) = 0 [pid 11010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11008] +++ exited with 0 +++ [pid 11012] <... prctl resumed>) = 0 [pid 11011] <... openat resumed>) = 3 [pid 11010] <... bpf resumed>) = 4 [pid 11009] +++ exited with 0 +++ [pid 11012] setpgid(0, 0 [pid 11011] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11011] <... write resumed>) = 4 [pid 11011] close(3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11011] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11013 attached [pid 11012] <... setpgid resumed>) = 0 [pid 11011] <... bpf resumed>) = 3 [pid 11010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11012] <... openat resumed>) = 3 [pid 11013] set_robust_list(0x555584f6a660, 24 [pid 11012] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11013 [pid 11013] <... set_robust_list resumed>) = 0 [pid 11012] <... write resumed>) = 4 [pid 11011] <... bpf resumed>) = 4 [pid 11013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11012] close(3 [pid 11011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11013] <... prctl resumed>) = 0 [pid 11012] <... close resumed>) = 0 [pid 11013] setpgid(0, 0 [pid 11012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11013] <... setpgid resumed>) = 0 [pid 11012] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11014 attached [pid 11013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11014] set_robust_list(0x555584f6a660, 24 [pid 11013] <... openat resumed>) = 3 [pid 11014] <... set_robust_list resumed>) = 0 [pid 11013] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11014 [pid 11014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11013] <... write resumed>) = 4 [pid 11014] <... prctl resumed>) = 0 [pid 11013] close(3 [pid 11010] <... bpf resumed>) = 5 [pid 11014] setpgid(0, 0 [pid 11013] <... close resumed>) = 0 [pid 11012] <... bpf resumed>) = 4 [pid 11011] <... bpf resumed>) = 5 [pid 11014] <... setpgid resumed>) = 0 [pid 11013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11011] exit_group(0 [pid 11010] exit_group(0 [pid 11013] <... bpf resumed>) = 3 [pid 11012] <... bpf resumed>) = 5 [pid 11010] <... exit_group resumed>) = ? [pid 11014] <... openat resumed>) = 3 [pid 11013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11011] <... exit_group resumed>) = ? [pid 11013] <... bpf resumed>) = 4 [pid 11010] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11012] exit_group(0 [pid 11014] write(3, "1000", 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11014] <... write resumed>) = 4 [pid 11014] close(3 [pid 11012] <... exit_group resumed>) = ? [pid 11014] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11015 attached [pid 11013] <... bpf resumed>) = 5 [pid 11011] +++ exited with 0 +++ [pid 11014] <... bpf resumed>) = 3 [pid 11015] set_robust_list(0x555584f6a660, 24 [pid 11014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11015] <... set_robust_list resumed>) = 0 [pid 11013] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11015 [pid 11014] <... bpf resumed>) = 4 [pid 11013] <... exit_group resumed>) = ? [pid 11014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11015] setpgid(0, 0) = 0 [pid 11015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11015] <... openat resumed>) = 3 [pid 11015] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 11016 attached [pid 11015] close(3 [pid 11016] set_robust_list(0x555584f6a660, 24 [pid 11015] <... close resumed>) = 0 [pid 11012] +++ exited with 0 +++ [pid 11016] <... set_robust_list resumed>) = 0 [pid 11015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11014] <... bpf resumed>) = 5 [pid 11016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11014] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11016 [pid 11016] <... prctl resumed>) = 0 [pid 11015] <... bpf resumed>) = 3 [pid 11014] <... exit_group resumed>) = ? [pid 11016] setpgid(0, 0 [pid 11015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11016] <... setpgid resumed>) = 0 [pid 11015] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11012, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11016] <... openat resumed>) = 3 [pid 11015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11016] write(3, "1000", 4) = 4 [pid 11016] close(3) = 0 [pid 11016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11016] <... bpf resumed>) = 3 [pid 11016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11017 attached [pid 11017] set_robust_list(0x555584f6a660, 24 [pid 11016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11017] <... set_robust_list resumed>) = 0 [pid 11014] +++ exited with 0 +++ [pid 11013] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11017 [pid 11017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11017] <... prctl resumed>) = 0 [pid 11017] setpgid(0, 0) = 0 [pid 11017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11019 attached ./strace-static-x86_64: Process 11018 attached [pid 11017] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11018 [pid 11019] set_robust_list(0x555584f6a660, 24 [pid 11018] set_robust_list(0x555584f6a660, 24 [pid 11017] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11019 [pid 11019] <... set_robust_list resumed>) = 0 [pid 11018] <... set_robust_list resumed>) = 0 [pid 11017] <... write resumed>) = 4 [pid 11019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11017] close(3 [pid 11019] <... prctl resumed>) = 0 [pid 11018] <... prctl resumed>) = 0 [pid 11017] <... close resumed>) = 0 [pid 11019] setpgid(0, 0 [pid 11018] setpgid(0, 0 [pid 11019] <... setpgid resumed>) = 0 [pid 11018] <... setpgid resumed>) = 0 [pid 11017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11017] <... bpf resumed>) = 3 [pid 11019] <... openat resumed>) = 3 [pid 11018] <... openat resumed>) = 3 [pid 11017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11019] write(3, "1000", 4 [pid 11018] write(3, "1000", 4 [pid 11019] <... write resumed>) = 4 [pid 11018] <... write resumed>) = 4 [pid 11019] close(3 [pid 11018] close(3 [pid 11017] <... bpf resumed>) = 4 [pid 11019] <... close resumed>) = 0 [pid 11018] <... close resumed>) = 0 [pid 11019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11019] <... bpf resumed>) = 3 [pid 11018] <... bpf resumed>) = 3 [pid 11016] <... bpf resumed>) = 5 [pid 11015] <... bpf resumed>) = 5 [pid 11017] <... bpf resumed>) = 5 [pid 11019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11016] exit_group(0 [pid 11015] exit_group(0 [pid 11017] exit_group(0 [pid 11019] <... bpf resumed>) = 4 [pid 11018] <... bpf resumed>) = 4 [pid 11016] <... exit_group resumed>) = ? [pid 11015] <... exit_group resumed>) = ? [pid 11017] <... exit_group resumed>) = ? [pid 11019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11016] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11020 attached , child_tidptr=0x555584f6a650) = 11020 [pid 11020] set_robust_list(0x555584f6a660, 24 [pid 11019] <... bpf resumed>) = 5 [pid 11018] <... bpf resumed>) = 5 [pid 11017] +++ exited with 0 +++ [pid 11015] +++ exited with 0 +++ [pid 11020] <... set_robust_list resumed>) = 0 [pid 11019] exit_group(0 [pid 11018] exit_group(0 [pid 11020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11019] <... exit_group resumed>) = ? [pid 11018] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11020] <... prctl resumed>) = 0 [pid 11020] setpgid(0, 0) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11021 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11022 attached [pid 11021] set_robust_list(0x555584f6a660, 24 [pid 11020] <... openat resumed>) = 3 [pid 11022] set_robust_list(0x555584f6a660, 24 [pid 11021] <... set_robust_list resumed>) = 0 [pid 11020] write(3, "1000", 4) = 4 [pid 11022] <... set_robust_list resumed>) = 0 [pid 11021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11020] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11022 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11021 [pid 11022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11021] <... prctl resumed>) = 0 [pid 11020] <... close resumed>) = 0 [pid 11022] <... prctl resumed>) = 0 [pid 11021] setpgid(0, 0 [pid 11020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11022] setpgid(0, 0 [pid 11021] <... setpgid resumed>) = 0 [pid 11022] <... setpgid resumed>) = 0 [pid 11021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11020] <... bpf resumed>) = 3 [pid 11022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11022] <... openat resumed>) = 3 [pid 11021] <... openat resumed>) = 3 [pid 11020] <... bpf resumed>) = 4 [pid 11022] write(3, "1000", 4 [pid 11021] write(3, "1000", 4 [pid 11022] <... write resumed>) = 4 [pid 11021] <... write resumed>) = 4 [pid 11020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11018] +++ exited with 0 +++ [pid 11022] close(3 [pid 11021] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11022] <... close resumed>) = 0 [pid 11021] <... close resumed>) = 0 [pid 11020] <... bpf resumed>) = 5 [pid 11022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11020] exit_group(0 [pid 11022] <... bpf resumed>) = 3 [pid 11021] <... bpf resumed>) = 3 [pid 11020] <... exit_group resumed>) = ? [pid 11022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11022] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11023 attached [pid 11022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11023] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11023 [pid 11023] <... set_robust_list resumed>) = 0 [pid 11021] <... bpf resumed>) = 4 [pid 11023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11023] <... prctl resumed>) = 0 [pid 11023] setpgid(0, 0) = 0 [pid 11023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11023] write(3, "1000", 4) = 4 [pid 11023] close(3) = 0 [pid 11023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11020] +++ exited with 0 +++ [pid 11019] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11019, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11023] <... bpf resumed>) = 3 [pid 11022] <... bpf resumed>) = 5 [pid 11021] <... bpf resumed>) = 5 [pid 11023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11022] exit_group(0 [pid 11021] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11023] <... bpf resumed>) = 4 [pid 11021] <... exit_group resumed>) = ? [pid 11022] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11024 attached [pid 11021] +++ exited with 0 +++ [pid 11024] set_robust_list(0x555584f6a660, 24) = 0 [pid 11024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11022] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11024] <... prctl resumed>) = 0 [pid 11023] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11024] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11025 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11024 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11025] set_robust_list(0x555584f6a660, 24 [pid 11024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11025 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11025] <... set_robust_list resumed>) = 0 [pid 11025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11024] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11023] <... bpf resumed>) = 5 [pid 11025] <... prctl resumed>) = 0 [pid 11024] write(3, "1000", 4 [pid 11023] exit_group(0 [pid 11025] setpgid(0, 0 [pid 11024] <... write resumed>) = 4 [pid 11025] <... setpgid resumed>) = 0 [pid 11025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11024] close(3./strace-static-x86_64: Process 11026 attached [pid 11025] <... openat resumed>) = 3 [pid 11024] <... close resumed>) = 0 [pid 11023] <... exit_group resumed>) = ? [pid 11026] set_robust_list(0x555584f6a660, 24 [pid 11025] write(3, "1000", 4 [pid 11024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11026 [pid 11026] <... set_robust_list resumed>) = 0 [pid 11025] <... write resumed>) = 4 [pid 11024] <... bpf resumed>) = 3 [pid 11023] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11025] close(3 [pid 11024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11026] <... prctl resumed>) = 0 [pid 11025] <... close resumed>) = 0 ./strace-static-x86_64: Process 11027 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11027] set_robust_list(0x555584f6a660, 24) = 0 [pid 11027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11024] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11027 [pid 11027] setpgid(0, 0 [pid 11026] setpgid(0, 0 [pid 11025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11027] <... setpgid resumed>) = 0 [pid 11026] <... setpgid resumed>) = 0 [pid 11024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11025] <... bpf resumed>) = 3 [pid 11027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11027] <... openat resumed>) = 3 [pid 11026] <... openat resumed>) = 3 [pid 11025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11027] write(3, "1000", 4 [pid 11026] write(3, "1000", 4 [pid 11027] <... write resumed>) = 4 [pid 11027] close(3 [pid 11026] <... write resumed>) = 4 [pid 11025] <... bpf resumed>) = 4 [pid 11027] <... close resumed>) = 0 [pid 11026] close(3 [pid 11025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11026] <... close resumed>) = 0 [pid 11027] <... bpf resumed>) = 3 [pid 11026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11028 attached [pid 11027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11026] <... bpf resumed>) = 3 [pid 11028] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11028 [pid 11028] <... set_robust_list resumed>) = 0 [pid 11027] <... bpf resumed>) = 4 [pid 11028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11028] <... prctl resumed>) = 0 [pid 11027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11025] <... bpf resumed>) = 5 [pid 11024] <... bpf resumed>) = 5 [pid 11028] setpgid(0, 0 [pid 11025] exit_group(0 [pid 11028] <... setpgid resumed>) = 0 [pid 11027] <... bpf resumed>) = 5 [pid 11025] <... exit_group resumed>) = ? [pid 11024] exit_group(0 [pid 11028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11026] <... bpf resumed>) = 4 [pid 11024] <... exit_group resumed>) = ? [pid 11027] exit_group(0 [pid 11026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11027] <... exit_group resumed>) = ? [pid 11026] <... bpf resumed>) = 5 [pid 11028] <... openat resumed>) = 3 [pid 11026] exit_group(0 [pid 11025] +++ exited with 0 +++ [pid 11024] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11024, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11028] write(3, "1000", 4) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11026] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11028] close(3) = 0 [pid 11028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11028] <... bpf resumed>) = 3 [pid 11028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11028] <... bpf resumed>) = 4 [pid 11028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11029 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11029 ./strace-static-x86_64: Process 11030 attached [pid 11029] set_robust_list(0x555584f6a660, 24 [pid 11027] +++ exited with 0 +++ [pid 11026] +++ exited with 0 +++ [pid 11030] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11030 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11030] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11027, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11029] <... set_robust_list resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11030] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 11030] setpgid(0, 0 [pid 11029] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11031 attached [pid 11030] <... setpgid resumed>) = 0 [pid 11029] <... prctl resumed>) = 0 [pid 11031] set_robust_list(0x555584f6a660, 24 [pid 11030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11029] setpgid(0, 0) = 0 [pid 11031] <... set_robust_list resumed>) = 0 [pid 11030] <... openat resumed>) = 3 [pid 11029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11031 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11029] <... openat resumed>) = 3 [pid 11029] write(3, "1000", 4./strace-static-x86_64: Process 11032 attached [pid 11031] <... prctl resumed>) = 0 [pid 11030] write(3, "1000", 4 [pid 11028] <... bpf resumed>) = 5 [pid 11031] setpgid(0, 0 [pid 11032] set_robust_list(0x555584f6a660, 24 [pid 11031] <... setpgid resumed>) = 0 [pid 11030] <... write resumed>) = 4 [pid 11029] <... write resumed>) = 4 [pid 11028] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11032 [pid 11032] <... set_robust_list resumed>) = 0 [pid 11031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11028] <... exit_group resumed>) = ? [pid 11031] <... openat resumed>) = 3 [pid 11030] close(3 [pid 11029] close(3) = 0 [pid 11030] <... close resumed>) = 0 [pid 11029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11031] write(3, "1000", 4 [pid 11030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11029] <... bpf resumed>) = 3 [pid 11032] setpgid(0, 0 [pid 11031] <... write resumed>) = 4 [pid 11030] <... bpf resumed>) = 3 [pid 11029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11028] +++ exited with 0 +++ [pid 11032] <... setpgid resumed>) = 0 [pid 11031] close(3 [pid 11030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11031] <... close resumed>) = 0 [pid 11031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11032] <... openat resumed>) = 3 [pid 11032] write(3, "1000", 4 [pid 11031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11030] <... bpf resumed>) = 4 [pid 11032] <... write resumed>) = 4 [pid 11029] <... bpf resumed>) = 4 [pid 11032] close(3 [pid 11030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11032] <... close resumed>) = 0 [pid 11032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11033 attached ) = 3 [pid 11031] <... bpf resumed>) = 4 [pid 11032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11033] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11033 [pid 11033] <... set_robust_list resumed>) = 0 [pid 11033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11032] <... bpf resumed>) = 4 [pid 11033] <... prctl resumed>) = 0 [pid 11032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11033] setpgid(0, 0) = 0 [pid 11033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11033] write(3, "1000", 4) = 4 [pid 11030] <... bpf resumed>) = 5 [pid 11029] <... bpf resumed>) = 5 [pid 11033] close(3) = 0 [pid 11031] <... bpf resumed>) = 5 [pid 11029] exit_group(0 [pid 11032] <... bpf resumed>) = 5 [pid 11033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11031] exit_group(0 [pid 11030] exit_group(0 [pid 11033] <... bpf resumed>) = 3 [pid 11032] exit_group(0 [pid 11029] <... exit_group resumed>) = ? [pid 11033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11032] <... exit_group resumed>) = ? [pid 11031] <... exit_group resumed>) = ? [pid 11030] <... exit_group resumed>) = ? [pid 11029] +++ exited with 0 +++ [pid 11033] <... bpf resumed>) = 4 [pid 11033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11032] +++ exited with 0 +++ [pid 11031] +++ exited with 0 +++ [pid 11030] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11034 attached ./strace-static-x86_64: Process 11035 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11033] <... bpf resumed>) = 5 [pid 11034] set_robust_list(0x555584f6a660, 24 [pid 11035] set_robust_list(0x555584f6a660, 24 [pid 11034] <... set_robust_list resumed>) = 0 [pid 11033] exit_group(0 [pid 11035] <... set_robust_list resumed>) = 0 [pid 11034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11033] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11036 attached [pid 11034] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11034 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11035 [pid 11035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11034] setpgid(0, 0 [pid 11036] set_robust_list(0x555584f6a660, 24 [pid 11034] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11037 attached [pid 11036] <... set_robust_list resumed>) = 0 [pid 11035] <... prctl resumed>) = 0 [pid 11034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11033] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11036 [pid 11037] set_robust_list(0x555584f6a660, 24 [pid 11036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11035] setpgid(0, 0) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11034] <... openat resumed>) = 3 [pid 11037] <... set_robust_list resumed>) = 0 [pid 11036] <... prctl resumed>) = 0 [pid 11035] <... openat resumed>) = 3 [pid 11037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11036] setpgid(0, 0 [pid 11035] write(3, "1000", 4 [pid 11034] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11037 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11037] <... prctl resumed>) = 0 [pid 11036] <... setpgid resumed>) = 0 [pid 11035] <... write resumed>) = 4 [pid 11034] <... write resumed>) = 4 [pid 11037] setpgid(0, 0 [pid 11035] close(3./strace-static-x86_64: Process 11038 attached [pid 11037] <... setpgid resumed>) = 0 [pid 11036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11035] <... close resumed>) = 0 [pid 11034] close(3 [pid 11038] set_robust_list(0x555584f6a660, 24 [pid 11034] <... close resumed>) = 0 [pid 11038] <... set_robust_list resumed>) = 0 [pid 11037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11036] <... openat resumed>) = 3 [pid 11035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11038 [pid 11038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11037] <... openat resumed>) = 3 [pid 11035] <... bpf resumed>) = 3 [pid 11038] <... prctl resumed>) = 0 [pid 11037] write(3, "1000", 4 [pid 11035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11038] setpgid(0, 0 [pid 11037] <... write resumed>) = 4 [pid 11036] write(3, "1000", 4 [pid 11034] <... bpf resumed>) = 3 [pid 11038] <... setpgid resumed>) = 0 [pid 11037] close(3 [pid 11036] <... write resumed>) = 4 [pid 11035] <... bpf resumed>) = 4 [pid 11034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11037] <... close resumed>) = 0 [pid 11036] close(3 [pid 11035] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11034] <... bpf resumed>) = 4 [pid 11038] <... openat resumed>) = 3 [pid 11037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11036] <... close resumed>) = 0 [pid 11035] <... bpf resumed>) = 5 [pid 11034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11038] write(3, "1000", 4 [pid 11037] <... bpf resumed>) = 3 [pid 11036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11035] exit_group(0 [pid 11038] <... write resumed>) = 4 [pid 11037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11036] <... bpf resumed>) = 3 [pid 11035] <... exit_group resumed>) = ? [pid 11034] <... bpf resumed>) = 5 [pid 11038] close(3 [pid 11037] <... bpf resumed>) = 4 [pid 11036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11034] exit_group(0 [pid 11038] <... close resumed>) = 0 [pid 11037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11034] <... exit_group resumed>) = ? [pid 11038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11036] <... bpf resumed>) = 4 [pid 11036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11038] <... bpf resumed>) = 4 [pid 11038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11037] <... bpf resumed>) = 5 [pid 11035] +++ exited with 0 +++ [pid 11037] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11037] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11039 attached , child_tidptr=0x555584f6a650) = 11039 [pid 11039] set_robust_list(0x555584f6a660, 24 [pid 11038] <... bpf resumed>) = 5 [pid 11037] +++ exited with 0 +++ [pid 11036] <... bpf resumed>) = 5 [pid 11034] +++ exited with 0 +++ [pid 11039] <... set_robust_list resumed>) = 0 [pid 11039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11038] exit_group(0 [pid 11036] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11039] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11039] setpgid(0, 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11039] <... setpgid resumed>) = 0 [pid 11036] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 11039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11038] <... exit_group resumed>) = ? [pid 11039] <... openat resumed>) = 3 [pid 11039] write(3, "1000", 4 [pid 11038] +++ exited with 0 +++ [pid 11036] +++ exited with 0 +++ [pid 11039] <... write resumed>) = 4 [pid 11039] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11039] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 11040 attached [pid 11039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11040] set_robust_list(0x555584f6a660, 24 [pid 11039] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11042 attached ./strace-static-x86_64: Process 11041 attached [pid 11040] <... set_robust_list resumed>) = 0 [pid 11039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11041 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11040 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11042] set_robust_list(0x555584f6a660, 24 [pid 11041] set_robust_list(0x555584f6a660, 24 [pid 11040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11041] <... set_robust_list resumed>) = 0 [pid 11042] <... set_robust_list resumed>) = 0 [pid 11041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11040] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11043 attached [pid 11042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11043] set_robust_list(0x555584f6a660, 24 [pid 11041] <... prctl resumed>) = 0 [pid 11043] <... set_robust_list resumed>) = 0 [pid 11042] <... prctl resumed>) = 0 [pid 11041] setpgid(0, 0 [pid 11040] setpgid(0, 0 [pid 11039] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11042 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11043 [pid 11043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11042] setpgid(0, 0 [pid 11041] <... setpgid resumed>) = 0 [pid 11040] <... setpgid resumed>) = 0 [pid 11039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11043] <... prctl resumed>) = 0 [pid 11042] <... setpgid resumed>) = 0 [pid 11041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11043] setpgid(0, 0) = 0 [pid 11041] <... openat resumed>) = 3 [pid 11040] <... openat resumed>) = 3 [pid 11043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11043] <... openat resumed>) = 3 [pid 11042] <... openat resumed>) = 3 [pid 11041] write(3, "1000", 4 [pid 11043] write(3, "1000", 4 [pid 11042] write(3, "1000", 4 [pid 11041] <... write resumed>) = 4 [pid 11040] write(3, "1000", 4 [pid 11043] <... write resumed>) = 4 [pid 11042] <... write resumed>) = 4 [pid 11041] close(3 [pid 11040] <... write resumed>) = 4 [pid 11043] close(3 [pid 11042] close(3 [pid 11041] <... close resumed>) = 0 [pid 11040] close(3 [pid 11039] <... bpf resumed>) = 5 [pid 11043] <... close resumed>) = 0 [pid 11042] <... close resumed>) = 0 [pid 11041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11040] <... close resumed>) = 0 [pid 11039] exit_group(0 [pid 11043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11041] <... bpf resumed>) = 3 [pid 11040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11039] <... exit_group resumed>) = ? [pid 11043] <... bpf resumed>) = 3 [pid 11042] <... bpf resumed>) = 3 [pid 11041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11040] <... bpf resumed>) = 3 [pid 11043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11041] <... bpf resumed>) = 4 [pid 11039] +++ exited with 0 +++ [pid 11042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11043] <... bpf resumed>) = 4 [pid 11042] <... bpf resumed>) = 4 [pid 11043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11040] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11043] <... bpf resumed>) = 5 [pid 11042] <... bpf resumed>) = 5 [pid 11041] <... bpf resumed>) = 5 [pid 11040] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11042] exit_group(0 [pid 11041] exit_group(0./strace-static-x86_64: Process 11044 attached [pid 11043] exit_group(0 [pid 11042] <... exit_group resumed>) = ? [pid 11041] <... exit_group resumed>) = ? [pid 11040] exit_group(0 [pid 11044] set_robust_list(0x555584f6a660, 24 [pid 11043] <... exit_group resumed>) = ? [pid 11040] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11044 [pid 11044] <... set_robust_list resumed>) = 0 [pid 11043] +++ exited with 0 +++ [pid 11042] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11044] <... prctl resumed>) = 0 [pid 11044] setpgid(0, 0) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 11044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11045 attached [pid 11044] <... openat resumed>) = 3 [pid 11045] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11046 ./strace-static-x86_64: Process 11046 attached [pid 11046] set_robust_list(0x555584f6a660, 24 [pid 11045] <... set_robust_list resumed>) = 0 [pid 11044] write(3, "1000", 4 [pid 11041] +++ exited with 0 +++ [pid 11040] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11045 [pid 11046] <... set_robust_list resumed>) = 0 [pid 11045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11044] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11045] <... prctl resumed>) = 0 [pid 11044] close(3 [pid 11046] <... prctl resumed>) = 0 [pid 11045] setpgid(0, 0 [pid 11044] <... close resumed>) = 0 [pid 11046] setpgid(0, 0 [pid 11045] <... setpgid resumed>) = 0 [pid 11044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11046] <... setpgid resumed>) = 0 [pid 11045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11044] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11045] <... openat resumed>) = 3 [pid 11044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11047 attached ./strace-static-x86_64: Process 11048 attached [pid 11047] set_robust_list(0x555584f6a660, 24 [pid 11046] <... openat resumed>) = 3 [pid 11045] write(3, "1000", 4 [pid 11044] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11047 [pid 11048] set_robust_list(0x555584f6a660, 24 [pid 11047] <... set_robust_list resumed>) = 0 [pid 11045] <... write resumed>) = 4 [pid 11045] close(3 [pid 11046] write(3, "1000", 4 [pid 11045] <... close resumed>) = 0 [pid 11045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11046] <... write resumed>) = 4 [pid 11045] <... bpf resumed>) = 3 [pid 11044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11048] <... set_robust_list resumed>) = 0 [pid 11047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11046] close(3 [pid 11045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11047] <... prctl resumed>) = 0 [pid 11046] <... close resumed>) = 0 [pid 11048] <... prctl resumed>) = 0 [pid 11047] setpgid(0, 0 [pid 11046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11044] <... bpf resumed>) = 5 [pid 11045] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11048 [pid 11048] setpgid(0, 0 [pid 11047] <... setpgid resumed>) = 0 [pid 11046] <... bpf resumed>) = 3 [pid 11045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11044] exit_group(0 [pid 11048] <... setpgid resumed>) = 0 [pid 11047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11045] <... bpf resumed>) = 5 [pid 11048] <... openat resumed>) = 3 [pid 11047] <... openat resumed>) = 3 [pid 11046] <... bpf resumed>) = 4 [pid 11044] <... exit_group resumed>) = ? [pid 11045] exit_group(0) = ? [pid 11047] write(3, "1000", 4 [pid 11048] write(3, "1000", 4 [pid 11047] <... write resumed>) = 4 [pid 11046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11048] <... write resumed>) = 4 [pid 11047] close(3 [pid 11048] close(3) = 0 [pid 11047] <... close resumed>) = 0 [pid 11044] +++ exited with 0 +++ [pid 11048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11045] +++ exited with 0 +++ [pid 11047] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11048] <... bpf resumed>) = 4 [pid 11048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11049 attached [pid 11049] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11049 [pid 11049] <... set_robust_list resumed>) = 0 [pid 11049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11047] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11049] <... prctl resumed>) = 0 [pid 11049] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11050 attached [pid 11047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11046] <... bpf resumed>) = 5 [pid 11048] <... bpf resumed>) = 5 [pid 11050] set_robust_list(0x555584f6a660, 24 [pid 11049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11048] exit_group(0 [pid 11047] <... bpf resumed>) = 5 [pid 11046] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11050 [pid 11050] <... set_robust_list resumed>) = 0 [pid 11048] <... exit_group resumed>) = ? [pid 11047] exit_group(0 [pid 11046] <... exit_group resumed>) = ? [pid 11050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11049] <... openat resumed>) = 3 [pid 11047] <... exit_group resumed>) = ? [pid 11047] +++ exited with 0 +++ [pid 11050] <... prctl resumed>) = 0 [pid 11049] write(3, "1000", 4 [pid 11050] setpgid(0, 0 [pid 11049] <... write resumed>) = 4 [pid 11050] <... setpgid resumed>) = 0 [pid 11049] close(3 [pid 11050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11049] <... close resumed>) = 0 [pid 11050] <... openat resumed>) = 3 [pid 11049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11048] +++ exited with 0 +++ [pid 11046] +++ exited with 0 +++ [pid 11050] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11050] <... write resumed>) = 4 [pid 11049] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11050] close(3 [pid 11049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11050] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11049] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11051 attached [pid 11051] set_robust_list(0x555584f6a660, 24) = 0 [pid 11051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11051] setpgid(0, 0./strace-static-x86_64: Process 11052 attached ) = 0 [pid 11050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11052 [pid 11052] set_robust_list(0x555584f6a660, 24 [pid 11051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11050] <... bpf resumed>) = 3 [pid 11049] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11051 [pid 11051] <... openat resumed>) = 3 [pid 11049] exit_group(0 [pid 11052] <... set_robust_list resumed>) = 0 [pid 11050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11053 attached [pid 11052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11051] write(3, "1000", 4 [pid 11049] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11053 [pid 11053] set_robust_list(0x555584f6a660, 24 [pid 11052] <... prctl resumed>) = 0 [pid 11050] <... bpf resumed>) = 4 [pid 11053] <... set_robust_list resumed>) = 0 [pid 11052] setpgid(0, 0 [pid 11053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11052] <... setpgid resumed>) = 0 [pid 11051] <... write resumed>) = 4 [pid 11050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11049] +++ exited with 0 +++ [pid 11053] <... prctl resumed>) = 0 [pid 11052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11051] close(3 [pid 11053] setpgid(0, 0 [pid 11052] <... openat resumed>) = 3 [pid 11051] <... close resumed>) = 0 [pid 11053] <... setpgid resumed>) = 0 [pid 11051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11052] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11049, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11052] <... write resumed>) = 4 [pid 11051] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11052] close(3) = 0 [pid 11051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11053] <... openat resumed>) = 3 [pid 11052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11051] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11054 attached [pid 11053] write(3, "1000", 4 [pid 11052] <... bpf resumed>) = 3 [pid 11051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11054] set_robust_list(0x555584f6a660, 24 [pid 11053] <... write resumed>) = 4 [pid 11052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11054 [pid 11054] <... set_robust_list resumed>) = 0 [pid 11053] close(3 [pid 11050] <... bpf resumed>) = 5 [pid 11053] <... close resumed>) = 0 [pid 11052] <... bpf resumed>) = 4 [pid 11051] <... bpf resumed>) = 5 [pid 11050] exit_group(0 [pid 11054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11050] <... exit_group resumed>) = ? [pid 11054] <... prctl resumed>) = 0 [pid 11053] <... bpf resumed>) = 3 [pid 11052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11051] exit_group(0 [pid 11054] setpgid(0, 0) = 0 [pid 11051] <... exit_group resumed>) = ? [pid 11054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11054] <... openat resumed>) = 3 [pid 11054] write(3, "1000", 4 [pid 11053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11054] <... write resumed>) = 4 [pid 11054] close(3) = 0 [pid 11054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11052] <... bpf resumed>) = 5 [pid 11050] +++ exited with 0 +++ [pid 11052] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11052] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11055 attached , child_tidptr=0x555584f6a650) = 11055 [pid 11055] set_robust_list(0x555584f6a660, 24) = 0 [pid 11055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11055] setpgid(0, 0) = 0 [pid 11055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11054] <... bpf resumed>) = 5 [pid 11053] <... bpf resumed>) = 5 [pid 11052] +++ exited with 0 +++ [pid 11051] +++ exited with 0 +++ [pid 11055] <... openat resumed>) = 3 [pid 11054] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11054] <... exit_group resumed>) = ? [pid 11053] exit_group(0 [pid 11055] write(3, "1000", 4 [pid 11054] +++ exited with 0 +++ [pid 11055] <... write resumed>) = 4 [pid 11053] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11054, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11055] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11053] +++ exited with 0 +++ ./strace-static-x86_64: Process 11056 attached [pid 11055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11056] set_robust_list(0x555584f6a660, 24 [pid 11055] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11056 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11057 attached [pid 11056] <... set_robust_list resumed>) = 0 [pid 11055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 11058 attached [pid 11057] set_robust_list(0x555584f6a660, 24 [pid 11056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... restart_syscall resumed>) = 0 [pid 11057] <... set_robust_list resumed>) = 0 [pid 11056] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11057 [pid 11058] set_robust_list(0x555584f6a660, 24 [pid 11057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11056] setpgid(0, 0 [pid 11055] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11058 [pid 11058] <... set_robust_list resumed>) = 0 [pid 11057] <... prctl resumed>) = 0 [pid 11056] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11057] setpgid(0, 0 [pid 11056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11058] <... prctl resumed>) = 0 [pid 11057] <... setpgid resumed>) = 0 [pid 11055] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11059 attached [pid 11057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11056] <... openat resumed>) = 3 [pid 11058] setpgid(0, 0) = 0 [pid 11055] exit_group(0 [pid 11059] set_robust_list(0x555584f6a660, 24 [pid 11058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11056] write(3, "1000", 4 [pid 11055] <... exit_group resumed>) = ? [pid 11057] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11059 [pid 11059] <... set_robust_list resumed>) = 0 [pid 11056] <... write resumed>) = 4 [pid 11059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11058] <... openat resumed>) = 3 [pid 11057] write(3, "1000", 4 [pid 11056] close(3) = 0 [pid 11059] <... prctl resumed>) = 0 [pid 11058] write(3, "1000", 4 [pid 11057] <... write resumed>) = 4 [pid 11056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11059] setpgid(0, 0 [pid 11058] <... write resumed>) = 4 [pid 11057] close(3 [pid 11056] <... bpf resumed>) = 3 [pid 11055] +++ exited with 0 +++ [pid 11059] <... setpgid resumed>) = 0 [pid 11058] close(3 [pid 11057] <... close resumed>) = 0 [pid 11056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11058] <... close resumed>) = 0 [pid 11057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11056] <... bpf resumed>) = 4 [pid 11059] <... openat resumed>) = 3 [pid 11058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11057] <... bpf resumed>) = 3 [pid 11056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 11058] <... bpf resumed>) = 3 [pid 11057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11059] write(3, "1000", 4 [pid 11058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11059] <... write resumed>) = 4 [pid 11059] close(3 [pid 11058] <... bpf resumed>) = 4 [pid 11057] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11059] <... close resumed>) = 0 [pid 11058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11060 attached [pid 11060] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11060 [pid 11060] <... set_robust_list resumed>) = 0 [pid 11060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11059] <... bpf resumed>) = 4 [pid 11059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11060] <... prctl resumed>) = 0 [pid 11060] setpgid(0, 0) = 0 [pid 11060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11059] <... bpf resumed>) = 5 [pid 11058] <... bpf resumed>) = 5 [pid 11057] <... bpf resumed>) = 5 [pid 11056] <... bpf resumed>) = 5 [pid 11060] write(3, "1000", 4) = 4 [pid 11057] exit_group(0 [pid 11060] close(3 [pid 11059] exit_group(0 [pid 11060] <... close resumed>) = 0 [pid 11058] exit_group(0 [pid 11060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11056] exit_group(0 [pid 11059] <... exit_group resumed>) = ? [pid 11058] <... exit_group resumed>) = ? [pid 11057] <... exit_group resumed>) = ? [pid 11060] <... bpf resumed>) = 3 [pid 11060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11059] +++ exited with 0 +++ [pid 11058] +++ exited with 0 +++ [pid 11057] +++ exited with 0 +++ [pid 11056] <... exit_group resumed>) = ? [pid 11060] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11060] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11060] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11061 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11061 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11062 attached [pid 11061] set_robust_list(0x555584f6a660, 24) = 0 [pid 11061] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11063 attached [pid 11062] set_robust_list(0x555584f6a660, 24 [pid 11061] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11062 [pid 11062] <... set_robust_list resumed>) = 0 [pid 11063] set_robust_list(0x555584f6a660, 24 [pid 11061] setpgid(0, 0 [pid 11063] <... set_robust_list resumed>) = 0 [pid 11062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11061] <... setpgid resumed>) = 0 [pid 11062] <... prctl resumed>) = 0 [pid 11062] setpgid(0, 0) = 0 [pid 11061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11063 [pid 11063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11062] <... openat resumed>) = 3 [pid 11061] <... openat resumed>) = 3 [pid 11063] <... prctl resumed>) = 0 [pid 11061] write(3, "1000", 4 [pid 11062] write(3, "1000", 4) = 4 [pid 11062] close(3) = 0 [pid 11062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11063] setpgid(0, 0 [pid 11061] <... write resumed>) = 4 [pid 11063] <... setpgid resumed>) = 0 [pid 11062] <... bpf resumed>) = 4 [pid 11061] close(3 [pid 11056] +++ exited with 0 +++ [pid 11062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11061] <... close resumed>) = 0 [pid 11060] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11063] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11063] write(3, "1000", 4 [pid 11061] <... bpf resumed>) = 3 [pid 11061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11064 attached [pid 11063] <... write resumed>) = 4 [pid 11062] <... bpf resumed>) = 5 [pid 11064] set_robust_list(0x555584f6a660, 24) = 0 [pid 11062] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11064 [pid 11064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11062] <... exit_group resumed>) = ? [pid 11064] <... prctl resumed>) = 0 [pid 11063] close(3 [pid 11061] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11064] setpgid(0, 0 [pid 11063] <... close resumed>) = 0 [pid 11064] <... setpgid resumed>) = 0 [pid 11063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11062] +++ exited with 0 +++ [pid 11061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11065 attached [pid 11064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11063] <... bpf resumed>) = 3 [pid 11065] set_robust_list(0x555584f6a660, 24 [pid 11064] <... openat resumed>) = 3 [pid 11063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11065 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11065] <... set_robust_list resumed>) = 0 [pid 11064] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11064] <... write resumed>) = 4 [pid 11065] <... prctl resumed>) = 0 [pid 11064] close(3 [pid 11065] setpgid(0, 0 [pid 11064] <... close resumed>) = 0 [pid 11063] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11066 attached [pid 11063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11066 [pid 11066] set_robust_list(0x555584f6a660, 24) = 0 [pid 11066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11065] <... setpgid resumed>) = 0 [pid 11064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11066] <... prctl resumed>) = 0 [pid 11064] <... bpf resumed>) = 3 [pid 11066] setpgid(0, 0) = 0 [pid 11066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11066] <... openat resumed>) = 3 [pid 11065] <... openat resumed>) = 3 [pid 11064] <... bpf resumed>) = 4 [pid 11066] write(3, "1000", 4) = 4 [pid 11065] write(3, "1000", 4) = 4 [pid 11064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11066] close(3 [pid 11065] close(3 [pid 11066] <... close resumed>) = 0 [pid 11065] <... close resumed>) = 0 [pid 11066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11066] <... bpf resumed>) = 3 [pid 11065] <... bpf resumed>) = 3 [pid 11063] <... bpf resumed>) = 5 [pid 11066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11064] <... bpf resumed>) = 5 [pid 11063] exit_group(0 [pid 11061] <... bpf resumed>) = 5 [pid 11065] <... bpf resumed>) = 4 [pid 11064] exit_group(0) = ? [pid 11066] <... bpf resumed>) = 4 [pid 11065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11064] +++ exited with 0 +++ [pid 11063] <... exit_group resumed>) = ? [pid 11061] exit_group(0 [pid 11066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11065] <... bpf resumed>) = 5 [pid 11066] <... bpf resumed>) = 5 [pid 11065] exit_group(0 [pid 11066] exit_group(0) = ? [pid 11065] <... exit_group resumed>) = ? [pid 11063] +++ exited with 0 +++ [pid 11061] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11065] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11067 attached [pid 11067] set_robust_list(0x555584f6a660, 24) = 0 [pid 11067] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11069 attached ./strace-static-x86_64: Process 11068 attached ) = 0 [pid 11066] +++ exited with 0 +++ [pid 11061] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11067 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11069 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11069] set_robust_list(0x555584f6a660, 24 [pid 11068] set_robust_list(0x555584f6a660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11067] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11068 [pid 11069] <... set_robust_list resumed>) = 0 [pid 11068] <... set_robust_list resumed>) = 0 [pid 11067] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11068] <... prctl resumed>) = 0 [pid 11068] setpgid(0, 0./strace-static-x86_64: Process 11070 attached [pid 11069] <... prctl resumed>) = 0 [pid 11067] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11070] set_robust_list(0x555584f6a660, 24 [pid 11069] setpgid(0, 0 [pid 11068] <... setpgid resumed>) = 0 [pid 11067] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11070 ./strace-static-x86_64: Process 11071 attached [pid 11070] <... set_robust_list resumed>) = 0 [pid 11071] set_robust_list(0x555584f6a660, 24 [pid 11070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11069] <... setpgid resumed>) = 0 [pid 11068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11067] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11071 [pid 11071] <... set_robust_list resumed>) = 0 [pid 11070] <... prctl resumed>) = 0 [pid 11069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11070] setpgid(0, 0) = 0 [pid 11071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11068] <... openat resumed>) = 3 [pid 11067] close(3 [pid 11071] <... prctl resumed>) = 0 [pid 11070] <... openat resumed>) = 3 [pid 11069] <... openat resumed>) = 3 [pid 11068] write(3, "1000", 4 [pid 11067] <... close resumed>) = 0 [pid 11071] setpgid(0, 0 [pid 11070] write(3, "1000", 4 [pid 11067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11071] <... setpgid resumed>) = 0 [pid 11070] <... write resumed>) = 4 [pid 11069] write(3, "1000", 4 [pid 11068] <... write resumed>) = 4 [pid 11067] <... bpf resumed>) = 3 [pid 11071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11070] close(3 [pid 11069] <... write resumed>) = 4 [pid 11068] close(3 [pid 11067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11071] <... openat resumed>) = 3 [pid 11070] <... close resumed>) = 0 [pid 11069] close(3 [pid 11068] <... close resumed>) = 0 [pid 11071] write(3, "1000", 4 [pid 11070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11069] <... close resumed>) = 0 [pid 11068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11071] <... write resumed>) = 4 [pid 11070] <... bpf resumed>) = 3 [pid 11069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11067] <... bpf resumed>) = 4 [pid 11068] <... bpf resumed>) = 3 [pid 11071] close(3 [pid 11070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11071] <... close resumed>) = 0 [pid 11069] <... bpf resumed>) = 3 [pid 11068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11070] <... bpf resumed>) = 4 [pid 11071] <... bpf resumed>) = 3 [pid 11070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11067] <... bpf resumed>) = 5 [pid 11068] <... bpf resumed>) = 4 [pid 11071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11070] <... bpf resumed>) = 5 [pid 11069] <... bpf resumed>) = 4 [pid 11068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11067] exit_group(0 [pid 11071] <... bpf resumed>) = 4 [pid 11067] <... exit_group resumed>) = ? [pid 11070] exit_group(0 [pid 11069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11070] <... exit_group resumed>) = ? [pid 11068] <... bpf resumed>) = 5 [pid 11069] <... bpf resumed>) = 5 [pid 11068] exit_group(0 [pid 11071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11070] +++ exited with 0 +++ [pid 11069] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11071] exit_group(0 [pid 11067] +++ exited with 0 +++ [pid 11068] <... exit_group resumed>) = ? [pid 11071] <... exit_group resumed>) = ? [pid 11068] +++ exited with 0 +++ [pid 11069] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11068, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11072 attached [pid 11071] +++ exited with 0 +++ [pid 11069] +++ exited with 0 +++ [pid 11072] set_robust_list(0x555584f6a660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11072] <... set_robust_list resumed>) = 0 [pid 11072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11073 attached [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11072 [pid 11072] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11074 attached [pid 11073] set_robust_list(0x555584f6a660, 24 [pid 11072] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11074 [pid 11074] set_robust_list(0x555584f6a660, 24 [pid 11072] <... setpgid resumed>) = 0 [pid 11073] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11074] <... set_robust_list resumed>) = 0 [pid 11073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11073 [pid 11074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11072] <... openat resumed>) = 3 [pid 11074] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11075 attached [pid 11074] setpgid(0, 0 [pid 11075] set_robust_list(0x555584f6a660, 24 [pid 11074] <... setpgid resumed>) = 0 [pid 11072] write(3, "1000", 4 [pid 11075] <... set_robust_list resumed>) = 0 [pid 11074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11073] <... prctl resumed>) = 0 [pid 11072] <... write resumed>) = 4 ./strace-static-x86_64: Process 11076 attached [pid 11075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11073] setpgid(0, 0 [pid 11076] set_robust_list(0x555584f6a660, 24 [pid 11075] <... prctl resumed>) = 0 [pid 11074] <... openat resumed>) = 3 [pid 11073] <... setpgid resumed>) = 0 [pid 11072] close(3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11076 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11075 [pid 11076] <... set_robust_list resumed>) = 0 [pid 11075] setpgid(0, 0 [pid 11074] write(3, "1000", 4 [pid 11073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11072] <... close resumed>) = 0 [pid 11076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11074] <... write resumed>) = 4 [pid 11073] <... openat resumed>) = 3 [pid 11072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11076] <... prctl resumed>) = 0 [pid 11075] <... setpgid resumed>) = 0 [pid 11074] close(3 [pid 11073] write(3, "1000", 4) = 4 [pid 11076] setpgid(0, 0 [pid 11074] <... close resumed>) = 0 [pid 11073] close(3 [pid 11072] <... bpf resumed>) = 3 [pid 11076] <... setpgid resumed>) = 0 [pid 11075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11073] <... close resumed>) = 0 [pid 11076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11075] <... openat resumed>) = 3 [pid 11074] <... bpf resumed>) = 3 [pid 11073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11076] <... openat resumed>) = 3 [pid 11075] write(3, "1000", 4 [pid 11072] <... bpf resumed>) = 4 [pid 11075] <... write resumed>) = 4 [pid 11073] <... bpf resumed>) = 3 [pid 11076] write(3, "1000", 4 [pid 11075] close(3 [pid 11076] <... write resumed>) = 4 [pid 11075] <... close resumed>) = 0 [pid 11076] close(3 [pid 11075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11076] <... close resumed>) = 0 [pid 11076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11074] <... bpf resumed>) = 4 [pid 11076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11072] <... bpf resumed>) = 5 [pid 11073] <... bpf resumed>) = 4 [pid 11075] <... bpf resumed>) = 3 [pid 11074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11076] <... bpf resumed>) = 4 [pid 11075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11074] <... bpf resumed>) = 5 [pid 11073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11072] exit_group(0 [pid 11076] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11073] <... bpf resumed>) = 5 [pid 11076] <... bpf resumed>) = 5 [pid 11076] exit_group(0 [pid 11074] exit_group(0 [pid 11072] <... exit_group resumed>) = ? [pid 11076] <... exit_group resumed>) = ? [pid 11076] +++ exited with 0 +++ [pid 11072] +++ exited with 0 +++ [pid 11073] exit_group(0 [pid 11074] <... exit_group resumed>) = ? [pid 11073] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11077 attached [pid 11077] set_robust_list(0x555584f6a660, 24 [pid 11075] <... bpf resumed>) = 4 [pid 11077] <... set_robust_list resumed>) = 0 [pid 11075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11077 [pid 11077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11077] setpgid(0, 0) = 0 [pid 11077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11078 attached [pid 11074] +++ exited with 0 +++ [pid 11073] +++ exited with 0 +++ [pid 11078] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11078 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11078] <... set_robust_list resumed>) = 0 [pid 11078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11077] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11078] <... prctl resumed>) = 0 [pid 11077] write(3, "1000", 4 [pid 11078] setpgid(0, 0 [pid 11077] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11078] <... setpgid resumed>) = 0 [pid 11077] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11079 attached [pid 11078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11077] <... close resumed>) = 0 ./strace-static-x86_64: Process 11080 attached [pid 11079] set_robust_list(0x555584f6a660, 24 [pid 11077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11079 [pid 11080] set_robust_list(0x555584f6a660, 24 [pid 11079] <... set_robust_list resumed>) = 0 [pid 11078] <... openat resumed>) = 3 [pid 11077] <... bpf resumed>) = 3 [pid 11079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11078] write(3, "1000", 4 [pid 11080] <... set_robust_list resumed>) = 0 [pid 11079] <... prctl resumed>) = 0 [pid 11078] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11080 [pid 11080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11079] setpgid(0, 0 [pid 11078] close(3 [pid 11077] <... bpf resumed>) = 4 [pid 11080] <... prctl resumed>) = 0 [pid 11079] <... setpgid resumed>) = 0 [pid 11078] <... close resumed>) = 0 [pid 11077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11080] setpgid(0, 0) = 0 [pid 11078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11079] <... openat resumed>) = 3 [pid 11078] <... bpf resumed>) = 3 [pid 11079] write(3, "1000", 4) = 4 [pid 11078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11079] close(3 [pid 11080] <... openat resumed>) = 3 [pid 11079] <... close resumed>) = 0 [pid 11078] <... bpf resumed>) = 4 [pid 11080] write(3, "1000", 4 [pid 11079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11075] <... bpf resumed>) = 5 [pid 11080] <... write resumed>) = 4 [pid 11080] close(3 [pid 11079] <... bpf resumed>) = 3 [pid 11078] <... bpf resumed>) = 5 [pid 11077] <... bpf resumed>) = 5 [pid 11075] exit_group(0 [pid 11080] <... close resumed>) = 0 [pid 11079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11078] exit_group(0 [pid 11077] exit_group(0 [pid 11075] <... exit_group resumed>) = ? [pid 11080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11079] <... bpf resumed>) = 4 [pid 11078] <... exit_group resumed>) = ? [pid 11077] <... exit_group resumed>) = ? [pid 11075] +++ exited with 0 +++ [pid 11080] <... bpf resumed>) = 3 [pid 11079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11080] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11081 attached [pid 11081] set_robust_list(0x555584f6a660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11081 [pid 11081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11079] <... bpf resumed>) = 5 [pid 11077] +++ exited with 0 +++ [pid 11081] <... prctl resumed>) = 0 [pid 11079] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11081] setpgid(0, 0) = 0 [pid 11079] <... exit_group resumed>) = ? [pid 11081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11081] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11082 attached [pid 11082] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11082 [pid 11082] <... set_robust_list resumed>) = 0 [pid 11081] write(3, "1000", 4 [pid 11080] <... bpf resumed>) = 5 [pid 11078] +++ exited with 0 +++ [pid 11082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11081] <... write resumed>) = 4 [pid 11080] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11078, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11082] <... prctl resumed>) = 0 [pid 11081] close(3 [pid 11080] <... exit_group resumed>) = ? [pid 11082] setpgid(0, 0) = 0 [pid 11082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11081] <... close resumed>) = 0 [pid 11082] write(3, "1000", 4 [pid 11081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11082] <... write resumed>) = 4 [pid 11082] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11082] <... close resumed>) = 0 [pid 11081] <... bpf resumed>) = 3 [pid 11081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11083 attached [pid 11082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11083] set_robust_list(0x555584f6a660, 24 [pid 11082] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11083 [pid 11083] <... set_robust_list resumed>) = 0 [pid 11082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11079] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11082] <... bpf resumed>) = 4 [pid 11083] <... prctl resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11081] <... bpf resumed>) = 4 [pid 11080] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11083] setpgid(0, 0 [pid 11082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11084 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11084 [pid 11084] set_robust_list(0x555584f6a660, 24 [pid 11083] <... setpgid resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11084] <... set_robust_list resumed>) = 0 [pid 11083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... restart_syscall resumed>) = 0 [pid 11084] <... prctl resumed>) = 0 [pid 11083] <... openat resumed>) = 3 [pid 11084] setpgid(0, 0 [pid 11083] write(3, "1000", 4 [pid 11084] <... setpgid resumed>) = 0 [pid 11083] <... write resumed>) = 4 [pid 11084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11083] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11083] <... close resumed>) = 0 [pid 11084] <... openat resumed>) = 3 [pid 11083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11084] write(3, "1000", 4) = 4 [pid 11083] <... bpf resumed>) = 3 [pid 11084] close(3 [pid 11083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11085 attached [pid 11084] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11085 [pid 11083] <... bpf resumed>) = 4 [pid 11085] set_robust_list(0x555584f6a660, 24 [pid 11084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11085] <... set_robust_list resumed>) = 0 [pid 11084] <... bpf resumed>) = 3 [pid 11083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11085] <... prctl resumed>) = 0 [pid 11085] setpgid(0, 0) = 0 [pid 11085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11084] <... bpf resumed>) = 4 [pid 11084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11085] <... openat resumed>) = 3 [pid 11085] write(3, "1000", 4) = 4 [pid 11081] <... bpf resumed>) = 5 [pid 11085] close(3 [pid 11082] <... bpf resumed>) = 5 [pid 11083] <... bpf resumed>) = 5 [pid 11081] exit_group(0 [pid 11082] exit_group(0 [pid 11081] <... exit_group resumed>) = ? [pid 11085] <... close resumed>) = 0 [pid 11084] <... bpf resumed>) = 5 [pid 11083] exit_group(0 [pid 11082] <... exit_group resumed>) = ? [pid 11081] +++ exited with 0 +++ [pid 11085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11083] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11081, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11085] <... bpf resumed>) = 3 [pid 11082] +++ exited with 0 +++ [pid 11084] exit_group(0 [pid 11085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11084] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11085] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11086 attached , child_tidptr=0x555584f6a650) = 11086 [pid 11086] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11087 attached ) = 0 [pid 11085] <... bpf resumed>) = 5 [pid 11083] +++ exited with 0 +++ [pid 11087] set_robust_list(0x555584f6a660, 24 [pid 11086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11085] exit_group(0 [pid 11087] <... set_robust_list resumed>) = 0 [pid 11086] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11087 [pid 11087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11086] setpgid(0, 0 [pid 11085] <... exit_group resumed>) = ? [pid 11087] <... prctl resumed>) = 0 [pid 11086] <... setpgid resumed>) = 0 [pid 11087] setpgid(0, 0 [pid 11086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11087] <... setpgid resumed>) = 0 [pid 11087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11086] <... openat resumed>) = 3 [pid 11087] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11086] write(3, "1000", 4 [pid 11087] write(3, "1000", 4 [pid 11086] <... write resumed>) = 4 [pid 11087] <... write resumed>) = 4 [pid 11086] close(3 [pid 11087] close(3 [pid 11086] <... close resumed>) = 0 [pid 11087] <... close resumed>) = 0 [pid 11086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11088 attached [pid 11087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11088] set_robust_list(0x555584f6a660, 24 [pid 11087] <... bpf resumed>) = 3 [pid 11086] <... bpf resumed>) = 3 [pid 11087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11088] <... set_robust_list resumed>) = 0 [pid 11086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11088 [pid 11088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11087] <... bpf resumed>) = 4 [pid 11086] <... bpf resumed>) = 4 [pid 11087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11088] <... prctl resumed>) = 0 [pid 11086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11085] +++ exited with 0 +++ [pid 11084] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11088] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11084, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11088] <... setpgid resumed>) = 0 [pid 11088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11088] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11089 attached [pid 11088] write(3, "1000", 4 [pid 11089] set_robust_list(0x555584f6a660, 24 [pid 11088] <... write resumed>) = 4 [pid 11089] <... set_robust_list resumed>) = 0 [pid 11088] close(3 [pid 11089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11088] <... close resumed>) = 0 ./strace-static-x86_64: Process 11090 attached [pid 11089] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11090 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11089 [pid 11090] set_robust_list(0x555584f6a660, 24 [pid 11089] setpgid(0, 0 [pid 11088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11087] <... bpf resumed>) = 5 [pid 11086] <... bpf resumed>) = 5 [pid 11090] <... set_robust_list resumed>) = 0 [pid 11089] <... setpgid resumed>) = 0 [pid 11089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11088] <... bpf resumed>) = 3 [pid 11086] exit_group(0 [pid 11088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11086] <... exit_group resumed>) = ? [pid 11090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11089] <... openat resumed>) = 3 [pid 11088] <... bpf resumed>) = 4 [pid 11087] exit_group(0 [pid 11090] <... prctl resumed>) = 0 [pid 11089] write(3, "1000", 4 [pid 11087] <... exit_group resumed>) = ? [pid 11090] setpgid(0, 0 [pid 11088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11086] +++ exited with 0 +++ [pid 11089] <... write resumed>) = 4 [pid 11088] <... bpf resumed>) = 5 [pid 11088] exit_group(0) = ? [pid 11090] <... setpgid resumed>) = 0 [pid 11089] close(3 [pid 11090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11089] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11086, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11090] <... openat resumed>) = 3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11090] write(3, "1000", 4 [pid 11089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11088] +++ exited with 0 +++ [pid 11087] +++ exited with 0 +++ [pid 5074] <... restart_syscall resumed>) = 0 [pid 11090] <... write resumed>) = 4 [pid 11089] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11090] close(3) = 0 [pid 11089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11090] <... bpf resumed>) = 3 [pid 11090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11089] <... bpf resumed>) = 4 [pid 11090] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11091 attached [pid 11090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11089] <... bpf resumed>) = 5 [pid 11091] set_robust_list(0x555584f6a660, 24 [pid 11090] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11091 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11092 attached [pid 11091] <... set_robust_list resumed>) = 0 [pid 11090] exit_group(0 [pid 11089] exit_group(0./strace-static-x86_64: Process 11093 attached [pid 11092] set_robust_list(0x555584f6a660, 24 [pid 11091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11092 [pid 11093] set_robust_list(0x555584f6a660, 24 [pid 11092] <... set_robust_list resumed>) = 0 [pid 11090] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11093 [pid 11093] <... set_robust_list resumed>) = 0 [pid 11091] <... prctl resumed>) = 0 [pid 11089] <... exit_group resumed>) = ? [pid 11092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11093] setpgid(0, 0) = 0 [pid 11092] <... prctl resumed>) = 0 [pid 11091] setpgid(0, 0 [pid 11090] +++ exited with 0 +++ [pid 11089] +++ exited with 0 +++ [pid 11093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11092] setpgid(0, 0 [pid 11091] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11093] <... openat resumed>) = 3 [pid 11092] <... setpgid resumed>) = 0 [pid 11091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11093] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11093] <... write resumed>) = 4 [pid 11092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11091] write(3, "1000", 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 11094 attached [pid 11093] close(3 [pid 11092] <... openat resumed>) = 3 [pid 11091] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11094 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11094] set_robust_list(0x555584f6a660, 24 [pid 11093] <... close resumed>) = 0 [pid 11092] write(3, "1000", 4 [pid 11091] close(3 [pid 11094] <... set_robust_list resumed>) = 0 [pid 11093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11092] <... write resumed>) = 4 [pid 11091] <... close resumed>) = 0 [pid 11094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11092] close(3 [pid 11091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11094] <... prctl resumed>) = 0 [pid 11093] <... bpf resumed>) = 3 [pid 11092] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11094] setpgid(0, 0 [pid 11093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11091] <... bpf resumed>) = 3 [pid 11092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11095 attached [pid 11094] <... setpgid resumed>) = 0 [pid 11093] <... bpf resumed>) = 4 [pid 11091] <... bpf resumed>) = 4 [pid 11092] <... bpf resumed>) = 3 [pid 11095] set_robust_list(0x555584f6a660, 24) = 0 [pid 11094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11095] <... prctl resumed>) = 0 [pid 11094] <... openat resumed>) = 3 [pid 11093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11095 [pid 11095] setpgid(0, 0 [pid 11091] <... bpf resumed>) = 5 [pid 11095] <... setpgid resumed>) = 0 [pid 11094] write(3, "1000", 4) = 4 [pid 11093] <... bpf resumed>) = 5 [pid 11095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11094] close(3 [pid 11093] exit_group(0 [pid 11092] <... bpf resumed>) = 4 [pid 11091] exit_group(0 [pid 11095] <... openat resumed>) = 3 [pid 11094] <... close resumed>) = 0 [pid 11093] <... exit_group resumed>) = ? [pid 11091] <... exit_group resumed>) = ? [pid 11092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11095] write(3, "1000", 4 [pid 11094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11095] <... write resumed>) = 4 [pid 11095] close(3) = 0 [pid 11095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11094] <... bpf resumed>) = 3 [pid 11095] <... bpf resumed>) = 3 [pid 11095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11095] <... bpf resumed>) = 4 [pid 11095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11094] <... bpf resumed>) = 4 [pid 11094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11092] <... bpf resumed>) = 5 [pid 11091] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11092] exit_group(0) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11093] +++ exited with 0 +++ [pid 11095] <... bpf resumed>) = 5 [pid 11094] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11094] exit_group(0 [pid 11092] +++ exited with 0 +++ ./strace-static-x86_64: Process 11096 attached [pid 11095] exit_group(0 [pid 11094] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11096 [pid 11096] set_robust_list(0x555584f6a660, 24 [pid 11095] <... exit_group resumed>) = ? [pid 11096] <... set_robust_list resumed>) = 0 [pid 11096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11096] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11097 attached [pid 11096] setpgid(0, 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11097] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11097 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11097] <... set_robust_list resumed>) = 0 [pid 11096] <... setpgid resumed>) = 0 [pid 11097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11097] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11097] setpgid(0, 0 [pid 11096] <... openat resumed>) = 3 [pid 11097] <... setpgid resumed>) = 0 [pid 11097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11098 attached [pid 11096] write(3, "1000", 4 [pid 11098] set_robust_list(0x555584f6a660, 24 [pid 11097] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11098 [pid 11097] write(3, "1000", 4 [pid 11098] <... set_robust_list resumed>) = 0 [pid 11097] <... write resumed>) = 4 [pid 11096] <... write resumed>) = 4 [pid 11098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11096] close(3 [pid 11098] <... prctl resumed>) = 0 [pid 11096] <... close resumed>) = 0 [pid 11098] setpgid(0, 0 [pid 11097] close(3 [pid 11096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11098] <... setpgid resumed>) = 0 [pid 11097] <... close resumed>) = 0 [pid 11097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11096] <... bpf resumed>) = 3 [pid 11098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11097] <... bpf resumed>) = 3 [pid 11096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11098] <... openat resumed>) = 3 [pid 11097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11098] write(3, "1000", 4 [pid 11096] <... bpf resumed>) = 4 [pid 11095] +++ exited with 0 +++ [pid 11098] <... write resumed>) = 4 [pid 11097] <... bpf resumed>) = 4 [pid 11098] close(3 [pid 11097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11094] +++ exited with 0 +++ [pid 11098] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11098] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11099 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11099 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11099] set_robust_list(0x555584f6a660, 24 [pid 11097] <... bpf resumed>) = 5 [pid 11096] <... bpf resumed>) = 5 [pid 11099] <... set_robust_list resumed>) = 0 [pid 11099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11097] exit_group(0 [pid 11096] exit_group(0 [pid 11097] <... exit_group resumed>) = ? [pid 11096] <... exit_group resumed>) = ? [pid 11098] <... bpf resumed>) = 4 [pid 11099] <... prctl resumed>) = 0 [pid 11098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11099] setpgid(0, 0./strace-static-x86_64: Process 11100 attached [pid 11100] set_robust_list(0x555584f6a660, 24 [pid 11099] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11100 [pid 11100] <... set_robust_list resumed>) = 0 [pid 11100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11100] <... prctl resumed>) = 0 [pid 11100] setpgid(0, 0) = 0 [pid 11100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11099] <... openat resumed>) = 3 [pid 11100] <... openat resumed>) = 3 [pid 11100] write(3, "1000", 4 [pid 11099] write(3, "1000", 4 [pid 11098] <... bpf resumed>) = 5 [pid 11097] +++ exited with 0 +++ [pid 11100] <... write resumed>) = 4 [pid 11099] <... write resumed>) = 4 [pid 11098] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11100] close(3 [pid 11099] close(3 [pid 11098] <... exit_group resumed>) = ? [pid 11100] <... close resumed>) = 0 [pid 11099] <... close resumed>) = 0 [pid 11100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11099] <... bpf resumed>) = 3 [pid 11096] +++ exited with 0 +++ ./strace-static-x86_64: Process 11101 attached [pid 11100] <... bpf resumed>) = 4 [pid 11099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11098] +++ exited with 0 +++ [pid 11101] set_robust_list(0x555584f6a660, 24) = 0 [pid 11100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11099] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11101 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11101] <... prctl resumed>) = 0 [pid 11099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11101] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11100] <... bpf resumed>) = 5 [pid 11100] exit_group(0./strace-static-x86_64: Process 11102 attached [pid 11099] <... bpf resumed>) = 5 [pid 11102] set_robust_list(0x555584f6a660, 24 [pid 11100] <... exit_group resumed>) = ? [pid 11101] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11103 attached [pid 11102] <... set_robust_list resumed>) = 0 [pid 11099] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11103 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11102 [pid 11103] set_robust_list(0x555584f6a660, 24 [pid 11102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11101] write(3, "1000", 4 [pid 11099] <... exit_group resumed>) = ? [pid 11103] <... set_robust_list resumed>) = 0 [pid 11101] <... write resumed>) = 4 [pid 11102] <... prctl resumed>) = 0 [pid 11101] close(3 [pid 11103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11102] setpgid(0, 0 [pid 11101] <... close resumed>) = 0 [pid 11103] <... prctl resumed>) = 0 [pid 11102] <... setpgid resumed>) = 0 [pid 11101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11103] setpgid(0, 0 [pid 11102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11103] <... setpgid resumed>) = 0 [pid 11101] <... bpf resumed>) = 3 [pid 11103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11102] <... openat resumed>) = 3 [pid 11103] <... openat resumed>) = 3 [pid 11101] <... bpf resumed>) = 4 [pid 11103] write(3, "1000", 4 [pid 11101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11102] write(3, "1000", 4 [pid 11103] <... write resumed>) = 4 [pid 11102] <... write resumed>) = 4 [pid 11102] close(3 [pid 11103] close(3 [pid 11100] +++ exited with 0 +++ [pid 11099] +++ exited with 0 +++ [pid 11102] <... close resumed>) = 0 [pid 11103] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11102] <... bpf resumed>) = 3 [pid 11103] <... bpf resumed>) = 3 [pid 11102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11102] <... bpf resumed>) = 4 [pid 11101] <... bpf resumed>) = 5 [pid 11101] exit_group(0) = ? ./strace-static-x86_64: Process 11104 attached [pid 11103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 ./strace-static-x86_64: Process 11105 attached [pid 11104] set_robust_list(0x555584f6a660, 24 [pid 11103] exit_group(0 [pid 11102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11104 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11105 [pid 11105] set_robust_list(0x555584f6a660, 24 [pid 11104] <... set_robust_list resumed>) = 0 [pid 11103] <... exit_group resumed>) = ? [pid 11105] <... set_robust_list resumed>) = 0 [pid 11105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11105] setpgid(0, 0) = 0 [pid 11104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11102] <... bpf resumed>) = 5 [pid 11101] +++ exited with 0 +++ [pid 11105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11104] <... prctl resumed>) = 0 [pid 11102] exit_group(0 [pid 11105] <... openat resumed>) = 3 [pid 11104] setpgid(0, 0 [pid 11102] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11105] write(3, "1000", 4) = 4 [pid 11105] close(3) = 0 [pid 11104] <... setpgid resumed>) = 0 [pid 11105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11103] +++ exited with 0 +++ [pid 11102] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11104] <... openat resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11105] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11104] write(3, "1000", 4./strace-static-x86_64: Process 11106 attached ) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11104] close(3./strace-static-x86_64: Process 11107 attached [pid 11106] set_robust_list(0x555584f6a660, 24 [pid 11105] <... bpf resumed>) = 5 [pid 11104] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11106 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11107 [pid 11107] set_robust_list(0x555584f6a660, 24 [pid 11106] <... set_robust_list resumed>) = 0 [pid 11105] exit_group(0 [pid 11104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11107] <... set_robust_list resumed>) = 0 [pid 11106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11105] <... exit_group resumed>) = ? [pid 11107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11106] <... prctl resumed>) = 0 [pid 11107] <... prctl resumed>) = 0 [pid 11106] setpgid(0, 0 [pid 11107] setpgid(0, 0 [pid 11106] <... setpgid resumed>) = 0 [pid 11107] <... setpgid resumed>) = 0 [pid 11106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11104] <... bpf resumed>) = 3 [pid 11107] <... openat resumed>) = 3 [pid 11106] <... openat resumed>) = 3 [pid 11107] write(3, "1000", 4./strace-static-x86_64: Process 11108 attached ) = 4 [pid 11106] write(3, "1000", 4 [pid 11105] +++ exited with 0 +++ [pid 11108] set_robust_list(0x555584f6a660, 24 [pid 11107] close(3 [pid 11106] <... write resumed>) = 4 [pid 11104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11108] <... set_robust_list resumed>) = 0 [pid 11107] <... close resumed>) = 0 [pid 11106] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11108 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11106] <... close resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11107] <... bpf resumed>) = 3 [pid 11106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11104] <... bpf resumed>) = 4 [pid 11108] <... prctl resumed>) = 0 [pid 11107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11106] <... bpf resumed>) = 3 [pid 11104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11108] setpgid(0, 0 [pid 11107] <... bpf resumed>) = 4 [pid 11106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11108] <... setpgid resumed>) = 0 [pid 11107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11109 attached [pid 11108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11106] <... bpf resumed>) = 4 [pid 11108] <... openat resumed>) = 3 [pid 11109] set_robust_list(0x555584f6a660, 24 [pid 11108] write(3, "1000", 4 [pid 11107] <... bpf resumed>) = 5 [pid 11106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11104] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11109 [pid 11109] <... set_robust_list resumed>) = 0 [pid 11108] <... write resumed>) = 4 [pid 11107] exit_group(0 [pid 11106] <... bpf resumed>) = 5 [pid 11104] exit_group(0 [pid 11109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11108] close(3) = 0 [pid 11109] <... prctl resumed>) = 0 [pid 11107] <... exit_group resumed>) = ? [pid 11109] setpgid(0, 0 [pid 11108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11106] exit_group(0 [pid 11104] <... exit_group resumed>) = ? [pid 11109] <... setpgid resumed>) = 0 [pid 11108] <... bpf resumed>) = 3 [pid 11107] +++ exited with 0 +++ [pid 11109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11106] <... exit_group resumed>) = ? [pid 11109] <... openat resumed>) = 3 [pid 11108] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11109] write(3, "1000", 4 [pid 11108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11109] <... write resumed>) = 4 [pid 11109] close(3) = 0 [pid 11109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11110 attached [pid 11110] set_robust_list(0x555584f6a660, 24 [pid 11109] <... bpf resumed>) = 3 [pid 11106] +++ exited with 0 +++ [pid 11104] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11110 [pid 11110] <... set_robust_list resumed>) = 0 [pid 11109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11109] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11110] setpgid(0, 0./strace-static-x86_64: Process 11111 attached ) = 0 [pid 11111] set_robust_list(0x555584f6a660, 24 [pid 11110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11111 [pid 11111] <... set_robust_list resumed>) = 0 [pid 11111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11110] <... openat resumed>) = 3 [pid 11111] <... prctl resumed>) = 0 [pid 11110] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11111] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11112 attached [pid 11110] <... write resumed>) = 4 [pid 11109] <... bpf resumed>) = 5 [pid 11108] <... bpf resumed>) = 5 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11112 [pid 11110] close(3 [pid 11112] set_robust_list(0x555584f6a660, 24 [pid 11111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11110] <... close resumed>) = 0 [pid 11109] exit_group(0 [pid 11108] exit_group(0 [pid 11112] <... set_robust_list resumed>) = 0 [pid 11112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11111] <... openat resumed>) = 3 [pid 11110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11109] <... exit_group resumed>) = ? [pid 11108] <... exit_group resumed>) = ? [pid 11112] <... prctl resumed>) = 0 [pid 11111] write(3, "1000", 4 [pid 11110] <... bpf resumed>) = 3 [pid 11110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11112] setpgid(0, 0) = 0 [pid 11111] <... write resumed>) = 4 [pid 11112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11111] close(3 [pid 11110] <... bpf resumed>) = 4 [pid 11112] <... openat resumed>) = 3 [pid 11111] <... close resumed>) = 0 [pid 11110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11112] write(3, "1000", 4 [pid 11111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11112] <... write resumed>) = 4 [pid 11112] close(3 [pid 11111] <... bpf resumed>) = 3 [pid 11112] <... close resumed>) = 0 [pid 11112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11112] <... bpf resumed>) = 3 [pid 11112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11111] <... bpf resumed>) = 4 [pid 11109] +++ exited with 0 +++ [pid 11108] +++ exited with 0 +++ [pid 11112] <... bpf resumed>) = 4 [pid 11111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11113 attached [pid 11113] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11113 [pid 11113] <... set_robust_list resumed>) = 0 [pid 11113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 11114 attached [pid 11113] setpgid(0, 0 [pid 11112] <... bpf resumed>) = 5 [pid 11111] <... bpf resumed>) = 5 [pid 11110] <... bpf resumed>) = 5 [pid 11114] set_robust_list(0x555584f6a660, 24 [pid 11113] <... setpgid resumed>) = 0 [pid 11112] exit_group(0 [pid 11111] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11114 [pid 11114] <... set_robust_list resumed>) = 0 [pid 11112] <... exit_group resumed>) = ? [pid 11113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11111] <... exit_group resumed>) = ? [pid 11110] exit_group(0 [pid 11114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11113] <... openat resumed>) = 3 [pid 11112] +++ exited with 0 +++ [pid 11111] +++ exited with 0 +++ [pid 11110] <... exit_group resumed>) = ? [pid 11114] <... prctl resumed>) = 0 [pid 11113] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11114] setpgid(0, 0 [pid 11113] <... write resumed>) = 4 [pid 11114] <... setpgid resumed>) = 0 [pid 11113] close(3 [pid 11110] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11113] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11114] <... openat resumed>) = 3 [pid 11114] write(3, "1000", 4./strace-static-x86_64: Process 11116 attached ./strace-static-x86_64: Process 11115 attached [pid 11113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11116] set_robust_list(0x555584f6a660, 24 [pid 11115] set_robust_list(0x555584f6a660, 24 [pid 11113] <... bpf resumed>) = 3 [pid 11114] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11116 [pid 11114] close(3) = 0 [pid 11114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11117 attached [pid 11116] <... set_robust_list resumed>) = 0 [pid 11115] <... set_robust_list resumed>) = 0 [pid 11114] <... bpf resumed>) = 4 [pid 11113] <... bpf resumed>) = 4 [pid 11117] set_robust_list(0x555584f6a660, 24) = 0 [pid 11116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11115 [pid 11116] <... prctl resumed>) = 0 [pid 11117] <... prctl resumed>) = 0 [pid 11115] <... prctl resumed>) = 0 [pid 11114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11117 [pid 11116] setpgid(0, 0 [pid 11117] setpgid(0, 0 [pid 11115] setpgid(0, 0 [pid 11116] <... setpgid resumed>) = 0 [pid 11114] <... bpf resumed>) = 5 [pid 11117] <... setpgid resumed>) = 0 [pid 11115] <... setpgid resumed>) = 0 [pid 11114] exit_group(0 [pid 11117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11113] <... bpf resumed>) = 5 [pid 11117] <... openat resumed>) = 3 [pid 11114] <... exit_group resumed>) = ? [pid 11117] write(3, "1000", 4 [pid 11116] <... openat resumed>) = 3 [pid 11115] <... openat resumed>) = 3 [pid 11113] exit_group(0 [pid 11115] write(3, "1000", 4 [pid 11113] <... exit_group resumed>) = ? [pid 11116] write(3, "1000", 4 [pid 11115] <... write resumed>) = 4 [pid 11116] <... write resumed>) = 4 [pid 11116] close(3 [pid 11115] close(3 [pid 11117] <... write resumed>) = 4 [pid 11117] close(3) = 0 [pid 11117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11116] <... close resumed>) = 0 [pid 11115] <... close resumed>) = 0 [pid 11117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11117] <... bpf resumed>) = 4 [pid 11116] <... bpf resumed>) = 3 [pid 11115] <... bpf resumed>) = 3 [pid 11117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11116] <... bpf resumed>) = 4 [pid 11115] <... bpf resumed>) = 4 [pid 11116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11114] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11113] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11118 attached ./strace-static-x86_64: Process 11119 attached [pid 11118] set_robust_list(0x555584f6a660, 24) = 0 [pid 11119] set_robust_list(0x555584f6a660, 24 [pid 11118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11118 [pid 11119] <... set_robust_list resumed>) = 0 [pid 11118] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11119 [pid 11118] <... setpgid resumed>) = 0 [pid 11119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11119] <... prctl resumed>) = 0 [pid 11119] setpgid(0, 0 [pid 11118] <... openat resumed>) = 3 [pid 11119] <... setpgid resumed>) = 0 [pid 11118] write(3, "1000", 4 [pid 11119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11118] <... write resumed>) = 4 [pid 11117] <... bpf resumed>) = 5 [pid 11116] <... bpf resumed>) = 5 [pid 11118] close(3 [pid 11117] exit_group(0 [pid 11115] <... bpf resumed>) = 5 [pid 11119] <... openat resumed>) = 3 [pid 11118] <... close resumed>) = 0 [pid 11117] <... exit_group resumed>) = ? [pid 11116] exit_group(0 [pid 11115] exit_group(0 [pid 11119] write(3, "1000", 4 [pid 11118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11116] <... exit_group resumed>) = ? [pid 11119] <... write resumed>) = 4 [pid 11118] <... bpf resumed>) = 3 [pid 11117] +++ exited with 0 +++ [pid 11115] <... exit_group resumed>) = ? [pid 11119] close(3 [pid 11118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11119] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11118] <... bpf resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11119] <... bpf resumed>) = 3 [pid 11119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11120 attached [pid 11119] <... bpf resumed>) = 4 [pid 11120] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11120 [pid 11120] <... set_robust_list resumed>) = 0 [pid 11119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11120] setpgid(0, 0) = 0 [pid 11120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11120] write(3, "1000", 4) = 4 [pid 11120] close(3) = 0 [pid 11120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11116] +++ exited with 0 +++ [pid 11115] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11120] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11121 attached [pid 11120] <... bpf resumed>) = 4 [pid 11121] set_robust_list(0x555584f6a660, 24 [pid 11120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11121] <... set_robust_list resumed>) = 0 [pid 11121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11121] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11122 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11121 [pid 11122] set_robust_list(0x555584f6a660, 24 [pid 11121] setpgid(0, 0 [pid 11122] <... set_robust_list resumed>) = 0 [pid 11121] <... setpgid resumed>) = 0 [pid 11122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11122 [pid 11122] <... prctl resumed>) = 0 [pid 11121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11122] setpgid(0, 0 [pid 11121] <... openat resumed>) = 3 [pid 11122] <... setpgid resumed>) = 0 [pid 11121] write(3, "1000", 4 [pid 11119] <... bpf resumed>) = 5 [pid 11118] <... bpf resumed>) = 5 [pid 11122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11121] <... write resumed>) = 4 [pid 11120] <... bpf resumed>) = 5 [pid 11119] exit_group(0 [pid 11118] exit_group(0 [pid 11121] close(3) = 0 [pid 11119] <... exit_group resumed>) = ? [pid 11122] <... openat resumed>) = 3 [pid 11121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11120] exit_group(0 [pid 11119] +++ exited with 0 +++ [pid 11118] <... exit_group resumed>) = ? [pid 11122] write(3, "1000", 4 [pid 11121] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11122] <... write resumed>) = 4 [pid 11121] <... bpf resumed>) = 4 [pid 11120] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11122] close(3) = 0 ./strace-static-x86_64: Process 11123 attached [pid 11121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11123] set_robust_list(0x555584f6a660, 24 [pid 11122] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11123 [pid 11123] <... set_robust_list resumed>) = 0 [pid 11122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11123] setpgid(0, 0) = 0 [pid 11122] <... bpf resumed>) = 4 [pid 11120] +++ exited with 0 +++ [pid 11118] +++ exited with 0 +++ [pid 11122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 11123] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11124 attached [pid 11123] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11124 [pid 11124] set_robust_list(0x555584f6a660, 24 [pid 11123] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11124] <... set_robust_list resumed>) = 0 [pid 11123] close(3 [pid 11121] <... bpf resumed>) = 5 [pid 11124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11123] <... close resumed>) = 0 [pid 11122] <... bpf resumed>) = 5 [pid 11121] exit_group(0 [pid 11123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11124] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 11125 attached [pid 11125] set_robust_list(0x555584f6a660, 24 [pid 11124] setpgid(0, 0 [pid 11123] <... bpf resumed>) = 3 [pid 11122] exit_group(0 [pid 11121] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11125 [pid 11125] <... set_robust_list resumed>) = 0 [pid 11124] <... setpgid resumed>) = 0 [pid 11123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11122] <... exit_group resumed>) = ? [pid 11125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11123] <... bpf resumed>) = 4 [pid 11122] +++ exited with 0 +++ [pid 11125] <... prctl resumed>) = 0 [pid 11124] <... openat resumed>) = 3 [pid 11121] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11125] setpgid(0, 0 [pid 11124] write(3, "1000", 4 [pid 11123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11125] <... setpgid resumed>) = 0 [pid 11124] <... write resumed>) = 4 ./strace-static-x86_64: Process 11126 attached [pid 11125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11124] close(3 [pid 11123] <... bpf resumed>) = 5 [pid 11126] set_robust_list(0x555584f6a660, 24 [pid 11124] <... close resumed>) = 0 [pid 11123] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11126 [pid 11126] <... set_robust_list resumed>) = 0 [pid 11125] <... openat resumed>) = 3 [pid 11124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11123] <... exit_group resumed>) = ? [pid 11126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11125] write(3, "1000", 4 [pid 11124] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11125] <... write resumed>) = 4 [pid 11125] close(3) = 0 ./strace-static-x86_64: Process 11127 attached [pid 11126] setpgid(0, 0 [pid 11125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11123] +++ exited with 0 +++ [pid 11127] set_robust_list(0x555584f6a660, 24 [pid 11126] <... setpgid resumed>) = 0 [pid 11125] <... bpf resumed>) = 3 [pid 11124] <... bpf resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11127 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11127] <... set_robust_list resumed>) = 0 [pid 11126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11126] <... openat resumed>) = 3 [pid 11127] <... prctl resumed>) = 0 [pid 11126] write(3, "1000", 4) = 4 [pid 11126] close(3) = 0 [pid 11125] <... bpf resumed>) = 4 [pid 11127] setpgid(0, 0 [pid 11126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11127] <... setpgid resumed>) = 0 [pid 11126] <... bpf resumed>) = 3 [pid 11127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11128 attached [pid 11127] <... openat resumed>) = 3 [pid 11125] <... bpf resumed>) = 5 [pid 11124] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11128 [pid 11127] write(3, "1000", 4 [pid 11125] exit_group(0 [pid 11127] <... write resumed>) = 4 [pid 11125] <... exit_group resumed>) = ? [pid 11126] <... bpf resumed>) = 5 [pid 11128] set_robust_list(0x555584f6a660, 24 [pid 11127] close(3 [pid 11126] exit_group(0 [pid 11124] exit_group(0 [pid 11128] <... set_robust_list resumed>) = 0 [pid 11127] <... close resumed>) = 0 [pid 11126] <... exit_group resumed>) = ? [pid 11125] +++ exited with 0 +++ [pid 11124] <... exit_group resumed>) = ? [pid 11128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11128] <... prctl resumed>) = 0 [pid 11127] <... bpf resumed>) = 3 [pid 11128] setpgid(0, 0 [pid 11127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11126] +++ exited with 0 +++ [pid 11128] <... setpgid resumed>) = 0 [pid 11124] +++ exited with 0 +++ [pid 11128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11128] <... openat resumed>) = 3 [pid 11127] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11129 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11129] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11129 ./strace-static-x86_64: Process 11130 attached [pid 11129] <... set_robust_list resumed>) = 0 [pid 11129] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11131 attached [pid 11130] set_robust_list(0x555584f6a660, 24 [pid 11129] <... prctl resumed>) = 0 [pid 11128] write(3, "1000", 4 [pid 11127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11130 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11131 [pid 11131] set_robust_list(0x555584f6a660, 24 [pid 11130] <... set_robust_list resumed>) = 0 [pid 11129] setpgid(0, 0 [pid 11128] <... write resumed>) = 4 [pid 11131] <... set_robust_list resumed>) = 0 [pid 11130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11129] <... setpgid resumed>) = 0 [pid 11128] close(3 [pid 11131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11130] <... prctl resumed>) = 0 [pid 11129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11128] <... close resumed>) = 0 [pid 11131] <... prctl resumed>) = 0 [pid 11130] setpgid(0, 0 [pid 11128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11131] setpgid(0, 0) = 0 [pid 11128] <... bpf resumed>) = 3 [pid 11131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11130] <... setpgid resumed>) = 0 [pid 11129] <... openat resumed>) = 3 [pid 11128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11129] write(3, "1000", 4 [pid 11130] <... openat resumed>) = 3 [pid 11129] <... write resumed>) = 4 [pid 11129] close(3 [pid 11128] <... bpf resumed>) = 4 [pid 11130] write(3, "1000", 4 [pid 11129] <... close resumed>) = 0 [pid 11127] <... bpf resumed>) = 5 [pid 11131] <... openat resumed>) = 3 [pid 11130] <... write resumed>) = 4 [pid 11129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11131] write(3, "1000", 4 [pid 11130] close(3 [pid 11129] <... bpf resumed>) = 3 [pid 11127] exit_group(0 [pid 11131] <... write resumed>) = 4 [pid 11130] <... close resumed>) = 0 [pid 11129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11128] <... bpf resumed>) = 5 [pid 11127] <... exit_group resumed>) = ? [pid 11131] close(3 [pid 11130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11128] exit_group(0 [pid 11131] <... close resumed>) = 0 [pid 11128] <... exit_group resumed>) = ? [pid 11129] <... bpf resumed>) = 4 [pid 11131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11130] <... bpf resumed>) = 3 [pid 11129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11131] <... bpf resumed>) = 3 [pid 11130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11130] <... bpf resumed>) = 4 [pid 11130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11131] <... bpf resumed>) = 4 [pid 11131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11129] <... bpf resumed>) = 5 [pid 11129] exit_group(0 [pid 11127] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11127, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11129] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11132 attached , child_tidptr=0x555584f6a650) = 11132 [pid 11132] set_robust_list(0x555584f6a660, 24) = 0 [pid 11132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11131] <... bpf resumed>) = 5 [pid 11130] <... bpf resumed>) = 5 [pid 11129] +++ exited with 0 +++ [pid 11128] +++ exited with 0 +++ [pid 11132] <... prctl resumed>) = 0 [pid 11131] exit_group(0 [pid 11130] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11132] setpgid(0, 0 [pid 11131] <... exit_group resumed>) = ? [pid 11130] <... exit_group resumed>) = ? [pid 11132] <... setpgid resumed>) = 0 [pid 11132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11132] write(3, "1000", 4) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11132] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11132] <... close resumed>) = 0 ./strace-static-x86_64: Process 11133 attached [pid 11132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11134 attached [pid 11133] set_robust_list(0x555584f6a660, 24) = 0 [pid 11132] <... bpf resumed>) = 3 [pid 11134] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11133 [pid 11134] <... set_robust_list resumed>) = 0 [pid 11133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11133] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11134 [pid 11134] setpgid(0, 0 [pid 11133] setpgid(0, 0 [pid 11132] <... bpf resumed>) = 4 [pid 11130] +++ exited with 0 +++ [pid 11131] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11134] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11131, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11133] <... setpgid resumed>) = 0 [pid 11132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11134] <... openat resumed>) = 3 [pid 11133] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11135 attached [pid 11134] write(3, "1000", 4 [pid 11133] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11135] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11136 attached [pid 11134] <... write resumed>) = 4 [pid 11133] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11135 [pid 11135] <... set_robust_list resumed>) = 0 [pid 11134] close(3 [pid 11133] close(3 [pid 11136] set_robust_list(0x555584f6a660, 24 [pid 11134] <... close resumed>) = 0 [pid 11135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11133] <... close resumed>) = 0 [pid 11136] <... set_robust_list resumed>) = 0 [pid 11135] <... prctl resumed>) = 0 [pid 11133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11136 [pid 11134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11133] <... bpf resumed>) = 3 [pid 11136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11135] setpgid(0, 0 [pid 11133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11136] <... prctl resumed>) = 0 [pid 11135] <... setpgid resumed>) = 0 [pid 11134] <... bpf resumed>) = 3 [pid 11132] <... bpf resumed>) = 5 [pid 11132] exit_group(0) = ? [pid 11136] setpgid(0, 0 [pid 11135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11133] <... bpf resumed>) = 4 [pid 11132] +++ exited with 0 +++ [pid 11136] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11135] <... openat resumed>) = 3 [pid 11133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11136] <... openat resumed>) = 3 [pid 11135] write(3, "1000", 4 [pid 11134] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11137 attached [pid 11136] write(3, "1000", 4 [pid 11135] <... write resumed>) = 4 [pid 11134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11136] <... write resumed>) = 4 [pid 11135] close(3 [pid 11137] set_robust_list(0x555584f6a660, 24 [pid 11136] close(3 [pid 11135] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11137 [pid 11137] <... set_robust_list resumed>) = 0 [pid 11136] <... close resumed>) = 0 [pid 11135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11134] <... bpf resumed>) = 5 [pid 11133] <... bpf resumed>) = 5 [pid 11137] <... prctl resumed>) = 0 [pid 11136] <... bpf resumed>) = 3 [pid 11135] <... bpf resumed>) = 3 [pid 11134] exit_group(0 [pid 11133] exit_group(0 [pid 11135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11137] setpgid(0, 0 [pid 11136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11134] <... exit_group resumed>) = ? [pid 11133] <... exit_group resumed>) = ? [pid 11137] <... setpgid resumed>) = 0 [pid 11135] <... bpf resumed>) = 4 [pid 11136] <... bpf resumed>) = 4 [pid 11136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11137] write(3, "1000", 4) = 4 [pid 11137] close(3) = 0 [pid 11137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11134] +++ exited with 0 +++ [pid 11133] +++ exited with 0 +++ [pid 11137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11137] <... bpf resumed>) = 4 [pid 11137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11138 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11138] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11138 [pid 11138] <... set_robust_list resumed>) = 0 [pid 11138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 11139 attached [pid 11139] set_robust_list(0x555584f6a660, 24 [pid 11138] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11139 [pid 11139] <... set_robust_list resumed>) = 0 [pid 11138] <... setpgid resumed>) = 0 [pid 11139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11139] <... prctl resumed>) = 0 [pid 11139] setpgid(0, 0) = 0 [pid 11138] <... openat resumed>) = 3 [pid 11139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11136] <... bpf resumed>) = 5 [pid 11135] <... bpf resumed>) = 5 [pid 11137] <... bpf resumed>) = 5 [pid 11138] write(3, "1000", 4 [pid 11139] <... openat resumed>) = 3 [pid 11137] exit_group(0 [pid 11136] exit_group(0 [pid 11138] <... write resumed>) = 4 [pid 11137] <... exit_group resumed>) = ? [pid 11135] exit_group(0 [pid 11139] write(3, "1000", 4 [pid 11138] close(3 [pid 11139] <... write resumed>) = 4 [pid 11139] close(3) = 0 [pid 11139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11137] +++ exited with 0 +++ [pid 11136] <... exit_group resumed>) = ? [pid 11139] <... bpf resumed>) = 3 [pid 11138] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11135] <... exit_group resumed>) = ? [pid 11139] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 11138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11140 attached [pid 11138] <... bpf resumed>) = 4 [pid 11140] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11140 [pid 11140] <... set_robust_list resumed>) = 0 [pid 11139] <... bpf resumed>) = 5 [pid 11138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11136] +++ exited with 0 +++ [pid 11139] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11139] <... exit_group resumed>) = ? [pid 11140] setpgid(0, 0) = 0 [pid 11140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11140] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11141 attached [pid 11135] +++ exited with 0 +++ [pid 11138] <... bpf resumed>) = 5 [pid 11140] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11141 [pid 11141] set_robust_list(0x555584f6a660, 24) = 0 [pid 11140] <... write resumed>) = 4 [pid 11138] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11140] close(3 [pid 11138] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11141] <... prctl resumed>) = 0 [pid 11140] <... close resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11141] setpgid(0, 0 [pid 11140] <... bpf resumed>) = 3 [pid 11140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11141] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11140] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11142 attached [pid 11141] write(3, "1000", 4 [pid 11142] set_robust_list(0x555584f6a660, 24 [pid 11141] <... write resumed>) = 4 [pid 11142] <... set_robust_list resumed>) = 0 [pid 11140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11142 [pid 11142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11141] close(3) = 0 [pid 11142] <... prctl resumed>) = 0 [pid 11142] setpgid(0, 0 [pid 11141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11142] <... setpgid resumed>) = 0 [pid 11141] <... bpf resumed>) = 3 [pid 11142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11142] <... openat resumed>) = 3 [pid 11142] write(3, "1000", 4) = 4 [pid 11141] <... bpf resumed>) = 4 [pid 11142] close(3) = 0 [pid 11141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11139] +++ exited with 0 +++ [pid 11142] <... bpf resumed>) = 4 [pid 11138] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11143 attached [pid 11142] <... bpf resumed>) = 5 [pid 11141] <... bpf resumed>) = 5 [pid 11140] <... bpf resumed>) = 5 [pid 11143] set_robust_list(0x555584f6a660, 24) = 0 [pid 11142] exit_group(0 [pid 11141] exit_group(0 [pid 11140] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11143 [pid 11143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11142] <... exit_group resumed>) = ? [pid 11141] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11144 attached [pid 11142] +++ exited with 0 +++ [pid 11140] <... exit_group resumed>) = ? [pid 11143] <... prctl resumed>) = 0 [pid 11141] +++ exited with 0 +++ [pid 11143] setpgid(0, 0) = 0 [pid 11144] set_robust_list(0x555584f6a660, 24 [pid 11140] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11144 [pid 11144] <... set_robust_list resumed>) = 0 [pid 11143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11144] setpgid(0, 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11144] <... setpgid resumed>) = 0 [pid 11143] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11145 attached ./strace-static-x86_64: Process 11146 attached [pid 11145] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11145 [pid 11144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11143] write(3, "1000", 4 [pid 11146] set_robust_list(0x555584f6a660, 24 [pid 11145] <... set_robust_list resumed>) = 0 [pid 11143] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11146 [pid 11146] <... set_robust_list resumed>) = 0 [pid 11145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11144] <... openat resumed>) = 3 [pid 11143] close(3 [pid 11146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11143] <... close resumed>) = 0 [pid 11144] write(3, "1000", 4 [pid 11143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11147 attached [pid 11146] <... prctl resumed>) = 0 [pid 11145] <... prctl resumed>) = 0 [pid 11144] <... write resumed>) = 4 [pid 11143] <... bpf resumed>) = 3 [pid 11147] set_robust_list(0x555584f6a660, 24 [pid 11144] close(3 [pid 11143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11147] <... set_robust_list resumed>) = 0 [pid 11146] setpgid(0, 0 [pid 11145] setpgid(0, 0 [pid 11144] <... close resumed>) = 0 [pid 11143] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11147 [pid 11147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11146] <... setpgid resumed>) = 0 [pid 11145] <... setpgid resumed>) = 0 [pid 11144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11147] <... prctl resumed>) = 0 [pid 11146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11144] <... bpf resumed>) = 3 [pid 11143] <... bpf resumed>) = 5 [pid 11147] setpgid(0, 0 [pid 11144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11147] <... setpgid resumed>) = 0 [pid 11146] <... openat resumed>) = 3 [pid 11145] <... openat resumed>) = 3 [pid 11144] <... bpf resumed>) = 4 [pid 11143] exit_group(0 [pid 11147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11146] write(3, "1000", 4 [pid 11144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11147] <... openat resumed>) = 3 [pid 11146] <... write resumed>) = 4 [pid 11145] write(3, "1000", 4 [pid 11144] <... bpf resumed>) = 5 [pid 11143] <... exit_group resumed>) = ? [pid 11147] write(3, "1000", 4 [pid 11146] close(3 [pid 11144] exit_group(0 [pid 11147] <... write resumed>) = 4 [pid 11144] <... exit_group resumed>) = ? [pid 11147] close(3) = 0 [pid 11145] <... write resumed>) = 4 [pid 11147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11146] <... close resumed>) = 0 [pid 11146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11145] close(3 [pid 11147] <... bpf resumed>) = 3 [pid 11146] <... bpf resumed>) = 3 [pid 11145] <... close resumed>) = 0 [pid 11147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11145] <... bpf resumed>) = 3 [pid 11145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11146] <... bpf resumed>) = 4 [pid 11146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11145] <... bpf resumed>) = 4 [pid 11144] +++ exited with 0 +++ [pid 11143] +++ exited with 0 +++ [pid 11145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11149 attached ./strace-static-x86_64: Process 11148 attached [pid 11149] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11148 [pid 11148] set_robust_list(0x555584f6a660, 24 [pid 11149] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11149 [pid 11148] <... set_robust_list resumed>) = 0 [pid 11149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11149] setpgid(0, 0) = 0 [pid 11148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11148] <... prctl resumed>) = 0 [pid 11148] setpgid(0, 0 [pid 11149] <... openat resumed>) = 3 [pid 11148] <... setpgid resumed>) = 0 [pid 11149] write(3, "1000", 4 [pid 11148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11149] <... write resumed>) = 4 [pid 11149] close(3) = 0 [pid 11149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11148] <... openat resumed>) = 3 [pid 11147] <... bpf resumed>) = 5 [pid 11146] <... bpf resumed>) = 5 [pid 11145] <... bpf resumed>) = 5 [pid 11149] <... bpf resumed>) = 3 [pid 11147] exit_group(0 [pid 11148] write(3, "1000", 4 [pid 11149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11146] exit_group(0 [pid 11145] exit_group(0 [pid 11148] <... write resumed>) = 4 [pid 11148] close(3 [pid 11147] <... exit_group resumed>) = ? [pid 11146] <... exit_group resumed>) = ? [pid 11145] <... exit_group resumed>) = ? [pid 11148] <... close resumed>) = 0 [pid 11148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11149] <... bpf resumed>) = 4 [pid 11145] +++ exited with 0 +++ [pid 11148] <... bpf resumed>) = 3 [pid 11149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11148] <... bpf resumed>) = 4 [pid 11148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11150 ./strace-static-x86_64: Process 11150 attached [pid 11150] set_robust_list(0x555584f6a660, 24) = 0 [pid 11150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11147] +++ exited with 0 +++ [pid 11146] +++ exited with 0 +++ [pid 11150] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11150] <... setpgid resumed>) = 0 [pid 11150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11148] <... bpf resumed>) = 5 [pid 11149] <... bpf resumed>) = 5 [pid 11150] write(3, "1000", 4 [pid 11148] exit_group(0) = ? [pid 11149] exit_group(0 [pid 11150] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11150] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11151 attached [pid 11150] <... close resumed>) = 0 [pid 11148] +++ exited with 0 +++ [pid 11149] <... exit_group resumed>) = ? [pid 11150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11151] set_robust_list(0x555584f6a660, 24 [pid 11150] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11151 ./strace-static-x86_64: Process 11152 attached [pid 11151] <... set_robust_list resumed>) = 0 [pid 11150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11149] +++ exited with 0 +++ [pid 11152] set_robust_list(0x555584f6a660, 24 [pid 11151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11152 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11152] <... set_robust_list resumed>) = 0 [pid 11151] <... prctl resumed>) = 0 [pid 11150] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11151] setpgid(0, 0 [pid 11150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11151] <... setpgid resumed>) = 0 [pid 11152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11152] <... prctl resumed>) = 0 [pid 11151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11152] setpgid(0, 0./strace-static-x86_64: Process 11153 attached ) = 0 ./strace-static-x86_64: Process 11154 attached [pid 11153] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11153 [pid 11154] set_robust_list(0x555584f6a660, 24 [pid 11153] <... set_robust_list resumed>) = 0 [pid 11152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11151] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11154 [pid 11154] <... set_robust_list resumed>) = 0 [pid 11153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11151] write(3, "1000", 4 [pid 11153] <... prctl resumed>) = 0 [pid 11152] <... openat resumed>) = 3 [pid 11151] <... write resumed>) = 4 [pid 11154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11153] setpgid(0, 0 [pid 11151] close(3 [pid 11154] <... prctl resumed>) = 0 [pid 11152] write(3, "1000", 4 [pid 11154] setpgid(0, 0 [pid 11153] <... setpgid resumed>) = 0 [pid 11152] <... write resumed>) = 4 [pid 11151] <... close resumed>) = 0 [pid 11154] <... setpgid resumed>) = 0 [pid 11153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11152] close(3 [pid 11153] <... openat resumed>) = 3 [pid 11152] <... close resumed>) = 0 [pid 11151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11153] write(3, "1000", 4 [pid 11152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11154] <... openat resumed>) = 3 [pid 11153] <... write resumed>) = 4 [pid 11153] close(3 [pid 11152] <... bpf resumed>) = 3 [pid 11154] write(3, "1000", 4 [pid 11153] <... close resumed>) = 0 [pid 11154] <... write resumed>) = 4 [pid 11152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11154] close(3 [pid 11153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11154] <... close resumed>) = 0 [pid 11153] <... bpf resumed>) = 3 [pid 11152] <... bpf resumed>) = 4 [pid 11151] <... bpf resumed>) = 3 [pid 11154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11154] <... bpf resumed>) = 3 [pid 11153] <... bpf resumed>) = 4 [pid 11152] <... bpf resumed>) = 5 [pid 11151] <... bpf resumed>) = 4 [pid 11150] <... bpf resumed>) = 5 [pid 11154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11152] exit_group(0 [pid 11151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11150] exit_group(0 [pid 11154] <... bpf resumed>) = 4 [pid 11153] <... bpf resumed>) = 5 [pid 11152] <... exit_group resumed>) = ? [pid 11151] exit_group(0 [pid 11150] <... exit_group resumed>) = ? [pid 11154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11153] exit_group(0 [pid 11152] +++ exited with 0 +++ [pid 11151] <... exit_group resumed>) = ? [pid 11150] +++ exited with 0 +++ [pid 11154] <... bpf resumed>) = 5 [pid 11153] <... exit_group resumed>) = ? [pid 11151] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11154] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11154] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11156 attached [pid 11156] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11155 attached ) = 0 [pid 11154] +++ exited with 0 +++ [pid 11153] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11156 [pid 11155] set_robust_list(0x555584f6a660, 24 [pid 11156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11155 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11155] <... set_robust_list resumed>) = 0 [pid 11156] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11157 attached [pid 11155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11156] setpgid(0, 0 [pid 11157] set_robust_list(0x555584f6a660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11157] <... set_robust_list resumed>) = 0 [pid 11155] <... prctl resumed>) = 0 [pid 11156] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11157 ./strace-static-x86_64: Process 11158 attached [pid 11157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11155] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11158] set_robust_list(0x555584f6a660, 24 [pid 11157] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11158 [pid 11158] <... set_robust_list resumed>) = 0 [pid 11157] setpgid(0, 0 [pid 11158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11157] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11159 attached [pid 11158] <... prctl resumed>) = 0 [pid 11157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11155] <... setpgid resumed>) = 0 [pid 11156] <... openat resumed>) = 3 [pid 11159] set_robust_list(0x555584f6a660, 24 [pid 11158] setpgid(0, 0 [pid 11157] <... openat resumed>) = 3 [pid 11159] <... set_robust_list resumed>) = 0 [pid 11158] <... setpgid resumed>) = 0 [pid 11159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11157] write(3, "1000", 4 [pid 11155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11156] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11159 [pid 11159] <... prctl resumed>) = 0 [pid 11158] <... openat resumed>) = 3 [pid 11157] <... write resumed>) = 4 [pid 11155] <... openat resumed>) = 3 [pid 11156] <... write resumed>) = 4 [pid 11159] setpgid(0, 0 [pid 11158] write(3, "1000", 4 [pid 11157] close(3 [pid 11156] close(3 [pid 11159] <... setpgid resumed>) = 0 [pid 11158] <... write resumed>) = 4 [pid 11159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11158] close(3 [pid 11157] <... close resumed>) = 0 [pid 11155] write(3, "1000", 4 [pid 11156] <... close resumed>) = 0 [pid 11158] <... close resumed>) = 0 [pid 11159] <... openat resumed>) = 3 [pid 11158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11155] <... write resumed>) = 4 [pid 11156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11157] <... bpf resumed>) = 3 [pid 11155] close(3 [pid 11156] <... bpf resumed>) = 3 [pid 11155] <... close resumed>) = 0 [pid 11157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11159] write(3, "1000", 4 [pid 11158] <... bpf resumed>) = 3 [pid 11159] <... write resumed>) = 4 [pid 11158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11159] close(3 [pid 11158] <... bpf resumed>) = 4 [pid 11157] <... bpf resumed>) = 4 [pid 11155] <... bpf resumed>) = 3 [pid 11159] <... close resumed>) = 0 [pid 11158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11158] <... bpf resumed>) = 5 [pid 11156] <... bpf resumed>) = 4 [pid 11155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11159] <... bpf resumed>) = 3 [pid 11158] exit_group(0 [pid 11157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11155] <... bpf resumed>) = 4 [pid 11156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11158] <... exit_group resumed>) = ? [pid 11157] <... bpf resumed>) = 5 [pid 11156] <... bpf resumed>) = 5 [pid 11157] exit_group(0 [pid 11155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11159] <... bpf resumed>) = 4 [pid 11157] <... exit_group resumed>) = ? [pid 11155] <... bpf resumed>) = 5 [pid 11155] exit_group(0 [pid 11159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11158] +++ exited with 0 +++ [pid 11156] exit_group(0 [pid 11155] <... exit_group resumed>) = ? [pid 11156] <... exit_group resumed>) = ? [pid 11159] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11159] exit_group(0 [pid 11156] +++ exited with 0 +++ [pid 11159] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11160 attached ./strace-static-x86_64: Process 11161 attached [pid 11160] set_robust_list(0x555584f6a660, 24 [pid 11157] +++ exited with 0 +++ [pid 11161] set_robust_list(0x555584f6a660, 24 [pid 11160] <... set_robust_list resumed>) = 0 [pid 11161] <... set_robust_list resumed>) = 0 [pid 11160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11159] +++ exited with 0 +++ [pid 11155] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11157, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11160 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11161 [pid 11161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11160] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11160] setpgid(0, 0 [pid 11161] <... prctl resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11161] setpgid(0, 0 [pid 11160] <... setpgid resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11161] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 11161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11162 attached [pid 11162] set_robust_list(0x555584f6a660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11161] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11162] <... set_robust_list resumed>) = 0 [pid 11161] write(3, "1000", 4 [pid 11160] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11163 attached [pid 11162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11162 ./strace-static-x86_64: Process 11164 attached [pid 11162] <... prctl resumed>) = 0 [pid 11161] <... write resumed>) = 4 [pid 11160] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11163 [pid 11164] set_robust_list(0x555584f6a660, 24 [pid 11163] set_robust_list(0x555584f6a660, 24 [pid 11162] setpgid(0, 0 [pid 11161] close(3 [pid 11160] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11164 [pid 11164] <... set_robust_list resumed>) = 0 [pid 11163] <... set_robust_list resumed>) = 0 [pid 11162] <... setpgid resumed>) = 0 [pid 11161] <... close resumed>) = 0 [pid 11160] close(3 [pid 11164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11160] <... close resumed>) = 0 [pid 11161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11164] <... prctl resumed>) = 0 [pid 11163] <... prctl resumed>) = 0 [pid 11162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11164] setpgid(0, 0 [pid 11163] setpgid(0, 0 [pid 11161] <... bpf resumed>) = 3 [pid 11162] <... openat resumed>) = 3 [pid 11164] <... setpgid resumed>) = 0 [pid 11163] <... setpgid resumed>) = 0 [pid 11162] write(3, "1000", 4 [pid 11161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11160] <... bpf resumed>) = 3 [pid 11164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11162] <... write resumed>) = 4 [pid 11160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11161] <... bpf resumed>) = 4 [pid 11162] close(3 [pid 11163] <... openat resumed>) = 3 [pid 11164] <... openat resumed>) = 3 [pid 11161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11164] write(3, "1000", 4 [pid 11163] write(3, "1000", 4 [pid 11162] <... close resumed>) = 0 [pid 11161] <... bpf resumed>) = 5 [pid 11160] <... bpf resumed>) = 4 [pid 11164] <... write resumed>) = 4 [pid 11163] <... write resumed>) = 4 [pid 11162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11161] exit_group(0 [pid 11160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11164] close(3 [pid 11163] close(3 [pid 11162] <... bpf resumed>) = 3 [pid 11161] <... exit_group resumed>) = ? [pid 11160] <... bpf resumed>) = 5 [pid 11164] <... close resumed>) = 0 [pid 11163] <... close resumed>) = 0 [pid 11162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11160] exit_group(0 [pid 11162] <... bpf resumed>) = 4 [pid 11164] <... bpf resumed>) = 3 [pid 11163] <... bpf resumed>) = 3 [pid 11162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11160] <... exit_group resumed>) = ? [pid 11164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11164] <... bpf resumed>) = 4 [pid 11163] <... bpf resumed>) = 4 [pid 11163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11161] +++ exited with 0 +++ [pid 11160] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11160, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11165 attached ./strace-static-x86_64: Process 11166 attached [pid 11165] set_robust_list(0x555584f6a660, 24 [pid 11166] set_robust_list(0x555584f6a660, 24 [pid 11165] <... set_robust_list resumed>) = 0 [pid 11166] <... set_robust_list resumed>) = 0 [pid 11165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11166 [pid 11166] <... prctl resumed>) = 0 [pid 11165] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11165 [pid 11166] setpgid(0, 0 [pid 11165] setpgid(0, 0 [pid 11166] <... setpgid resumed>) = 0 [pid 11165] <... setpgid resumed>) = 0 [pid 11166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11166] write(3, "1000", 4) = 4 [pid 11165] <... openat resumed>) = 3 [pid 11166] close(3 [pid 11165] write(3, "1000", 4 [pid 11166] <... close resumed>) = 0 [pid 11165] <... write resumed>) = 4 [pid 11166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11165] close(3 [pid 11166] <... bpf resumed>) = 3 [pid 11165] <... close resumed>) = 0 [pid 11166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11166] <... bpf resumed>) = 4 [pid 11165] <... bpf resumed>) = 3 [pid 11166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11162] <... bpf resumed>) = 5 [pid 11166] <... bpf resumed>) = 5 [pid 11165] <... bpf resumed>) = 5 [pid 11164] <... bpf resumed>) = 5 [pid 11163] <... bpf resumed>) = 5 [pid 11166] exit_group(0 [pid 11165] exit_group(0 [pid 11164] exit_group(0 [pid 11162] exit_group(0 [pid 11166] <... exit_group resumed>) = ? [pid 11165] <... exit_group resumed>) = ? [pid 11163] exit_group(0 [pid 11162] <... exit_group resumed>) = ? [pid 11163] <... exit_group resumed>) = ? [pid 11164] <... exit_group resumed>) = ? [pid 11164] +++ exited with 0 +++ [pid 11163] +++ exited with 0 +++ [pid 11165] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11166] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11167 attached [pid 11162] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11168 attached ./strace-static-x86_64: Process 11169 attached [pid 11167] set_robust_list(0x555584f6a660, 24 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11168] set_robust_list(0x555584f6a660, 24 [pid 11167] <... set_robust_list resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11169] set_robust_list(0x555584f6a660, 24 [pid 11168] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11168 ./strace-static-x86_64: Process 11170 attached [pid 11169] <... set_robust_list resumed>) = 0 [pid 11168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... restart_syscall resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11167 [pid 11170] set_robust_list(0x555584f6a660, 24 [pid 11169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11168] <... prctl resumed>) = 0 [pid 11167] <... prctl resumed>) = 0 [pid 11170] <... set_robust_list resumed>) = 0 [pid 11169] <... prctl resumed>) = 0 [pid 11168] setpgid(0, 0 [pid 11167] setpgid(0, 0 [pid 11170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11169] setpgid(0, 0 [pid 11168] <... setpgid resumed>) = 0 [pid 11167] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11169 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11170 ./strace-static-x86_64: Process 11171 attached [pid 11170] <... prctl resumed>) = 0 [pid 11169] <... setpgid resumed>) = 0 [pid 11168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11171] set_robust_list(0x555584f6a660, 24 [pid 11170] setpgid(0, 0 [pid 11169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11168] <... openat resumed>) = 3 [pid 11171] <... set_robust_list resumed>) = 0 [pid 11170] <... setpgid resumed>) = 0 [pid 11169] <... openat resumed>) = 3 [pid 11167] <... openat resumed>) = 3 [pid 11168] write(3, "1000", 4 [pid 11171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11169] write(3, "1000", 4 [pid 11168] <... write resumed>) = 4 [pid 11167] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11171 [pid 11171] <... prctl resumed>) = 0 [pid 11170] <... openat resumed>) = 3 [pid 11169] <... write resumed>) = 4 [pid 11168] close(3 [pid 11167] <... write resumed>) = 4 [pid 11171] setpgid(0, 0 [pid 11170] write(3, "1000", 4 [pid 11169] close(3 [pid 11168] <... close resumed>) = 0 [pid 11167] close(3 [pid 11171] <... setpgid resumed>) = 0 [pid 11170] <... write resumed>) = 4 [pid 11169] <... close resumed>) = 0 [pid 11168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11167] <... close resumed>) = 0 [pid 11171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11170] close(3 [pid 11169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11168] <... bpf resumed>) = 3 [pid 11167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11171] <... openat resumed>) = 3 [pid 11170] <... close resumed>) = 0 [pid 11169] <... bpf resumed>) = 3 [pid 11168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11167] <... bpf resumed>) = 3 [pid 11171] write(3, "1000", 4 [pid 11170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11168] <... bpf resumed>) = 4 [pid 11167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11171] <... write resumed>) = 4 [pid 11170] <... bpf resumed>) = 3 [pid 11169] <... bpf resumed>) = 4 [pid 11171] close(3 [pid 11170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11167] <... bpf resumed>) = 4 [pid 11171] <... close resumed>) = 0 [pid 11169] <... bpf resumed>) = 5 [pid 11170] <... bpf resumed>) = 4 [pid 11168] <... bpf resumed>) = 5 [pid 11171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11169] exit_group(0 [pid 11168] exit_group(0 [pid 11167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11171] <... bpf resumed>) = 3 [pid 11170] <... bpf resumed>) = 5 [pid 11169] <... exit_group resumed>) = ? [pid 11168] <... exit_group resumed>) = ? [pid 11167] <... bpf resumed>) = 5 [pid 11167] exit_group(0 [pid 11171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11170] exit_group(0 [pid 11167] <... exit_group resumed>) = ? [pid 11167] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11171] <... bpf resumed>) = 4 [pid 11170] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11172 attached [pid 11171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11169] +++ exited with 0 +++ [pid 11172] set_robust_list(0x555584f6a660, 24) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11172] setpgid(0, 0) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11172 [pid 11172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 11173 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11173 [pid 11173] set_robust_list(0x555584f6a660, 24 [pid 11172] write(3, "1000", 4 [pid 11173] <... set_robust_list resumed>) = 0 [pid 11172] <... write resumed>) = 4 [pid 11173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11172] close(3 [pid 11173] <... prctl resumed>) = 0 [pid 11172] <... close resumed>) = 0 [pid 11173] setpgid(0, 0 [pid 11172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11173] <... setpgid resumed>) = 0 [pid 11173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11172] <... bpf resumed>) = 3 [pid 11172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11173] <... openat resumed>) = 3 [pid 11168] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11172] <... bpf resumed>) = 4 [pid 11173] write(3, "1000", 4) = 4 [pid 11172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11173] close(3 [pid 11170] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11173] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11174 attached [pid 11173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11174] set_robust_list(0x555584f6a660, 24 [pid 11173] <... bpf resumed>) = 3 [pid 11174] <... set_robust_list resumed>) = 0 [pid 11174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11174] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11174 [pid 11173] <... bpf resumed>) = 4 [pid 11174] setpgid(0, 0 [pid 11173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11174] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11175 attached [pid 11174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11175] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11175 [pid 11175] <... set_robust_list resumed>) = 0 [pid 11174] <... openat resumed>) = 3 [pid 11175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11174] write(3, "1000", 4) = 4 [pid 11174] close(3) = 0 [pid 11175] <... prctl resumed>) = 0 [pid 11174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11175] setpgid(0, 0 [pid 11174] <... bpf resumed>) = 3 [pid 11175] <... setpgid resumed>) = 0 [pid 11175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11175] <... openat resumed>) = 3 [pid 11174] <... bpf resumed>) = 4 [pid 11174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11175] write(3, "1000", 4) = 4 [pid 11175] close(3) = 0 [pid 11175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11174] <... bpf resumed>) = 5 [pid 11173] <... bpf resumed>) = 5 [pid 11172] <... bpf resumed>) = 5 [pid 11171] <... bpf resumed>) = 5 [pid 11171] exit_group(0) = ? [pid 11175] <... bpf resumed>) = 5 [pid 11174] exit_group(0 [pid 11173] exit_group(0 [pid 11172] exit_group(0 [pid 11175] exit_group(0 [pid 11174] <... exit_group resumed>) = ? [pid 11173] <... exit_group resumed>) = ? [pid 11172] <... exit_group resumed>) = ? [pid 11171] +++ exited with 0 +++ [pid 11175] <... exit_group resumed>) = ? [pid 11173] +++ exited with 0 +++ [pid 11172] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11173, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11175] +++ exited with 0 +++ [pid 11174] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11177 attached ./strace-static-x86_64: Process 11176 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11177 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11176 [pid 11177] set_robust_list(0x555584f6a660, 24 [pid 11176] set_robust_list(0x555584f6a660, 24 [pid 11177] <... set_robust_list resumed>) = 0 [pid 11177] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11178 attached [pid 11176] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11179 attached [pid 11177] <... prctl resumed>) = 0 [pid 11176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11179] set_robust_list(0x555584f6a660, 24 [pid 11178] set_robust_list(0x555584f6a660, 24 [pid 11177] setpgid(0, 0 [pid 11179] <... set_robust_list resumed>) = 0 [pid 11178] <... set_robust_list resumed>) = 0 [pid 11177] <... setpgid resumed>) = 0 [pid 11176] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11178 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11179 [pid 11179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11176] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11179] <... prctl resumed>) = 0 [pid 11178] <... prctl resumed>) = 0 [pid 11177] <... openat resumed>) = 3 [pid 11176] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11180 attached [pid 11179] setpgid(0, 0 [pid 11178] setpgid(0, 0 [pid 11177] write(3, "1000", 4 [pid 11176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11179] <... setpgid resumed>) = 0 [pid 11178] <... setpgid resumed>) = 0 [pid 11180] set_robust_list(0x555584f6a660, 24 [pid 11179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11177] <... write resumed>) = 4 [pid 11176] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11180 [pid 11177] close(3 [pid 11180] <... set_robust_list resumed>) = 0 [pid 11179] <... openat resumed>) = 3 [pid 11178] <... openat resumed>) = 3 [pid 11177] <... close resumed>) = 0 [pid 11176] write(3, "1000", 4 [pid 11177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11179] write(3, "1000", 4 [pid 11177] <... bpf resumed>) = 3 [pid 11180] <... prctl resumed>) = 0 [pid 11179] <... write resumed>) = 4 [pid 11180] setpgid(0, 0 [pid 11178] write(3, "1000", 4 [pid 11176] <... write resumed>) = 4 [pid 11180] <... setpgid resumed>) = 0 [pid 11179] close(3 [pid 11178] <... write resumed>) = 4 [pid 11177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11176] close(3 [pid 11180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11179] <... close resumed>) = 0 [pid 11178] close(3 [pid 11176] <... close resumed>) = 0 [pid 11178] <... close resumed>) = 0 [pid 11176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11176] <... bpf resumed>) = 3 [pid 11177] <... bpf resumed>) = 4 [pid 11180] <... openat resumed>) = 3 [pid 11179] <... bpf resumed>) = 3 [pid 11178] <... bpf resumed>) = 3 [pid 11176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11180] write(3, "1000", 4 [pid 11179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11176] <... bpf resumed>) = 4 [pid 11180] <... write resumed>) = 4 [pid 11179] <... bpf resumed>) = 4 [pid 11178] <... bpf resumed>) = 4 [pid 11177] <... bpf resumed>) = 5 [pid 11180] close(3) = 0 [pid 11176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11176] <... bpf resumed>) = 5 [pid 11180] <... bpf resumed>) = 3 [pid 11179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11178] <... bpf resumed>) = 5 [pid 11177] exit_group(0 [pid 11176] exit_group(0 [pid 11180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11179] <... bpf resumed>) = 5 [pid 11178] exit_group(0 [pid 11177] <... exit_group resumed>) = ? [pid 11176] <... exit_group resumed>) = ? [pid 11180] <... bpf resumed>) = 4 [pid 11179] exit_group(0 [pid 11178] <... exit_group resumed>) = ? [pid 11176] +++ exited with 0 +++ [pid 11180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11179] <... exit_group resumed>) = ? [pid 11177] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11180] <... bpf resumed>) = 5 [pid 11178] +++ exited with 0 +++ [pid 11180] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11180] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11180] +++ exited with 0 +++ [pid 11179] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11181 attached ./strace-static-x86_64: Process 11182 attached ./strace-static-x86_64: Process 11183 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11181 [pid 11182] set_robust_list(0x555584f6a660, 24 [pid 11181] set_robust_list(0x555584f6a660, 24) = 0 [pid 11182] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11183] set_robust_list(0x555584f6a660, 24 [pid 11181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11182 [pid 11181] <... prctl resumed>) = 0 [pid 11181] setpgid(0, 0) = 0 [pid 11181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11184 attached [pid 11183] <... set_robust_list resumed>) = 0 [pid 11182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11184] set_robust_list(0x555584f6a660, 24 [pid 11181] <... openat resumed>) = 3 [pid 11184] <... set_robust_list resumed>) = 0 [pid 11184] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11185 attached [pid 11183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11182] <... prctl resumed>) = 0 [pid 11181] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11183 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11184 [pid 11183] <... prctl resumed>) = 0 [pid 11182] setpgid(0, 0 [pid 11185] set_robust_list(0x555584f6a660, 24 [pid 11184] <... prctl resumed>) = 0 [pid 11183] setpgid(0, 0 [pid 11182] <... setpgid resumed>) = 0 [pid 11181] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11185 [pid 11185] <... set_robust_list resumed>) = 0 [pid 11184] setpgid(0, 0 [pid 11182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11181] close(3 [pid 11185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11184] <... setpgid resumed>) = 0 [pid 11183] <... setpgid resumed>) = 0 [pid 11181] <... close resumed>) = 0 [pid 11184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11182] <... openat resumed>) = 3 [pid 11181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11185] <... prctl resumed>) = 0 [pid 11184] <... openat resumed>) = 3 [pid 11183] <... openat resumed>) = 3 [pid 11182] write(3, "1000", 4 [pid 11185] setpgid(0, 0 [pid 11184] write(3, "1000", 4 [pid 11181] <... bpf resumed>) = 3 [pid 11184] <... write resumed>) = 4 [pid 11181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11185] <... setpgid resumed>) = 0 [pid 11183] write(3, "1000", 4 [pid 11182] <... write resumed>) = 4 [pid 11184] close(3 [pid 11183] <... write resumed>) = 4 [pid 11182] close(3 [pid 11181] <... bpf resumed>) = 4 [pid 11184] <... close resumed>) = 0 [pid 11183] close(3 [pid 11182] <... close resumed>) = 0 [pid 11185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11183] <... close resumed>) = 0 [pid 11184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11185] <... openat resumed>) = 3 [pid 11184] <... bpf resumed>) = 3 [pid 11183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11181] <... bpf resumed>) = 5 [pid 11185] write(3, "1000", 4 [pid 11184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11183] <... bpf resumed>) = 3 [pid 11182] <... bpf resumed>) = 3 [pid 11181] exit_group(0 [pid 11185] <... write resumed>) = 4 [pid 11184] <... bpf resumed>) = 4 [pid 11183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11185] close(3 [pid 11184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11181] <... exit_group resumed>) = ? [pid 11185] <... close resumed>) = 0 [pid 11184] <... bpf resumed>) = 5 [pid 11183] <... bpf resumed>) = 4 [pid 11182] <... bpf resumed>) = 4 [pid 11185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11184] exit_group(0) = ? [pid 11183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11185] <... bpf resumed>) = 3 [pid 11185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11184] +++ exited with 0 +++ [pid 11183] <... bpf resumed>) = 5 [pid 11182] <... bpf resumed>) = 5 [pid 11181] +++ exited with 0 +++ [pid 11185] exit_group(0 [pid 11182] exit_group(0 [pid 11185] <... exit_group resumed>) = ? [pid 11183] exit_group(0 [pid 11182] <... exit_group resumed>) = ? [pid 11183] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11182] +++ exited with 0 +++ ./strace-static-x86_64: Process 11186 attached [pid 11186] set_robust_list(0x555584f6a660, 24) = 0 [pid 11186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11186] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11186] <... setpgid resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11182, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11186 [pid 11186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11187 attached ) = 3 [pid 11185] +++ exited with 0 +++ [pid 11183] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11187 [pid 11186] write(3, "1000", 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11187] set_robust_list(0x555584f6a660, 24 [pid 11186] <... write resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11185, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11187] <... set_robust_list resumed>) = 0 [pid 11186] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11186] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11189 attached ) = 3 ./strace-static-x86_64: Process 11190 attached ./strace-static-x86_64: Process 11188 attached [pid 11187] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11190 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11189 [pid 11186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11188 [pid 11190] set_robust_list(0x555584f6a660, 24 [pid 11189] set_robust_list(0x555584f6a660, 24 [pid 11188] set_robust_list(0x555584f6a660, 24 [pid 11187] setpgid(0, 0 [pid 11190] <... set_robust_list resumed>) = 0 [pid 11188] <... set_robust_list resumed>) = 0 [pid 11187] <... setpgid resumed>) = 0 [pid 11189] <... set_robust_list resumed>) = 0 [pid 11190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11186] <... bpf resumed>) = 4 [pid 11190] <... prctl resumed>) = 0 [pid 11188] <... prctl resumed>) = 0 [pid 11187] <... openat resumed>) = 3 [pid 11190] setpgid(0, 0 [pid 11189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11188] setpgid(0, 0 [pid 11186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11189] <... prctl resumed>) = 0 [pid 11190] <... setpgid resumed>) = 0 [pid 11189] setpgid(0, 0 [pid 11188] <... setpgid resumed>) = 0 [pid 11187] write(3, "1000", 4 [pid 11190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11189] <... setpgid resumed>) = 0 [pid 11188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11187] <... write resumed>) = 4 [pid 11187] close(3 [pid 11190] <... openat resumed>) = 3 [pid 11189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11187] <... close resumed>) = 0 [pid 11189] <... openat resumed>) = 3 [pid 11188] <... openat resumed>) = 3 [pid 11187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11190] write(3, "1000", 4 [pid 11189] write(3, "1000", 4 [pid 11188] write(3, "1000", 4 [pid 11190] <... write resumed>) = 4 [pid 11188] <... write resumed>) = 4 [pid 11190] close(3 [pid 11189] <... write resumed>) = 4 [pid 11188] close(3 [pid 11187] <... bpf resumed>) = 3 [pid 11186] <... bpf resumed>) = 5 [pid 11190] <... close resumed>) = 0 [pid 11189] close(3 [pid 11188] <... close resumed>) = 0 [pid 11187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11189] <... close resumed>) = 0 [pid 11188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11186] exit_group(0 [pid 11190] <... bpf resumed>) = 3 [pid 11189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11188] <... bpf resumed>) = 3 [pid 11187] <... bpf resumed>) = 4 [pid 11186] <... exit_group resumed>) = ? [pid 11190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11189] <... bpf resumed>) = 3 [pid 11188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11190] <... bpf resumed>) = 4 [pid 11189] <... bpf resumed>) = 4 [pid 11188] <... bpf resumed>) = 4 [pid 11187] <... bpf resumed>) = 5 [pid 11187] exit_group(0 [pid 11190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11187] <... exit_group resumed>) = ? [pid 11190] <... bpf resumed>) = 5 [pid 11189] <... bpf resumed>) = 5 [pid 11188] <... bpf resumed>) = 5 [pid 11187] +++ exited with 0 +++ [pid 11186] +++ exited with 0 +++ [pid 11190] exit_group(0 [pid 11189] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11190] <... exit_group resumed>) = ? [pid 11189] <... exit_group resumed>) = ? [pid 11188] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11190] +++ exited with 0 +++ [pid 11188] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11191 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11190, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11191] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11191 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11191] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11192 attached [pid 11191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11189] +++ exited with 0 +++ [pid 11188] +++ exited with 0 +++ [pid 11191] <... prctl resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11192 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11191] setpgid(0, 0./strace-static-x86_64: Process 11193 attached [pid 11192] set_robust_list(0x555584f6a660, 24 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11193 [pid 11193] set_robust_list(0x555584f6a660, 24 [pid 11192] <... set_robust_list resumed>) = 0 [pid 11191] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11194 attached [pid 11193] <... set_robust_list resumed>) = 0 [pid 11192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11194] set_robust_list(0x555584f6a660, 24 [pid 11193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11192] <... prctl resumed>) = 0 [pid 11194] <... set_robust_list resumed>) = 0 [pid 11193] <... prctl resumed>) = 0 [pid 11192] setpgid(0, 0 [pid 11191] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11194 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11193] setpgid(0, 0 [pid 11192] <... setpgid resumed>) = 0 [pid 11191] write(3, "1000", 4./strace-static-x86_64: Process 11195 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11195 [pid 11195] set_robust_list(0x555584f6a660, 24 [pid 11194] <... prctl resumed>) = 0 [pid 11193] <... setpgid resumed>) = 0 [pid 11192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11191] <... write resumed>) = 4 [pid 11195] <... set_robust_list resumed>) = 0 [pid 11194] setpgid(0, 0 [pid 11195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11194] <... setpgid resumed>) = 0 [pid 11194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11192] <... openat resumed>) = 3 [pid 11194] <... openat resumed>) = 3 [pid 11195] <... prctl resumed>) = 0 [pid 11193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11192] write(3, "1000", 4 [pid 11191] close(3 [pid 11195] setpgid(0, 0 [pid 11191] <... close resumed>) = 0 [pid 11194] write(3, "1000", 4) = 4 [pid 11191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11195] <... setpgid resumed>) = 0 [pid 11194] close(3 [pid 11193] <... openat resumed>) = 3 [pid 11192] <... write resumed>) = 4 [pid 11194] <... close resumed>) = 0 [pid 11194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11192] close(3 [pid 11195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11193] write(3, "1000", 4 [pid 11191] <... bpf resumed>) = 3 [pid 11192] <... close resumed>) = 0 [pid 11195] <... openat resumed>) = 3 [pid 11194] <... bpf resumed>) = 3 [pid 11194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11195] write(3, "1000", 4 [pid 11193] <... write resumed>) = 4 [pid 11192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11195] <... write resumed>) = 4 [pid 11194] <... bpf resumed>) = 4 [pid 11193] close(3 [pid 11192] <... bpf resumed>) = 3 [pid 11195] close(3 [pid 11193] <... close resumed>) = 0 [pid 11191] <... bpf resumed>) = 4 [pid 11195] <... close resumed>) = 0 [pid 11194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11194] <... bpf resumed>) = 5 [pid 11195] <... bpf resumed>) = 3 [pid 11194] exit_group(0 [pid 11193] <... bpf resumed>) = 3 [pid 11192] <... bpf resumed>) = 4 [pid 11191] <... bpf resumed>) = 5 [pid 11195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11194] <... exit_group resumed>) = ? [pid 11193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11191] exit_group(0 [pid 11192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11195] <... bpf resumed>) = 4 [pid 11194] +++ exited with 0 +++ [pid 11193] <... bpf resumed>) = 4 [pid 11192] <... bpf resumed>) = 5 [pid 11191] <... exit_group resumed>) = ? [pid 11195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11195] exit_group(0) = ? [pid 11193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11192] exit_group(0 [pid 11191] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11192] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11196 attached [pid 11196] set_robust_list(0x555584f6a660, 24) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11197 attached [pid 11196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11197] set_robust_list(0x555584f6a660, 24 [pid 11196] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11196 [pid 11197] <... set_robust_list resumed>) = 0 [pid 11196] setpgid(0, 0 [pid 11197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11196] <... setpgid resumed>) = 0 [pid 11197] <... prctl resumed>) = 0 [pid 11197] setpgid(0, 0 [pid 11196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11197] <... setpgid resumed>) = 0 [pid 11196] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11197 [pid 11197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11196] write(3, "1000", 4 [pid 11197] <... openat resumed>) = 3 [pid 11196] <... write resumed>) = 4 [pid 11197] write(3, "1000", 4 [pid 11196] close(3 [pid 11197] <... write resumed>) = 4 [pid 11196] <... close resumed>) = 0 [pid 11197] close(3) = 0 [pid 11196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11196] <... bpf resumed>) = 3 [pid 11197] <... bpf resumed>) = 3 [pid 11196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11195] +++ exited with 0 +++ [pid 11193] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11193] exit_group(0 [pid 11196] <... bpf resumed>) = 4 [pid 11193] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11197] <... bpf resumed>) = 4 [pid 11196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11198 attached [pid 11198] set_robust_list(0x555584f6a660, 24 [pid 11197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11198 [pid 11198] <... set_robust_list resumed>) = 0 [pid 11198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11198] setpgid(0, 0) = 0 [pid 11198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11198] write(3, "1000", 4) = 4 [pid 11196] <... bpf resumed>) = 5 [pid 11196] exit_group(0 [pid 11198] close(3 [pid 11196] <... exit_group resumed>) = ? [pid 11192] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11198] <... close resumed>) = 0 [pid 11198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11198] <... bpf resumed>) = 3 [pid 11198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11198] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11199 attached [pid 11198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11197] <... bpf resumed>) = 5 [pid 11193] +++ exited with 0 +++ [pid 11199] set_robust_list(0x555584f6a660, 24 [pid 11197] exit_group(0 [pid 11199] <... set_robust_list resumed>) = 0 [pid 11197] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11199 [pid 11199] <... prctl resumed>) = 0 [pid 11196] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11199] setpgid(0, 0./strace-static-x86_64: Process 11200 attached [pid 11197] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11200 [pid 11200] set_robust_list(0x555584f6a660, 24 [pid 11199] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11200] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11198] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11200] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11201 attached ) = 0 [pid 11199] <... openat resumed>) = 3 [pid 11198] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11201] set_robust_list(0x555584f6a660, 24) = 0 [pid 11199] write(3, "1000", 4 [pid 11201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11200] setpgid(0, 0 [pid 11199] <... write resumed>) = 4 [pid 11198] <... exit_group resumed>) = ? [pid 11201] <... prctl resumed>) = 0 [pid 11199] close(3 [pid 11201] setpgid(0, 0 [pid 11199] <... close resumed>) = 0 [pid 11201] <... setpgid resumed>) = 0 [pid 11199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11198] +++ exited with 0 +++ [pid 11200] <... setpgid resumed>) = 0 [pid 11201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11199] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11201 ./strace-static-x86_64: Process 11202 attached [pid 11200] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11202 [pid 11202] set_robust_list(0x555584f6a660, 24) = 0 [pid 11201] <... openat resumed>) = 3 [pid 11200] write(3, "1000", 4 [pid 11201] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11201] <... write resumed>) = 4 [pid 11200] <... write resumed>) = 4 [pid 11199] <... bpf resumed>) = 4 [pid 11202] <... prctl resumed>) = 0 [pid 11201] close(3 [pid 11200] close(3 [pid 11199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11202] setpgid(0, 0 [pid 11201] <... close resumed>) = 0 [pid 11200] <... close resumed>) = 0 [pid 11202] <... setpgid resumed>) = 0 [pid 11201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11203 attached [pid 11202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11201] <... bpf resumed>) = 3 [pid 11200] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11203 [pid 11203] set_robust_list(0x555584f6a660, 24 [pid 11202] <... openat resumed>) = 3 [pid 11201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11203] <... set_robust_list resumed>) = 0 [pid 11202] write(3, "1000", 4 [pid 11201] <... bpf resumed>) = 4 [pid 11203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11200] <... bpf resumed>) = 4 [pid 11203] <... prctl resumed>) = 0 [pid 11202] <... write resumed>) = 4 [pid 11200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11202] close(3) = 0 [pid 11203] setpgid(0, 0 [pid 11202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11203] <... setpgid resumed>) = 0 [pid 11202] <... bpf resumed>) = 3 [pid 11202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11202] <... bpf resumed>) = 4 [pid 11203] <... openat resumed>) = 3 [pid 11202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11203] write(3, "1000", 4) = 4 [pid 11199] <... bpf resumed>) = 5 [pid 11203] close(3) = 0 [pid 11199] exit_group(0 [pid 11201] <... bpf resumed>) = 5 [pid 11199] <... exit_group resumed>) = ? [pid 11203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11201] exit_group(0 [pid 11203] <... bpf resumed>) = 3 [pid 11200] <... bpf resumed>) = 5 [pid 11203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11200] exit_group(0 [pid 11202] <... bpf resumed>) = 5 [pid 11201] <... exit_group resumed>) = ? [pid 11199] +++ exited with 0 +++ [pid 11203] <... bpf resumed>) = 4 [pid 11200] <... exit_group resumed>) = ? [pid 11203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11202] exit_group(0 [pid 11201] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11202] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11203] <... bpf resumed>) = 5 [pid 11200] +++ exited with 0 +++ [pid 11203] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11204 attached [pid 11203] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11204] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11204 [pid 11204] <... set_robust_list resumed>) = 0 [pid 11204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 11205 attached [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11204] setpgid(0, 0) = 0 [pid 11205] set_robust_list(0x555584f6a660, 24 [pid 11204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11205] <... set_robust_list resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11205 [pid 11205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11204] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11206 attached [pid 11205] <... prctl resumed>) = 0 [pid 11204] write(3, "1000", 4 [pid 11205] setpgid(0, 0 [pid 11206] set_robust_list(0x555584f6a660, 24 [pid 11204] <... write resumed>) = 4 [pid 11206] <... set_robust_list resumed>) = 0 [pid 11204] close(3 [pid 11205] <... setpgid resumed>) = 0 [pid 11206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11204] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11206 [pid 11206] <... prctl resumed>) = 0 [pid 11205] <... openat resumed>) = 3 [pid 11204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11203] +++ exited with 0 +++ [pid 11206] setpgid(0, 0 [pid 11205] write(3, "1000", 4 [pid 11204] <... bpf resumed>) = 3 [pid 11202] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11206] <... setpgid resumed>) = 0 [pid 11205] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11205] close(3 [pid 11204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11205] <... close resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11206] <... openat resumed>) = 3 [pid 11205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11206] write(3, "1000", 4 [pid 11205] <... bpf resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11206] <... write resumed>) = 4 [pid 11204] <... bpf resumed>) = 4 [pid 11206] close(3 [pid 11204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11205] <... bpf resumed>) = 4 [pid 11206] <... close resumed>) = 0 [pid 11205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11206] <... bpf resumed>) = 3 [pid 11206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11207 attached ./strace-static-x86_64: Process 11208 attached [pid 11207] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11207 [pid 11208] set_robust_list(0x555584f6a660, 24 [pid 11207] <... set_robust_list resumed>) = 0 [pid 11208] <... set_robust_list resumed>) = 0 [pid 11207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11206] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11208 [pid 11208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11207] <... prctl resumed>) = 0 [pid 11206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11208] setpgid(0, 0 [pid 11207] setpgid(0, 0 [pid 11208] <... setpgid resumed>) = 0 [pid 11207] <... setpgid resumed>) = 0 [pid 11208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11208] <... openat resumed>) = 3 [pid 11207] <... openat resumed>) = 3 [pid 11208] write(3, "1000", 4 [pid 11207] write(3, "1000", 4 [pid 11208] <... write resumed>) = 4 [pid 11208] close(3) = 0 [pid 11208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11207] <... write resumed>) = 4 [pid 11208] <... bpf resumed>) = 3 [pid 11207] close(3 [pid 11208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11207] <... close resumed>) = 0 [pid 11206] <... bpf resumed>) = 5 [pid 11205] <... bpf resumed>) = 5 [pid 11204] <... bpf resumed>) = 5 [pid 11207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11204] exit_group(0 [pid 11208] <... bpf resumed>) = 4 [pid 11207] <... bpf resumed>) = 3 [pid 11206] exit_group(0 [pid 11205] exit_group(0 [pid 11204] <... exit_group resumed>) = ? [pid 11207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11206] <... exit_group resumed>) = ? [pid 11205] <... exit_group resumed>) = ? [pid 11204] +++ exited with 0 +++ [pid 11207] <... bpf resumed>) = 4 [pid 11207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11206] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11205] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11209 attached [pid 11209] set_robust_list(0x555584f6a660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11209 [pid 11209] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11210 attached [pid 11209] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11211 attached [pid 11210] set_robust_list(0x555584f6a660, 24 [pid 11209] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11210 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11211 [pid 11211] set_robust_list(0x555584f6a660, 24 [pid 11209] setpgid(0, 0 [pid 11211] <... set_robust_list resumed>) = 0 [pid 11210] <... set_robust_list resumed>) = 0 [pid 11211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11211] <... prctl resumed>) = 0 [pid 11210] <... prctl resumed>) = 0 [pid 11209] <... setpgid resumed>) = 0 [pid 11207] <... bpf resumed>) = 5 [pid 11208] <... bpf resumed>) = 5 [pid 11207] exit_group(0 [pid 11211] setpgid(0, 0 [pid 11210] setpgid(0, 0 [pid 11209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11208] exit_group(0 [pid 11210] <... setpgid resumed>) = 0 [pid 11208] <... exit_group resumed>) = ? [pid 11211] <... setpgid resumed>) = 0 [pid 11210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11209] <... openat resumed>) = 3 [pid 11207] <... exit_group resumed>) = ? [pid 11211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11210] <... openat resumed>) = 3 [pid 11209] write(3, "1000", 4 [pid 11208] +++ exited with 0 +++ [pid 11207] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11211] <... openat resumed>) = 3 [pid 11210] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11211] write(3, "1000", 4 [pid 11210] <... write resumed>) = 4 [pid 11209] <... write resumed>) = 4 [pid 11211] <... write resumed>) = 4 [pid 11210] close(3 [pid 11209] close(3 [pid 11210] <... close resumed>) = 0 [pid 11211] close(3 [pid 11210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11209] <... close resumed>) = 0 ./strace-static-x86_64: Process 11212 attached [pid 11211] <... close resumed>) = 0 [pid 11212] set_robust_list(0x555584f6a660, 24 [pid 11211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11211] <... bpf resumed>) = 3 [pid 11210] <... bpf resumed>) = 3 [pid 11212] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11212 [pid 11212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11209] <... bpf resumed>) = 3 [pid 11212] <... prctl resumed>) = 0 [pid 11209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11212] setpgid(0, 0 [pid 11210] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11212] <... setpgid resumed>) = 0 [pid 11212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11211] <... bpf resumed>) = 4 [pid 11210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11209] <... bpf resumed>) = 4 [pid 11212] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11213 attached [pid 11212] write(3, "1000", 4 [pid 11211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11210] <... bpf resumed>) = 5 [pid 11209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11213 [pid 11213] set_robust_list(0x555584f6a660, 24 [pid 11212] <... write resumed>) = 4 [pid 11211] <... bpf resumed>) = 5 [pid 11210] exit_group(0 [pid 11209] <... bpf resumed>) = 5 [pid 11213] <... set_robust_list resumed>) = 0 [pid 11212] close(3 [pid 11213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11212] <... close resumed>) = 0 [pid 11211] exit_group(0 [pid 11210] <... exit_group resumed>) = ? [pid 11209] exit_group(0 [pid 11213] <... prctl resumed>) = 0 [pid 11212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11211] <... exit_group resumed>) = ? [pid 11210] +++ exited with 0 +++ [pid 11209] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11213] setpgid(0, 0 [pid 11212] <... bpf resumed>) = 3 [pid 11213] <... setpgid resumed>) = 0 [pid 11212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11212] <... bpf resumed>) = 4 [pid 11213] <... openat resumed>) = 3 [pid 11212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11213] write(3, "1000", 4) = 4 [pid 11213] close(3) = 0 [pid 11213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11214 attached [pid 11214] set_robust_list(0x555584f6a660, 24 [pid 11213] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11214 [pid 11214] <... set_robust_list resumed>) = 0 [pid 11213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11213] <... bpf resumed>) = 4 [pid 11214] setpgid(0, 0 [pid 11213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11214] <... setpgid resumed>) = 0 [pid 11214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11214] write(3, "1000", 4) = 4 [pid 11214] close(3) = 0 [pid 11214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11209] +++ exited with 0 +++ [pid 11214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11211] +++ exited with 0 +++ [pid 11214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11215 ./strace-static-x86_64: Process 11216 attached ./strace-static-x86_64: Process 11215 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11216 [pid 11216] set_robust_list(0x555584f6a660, 24) = 0 [pid 11215] set_robust_list(0x555584f6a660, 24) = 0 [pid 11216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11216] <... prctl resumed>) = 0 [pid 11216] setpgid(0, 0 [pid 11215] <... prctl resumed>) = 0 [pid 11216] <... setpgid resumed>) = 0 [pid 11215] setpgid(0, 0) = 0 [pid 11216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11216] write(3, "1000", 4 [pid 11215] <... openat resumed>) = 3 [pid 11216] <... write resumed>) = 4 [pid 11216] close(3 [pid 11215] write(3, "1000", 4 [pid 11216] <... close resumed>) = 0 [pid 11215] <... write resumed>) = 4 [pid 11216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11215] close(3 [pid 11216] <... bpf resumed>) = 3 [pid 11215] <... close resumed>) = 0 [pid 11216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11216] <... bpf resumed>) = 4 [pid 11216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11215] <... bpf resumed>) = 3 [pid 11215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11213] <... bpf resumed>) = 5 [pid 11212] <... bpf resumed>) = 5 [pid 11216] <... bpf resumed>) = 5 [pid 11215] <... bpf resumed>) = 4 [pid 11214] <... bpf resumed>) = 5 [pid 11213] exit_group(0 [pid 11212] exit_group(0 [pid 11216] exit_group(0) = ? [pid 11213] <... exit_group resumed>) = ? [pid 11215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11214] exit_group(0 [pid 11215] <... bpf resumed>) = 5 [pid 11214] <... exit_group resumed>) = ? [pid 11213] +++ exited with 0 +++ [pid 11216] +++ exited with 0 +++ [pid 11215] exit_group(0 [pid 11214] +++ exited with 0 +++ [pid 11212] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11215] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11215] +++ exited with 0 +++ [pid 11212] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11217 attached [pid 5074] <... restart_syscall resumed>) = 0 [pid 11217] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11217 [pid 11217] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11220 attached [pid 11217] <... prctl resumed>) = 0 [pid 11217] setpgid(0, 0 [pid 11220] set_robust_list(0x555584f6a660, 24 [pid 11217] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11221 attached ./strace-static-x86_64: Process 11219 attached ./strace-static-x86_64: Process 11218 attached [pid 11220] <... set_robust_list resumed>) = 0 [pid 11217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11219 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11220 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11218 [pid 11221] set_robust_list(0x555584f6a660, 24 [pid 11220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11219] set_robust_list(0x555584f6a660, 24 [pid 11218] set_robust_list(0x555584f6a660, 24 [pid 11217] <... openat resumed>) = 3 [pid 11220] <... prctl resumed>) = 0 [pid 11219] <... set_robust_list resumed>) = 0 [pid 11218] <... set_robust_list resumed>) = 0 [pid 11221] <... set_robust_list resumed>) = 0 [pid 11220] setpgid(0, 0 [pid 11219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11217] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11221 [pid 11221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11220] <... setpgid resumed>) = 0 [pid 11219] <... prctl resumed>) = 0 [pid 11218] <... prctl resumed>) = 0 [pid 11217] <... write resumed>) = 4 [pid 11221] <... prctl resumed>) = 0 [pid 11220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11219] setpgid(0, 0 [pid 11218] setpgid(0, 0 [pid 11217] close(3 [pid 11221] setpgid(0, 0 [pid 11219] <... setpgid resumed>) = 0 [pid 11218] <... setpgid resumed>) = 0 [pid 11221] <... setpgid resumed>) = 0 [pid 11220] <... openat resumed>) = 3 [pid 11217] <... close resumed>) = 0 [pid 11219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11219] <... openat resumed>) = 3 [pid 11220] write(3, "1000", 4 [pid 11219] write(3, "1000", 4 [pid 11217] <... bpf resumed>) = 3 [pid 11221] <... openat resumed>) = 3 [pid 11220] <... write resumed>) = 4 [pid 11219] <... write resumed>) = 4 [pid 11218] <... openat resumed>) = 3 [pid 11217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11221] write(3, "1000", 4 [pid 11220] close(3 [pid 11219] close(3 [pid 11218] write(3, "1000", 4 [pid 11220] <... close resumed>) = 0 [pid 11221] <... write resumed>) = 4 [pid 11220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11219] <... close resumed>) = 0 [pid 11218] <... write resumed>) = 4 [pid 11217] <... bpf resumed>) = 4 [pid 11221] close(3 [pid 11220] <... bpf resumed>) = 3 [pid 11219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11218] close(3 [pid 11217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11221] <... close resumed>) = 0 [pid 11220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11219] <... bpf resumed>) = 3 [pid 11218] <... close resumed>) = 0 [pid 11221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11217] <... bpf resumed>) = 5 [pid 11221] <... bpf resumed>) = 3 [pid 11220] <... bpf resumed>) = 4 [pid 11219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11218] <... bpf resumed>) = 3 [pid 11217] exit_group(0 [pid 11221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11217] <... exit_group resumed>) = ? [pid 11220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11219] <... bpf resumed>) = 4 [pid 11218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11220] <... bpf resumed>) = 5 [pid 11220] exit_group(0 [pid 11218] <... bpf resumed>) = 4 [pid 11220] <... exit_group resumed>) = ? [pid 11221] <... bpf resumed>) = 4 [pid 11221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11221] <... bpf resumed>) = 5 [pid 11220] +++ exited with 0 +++ [pid 11219] <... bpf resumed>) = 5 [pid 11218] <... bpf resumed>) = 5 [pid 11217] +++ exited with 0 +++ [pid 11219] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11218] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11221] exit_group(0 [pid 11219] <... exit_group resumed>) = ? [pid 11218] <... exit_group resumed>) = ? [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11221] <... exit_group resumed>) = ? [pid 11218] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11218, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11222 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11222 [pid 11222] set_robust_list(0x555584f6a660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11222] <... set_robust_list resumed>) = 0 [pid 11222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11222] setpgid(0, 0) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11223 ./strace-static-x86_64: Process 11223 attached ./strace-static-x86_64: Process 11224 attached [pid 11223] set_robust_list(0x555584f6a660, 24 [pid 11222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11219] +++ exited with 0 +++ [pid 11221] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11224] set_robust_list(0x555584f6a660, 24 [pid 11223] <... set_robust_list resumed>) = 0 [pid 11224] <... set_robust_list resumed>) = 0 [pid 11222] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11224 [pid 11223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11222] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11223] <... prctl resumed>) = 0 [pid 11222] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11223] setpgid(0, 0 [pid 11222] close(3 [pid 11224] <... prctl resumed>) = 0 [pid 11224] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11225 attached [pid 11224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11223] <... setpgid resumed>) = 0 [pid 11222] <... close resumed>) = 0 [pid 11224] <... openat resumed>) = 3 [pid 11223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11225 [pid 11225] set_robust_list(0x555584f6a660, 24 [pid 11224] write(3, "1000", 4 [pid 11223] <... openat resumed>) = 3 [pid 11222] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11225] <... set_robust_list resumed>) = 0 [pid 11224] <... write resumed>) = 4 [pid 11224] close(3) = 0 [pid 11224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11224] <... bpf resumed>) = 3 [pid 11222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11225] <... prctl resumed>) = 0 [pid 11224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11223] write(3, "1000", 4./strace-static-x86_64: Process 11226 attached [pid 11225] setpgid(0, 0 [pid 11224] <... bpf resumed>) = 4 [pid 11226] set_robust_list(0x555584f6a660, 24) = 0 [pid 11226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11226] setpgid(0, 0 [pid 11225] <... setpgid resumed>) = 0 [pid 11222] <... bpf resumed>) = 4 [pid 11223] <... write resumed>) = 4 [pid 11226] <... setpgid resumed>) = 0 [pid 11224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11223] close(3 [pid 11222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11226 [pid 11224] <... bpf resumed>) = 5 [pid 11223] <... close resumed>) = 0 [pid 11226] <... openat resumed>) = 3 [pid 11223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11226] write(3, "1000", 4 [pid 11224] exit_group(0 [pid 11223] <... bpf resumed>) = 3 [pid 11226] <... write resumed>) = 4 [pid 11225] <... openat resumed>) = 3 [pid 11226] close(3) = 0 [pid 11222] <... bpf resumed>) = 5 [pid 11223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11225] write(3, "1000", 4 [pid 11224] <... exit_group resumed>) = ? [pid 11222] exit_group(0 [pid 11226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11225] <... write resumed>) = 4 [pid 11226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11225] close(3 [pid 11223] <... bpf resumed>) = 4 [pid 11222] <... exit_group resumed>) = ? [pid 11226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11225] <... close resumed>) = 0 [pid 11223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11224] +++ exited with 0 +++ [pid 11222] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11228 attached ./strace-static-x86_64: Process 11227 attached [pid 11228] set_robust_list(0x555584f6a660, 24 [pid 11227] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11227 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11228 [pid 11228] <... set_robust_list resumed>) = 0 [pid 11227] <... set_robust_list resumed>) = 0 [pid 11228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11228] <... prctl resumed>) = 0 [pid 11228] setpgid(0, 0 [pid 11227] <... prctl resumed>) = 0 [pid 11228] <... setpgid resumed>) = 0 [pid 11227] setpgid(0, 0) = 0 [pid 11228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11228] <... openat resumed>) = 3 [pid 11227] write(3, "1000", 4 [pid 11228] write(3, "1000", 4 [pid 11227] <... write resumed>) = 4 [pid 11228] <... write resumed>) = 4 [pid 11227] close(3 [pid 11228] close(3 [pid 11227] <... close resumed>) = 0 [pid 11228] <... close resumed>) = 0 [pid 11227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11227] <... bpf resumed>) = 3 [pid 11228] <... bpf resumed>) = 3 [pid 11227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11227] <... bpf resumed>) = 4 [pid 11228] <... bpf resumed>) = 4 [pid 11227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11227] <... bpf resumed>) = 5 [pid 11226] <... bpf resumed>) = 5 [pid 11225] <... bpf resumed>) = 5 [pid 11223] <... bpf resumed>) = 5 [pid 11228] exit_group(0 [pid 11227] exit_group(0 [pid 11226] exit_group(0 [pid 11225] exit_group(0 [pid 11223] exit_group(0 [pid 11228] <... exit_group resumed>) = ? [pid 11223] <... exit_group resumed>) = ? [pid 11228] +++ exited with 0 +++ [pid 11223] +++ exited with 0 +++ [pid 11225] <... exit_group resumed>) = ? [pid 11226] <... exit_group resumed>) = ? [pid 11227] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11227] +++ exited with 0 +++ [pid 11226] +++ exited with 0 +++ [pid 11225] +++ exited with 0 +++ ./strace-static-x86_64: Process 11229 attached [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11229] set_robust_list(0x555584f6a660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11229 [pid 11229] <... set_robust_list resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 11229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11230 ./strace-static-x86_64: Process 11230 attached ./strace-static-x86_64: Process 11231 attached [pid 11229] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11231 [pid 11231] set_robust_list(0x555584f6a660, 24 [pid 11230] set_robust_list(0x555584f6a660, 24 [pid 11231] <... set_robust_list resumed>) = 0 [pid 11229] setpgid(0, 0./strace-static-x86_64: Process 11233 attached ./strace-static-x86_64: Process 11232 attached ) = 0 [pid 11231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11232] set_robust_list(0x555584f6a660, 24 [pid 11230] <... set_robust_list resumed>) = 0 [pid 11233] set_robust_list(0x555584f6a660, 24 [pid 11230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11233] <... set_robust_list resumed>) = 0 [pid 11232] <... set_robust_list resumed>) = 0 [pid 11233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11231] <... prctl resumed>) = 0 [pid 11233] <... prctl resumed>) = 0 [pid 11229] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11232 [pid 11233] setpgid(0, 0 [pid 11230] <... prctl resumed>) = 0 [pid 11231] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11233 [pid 11232] <... prctl resumed>) = 0 [pid 11233] <... setpgid resumed>) = 0 [pid 11230] setpgid(0, 0 [pid 11231] <... setpgid resumed>) = 0 [pid 11233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11232] setpgid(0, 0 [pid 11230] <... setpgid resumed>) = 0 [pid 11229] write(3, "1000", 4 [pid 11232] <... setpgid resumed>) = 0 [pid 11231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11233] <... openat resumed>) = 3 [pid 11230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11229] <... write resumed>) = 4 [pid 11232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11233] write(3, "1000", 4 [pid 11231] <... openat resumed>) = 3 [pid 11233] <... write resumed>) = 4 [pid 11233] close(3 [pid 11232] <... openat resumed>) = 3 [pid 11231] write(3, "1000", 4 [pid 11229] close(3 [pid 11233] <... close resumed>) = 0 [pid 11230] <... openat resumed>) = 3 [pid 11231] <... write resumed>) = 4 [pid 11229] <... close resumed>) = 0 [pid 11233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11232] write(3, "1000", 4 [pid 11230] write(3, "1000", 4 [pid 11231] close(3 [pid 11229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11233] <... bpf resumed>) = 3 [pid 11232] <... write resumed>) = 4 [pid 11230] <... write resumed>) = 4 [pid 11231] <... close resumed>) = 0 [pid 11233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11232] close(3 [pid 11230] close(3 [pid 11229] <... bpf resumed>) = 3 [pid 11230] <... close resumed>) = 0 [pid 11231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11233] <... bpf resumed>) = 4 [pid 11232] <... close resumed>) = 0 [pid 11230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11231] <... bpf resumed>) = 3 [pid 11233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11230] <... bpf resumed>) = 3 [pid 11231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11233] <... bpf resumed>) = 5 [pid 11229] <... bpf resumed>) = 4 [pid 11232] <... bpf resumed>) = 3 [pid 11230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11231] <... bpf resumed>) = 4 [pid 11233] exit_group(0 [pid 11232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11233] <... exit_group resumed>) = ? [pid 11230] <... bpf resumed>) = 4 [pid 11231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11229] <... bpf resumed>) = 5 [pid 11232] <... bpf resumed>) = 4 [pid 11230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11231] <... bpf resumed>) = 5 [pid 11229] exit_group(0 [pid 11233] +++ exited with 0 +++ [pid 11232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11230] <... bpf resumed>) = 5 [pid 11232] <... bpf resumed>) = 5 [pid 11231] exit_group(0 [pid 11229] <... exit_group resumed>) = ? [pid 11230] exit_group(0 [pid 11232] exit_group(0) = ? [pid 11232] +++ exited with 0 +++ [pid 11230] <... exit_group resumed>) = ? [pid 11231] <... exit_group resumed>) = ? [pid 11229] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11230] +++ exited with 0 +++ [pid 11231] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11234 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11234] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11235 attached ) = 0 [pid 11234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11234] setpgid(0, 0 [pid 11235] set_robust_list(0x555584f6a660, 24 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11236 attached [pid 11235] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11237 attached [pid 11234] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11235 [pid 11234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11238 attached [pid 11237] set_robust_list(0x555584f6a660, 24 [pid 11236] set_robust_list(0x555584f6a660, 24 [pid 11235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11236 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11237 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11234 [pid 11237] <... set_robust_list resumed>) = 0 [pid 11236] <... set_robust_list resumed>) = 0 [pid 11235] <... prctl resumed>) = 0 [pid 11234] <... openat resumed>) = 3 [pid 11238] set_robust_list(0x555584f6a660, 24 [pid 11237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11235] setpgid(0, 0 [pid 11234] write(3, "1000", 4 [pid 11238] <... set_robust_list resumed>) = 0 [pid 11236] <... prctl resumed>) = 0 [pid 11235] <... setpgid resumed>) = 0 [pid 11234] <... write resumed>) = 4 [pid 11237] <... prctl resumed>) = 0 [pid 11236] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11238 [pid 11234] close(3 [pid 11236] <... setpgid resumed>) = 0 [pid 11234] <... close resumed>) = 0 [pid 11238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11237] setpgid(0, 0 [pid 11236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11238] <... prctl resumed>) = 0 [pid 11237] <... setpgid resumed>) = 0 [pid 11236] <... openat resumed>) = 3 [pid 11235] <... openat resumed>) = 3 [pid 11238] setpgid(0, 0 [pid 11237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11236] write(3, "1000", 4 [pid 11235] write(3, "1000", 4 [pid 11234] <... bpf resumed>) = 3 [pid 11238] <... setpgid resumed>) = 0 [pid 11236] <... write resumed>) = 4 [pid 11235] <... write resumed>) = 4 [pid 11234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11237] <... openat resumed>) = 3 [pid 11236] close(3 [pid 11235] close(3 [pid 11238] <... openat resumed>) = 3 [pid 11237] write(3, "1000", 4 [pid 11236] <... close resumed>) = 0 [pid 11235] <... close resumed>) = 0 [pid 11234] <... bpf resumed>) = 4 [pid 11238] write(3, "1000", 4 [pid 11237] <... write resumed>) = 4 [pid 11236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11238] <... write resumed>) = 4 [pid 11237] close(3 [pid 11236] <... bpf resumed>) = 3 [pid 11238] close(3 [pid 11237] <... close resumed>) = 0 [pid 11238] <... close resumed>) = 0 [pid 11237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11235] <... bpf resumed>) = 3 [pid 11234] <... bpf resumed>) = 5 [pid 11238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11237] <... bpf resumed>) = 3 [pid 11238] <... bpf resumed>) = 3 [pid 11237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11234] exit_group(0 [pid 11238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11237] <... bpf resumed>) = 4 [pid 11236] <... bpf resumed>) = 4 [pid 11235] <... bpf resumed>) = 4 [pid 11234] <... exit_group resumed>) = ? [pid 11235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11238] <... bpf resumed>) = 4 [pid 11237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11237] <... bpf resumed>) = 5 [pid 11236] <... bpf resumed>) = 5 [pid 11235] <... bpf resumed>) = 5 [pid 11238] <... bpf resumed>) = 5 [pid 11237] exit_group(0 [pid 11235] exit_group(0 [pid 11234] +++ exited with 0 +++ [pid 11238] exit_group(0 [pid 11237] <... exit_group resumed>) = ? [pid 11236] exit_group(0 [pid 11235] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11238] <... exit_group resumed>) = ? [pid 11236] <... exit_group resumed>) = ? [pid 11238] +++ exited with 0 +++ [pid 11237] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 11239 attached [pid 11239] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11239] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11239 ./strace-static-x86_64: Process 11240 attached [pid 11240] set_robust_list(0x555584f6a660, 24 [pid 11239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11240] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11240 [pid 11240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11239] <... prctl resumed>) = 0 [pid 11236] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11240] <... prctl resumed>) = 0 [pid 11235] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11240] setpgid(0, 0 [pid 11239] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 11239] <... setpgid resumed>) = 0 [pid 11240] <... setpgid resumed>) = 0 [pid 11239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11241 attached [pid 11241] set_robust_list(0x555584f6a660, 24 [pid 11239] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11241 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11241] <... set_robust_list resumed>) = 0 [pid 11240] <... openat resumed>) = 3 [pid 11239] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11240] write(3, "1000", 4) = 4 [pid 11240] close(3) = 0 [pid 11240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11239] <... write resumed>) = 4 ./strace-static-x86_64: Process 11242 attached [pid 11240] <... bpf resumed>) = 3 [pid 11242] set_robust_list(0x555584f6a660, 24 [pid 11240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11242] <... set_robust_list resumed>) = 0 [pid 11241] <... prctl resumed>) = 0 [pid 11239] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11242 ./strace-static-x86_64: Process 11243 attached [pid 11242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11241] setpgid(0, 0 [pid 11240] <... bpf resumed>) = 4 [pid 11239] <... close resumed>) = 0 [pid 11243] set_robust_list(0x555584f6a660, 24 [pid 11242] <... prctl resumed>) = 0 [pid 11240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11243] <... set_robust_list resumed>) = 0 [pid 11242] setpgid(0, 0 [pid 11243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11242] <... setpgid resumed>) = 0 [pid 11241] <... setpgid resumed>) = 0 [pid 11239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11243] <... prctl resumed>) = 0 [pid 11242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11239] <... bpf resumed>) = 3 [pid 11243] setpgid(0, 0 [pid 11242] <... openat resumed>) = 3 [pid 11241] <... openat resumed>) = 3 [pid 11239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11243 [pid 11243] <... setpgid resumed>) = 0 [pid 11242] write(3, "1000", 4 [pid 11241] write(3, "1000", 4 [pid 11239] <... bpf resumed>) = 4 [pid 11243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11242] <... write resumed>) = 4 [pid 11241] <... write resumed>) = 4 [pid 11243] <... openat resumed>) = 3 [pid 11242] close(3 [pid 11241] close(3 [pid 11243] write(3, "1000", 4 [pid 11242] <... close resumed>) = 0 [pid 11241] <... close resumed>) = 0 [pid 11240] <... bpf resumed>) = 5 [pid 11239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11243] <... write resumed>) = 4 [pid 11242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11239] <... bpf resumed>) = 5 [pid 11243] close(3 [pid 11242] <... bpf resumed>) = 3 [pid 11241] <... bpf resumed>) = 3 [pid 11240] exit_group(0 [pid 11239] exit_group(0 [pid 11243] <... close resumed>) = 0 [pid 11242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11240] <... exit_group resumed>) = ? [pid 11243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11239] <... exit_group resumed>) = ? [pid 11243] <... bpf resumed>) = 3 [pid 11242] <... bpf resumed>) = 4 [pid 11239] +++ exited with 0 +++ [pid 11240] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11241] <... bpf resumed>) = 4 [pid 11243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11243] <... bpf resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11244 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11244 ./strace-static-x86_64: Process 11245 attached [pid 11244] set_robust_list(0x555584f6a660, 24 [pid 11243] <... bpf resumed>) = 5 [pid 11242] <... bpf resumed>) = 5 [pid 11241] <... bpf resumed>) = 5 [pid 11243] exit_group(0 [pid 11242] exit_group(0 [pid 11245] set_robust_list(0x555584f6a660, 24 [pid 11244] <... set_robust_list resumed>) = 0 [pid 11243] <... exit_group resumed>) = ? [pid 11242] <... exit_group resumed>) = ? [pid 11241] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11245 [pid 11245] <... set_robust_list resumed>) = 0 [pid 11244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11244] <... prctl resumed>) = 0 [pid 11241] <... exit_group resumed>) = ? [pid 11245] <... prctl resumed>) = 0 [pid 11244] setpgid(0, 0 [pid 11243] +++ exited with 0 +++ [pid 11245] setpgid(0, 0 [pid 11244] <... setpgid resumed>) = 0 [pid 11245] <... setpgid resumed>) = 0 [pid 11244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11246 attached [pid 11245] write(3, "1000", 4 [pid 11244] <... openat resumed>) = 3 [pid 11245] <... write resumed>) = 4 [pid 11246] set_robust_list(0x555584f6a660, 24 [pid 11245] close(3) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11246 [pid 11246] <... set_robust_list resumed>) = 0 [pid 11245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11244] write(3, "1000", 4 [pid 11245] <... bpf resumed>) = 3 [pid 11244] <... write resumed>) = 4 [pid 11246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11244] close(3 [pid 11242] +++ exited with 0 +++ [pid 11241] +++ exited with 0 +++ [pid 11244] <... close resumed>) = 0 [pid 11246] setpgid(0, 0 [pid 11244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11246] <... setpgid resumed>) = 0 [pid 11246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11244] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11246] <... openat resumed>) = 3 [pid 11245] <... bpf resumed>) = 4 [pid 11244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11247 attached [pid 11246] write(3, "1000", 4 [pid 11245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11247] set_robust_list(0x555584f6a660, 24 [pid 11244] <... bpf resumed>) = 4 [pid 11246] <... write resumed>) = 4 [pid 11247] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11247 [pid 11247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11246] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11246] <... close resumed>) = 0 [pid 11247] <... prctl resumed>) = 0 [pid 11244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11248 attached [pid 11246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11247] setpgid(0, 0 [pid 11248] set_robust_list(0x555584f6a660, 24 [pid 11246] <... bpf resumed>) = 3 [pid 11246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11248] <... set_robust_list resumed>) = 0 [pid 11247] <... setpgid resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11248 [pid 11246] <... bpf resumed>) = 4 [pid 11247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11248] setpgid(0, 0 [pid 11247] <... openat resumed>) = 3 [pid 11248] <... setpgid resumed>) = 0 [pid 11247] write(3, "1000", 4 [pid 11248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11247] <... write resumed>) = 4 [pid 11247] close(3) = 0 [pid 11248] <... openat resumed>) = 3 [pid 11247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11248] write(3, "1000", 4) = 4 [pid 11247] <... bpf resumed>) = 3 [pid 11248] close(3) = 0 [pid 11244] <... bpf resumed>) = 5 [pid 11248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11246] <... bpf resumed>) = 5 [pid 11245] <... bpf resumed>) = 5 [pid 11248] <... bpf resumed>) = 3 [pid 11244] exit_group(0 [pid 11248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11246] exit_group(0 [pid 11245] exit_group(0 [pid 11244] <... exit_group resumed>) = ? [pid 11248] <... bpf resumed>) = 4 [pid 11247] <... bpf resumed>) = 4 [pid 11246] <... exit_group resumed>) = ? [pid 11245] <... exit_group resumed>) = ? [pid 11244] +++ exited with 0 +++ [pid 11248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11248] exit_group(0 [pid 11247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11245] +++ exited with 0 +++ [pid 11248] <... exit_group resumed>) = ? [pid 11247] <... bpf resumed>) = 5 [pid 11247] exit_group(0 [pid 11246] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11249 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11247] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11249 [pid 11249] set_robust_list(0x555584f6a660, 24 [pid 11248] +++ exited with 0 +++ [pid 11247] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11249] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11250 attached [pid 11249] <... prctl resumed>) = 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 11251 attached [pid 11250] set_robust_list(0x555584f6a660, 24 [pid 11249] setpgid(0, 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11251 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11251] set_robust_list(0x555584f6a660, 24 [pid 11250] <... set_robust_list resumed>) = 0 [pid 11249] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11250 [pid 11251] <... set_robust_list resumed>) = 0 [pid 11251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11250] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11252 attached [pid 11251] <... prctl resumed>) = 0 [pid 11249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11252 [pid 11252] set_robust_list(0x555584f6a660, 24 [pid 11251] setpgid(0, 0 [pid 11250] <... prctl resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11251] <... setpgid resumed>) = 0 [pid 11249] <... openat resumed>) = 3 [pid 11251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11250] setpgid(0, 0 [pid 11252] <... set_robust_list resumed>) = 0 [pid 11250] <... setpgid resumed>) = 0 [pid 11249] write(3, "1000", 4./strace-static-x86_64: Process 11253 attached [pid 11251] write(3, "1000", 4 [pid 11253] set_robust_list(0x555584f6a660, 24 [pid 11251] <... write resumed>) = 4 [pid 11250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11249] <... write resumed>) = 4 [pid 11253] <... set_robust_list resumed>) = 0 [pid 11252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11251] close(3 [pid 11253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11251] <... close resumed>) = 0 [pid 11250] <... openat resumed>) = 3 [pid 11249] close(3 [pid 11253] <... prctl resumed>) = 0 [pid 11252] <... prctl resumed>) = 0 [pid 11251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11250] write(3, "1000", 4 [pid 11249] <... close resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11253 [pid 11253] setpgid(0, 0 [pid 11252] setpgid(0, 0 [pid 11251] <... bpf resumed>) = 3 [pid 11250] <... write resumed>) = 4 [pid 11249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11253] <... setpgid resumed>) = 0 [pid 11252] <... setpgid resumed>) = 0 [pid 11250] close(3 [pid 11249] <... bpf resumed>) = 3 [pid 11253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11250] <... close resumed>) = 0 [pid 11249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11253] <... openat resumed>) = 3 [pid 11252] <... openat resumed>) = 3 [pid 11251] <... bpf resumed>) = 4 [pid 11250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11249] <... bpf resumed>) = 4 [pid 11253] write(3, "1000", 4 [pid 11252] write(3, "1000", 4 [pid 11251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11250] <... bpf resumed>) = 3 [pid 11249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11253] <... write resumed>) = 4 [pid 11252] <... write resumed>) = 4 [pid 11251] <... bpf resumed>) = 5 [pid 11249] <... bpf resumed>) = 5 [pid 11253] close(3 [pid 11252] close(3 [pid 11250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11253] <... close resumed>) = 0 [pid 11252] <... close resumed>) = 0 [pid 11251] exit_group(0 [pid 11249] exit_group(0 [pid 11252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11251] <... exit_group resumed>) = ? [pid 11250] <... bpf resumed>) = 4 [pid 11249] <... exit_group resumed>) = ? [pid 11252] <... bpf resumed>) = 3 [pid 11253] <... bpf resumed>) = 3 [pid 11253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11253] <... bpf resumed>) = 4 [pid 11252] <... bpf resumed>) = 4 [pid 11253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11251] +++ exited with 0 +++ [pid 11249] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11254 attached [pid 11254] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 11255 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11255 [pid 11255] set_robust_list(0x555584f6a660, 24 [pid 11254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11255] <... set_robust_list resumed>) = 0 [pid 11254] <... prctl resumed>) = 0 [pid 11254] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11254 [pid 11254] <... setpgid resumed>) = 0 [pid 11255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11255] <... prctl resumed>) = 0 [pid 11255] setpgid(0, 0 [pid 11254] <... openat resumed>) = 3 [pid 11255] <... setpgid resumed>) = 0 [pid 11255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11254] write(3, "1000", 4 [pid 11255] <... openat resumed>) = 3 [pid 11254] <... write resumed>) = 4 [pid 11254] close(3 [pid 11255] write(3, "1000", 4) = 4 [pid 11255] close(3) = 0 [pid 11255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11254] <... close resumed>) = 0 [pid 11255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11255] <... bpf resumed>) = 4 [pid 11253] <... bpf resumed>) = 5 [pid 11252] <... bpf resumed>) = 5 [pid 11250] <... bpf resumed>) = 5 [pid 11255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11254] <... bpf resumed>) = 4 [pid 11253] exit_group(0 [pid 11252] exit_group(0 [pid 11250] exit_group(0 [pid 11255] <... bpf resumed>) = 5 [pid 11254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11252] <... exit_group resumed>) = ? [pid 11253] <... exit_group resumed>) = ? [pid 11250] <... exit_group resumed>) = ? [pid 11255] exit_group(0 [pid 11254] <... bpf resumed>) = 5 [pid 11255] <... exit_group resumed>) = ? [pid 11255] +++ exited with 0 +++ [pid 11252] +++ exited with 0 +++ [pid 11254] exit_group(0 [pid 11253] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11254] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11250] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11254] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11256 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11256 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11256] set_robust_list(0x555584f6a660, 24) = 0 [pid 11256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11256] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11257 attached [pid 11256] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11259 attached ./strace-static-x86_64: Process 11258 attached ./strace-static-x86_64: Process 11260 attached [pid 11259] set_robust_list(0x555584f6a660, 24 [pid 11257] set_robust_list(0x555584f6a660, 24 [pid 11256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11258 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11259 [pid 11258] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11257 [pid 11260] set_robust_list(0x555584f6a660, 24 [pid 11259] <... set_robust_list resumed>) = 0 [pid 11257] <... set_robust_list resumed>) = 0 [pid 11256] <... openat resumed>) = 3 [pid 11258] <... set_robust_list resumed>) = 0 [pid 11257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11260 [pid 11260] <... set_robust_list resumed>) = 0 [pid 11259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11256] write(3, "1000", 4 [pid 11258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11259] <... prctl resumed>) = 0 [pid 11257] <... prctl resumed>) = 0 [pid 11256] <... write resumed>) = 4 [pid 11260] <... prctl resumed>) = 0 [pid 11259] setpgid(0, 0 [pid 11258] setpgid(0, 0 [pid 11257] setpgid(0, 0 [pid 11256] close(3 [pid 11260] setpgid(0, 0 [pid 11259] <... setpgid resumed>) = 0 [pid 11258] <... setpgid resumed>) = 0 [pid 11257] <... setpgid resumed>) = 0 [pid 11256] <... close resumed>) = 0 [pid 11260] <... setpgid resumed>) = 0 [pid 11258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11260] <... openat resumed>) = 3 [pid 11259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11258] <... openat resumed>) = 3 [pid 11256] <... bpf resumed>) = 3 [pid 11260] write(3, "1000", 4 [pid 11257] <... openat resumed>) = 3 [pid 11256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11260] <... write resumed>) = 4 [pid 11259] <... openat resumed>) = 3 [pid 11258] write(3, "1000", 4 [pid 11257] write(3, "1000", 4 [pid 11260] close(3) = 0 [pid 11259] write(3, "1000", 4 [pid 11258] <... write resumed>) = 4 [pid 11257] <... write resumed>) = 4 [pid 11256] <... bpf resumed>) = 4 [pid 11260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11259] <... write resumed>) = 4 [pid 11258] close(3 [pid 11257] close(3 [pid 11256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11258] <... close resumed>) = 0 [pid 11257] <... close resumed>) = 0 [pid 11259] close(3 [pid 11260] <... bpf resumed>) = 3 [pid 11258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11256] <... bpf resumed>) = 5 [pid 11259] <... close resumed>) = 0 [pid 11260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11258] <... bpf resumed>) = 3 [pid 11257] <... bpf resumed>) = 3 [pid 11256] exit_group(0 [pid 11258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11260] <... bpf resumed>) = 4 [pid 11259] <... bpf resumed>) = 3 [pid 11258] <... bpf resumed>) = 4 [pid 11256] <... exit_group resumed>) = ? [pid 11259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11257] <... bpf resumed>) = 4 [pid 11260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11259] <... bpf resumed>) = 4 [pid 11258] <... bpf resumed>) = 5 [pid 11257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11258] exit_group(0) = ? [pid 11257] <... bpf resumed>) = 5 [pid 11256] +++ exited with 0 +++ [pid 11260] <... bpf resumed>) = 5 [pid 11259] <... bpf resumed>) = 5 [pid 11257] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11260] exit_group(0 [pid 11259] exit_group(0 [pid 11258] +++ exited with 0 +++ [pid 11257] <... exit_group resumed>) = ? [pid 11260] <... exit_group resumed>) = ? [pid 11259] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11257] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11261 attached [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11261 [pid 11261] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11262 attached ) = 0 [pid 11262] set_robust_list(0x555584f6a660, 24 [pid 11261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11260] +++ exited with 0 +++ [pid 11259] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11262 [pid 11262] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11263 attached [pid 11261] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11263 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11262] <... prctl resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11263] set_robust_list(0x555584f6a660, 24 [pid 11262] setpgid(0, 0 [pid 11261] setpgid(0, 0 [pid 11263] <... set_robust_list resumed>) = 0 [pid 11261] <... setpgid resumed>) = 0 [pid 11263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11262] <... setpgid resumed>) = 0 [pid 11261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11263] <... prctl resumed>) = 0 [pid 11262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11261] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11263] setpgid(0, 0 [pid 11261] write(3, "1000", 4 [pid 11263] <... setpgid resumed>) = 0 [pid 11261] <... write resumed>) = 4 [pid 11263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11261] close(3 [pid 11262] <... openat resumed>) = 3 [pid 11263] <... openat resumed>) = 3 [pid 11262] write(3, "1000", 4 [pid 11261] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11263] write(3, "1000", 4 [pid 11261] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11264 attached [pid 11263] <... write resumed>) = 4 [pid 11262] <... write resumed>) = 4 [pid 11261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11265 attached [pid 11264] set_robust_list(0x555584f6a660, 24 [pid 11263] close(3 [pid 11262] close(3 [pid 11261] <... bpf resumed>) = 4 [pid 11264] <... set_robust_list resumed>) = 0 [pid 11263] <... close resumed>) = 0 [pid 11262] <... close resumed>) = 0 [pid 11265] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11264 [pid 11265] <... set_robust_list resumed>) = 0 [pid 11264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11265 [pid 11265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11264] <... prctl resumed>) = 0 [pid 11263] <... bpf resumed>) = 3 [pid 11262] <... bpf resumed>) = 3 [pid 11261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11265] <... prctl resumed>) = 0 [pid 11264] setpgid(0, 0 [pid 11263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11261] <... bpf resumed>) = 5 [pid 11262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11265] setpgid(0, 0 [pid 11264] <... setpgid resumed>) = 0 [pid 11263] <... bpf resumed>) = 4 [pid 11261] exit_group(0 [pid 11265] <... setpgid resumed>) = 0 [pid 11264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11262] <... bpf resumed>) = 4 [pid 11261] <... exit_group resumed>) = ? [pid 11263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11263] <... bpf resumed>) = 5 [pid 11262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11264] write(3, "1000", 4 [pid 11263] exit_group(0 [pid 11264] <... write resumed>) = 4 [pid 11265] <... openat resumed>) = 3 [pid 11264] close(3) = 0 [pid 11264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11265] write(3, "1000", 4) = 4 [pid 11265] close(3) = 0 [pid 11265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11264] <... bpf resumed>) = 3 [pid 11263] <... exit_group resumed>) = ? [pid 11265] <... bpf resumed>) = 3 [pid 11264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11264] <... bpf resumed>) = 4 [pid 11264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11265] <... bpf resumed>) = 4 [pid 11262] <... bpf resumed>) = 5 [pid 11261] +++ exited with 0 +++ [pid 11265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11262] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11262] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11266 attached [pid 11266] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11266 [pid 11266] <... set_robust_list resumed>) = 0 [pid 11266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11265] <... bpf resumed>) = 5 [pid 11264] <... bpf resumed>) = 5 [pid 11263] +++ exited with 0 +++ [pid 11262] +++ exited with 0 +++ [pid 11266] setpgid(0, 0 [pid 11265] exit_group(0 [pid 11264] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11266] <... setpgid resumed>) = 0 [pid 11265] <... exit_group resumed>) = ? [pid 11264] <... exit_group resumed>) = ? [pid 11266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11266] write(3, "1000", 4) = 4 [pid 11266] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11267 attached [pid 11266] <... close resumed>) = 0 [pid 11266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11267] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11267 [pid 11266] <... bpf resumed>) = 3 [pid 11266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11268 attached [pid 11267] <... set_robust_list resumed>) = 0 [pid 11266] <... bpf resumed>) = 4 [pid 11266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11268] set_robust_list(0x555584f6a660, 24 [pid 11267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11268 [pid 11268] <... set_robust_list resumed>) = 0 [pid 11267] <... prctl resumed>) = 0 [pid 11268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11267] setpgid(0, 0 [pid 11268] <... prctl resumed>) = 0 [pid 11267] <... setpgid resumed>) = 0 [pid 11268] setpgid(0, 0) = 0 [pid 11267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11265] +++ exited with 0 +++ [pid 11264] +++ exited with 0 +++ [pid 11267] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11267] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11268] <... openat resumed>) = 3 [pid 11267] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11267] close(3) = 0 [pid 11268] write(3, "1000", 4./strace-static-x86_64: Process 11270 attached ./strace-static-x86_64: Process 11269 attached ) = 4 [pid 11267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11269 [pid 11270] set_robust_list(0x555584f6a660, 24 [pid 11269] set_robust_list(0x555584f6a660, 24 [pid 11268] close(3 [pid 11267] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11270 [pid 11270] <... set_robust_list resumed>) = 0 [pid 11269] <... set_robust_list resumed>) = 0 [pid 11268] <... close resumed>) = 0 [pid 11267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11270] <... prctl resumed>) = 0 [pid 11269] <... prctl resumed>) = 0 [pid 11268] <... bpf resumed>) = 3 [pid 11267] <... bpf resumed>) = 4 [pid 11270] setpgid(0, 0 [pid 11269] setpgid(0, 0 [pid 11268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11270] <... setpgid resumed>) = 0 [pid 11269] <... setpgid resumed>) = 0 [pid 11267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11266] <... bpf resumed>) = 5 [pid 11269] <... openat resumed>) = 3 [pid 11267] <... bpf resumed>) = 5 [pid 11266] exit_group(0 [pid 11270] <... openat resumed>) = 3 [pid 11269] write(3, "1000", 4 [pid 11268] <... bpf resumed>) = 4 [pid 11267] exit_group(0 [pid 11270] write(3, "1000", 4 [pid 11269] <... write resumed>) = 4 [pid 11266] <... exit_group resumed>) = ? [pid 11269] close(3) = 0 [pid 11270] <... write resumed>) = 4 [pid 11268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11267] <... exit_group resumed>) = ? [pid 11269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11270] close(3 [pid 11269] <... bpf resumed>) = 3 [pid 11269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11270] <... close resumed>) = 0 [pid 11270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11269] <... bpf resumed>) = 4 [pid 11270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11270] <... bpf resumed>) = 4 [pid 11270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11268] <... bpf resumed>) = 5 [pid 11268] exit_group(0 [pid 11266] +++ exited with 0 +++ [pid 11268] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11271 attached [pid 11271] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11271 [pid 11271] <... set_robust_list resumed>) = 0 [pid 11271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11271] setpgid(0, 0) = 0 [pid 11271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11271] write(3, "1000", 4) = 4 [pid 11271] close(3) = 0 [pid 11271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11270] <... bpf resumed>) = 5 [pid 11269] <... bpf resumed>) = 5 [pid 11268] +++ exited with 0 +++ [pid 11267] +++ exited with 0 +++ [pid 11271] exit_group(0 [pid 11270] exit_group(0 [pid 11269] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11270] <... exit_group resumed>) = ? [pid 11269] <... exit_group resumed>) = ? [pid 11271] <... exit_group resumed>) = ? [pid 11270] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11272 attached ./strace-static-x86_64: Process 11273 attached [pid 11272] set_robust_list(0x555584f6a660, 24 [pid 11271] +++ exited with 0 +++ [pid 11269] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11272 [pid 11273] set_robust_list(0x555584f6a660, 24 [pid 11272] <... set_robust_list resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11273 [pid 11273] <... set_robust_list resumed>) = 0 [pid 11272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11272] <... prctl resumed>) = 0 [pid 11273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11272] setpgid(0, 0 [pid 11273] <... prctl resumed>) = 0 [pid 11273] setpgid(0, 0 [pid 11272] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11273] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11275 attached ./strace-static-x86_64: Process 11274 attached [pid 11272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11275] set_robust_list(0x555584f6a660, 24 [pid 11274] set_robust_list(0x555584f6a660, 24 [pid 11273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11272] <... openat resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11274 ./strace-static-x86_64: Process 11276 attached [pid 11275] <... set_robust_list resumed>) = 0 [pid 11274] <... set_robust_list resumed>) = 0 [pid 11272] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11275 [pid 11274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11273] <... openat resumed>) = 3 [pid 11272] <... write resumed>) = 4 [pid 11276] set_robust_list(0x555584f6a660, 24 [pid 11275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11272] close(3 [pid 11276] <... set_robust_list resumed>) = 0 [pid 11275] <... prctl resumed>) = 0 [pid 11274] <... prctl resumed>) = 0 [pid 11273] write(3, "1000", 4 [pid 11272] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11276 [pid 11276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11275] setpgid(0, 0 [pid 11274] setpgid(0, 0 [pid 11273] <... write resumed>) = 4 [pid 11272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11276] <... prctl resumed>) = 0 [pid 11275] <... setpgid resumed>) = 0 [pid 11274] <... setpgid resumed>) = 0 [pid 11273] close(3 [pid 11272] <... bpf resumed>) = 3 [pid 11276] setpgid(0, 0 [pid 11272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11276] <... setpgid resumed>) = 0 [pid 11275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11273] <... close resumed>) = 0 [pid 11276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11275] <... openat resumed>) = 3 [pid 11274] <... openat resumed>) = 3 [pid 11273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11272] <... bpf resumed>) = 4 [pid 11276] <... openat resumed>) = 3 [pid 11275] write(3, "1000", 4 [pid 11274] write(3, "1000", 4 [pid 11276] write(3, "1000", 4 [pid 11272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11276] <... write resumed>) = 4 [pid 11275] <... write resumed>) = 4 [pid 11274] <... write resumed>) = 4 [pid 11273] <... bpf resumed>) = 3 [pid 11272] <... bpf resumed>) = 5 [pid 11276] close(3 [pid 11275] close(3 [pid 11274] close(3 [pid 11272] exit_group(0 [pid 11273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11276] <... close resumed>) = 0 [pid 11275] <... close resumed>) = 0 [pid 11274] <... close resumed>) = 0 [pid 11272] <... exit_group resumed>) = ? [pid 11275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11273] <... bpf resumed>) = 4 [pid 11276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11275] <... bpf resumed>) = 3 [pid 11274] <... bpf resumed>) = 3 [pid 11275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11276] <... bpf resumed>) = 3 [pid 11275] <... bpf resumed>) = 4 [pid 11273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11272] +++ exited with 0 +++ [pid 11276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11274] <... bpf resumed>) = 4 [pid 11275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11272, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11276] <... bpf resumed>) = 4 [pid 11274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555584f6a650) = 11277 ./strace-static-x86_64: Process 11277 attached [pid 11277] set_robust_list(0x555584f6a660, 24) = 0 [pid 11277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11277] setpgid(0, 0) = 0 [pid 11277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11273] <... bpf resumed>) = 5 [pid 11275] <... bpf resumed>) = 5 [pid 11277] write(3, "1000", 4 [pid 11276] <... bpf resumed>) = 5 [pid 11274] <... bpf resumed>) = 5 [pid 11273] exit_group(0 [pid 11277] <... write resumed>) = 4 [pid 11276] exit_group(0 [pid 11275] exit_group(0 [pid 11273] <... exit_group resumed>) = ? [pid 11277] close(3 [pid 11276] <... exit_group resumed>) = ? [pid 11274] exit_group(0 [pid 11277] <... close resumed>) = 0 [pid 11276] +++ exited with 0 +++ [pid 11275] <... exit_group resumed>) = ? [pid 11274] <... exit_group resumed>) = ? [pid 11273] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11278 attached [pid 11278] set_robust_list(0x555584f6a660, 24 [pid 11277] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11278 ./strace-static-x86_64: Process 11279 attached [pid 11278] <... set_robust_list resumed>) = 0 [pid 11277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11279] set_robust_list(0x555584f6a660, 24 [pid 11278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11279] <... set_robust_list resumed>) = 0 [pid 11275] +++ exited with 0 +++ [pid 11274] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11279 [pid 11278] setpgid(0, 0 [pid 11279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11279] <... prctl resumed>) = 0 [pid 11279] setpgid(0, 0) = 0 [pid 11279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11278] <... setpgid resumed>) = 0 [pid 11279] <... openat resumed>) = 3 [pid 11279] write(3, "1000", 4 [pid 11278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11279] <... write resumed>) = 4 [pid 11278] <... openat resumed>) = 3 [pid 11279] close(3) = 0 [pid 11279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11281 attached ./strace-static-x86_64: Process 11280 attached ) = 3 [pid 11278] write(3, "1000", 4 [pid 11281] set_robust_list(0x555584f6a660, 24 [pid 11278] <... write resumed>) = 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11280 [pid 11281] <... set_robust_list resumed>) = 0 [pid 11280] set_robust_list(0x555584f6a660, 24 [pid 11278] close(3) = 0 [pid 11280] <... set_robust_list resumed>) = 0 [pid 11281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11277] <... bpf resumed>) = 5 [pid 11280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11281] <... prctl resumed>) = 0 [pid 11279] <... bpf resumed>) = 4 [pid 11278] <... bpf resumed>) = 3 [pid 11277] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11281 [pid 11280] <... prctl resumed>) = 0 [pid 11279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11281] setpgid(0, 0 [pid 11280] setpgid(0, 0 [pid 11277] <... exit_group resumed>) = ? [pid 11281] <... setpgid resumed>) = 0 [pid 11280] <... setpgid resumed>) = 0 [pid 11280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11279] <... bpf resumed>) = 5 [pid 11281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11280] <... openat resumed>) = 3 [pid 11281] <... openat resumed>) = 3 [pid 11279] exit_group(0 [pid 11278] <... bpf resumed>) = 4 [pid 11280] write(3, "1000", 4 [pid 11281] write(3, "1000", 4 [pid 11279] <... exit_group resumed>) = ? [pid 11280] <... write resumed>) = 4 [pid 11280] close(3 [pid 11281] <... write resumed>) = 4 [pid 11280] <... close resumed>) = 0 [pid 11281] close(3 [pid 11278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11281] <... close resumed>) = 0 [pid 11280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11280] <... bpf resumed>) = 3 [pid 11280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11281] <... bpf resumed>) = 3 [pid 11281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11280] <... bpf resumed>) = 4 [pid 11280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11278] <... bpf resumed>) = 5 [pid 11277] +++ exited with 0 +++ [pid 11278] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11278] <... exit_group resumed>) = ? [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11282 attached , child_tidptr=0x555584f6a650) = 11282 [pid 11282] set_robust_list(0x555584f6a660, 24) = 0 [pid 11282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11280] <... bpf resumed>) = 5 [pid 11281] <... bpf resumed>) = 5 [pid 11282] setpgid(0, 0 [pid 11280] exit_group(0 [pid 11281] exit_group(0 [pid 11279] +++ exited with 0 +++ [pid 11278] +++ exited with 0 +++ [pid 11280] <... exit_group resumed>) = ? [pid 11281] <... exit_group resumed>) = ? [pid 11282] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11282] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11282] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11282] <... write resumed>) = 4 ./strace-static-x86_64: Process 11284 attached ./strace-static-x86_64: Process 11283 attached [pid 11282] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11284 [pid 11284] set_robust_list(0x555584f6a660, 24 [pid 11283] set_robust_list(0x555584f6a660, 24 [pid 11282] <... close resumed>) = 0 [pid 11280] +++ exited with 0 +++ [pid 11281] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11283 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11284] <... set_robust_list resumed>) = 0 [pid 11283] <... set_robust_list resumed>) = 0 [pid 11282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11284] <... prctl resumed>) = 0 [pid 11283] <... prctl resumed>) = 0 [pid 11282] <... bpf resumed>) = 3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11284] setpgid(0, 0 [pid 11283] setpgid(0, 0 [pid 11282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11284] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11285 attached [pid 11284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11283] <... setpgid resumed>) = 0 [pid 11285] set_robust_list(0x555584f6a660, 24 [pid 11283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11286 attached [pid 11282] <... bpf resumed>) = 4 [pid 11285] <... set_robust_list resumed>) = 0 [pid 11286] set_robust_list(0x555584f6a660, 24 [pid 11284] <... openat resumed>) = 3 [pid 11283] <... openat resumed>) = 3 [pid 11282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11286 [pid 11285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11285 [pid 11286] <... set_robust_list resumed>) = 0 [pid 11284] write(3, "1000", 4 [pid 11283] write(3, "1000", 4 [pid 11286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11285] <... prctl resumed>) = 0 [pid 11284] <... write resumed>) = 4 [pid 11283] <... write resumed>) = 4 [pid 11286] <... prctl resumed>) = 0 [pid 11285] setpgid(0, 0 [pid 11284] close(3 [pid 11283] close(3 [pid 11286] setpgid(0, 0 [pid 11285] <... setpgid resumed>) = 0 [pid 11284] <... close resumed>) = 0 [pid 11283] <... close resumed>) = 0 [pid 11282] <... bpf resumed>) = 5 [pid 11286] <... setpgid resumed>) = 0 [pid 11285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11284] <... bpf resumed>) = 3 [pid 11282] exit_group(0 [pid 11286] <... openat resumed>) = 3 [pid 11285] <... openat resumed>) = 3 [pid 11284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11283] <... bpf resumed>) = 3 [pid 11282] <... exit_group resumed>) = ? [pid 11286] write(3, "1000", 4 [pid 11285] write(3, "1000", 4 [pid 11283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11286] <... write resumed>) = 4 [pid 11285] <... write resumed>) = 4 [pid 11284] <... bpf resumed>) = 4 [pid 11283] <... bpf resumed>) = 4 [pid 11286] close(3 [pid 11285] close(3 [pid 11282] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11285] <... close resumed>) = 0 [pid 11284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11286] <... close resumed>) = 0 [pid 11285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11285] <... bpf resumed>) = 3 [pid 11286] <... bpf resumed>) = 3 [pid 11285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11286] <... bpf resumed>) = 4 [pid 11285] <... bpf resumed>) = 4 [pid 11286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11287 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11287 [pid 11287] set_robust_list(0x555584f6a660, 24) = 0 [pid 11287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11287] setpgid(0, 0) = 0 [pid 11287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11284] <... bpf resumed>) = 5 [pid 11286] <... bpf resumed>) = 5 [pid 11285] <... bpf resumed>) = 5 [pid 11283] <... bpf resumed>) = 5 [pid 11287] <... openat resumed>) = 3 [pid 11286] exit_group(0 [pid 11285] exit_group(0 [pid 11283] exit_group(0 [pid 11284] exit_group(0 [pid 11286] <... exit_group resumed>) = ? [pid 11285] <... exit_group resumed>) = ? [pid 11284] <... exit_group resumed>) = ? [pid 11283] <... exit_group resumed>) = ? [pid 11287] write(3, "1000", 4 [pid 11286] +++ exited with 0 +++ [pid 11284] +++ exited with 0 +++ [pid 11287] <... write resumed>) = 4 [pid 11287] close(3) = 0 [pid 11287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11287] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11288 attached [pid 11285] +++ exited with 0 +++ [pid 11283] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11285, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 11289 attached [pid 11288] set_robust_list(0x555584f6a660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11288 [pid 11288] <... set_robust_list resumed>) = 0 [pid 11289] set_robust_list(0x555584f6a660, 24 [pid 11288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11289] <... set_robust_list resumed>) = 0 [pid 11288] <... prctl resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11289 [pid 11289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11290 attached [pid 11288] setpgid(0, 0./strace-static-x86_64: Process 11291 attached [pid 11290] set_robust_list(0x555584f6a660, 24 [pid 11289] <... prctl resumed>) = 0 [pid 11288] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11290 [pid 11291] set_robust_list(0x555584f6a660, 24 [pid 11289] setpgid(0, 0) = 0 [pid 11290] <... set_robust_list resumed>) = 0 [pid 11290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11291] <... set_robust_list resumed>) = 0 [pid 11289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11290] <... prctl resumed>) = 0 [pid 11289] <... openat resumed>) = 3 [pid 11288] <... openat resumed>) = 3 [pid 11287] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11291 [pid 11291] <... prctl resumed>) = 0 [pid 11290] setpgid(0, 0 [pid 11289] write(3, "1000", 4 [pid 11291] setpgid(0, 0 [pid 11290] <... setpgid resumed>) = 0 [pid 11289] <... write resumed>) = 4 [pid 11291] <... setpgid resumed>) = 0 [pid 11289] close(3 [pid 11291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11289] <... close resumed>) = 0 [pid 11290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11288] write(3, "1000", 4 [pid 11287] exit_group(0 [pid 11291] <... openat resumed>) = 3 [pid 11290] <... openat resumed>) = 3 [pid 11289] <... bpf resumed>) = 3 [pid 11288] <... write resumed>) = 4 [pid 11287] <... exit_group resumed>) = ? [pid 11291] write(3, "1000", 4 [pid 11290] write(3, "1000", 4 [pid 11289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11288] close(3 [pid 11290] <... write resumed>) = 4 [pid 11288] <... close resumed>) = 0 [pid 11290] close(3) = 0 [pid 11291] <... write resumed>) = 4 [pid 11290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11289] <... bpf resumed>) = 4 [pid 11288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11287] +++ exited with 0 +++ [pid 11291] close(3 [pid 11289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11291] <... close resumed>) = 0 [pid 11291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11290] <... bpf resumed>) = 3 [pid 11288] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11287, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11291] <... bpf resumed>) = 3 [pid 11290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11290] <... bpf resumed>) = 4 [pid 11288] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11291] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11292 attached [pid 11290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11292] set_robust_list(0x555584f6a660, 24) = 0 [pid 11292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11292 [pid 11292] setpgid(0, 0) = 0 [pid 11292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11292] write(3, "1000", 4) = 4 [pid 11292] close(3) = 0 [pid 11292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11291] <... bpf resumed>) = 5 [pid 11290] <... bpf resumed>) = 5 [pid 11289] <... bpf resumed>) = 5 [pid 11288] <... bpf resumed>) = 5 [pid 11292] <... bpf resumed>) = 4 [pid 11291] exit_group(0 [pid 11288] exit_group(0 [pid 11290] exit_group(0 [pid 11289] exit_group(0 [pid 11291] <... exit_group resumed>) = ? [pid 11288] <... exit_group resumed>) = ? [pid 11292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11291] +++ exited with 0 +++ [pid 11290] <... exit_group resumed>) = ? [pid 11289] <... exit_group resumed>) = ? [pid 11288] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11292] <... bpf resumed>) = 5 [pid 11290] +++ exited with 0 +++ [pid 11292] exit_group(0) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11293 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11293 [pid 11293] set_robust_list(0x555584f6a660, 24) = 0 ./strace-static-x86_64: Process 11295 attached ./strace-static-x86_64: Process 11294 attached [pid 11293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11292] +++ exited with 0 +++ [pid 11289] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11294 [pid 11294] set_robust_list(0x555584f6a660, 24 [pid 11293] <... prctl resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11295] set_robust_list(0x555584f6a660, 24 [pid 11294] <... set_robust_list resumed>) = 0 [pid 11293] setpgid(0, 0 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11295 [pid 11295] <... set_robust_list resumed>) = 0 [pid 11294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... restart_syscall resumed>) = 0 [pid 11293] <... setpgid resumed>) = 0 [pid 11295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11294] <... prctl resumed>) = 0 [pid 11293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11295] <... prctl resumed>) = 0 [pid 11294] setpgid(0, 0 [pid 11293] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11296 attached [pid 11295] setpgid(0, 0 [pid 11294] <... setpgid resumed>) = 0 [pid 11293] write(3, "1000", 4 [pid 11296] set_robust_list(0x555584f6a660, 24 [pid 11294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11296 [pid 11296] <... set_robust_list resumed>) = 0 [pid 11294] <... openat resumed>) = 3 [pid 11296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11294] write(3, "1000", 4 [pid 11296] <... prctl resumed>) = 0 [pid 11294] <... write resumed>) = 4 [pid 11296] setpgid(0, 0 [pid 11294] close(3 [pid 11296] <... setpgid resumed>) = 0 [pid 11294] <... close resumed>) = 0 ./strace-static-x86_64: Process 11297 attached [pid 11296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11295] <... setpgid resumed>) = 0 [pid 11294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11293] <... write resumed>) = 4 [pid 11297] set_robust_list(0x555584f6a660, 24 [pid 11296] <... openat resumed>) = 3 [pid 11295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11293] close(3 [pid 11296] write(3, "1000", 4 [pid 11294] <... bpf resumed>) = 3 [pid 11297] <... set_robust_list resumed>) = 0 [pid 11296] <... write resumed>) = 4 [pid 11295] <... openat resumed>) = 3 [pid 11294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11293] <... close resumed>) = 0 [pid 11297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11295] write(3, "1000", 4 [pid 11297] <... prctl resumed>) = 0 [pid 11296] close(3 [pid 11295] <... write resumed>) = 4 [pid 11293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11297 [pid 11297] setpgid(0, 0 [pid 11296] <... close resumed>) = 0 [pid 11295] close(3 [pid 11294] <... bpf resumed>) = 4 [pid 11297] <... setpgid resumed>) = 0 [pid 11296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11295] <... close resumed>) = 0 [pid 11293] <... bpf resumed>) = 3 [pid 11297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11296] <... bpf resumed>) = 3 [pid 11295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11297] <... openat resumed>) = 3 [pid 11296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11295] <... bpf resumed>) = 3 [pid 11294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11297] write(3, "1000", 4 [pid 11296] <... bpf resumed>) = 4 [pid 11295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11294] <... bpf resumed>) = 5 [pid 11297] <... write resumed>) = 4 [pid 11296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11293] <... bpf resumed>) = 4 [pid 11294] exit_group(0 [pid 11297] close(3 [pid 11296] <... bpf resumed>) = 5 [pid 11293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11294] <... exit_group resumed>) = ? [pid 11297] <... close resumed>) = 0 [pid 11295] <... bpf resumed>) = 4 [pid 11293] <... bpf resumed>) = 5 [pid 11297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11296] exit_group(0 [pid 11295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11297] <... bpf resumed>) = 3 [pid 11296] <... exit_group resumed>) = ? [pid 11295] <... bpf resumed>) = 5 [pid 11294] +++ exited with 0 +++ [pid 11293] exit_group(0 [pid 11297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11293] <... exit_group resumed>) = ? [pid 11297] <... bpf resumed>) = 4 [pid 11296] +++ exited with 0 +++ [pid 11295] exit_group(0 [pid 11297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11295] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11298 attached ./strace-static-x86_64: Process 11299 attached [pid 11298] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11298 [pid 11299] set_robust_list(0x555584f6a660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11299 [pid 11299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11298] <... set_robust_list resumed>) = 0 [pid 11299] <... prctl resumed>) = 0 [pid 11298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11299] setpgid(0, 0 [pid 11298] <... prctl resumed>) = 0 [pid 11299] <... setpgid resumed>) = 0 [pid 11298] setpgid(0, 0 [pid 11299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11298] <... setpgid resumed>) = 0 [pid 11299] <... openat resumed>) = 3 [pid 11298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11299] write(3, "1000", 4) = 4 [pid 11298] <... openat resumed>) = 3 [pid 11299] close(3) = 0 [pid 11298] write(3, "1000", 4 [pid 11297] <... bpf resumed>) = 5 [pid 11293] +++ exited with 0 +++ [pid 11299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11297] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11298] <... write resumed>) = 4 [pid 11298] close(3) = 0 [pid 11298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11299] <... bpf resumed>) = 3 [pid 11298] <... bpf resumed>) = 3 [pid 11297] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5072] <... restart_syscall resumed>) = 0 [pid 11298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11299] <... bpf resumed>) = 4 [pid 11297] +++ exited with 0 +++ [pid 11295] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11300 attached [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11301 attached [pid 11300] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11300 [pid 11301] set_robust_list(0x555584f6a660, 24 [pid 11300] <... set_robust_list resumed>) = 0 [pid 11301] <... set_robust_list resumed>) = 0 [pid 11300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11301 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11300] <... prctl resumed>) = 0 [pid 11301] <... prctl resumed>) = 0 [pid 11300] setpgid(0, 0) = 0 [pid 11301] setpgid(0, 0 [pid 11300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11302 attached [pid 11301] <... setpgid resumed>) = 0 [pid 11301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11300] <... openat resumed>) = 3 [pid 11302] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11302 [pid 11302] <... set_robust_list resumed>) = 0 [pid 11301] <... openat resumed>) = 3 [pid 11300] write(3, "1000", 4 [pid 11302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11301] write(3, "1000", 4 [pid 11300] <... write resumed>) = 4 [pid 11302] <... prctl resumed>) = 0 [pid 11301] <... write resumed>) = 4 [pid 11300] close(3 [pid 11302] setpgid(0, 0 [pid 11301] close(3 [pid 11300] <... close resumed>) = 0 [pid 11302] <... setpgid resumed>) = 0 [pid 11302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11301] <... close resumed>) = 0 [pid 11300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11298] <... bpf resumed>) = 5 [pid 11299] <... bpf resumed>) = 5 [pid 11301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11299] exit_group(0 [pid 11302] <... openat resumed>) = 3 [pid 11300] <... bpf resumed>) = 3 [pid 11298] exit_group(0 [pid 11302] write(3, "1000", 4 [pid 11301] <... bpf resumed>) = 3 [pid 11300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11302] <... write resumed>) = 4 [pid 11301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11299] <... exit_group resumed>) = ? [pid 11298] <... exit_group resumed>) = ? [pid 11302] close(3 [pid 11301] <... bpf resumed>) = 4 [pid 11300] <... bpf resumed>) = 4 [pid 11299] +++ exited with 0 +++ [pid 11302] <... close resumed>) = 0 [pid 11301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11298] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... restart_syscall resumed>) = 0 [pid 11302] <... bpf resumed>) = 4 [pid 11302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11303 attached [pid 11301] <... bpf resumed>) = 5 [pid 11300] <... bpf resumed>) = 5 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11303] set_robust_list(0x555584f6a660, 24 [pid 11302] <... bpf resumed>) = 5 [pid 11301] exit_group(0 [pid 11300] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11303 [pid 11302] exit_group(0) = ? [pid 11300] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11304 attached [pid 11303] <... set_robust_list resumed>) = 0 [pid 11301] <... exit_group resumed>) = ? [pid 11304] set_robust_list(0x555584f6a660, 24 [pid 11303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11302] +++ exited with 0 +++ [pid 11304] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11303] <... prctl resumed>) = 0 [pid 11304] <... prctl resumed>) = 0 [pid 11303] setpgid(0, 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11304 [pid 11304] setpgid(0, 0 [pid 11303] <... setpgid resumed>) = 0 [pid 11304] <... setpgid resumed>) = 0 [pid 11303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11304] <... openat resumed>) = 3 [pid 11303] <... openat resumed>) = 3 [pid 11304] write(3, "1000", 4 [pid 11303] write(3, "1000", 4 [pid 11304] <... write resumed>) = 4 [pid 11303] <... write resumed>) = 4 ./strace-static-x86_64: Process 11305 attached [pid 11304] close(3 [pid 11303] close(3 [pid 11305] set_robust_list(0x555584f6a660, 24) = 0 [pid 11304] <... close resumed>) = 0 [pid 11303] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11305 [pid 11305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11305] <... prctl resumed>) = 0 [pid 11304] <... bpf resumed>) = 3 [pid 11305] setpgid(0, 0 [pid 11304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11303] <... bpf resumed>) = 3 [pid 11301] +++ exited with 0 +++ [pid 11305] <... setpgid resumed>) = 0 [pid 11300] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11304] <... bpf resumed>) = 4 [pid 11303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11300, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11305] <... openat resumed>) = 3 [pid 11305] write(3, "1000", 4 [pid 11303] <... bpf resumed>) = 4 [pid 11305] <... write resumed>) = 4 [pid 11303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11305] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11305] <... close resumed>) = 0 ./strace-static-x86_64: Process 11306 attached [pid 11305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11306] set_robust_list(0x555584f6a660, 24 [pid 11305] <... bpf resumed>) = 3 [pid 11306] <... set_robust_list resumed>) = 0 [pid 11305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11307 attached [pid 11306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11307 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11306 [pid 11306] <... prctl resumed>) = 0 [pid 11307] set_robust_list(0x555584f6a660, 24 [pid 11306] setpgid(0, 0 [pid 11305] <... bpf resumed>) = 4 [pid 11307] <... set_robust_list resumed>) = 0 [pid 11306] <... setpgid resumed>) = 0 [pid 11305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11305] <... bpf resumed>) = 5 [pid 11304] <... bpf resumed>) = 5 [pid 11303] <... bpf resumed>) = 5 [pid 11307] <... prctl resumed>) = 0 [pid 11307] setpgid(0, 0 [pid 11305] exit_group(0 [pid 11304] exit_group(0 [pid 11303] exit_group(0 [pid 11307] <... setpgid resumed>) = 0 [pid 11306] <... openat resumed>) = 3 [pid 11305] <... exit_group resumed>) = ? [pid 11304] <... exit_group resumed>) = ? [pid 11303] <... exit_group resumed>) = ? [pid 11307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11306] write(3, "1000", 4 [pid 11307] <... openat resumed>) = 3 [pid 11305] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11307] write(3, "1000", 4) = 4 [pid 11307] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11307] <... close resumed>) = 0 [pid 11307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11306] <... write resumed>) = 4 ./strace-static-x86_64: Process 11308 attached [pid 11307] <... bpf resumed>) = 3 [pid 11306] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11308 [pid 11308] set_robust_list(0x555584f6a660, 24 [pid 11307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11306] <... close resumed>) = 0 [pid 11308] <... set_robust_list resumed>) = 0 [pid 11307] <... bpf resumed>) = 4 [pid 11306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11306] <... bpf resumed>) = 3 [pid 11306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11308] <... prctl resumed>) = 0 [pid 11308] setpgid(0, 0 [pid 11306] <... bpf resumed>) = 4 [pid 11304] +++ exited with 0 +++ [pid 11306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11308] <... setpgid resumed>) = 0 [pid 11303] +++ exited with 0 +++ [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11309 attached [pid 11309] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11309 [pid 11308] <... openat resumed>) = 3 [pid 11309] <... set_robust_list resumed>) = 0 [pid 11308] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11308] <... write resumed>) = 4 [pid 11309] <... prctl resumed>) = 0 [pid 11308] close(3) = 0 ./strace-static-x86_64: Process 11310 attached [pid 11309] setpgid(0, 0 [pid 11308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11310] set_robust_list(0x555584f6a660, 24 [pid 11309] <... setpgid resumed>) = 0 [pid 11308] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11310 [pid 11310] <... set_robust_list resumed>) = 0 [pid 11309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11309] <... openat resumed>) = 3 [pid 11308] <... bpf resumed>) = 4 [pid 11307] <... bpf resumed>) = 5 [pid 11306] <... bpf resumed>) = 5 [pid 11310] <... prctl resumed>) = 0 [pid 11310] setpgid(0, 0 [pid 11306] exit_group(0 [pid 11310] <... setpgid resumed>) = 0 [pid 11307] exit_group(0 [pid 11310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11309] write(3, "1000", 4 [pid 11306] <... exit_group resumed>) = ? [pid 11310] <... openat resumed>) = 3 [pid 11309] <... write resumed>) = 4 [pid 11308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11307] <... exit_group resumed>) = ? [pid 11308] <... bpf resumed>) = 5 [pid 11310] write(3, "1000", 4 [pid 11308] exit_group(0 [pid 11310] <... write resumed>) = 4 [pid 11310] close(3) = 0 [pid 11308] <... exit_group resumed>) = ? [pid 11310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11309] close(3 [pid 11308] +++ exited with 0 +++ [pid 11306] +++ exited with 0 +++ [pid 11310] <... bpf resumed>) = 3 [pid 11309] <... close resumed>) = 0 [pid 11310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11307] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11310] <... bpf resumed>) = 4 [pid 11309] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11311 attached [pid 11309] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11311 [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 11312 attached [pid 11311] set_robust_list(0x555584f6a660, 24 [pid 11309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11312] set_robust_list(0x555584f6a660, 24 [pid 11311] <... set_robust_list resumed>) = 0 [pid 11311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11312 [pid 11311] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 11313 attached [pid 11312] <... set_robust_list resumed>) = 0 [pid 11311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11313] set_robust_list(0x555584f6a660, 24 [pid 11312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11311] <... openat resumed>) = 3 [pid 11313] <... set_robust_list resumed>) = 0 [pid 11312] <... prctl resumed>) = 0 [pid 11311] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11313 [pid 11311] <... write resumed>) = 4 [pid 11311] close(3) = 0 [pid 11311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11312] setpgid(0, 0 [pid 11313] <... prctl resumed>) = 0 [pid 11312] <... setpgid resumed>) = 0 [pid 11311] <... bpf resumed>) = 3 [pid 11313] setpgid(0, 0 [pid 11312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11313] <... setpgid resumed>) = 0 [pid 11312] <... openat resumed>) = 3 [pid 11312] write(3, "1000", 4) = 4 [pid 11312] close(3 [pid 11313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11312] <... close resumed>) = 0 [pid 11312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11311] <... bpf resumed>) = 4 [pid 11313] <... openat resumed>) = 3 [pid 11312] <... bpf resumed>) = 3 [pid 11311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11313] write(3, "1000", 4 [pid 11312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11311] <... bpf resumed>) = 5 [pid 11310] <... bpf resumed>) = 5 [pid 11309] <... bpf resumed>) = 5 [pid 11313] <... write resumed>) = 4 [pid 11312] <... bpf resumed>) = 4 [pid 11311] exit_group(0 [pid 11310] exit_group(0 [pid 11309] exit_group(0 [pid 11313] close(3) = 0 [pid 11313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11310] <... exit_group resumed>) = ? [pid 11309] <... exit_group resumed>) = ? [pid 11313] <... bpf resumed>) = 3 [pid 11312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11311] <... exit_group resumed>) = ? [pid 11313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11312] <... bpf resumed>) = 5 [pid 11311] +++ exited with 0 +++ [pid 11310] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11312] exit_group(0 [pid 11313] <... bpf resumed>) = 4 [pid 11312] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11314 attached [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11314 [pid 11314] set_robust_list(0x555584f6a660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11314] <... set_robust_list resumed>) = 0 [pid 11314] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11315 attached ) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11315 [pid 11315] set_robust_list(0x555584f6a660, 24 [pid 11314] setpgid(0, 0 [pid 11315] <... set_robust_list resumed>) = 0 [pid 11314] <... setpgid resumed>) = 0 [pid 11314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11314] <... openat resumed>) = 3 [pid 11309] +++ exited with 0 +++ [pid 11315] setpgid(0, 0) = 0 [pid 11314] write(3, "1000", 4 [pid 11315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11314] <... write resumed>) = 4 [pid 11312] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11309, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11315] <... openat resumed>) = 3 [pid 11314] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11315] write(3, "1000", 4 [pid 11314] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11316 attached [pid 11314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11315] <... write resumed>) = 4 [pid 11316] set_robust_list(0x555584f6a660, 24 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11316] <... set_robust_list resumed>) = 0 [pid 11315] close(3) = 0 [pid 11314] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11316 [pid 11316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11316] <... prctl resumed>) = 0 [pid 11314] <... bpf resumed>) = 4 [pid 11316] setpgid(0, 0 [pid 11314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11316] <... setpgid resumed>) = 0 [pid 11313] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11315] <... bpf resumed>) = 3 [pid 11314] <... bpf resumed>) = 5 [pid 11316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11314] exit_group(0 [pid 11313] exit_group(0 [pid 11314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11317 attached [pid 11316] <... openat resumed>) = 3 [pid 11315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11313] <... exit_group resumed>) = ? [pid 11317] set_robust_list(0x555584f6a660, 24 [pid 11314] +++ exited with 0 +++ [pid 11316] write(3, "1000", 4) = 4 [pid 11316] close(3) = 0 [pid 11315] <... bpf resumed>) = 4 [pid 11316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11317] <... set_robust_list resumed>) = 0 [pid 11315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11313] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11317 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 11318 attached [pid 11317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11316] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11318] set_robust_list(0x555584f6a660, 24 [pid 11317] <... prctl resumed>) = 0 [pid 11315] <... bpf resumed>) = 5 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11317] setpgid(0, 0) = 0 [pid 11318] <... set_robust_list resumed>) = 0 [pid 11318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11315] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11318 [pid 11318] <... prctl resumed>) = 0 [pid 11318] setpgid(0, 0 [pid 11315] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11318] <... setpgid resumed>) = 0 [pid 11317] <... openat resumed>) = 3 [pid 11316] <... bpf resumed>) = 5 [pid 11316] exit_group(0 [pid 11318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11317] write(3, "1000", 4 [pid 11316] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 11319 attached [pid 11318] <... openat resumed>) = 3 [pid 11317] <... write resumed>) = 4 [pid 11319] set_robust_list(0x555584f6a660, 24 [pid 11318] write(3, "1000", 4 [pid 11317] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11319 [pid 11319] <... set_robust_list resumed>) = 0 [pid 11318] <... write resumed>) = 4 [pid 11317] <... close resumed>) = 0 [pid 11318] close(3) = 0 [pid 11317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11319] <... prctl resumed>) = 0 [pid 11318] <... bpf resumed>) = 3 [pid 11317] <... bpf resumed>) = 3 [pid 11319] setpgid(0, 0 [pid 11317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11319] <... setpgid resumed>) = 0 [pid 11318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11317] <... bpf resumed>) = 4 [pid 11317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11319] <... openat resumed>) = 3 [pid 11319] write(3, "1000", 4 [pid 11315] +++ exited with 0 +++ [pid 11319] <... write resumed>) = 4 [pid 11319] close(3) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11318] <... bpf resumed>) = 4 [pid 11316] +++ exited with 0 +++ [pid 11319] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11320 ./strace-static-x86_64: Process 11320 attached [pid 11319] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11320] set_robust_list(0x555584f6a660, 24 [pid 11319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11321 attached [pid 11320] <... set_robust_list resumed>) = 0 [pid 11319] <... bpf resumed>) = 5 [pid 11318] <... bpf resumed>) = 5 [pid 11317] <... bpf resumed>) = 5 [pid 11321] set_robust_list(0x555584f6a660, 24) = 0 [pid 11320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11319] exit_group(0 [pid 11318] exit_group(0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11321 [pid 11317] exit_group(0 [pid 11321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11320] <... prctl resumed>) = 0 [pid 11319] <... exit_group resumed>) = ? [pid 11318] <... exit_group resumed>) = ? [pid 11317] <... exit_group resumed>) = ? [pid 11321] <... prctl resumed>) = 0 [pid 11320] setpgid(0, 0 [pid 11319] +++ exited with 0 +++ [pid 11318] +++ exited with 0 +++ [pid 11321] setpgid(0, 0 [pid 11320] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11318, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11321] <... setpgid resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11317] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11320] <... openat resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11321] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11322 attached ./strace-static-x86_64: Process 11323 attached [pid 11321] write(3, "1000", 4 [pid 11320] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11323 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11322 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11323] set_robust_list(0x555584f6a660, 24 [pid 11321] <... write resumed>) = 4 [pid 11320] <... write resumed>) = 4 [pid 11323] <... set_robust_list resumed>) = 0 [pid 11321] close(3 [pid 11320] close(3 [pid 11322] set_robust_list(0x555584f6a660, 24 [pid 11321] <... close resumed>) = 0 [pid 11323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11322] <... set_robust_list resumed>) = 0 [pid 11320] <... close resumed>) = 0 [pid 11323] <... prctl resumed>) = 0 [pid 11322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11323] setpgid(0, 0 [pid 11321] <... bpf resumed>) = 3 [pid 11320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11323] <... setpgid resumed>) = 0 [pid 11322] <... prctl resumed>) = 0 [pid 11321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11320] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11324 attached [pid 11323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11322] setpgid(0, 0 [pid 11321] <... bpf resumed>) = 4 [pid 11320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11322] <... setpgid resumed>) = 0 [pid 11323] <... openat resumed>) = 3 [pid 11324] set_robust_list(0x555584f6a660, 24 [pid 11322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11323] write(3, "1000", 4 [pid 11321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11323] <... write resumed>) = 4 [pid 11324] <... set_robust_list resumed>) = 0 [pid 11323] close(3 [pid 11322] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11324 [pid 11324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11322] write(3, "1000", 4) = 4 [pid 11322] close(3) = 0 [pid 11322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11321] <... bpf resumed>) = 5 [pid 11322] <... bpf resumed>) = 3 [pid 11320] <... bpf resumed>) = 4 [pid 11324] <... prctl resumed>) = 0 [pid 11323] <... close resumed>) = 0 [pid 11322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11321] exit_group(0 [pid 11324] setpgid(0, 0 [pid 11323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11321] <... exit_group resumed>) = ? [pid 11320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11324] <... setpgid resumed>) = 0 [pid 11323] <... bpf resumed>) = 3 [pid 11322] <... bpf resumed>) = 4 [pid 11320] <... bpf resumed>) = 5 [pid 11322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11322] <... bpf resumed>) = 5 [pid 11320] exit_group(0 [pid 11324] <... openat resumed>) = 3 [pid 11322] exit_group(0 [pid 11321] +++ exited with 0 +++ [pid 11320] <... exit_group resumed>) = ? [pid 11322] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11323] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 11324] write(3, "1000", 4 [pid 11323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11324] <... write resumed>) = 4 [pid 11324] close(3 [pid 11322] +++ exited with 0 +++ [pid 11320] +++ exited with 0 +++ [pid 11324] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11324] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11322, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11325 attached [pid 11325] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11325 [pid 11324] <... bpf resumed>) = 4 [pid 11325] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11323] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 11326 attached [pid 11323] exit_group(0 [pid 11326] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11327 attached [pid 11325] <... prctl resumed>) = 0 [pid 11324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11323] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11326 [pid 11327] set_robust_list(0x555584f6a660, 24) = 0 [pid 11326] <... set_robust_list resumed>) = 0 [pid 11325] setpgid(0, 0 [pid 11324] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11327 [pid 11326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11326] <... prctl resumed>) = 0 [pid 11325] <... setpgid resumed>) = 0 [pid 11327] <... prctl resumed>) = 0 [pid 11326] setpgid(0, 0 [pid 11325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11324] exit_group(0 [pid 11327] setpgid(0, 0 [pid 11326] <... setpgid resumed>) = 0 [pid 11325] <... openat resumed>) = 3 [pid 11324] <... exit_group resumed>) = ? [pid 11327] <... setpgid resumed>) = 0 [pid 11325] write(3, "1000", 4 [pid 11327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11325] <... write resumed>) = 4 [pid 11325] close(3 [pid 11327] <... openat resumed>) = 3 [pid 11326] <... openat resumed>) = 3 [pid 11325] <... close resumed>) = 0 [pid 11327] write(3, "1000", 4 [pid 11325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11327] <... write resumed>) = 4 [pid 11326] write(3, "1000", 4 [pid 11327] close(3 [pid 11325] <... bpf resumed>) = 3 [pid 11327] <... close resumed>) = 0 [pid 11326] <... write resumed>) = 4 [pid 11325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11326] close(3 [pid 11327] <... bpf resumed>) = 3 [pid 11326] <... close resumed>) = 0 [pid 11325] <... bpf resumed>) = 4 [pid 11324] +++ exited with 0 +++ [pid 11323] +++ exited with 0 +++ [pid 11325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11324, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 11326] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11327] <... bpf resumed>) = 4 [pid 11326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11328 attached [pid 11327] <... bpf resumed>) = 5 [pid 11326] <... bpf resumed>) = 4 [pid 11325] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11328] set_robust_list(0x555584f6a660, 24) = 0 [pid 11327] exit_group(0 [pid 11326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11325] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11328 ./strace-static-x86_64: Process 11329 attached [pid 11328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11327] <... exit_group resumed>) = ? [pid 11326] <... bpf resumed>) = 5 [pid 11328] <... prctl resumed>) = 0 [pid 11325] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11329 [pid 11328] setpgid(0, 0 [pid 11329] set_robust_list(0x555584f6a660, 24) = 0 [pid 11329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11325] +++ exited with 0 +++ [pid 11329] <... prctl resumed>) = 0 [pid 11328] <... setpgid resumed>) = 0 [pid 11326] exit_group(0 [pid 11329] setpgid(0, 0 [pid 11328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11326] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11329] <... setpgid resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11328] <... openat resumed>) = 3 [pid 11329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 11330 attached [pid 11329] write(3, "1000", 4 [pid 11328] write(3, "1000", 4 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11330 [pid 11330] set_robust_list(0x555584f6a660, 24 [pid 11329] <... write resumed>) = 4 [pid 11328] <... write resumed>) = 4 [pid 11330] <... set_robust_list resumed>) = 0 [pid 11329] close(3 [pid 11328] close(3 [pid 11329] <... close resumed>) = 0 [pid 11328] <... close resumed>) = 0 [pid 11328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11328] <... bpf resumed>) = 3 [pid 11330] <... prctl resumed>) = 0 [pid 11329] <... bpf resumed>) = 3 [pid 11328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11330] setpgid(0, 0 [pid 11329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11330] <... setpgid resumed>) = 0 [pid 11330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11327] +++ exited with 0 +++ [pid 11330] <... openat resumed>) = 3 [pid 11329] <... bpf resumed>) = 4 [pid 11328] <... bpf resumed>) = 4 [pid 11329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11326] +++ exited with 0 +++ [pid 11330] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11326, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11330] <... write resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11330] close(3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11330] <... close resumed>) = 0 [pid 11330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11332 attached ./strace-static-x86_64: Process 11331 attached [pid 11330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11332] set_robust_list(0x555584f6a660, 24 [pid 11331] set_robust_list(0x555584f6a660, 24 [pid 11332] <... set_robust_list resumed>) = 0 [pid 11331] <... set_robust_list resumed>) = 0 [pid 11330] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11331 [pid 11331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11331] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11332 [pid 11332] <... prctl resumed>) = 0 [pid 11331] setpgid(0, 0 [pid 11332] setpgid(0, 0 [pid 11331] <... setpgid resumed>) = 0 [pid 11332] <... setpgid resumed>) = 0 [pid 11331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11331] <... openat resumed>) = 3 [pid 11332] <... openat resumed>) = 3 [pid 11331] write(3, "1000", 4 [pid 11332] write(3, "1000", 4 [pid 11331] <... write resumed>) = 4 [pid 11332] <... write resumed>) = 4 [pid 11331] close(3 [pid 11332] close(3 [pid 11331] <... close resumed>) = 0 [pid 11332] <... close resumed>) = 0 [pid 11332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11332] <... bpf resumed>) = 3 [pid 11332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11331] <... bpf resumed>) = 3 [pid 11328] <... bpf resumed>) = 5 [pid 11331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11330] <... bpf resumed>) = 5 [pid 11329] <... bpf resumed>) = 5 [pid 11328] exit_group(0 [pid 11332] <... bpf resumed>) = 4 [pid 11330] exit_group(0 [pid 11332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11330] <... exit_group resumed>) = ? [pid 11329] exit_group(0 [pid 11328] <... exit_group resumed>) = ? [pid 11331] <... bpf resumed>) = 4 [pid 11330] +++ exited with 0 +++ [pid 11329] <... exit_group resumed>) = ? [pid 11331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11333 attached [pid 11333] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11333 [pid 11333] <... set_robust_list resumed>) = 0 [pid 11332] <... bpf resumed>) = 5 [pid 11328] +++ exited with 0 +++ [pid 11333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11332] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11333] <... prctl resumed>) = 0 [pid 11332] <... exit_group resumed>) = ? [pid 11333] setpgid(0, 0) = 0 [pid 11333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11334 attached [pid 11333] <... openat resumed>) = 3 [pid 11334] set_robust_list(0x555584f6a660, 24 [pid 11333] write(3, "1000", 4) = 4 [pid 11334] <... set_robust_list resumed>) = 0 [pid 11333] close(3) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11334 [pid 11334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11334] <... prctl resumed>) = 0 [pid 11334] setpgid(0, 0 [pid 11333] <... bpf resumed>) = 3 [pid 11334] <... setpgid resumed>) = 0 [pid 11333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11333] <... bpf resumed>) = 4 [pid 11334] <... openat resumed>) = 3 [pid 11333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11334] write(3, "1000", 4 [pid 11331] <... bpf resumed>) = 5 [pid 11329] +++ exited with 0 +++ [pid 11334] <... write resumed>) = 4 [pid 11331] exit_group(0 [pid 11334] close(3 [pid 11331] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11334] <... close resumed>) = 0 [pid 11334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11335 attached [pid 11334] <... bpf resumed>) = 4 [pid 11335] set_robust_list(0x555584f6a660, 24 [pid 11334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11335 [pid 11335] <... set_robust_list resumed>) = 0 [pid 11335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11333] <... bpf resumed>) = 5 [pid 11332] +++ exited with 0 +++ [pid 11335] setpgid(0, 0) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11333] exit_group(0) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11336 attached ) = 3 [pid 11335] write(3, "1000", 4 [pid 11336] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11336 [pid 11335] <... write resumed>) = 4 [pid 11336] <... set_robust_list resumed>) = 0 [pid 11335] close(3) = 0 [pid 11336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11336] <... prctl resumed>) = 0 [pid 11336] setpgid(0, 0 [pid 11335] <... bpf resumed>) = 3 [pid 11335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11336] <... setpgid resumed>) = 0 [pid 11331] +++ exited with 0 +++ [pid 11336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11335] <... bpf resumed>) = 4 [pid 11334] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11336] <... openat resumed>) = 3 [pid 11335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11334] exit_group(0) = ? [pid 11336] write(3, "1000", 4) = 4 [pid 11336] close(3) = 0 [pid 11336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11336] <... bpf resumed>) = 3 [pid 11336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11337 attached [pid 11337] set_robust_list(0x555584f6a660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11337 [pid 11337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11336] <... bpf resumed>) = 4 [pid 11337] <... prctl resumed>) = 0 [pid 11336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11337] setpgid(0, 0) = 0 [pid 11337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11337] write(3, "1000", 4) = 4 [pid 11337] close(3) = 0 [pid 11337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11335] <... bpf resumed>) = 5 [pid 11333] +++ exited with 0 +++ [pid 11337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11335] exit_group(0) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11338 attached , child_tidptr=0x555584f6a650) = 11338 [pid 11338] set_robust_list(0x555584f6a660, 24) = 0 [pid 11338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11338] setpgid(0, 0) = 0 [pid 11338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11338] write(3, "1000", 4) = 4 [pid 11338] close(3) = 0 [pid 11338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11337] <... bpf resumed>) = 5 [pid 11336] <... bpf resumed>) = 5 [pid 11338] <... bpf resumed>) = 5 [pid 11337] exit_group(0 [pid 11334] +++ exited with 0 +++ [pid 11338] exit_group(0 [pid 11337] <... exit_group resumed>) = ? [pid 11336] exit_group(0 [pid 11335] +++ exited with 0 +++ [pid 11338] <... exit_group resumed>) = ? [pid 11337] +++ exited with 0 +++ [pid 11336] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11339 attached [pid 11339] set_robust_list(0x555584f6a660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11339 ./strace-static-x86_64: Process 11340 attached [pid 11340] set_robust_list(0x555584f6a660, 24 [pid 11339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11340] <... set_robust_list resumed>) = 0 [pid 11340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11339] setpgid(0, 0 [pid 11340] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11341 attached [pid 11340] setpgid(0, 0 [pid 11339] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11340 [pid 11341] set_robust_list(0x555584f6a660, 24 [pid 11339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11341] <... set_robust_list resumed>) = 0 [pid 11340] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11341 [pid 11341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11339] <... openat resumed>) = 3 [pid 11338] +++ exited with 0 +++ [pid 11336] +++ exited with 0 +++ [pid 11339] write(3, "1000", 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11341] <... prctl resumed>) = 0 [pid 11340] <... openat resumed>) = 3 [pid 11339] <... write resumed>) = 4 [pid 11341] setpgid(0, 0 [pid 11340] write(3, "1000", 4 [pid 11339] close(3 [pid 11341] <... setpgid resumed>) = 0 [pid 11340] <... write resumed>) = 4 [pid 11339] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11340] close(3) = 0 [pid 11340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11343 attached ./strace-static-x86_64: Process 11342 attached [pid 11341] <... openat resumed>) = 3 [pid 11340] <... bpf resumed>) = 3 [pid 11339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11343] set_robust_list(0x555584f6a660, 24 [pid 11342] set_robust_list(0x555584f6a660, 24 [pid 11341] write(3, "1000", 4 [pid 11340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11339] <... bpf resumed>) = 3 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11343 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11342 [pid 11343] <... set_robust_list resumed>) = 0 [pid 11342] <... set_robust_list resumed>) = 0 [pid 11341] <... write resumed>) = 4 [pid 11339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11341] close(3 [pid 11340] <... bpf resumed>) = 4 [pid 11339] <... bpf resumed>) = 4 [pid 11343] <... prctl resumed>) = 0 [pid 11342] <... prctl resumed>) = 0 [pid 11341] <... close resumed>) = 0 [pid 11343] setpgid(0, 0 [pid 11342] setpgid(0, 0 [pid 11341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11343] <... setpgid resumed>) = 0 [pid 11342] <... setpgid resumed>) = 0 [pid 11341] <... bpf resumed>) = 3 [pid 11340] <... bpf resumed>) = 5 [pid 11339] <... bpf resumed>) = 5 [pid 11343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11339] exit_group(0 [pid 11342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11340] exit_group(0) = ? [pid 11339] <... exit_group resumed>) = ? [pid 11343] <... openat resumed>) = 3 [pid 11340] +++ exited with 0 +++ [pid 11339] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11341] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 11343] write(3, "1000", 4 [pid 11342] <... openat resumed>) = 3 [pid 11341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11343] <... write resumed>) = 4 [pid 11342] write(3, "1000", 4 [pid 11343] close(3 [pid 11342] <... write resumed>) = 4 [pid 11343] <... close resumed>) = 0 [pid 11342] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11342] <... close resumed>) = 0 ./strace-static-x86_64: Process 11344 attached [pid 11343] <... bpf resumed>) = 3 [pid 11344] set_robust_list(0x555584f6a660, 24 [pid 11343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11344 [pid 11344] <... set_robust_list resumed>) = 0 [pid 11344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11343] <... bpf resumed>) = 4 [pid 11344] <... prctl resumed>) = 0 [pid 11342] <... bpf resumed>) = 3 [pid 11344] setpgid(0, 0) = 0 [pid 11344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11345 attached [pid 11343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11345 [pid 11345] set_robust_list(0x555584f6a660, 24 [pid 11344] <... openat resumed>) = 3 [pid 11345] <... set_robust_list resumed>) = 0 [pid 11342] <... bpf resumed>) = 4 [pid 11345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11344] write(3, "1000", 4 [pid 11345] <... prctl resumed>) = 0 [pid 11344] <... write resumed>) = 4 [pid 11345] setpgid(0, 0 [pid 11342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11345] <... setpgid resumed>) = 0 [pid 11344] close(3 [pid 11345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11344] <... close resumed>) = 0 [pid 11342] <... bpf resumed>) = 5 [pid 11341] <... bpf resumed>) = 5 [pid 11345] <... openat resumed>) = 3 [pid 11344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11343] <... bpf resumed>) = 5 [pid 11342] exit_group(0 [pid 11341] exit_group(0 [pid 11343] exit_group(0 [pid 11342] <... exit_group resumed>) = ? [pid 11345] write(3, "1000", 4 [pid 11344] <... bpf resumed>) = 3 [pid 11345] <... write resumed>) = 4 [pid 11344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11345] close(3 [pid 11344] <... bpf resumed>) = 4 [pid 11343] <... exit_group resumed>) = ? [pid 11342] +++ exited with 0 +++ [pid 11341] <... exit_group resumed>) = ? [pid 11345] <... close resumed>) = 0 [pid 11345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11345] <... bpf resumed>) = 3 [pid 11344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11344] <... bpf resumed>) = 5 [pid 11343] +++ exited with 0 +++ [pid 11345] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11344] exit_group(0) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11346 attached [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11347 attached [pid 11345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11346] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11346 [pid 11347] set_robust_list(0x555584f6a660, 24 [pid 11346] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11347 [pid 11347] <... set_robust_list resumed>) = 0 [pid 11347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11347] <... prctl resumed>) = 0 [pid 11346] setpgid(0, 0 [pid 11347] setpgid(0, 0) = 0 [pid 11346] <... setpgid resumed>) = 0 [pid 11347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11347] <... openat resumed>) = 3 [pid 11347] write(3, "1000", 4 [pid 11341] +++ exited with 0 +++ [pid 11347] <... write resumed>) = 4 [pid 11346] <... openat resumed>) = 3 [pid 11344] +++ exited with 0 +++ [pid 11347] close(3 [pid 11346] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11347] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11346] <... write resumed>) = 4 [pid 11347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11345] <... bpf resumed>) = 5 [pid 11346] close(3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 11347] <... bpf resumed>) = 3 [pid 11346] <... close resumed>) = 0 [pid 11345] exit_group(0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 11347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11345] <... exit_group resumed>) = ? [pid 11346] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11347] <... bpf resumed>) = 4 [pid 11346] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11348 attached ./strace-static-x86_64: Process 11349 attached [pid 11348] set_robust_list(0x555584f6a660, 24 [pid 11346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11348] <... set_robust_list resumed>) = 0 [pid 11349] set_robust_list(0x555584f6a660, 24 [pid 11348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11348 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11349 [pid 11345] +++ exited with 0 +++ [pid 11349] <... set_robust_list resumed>) = 0 [pid 11348] <... prctl resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11345, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 11348] setpgid(0, 0 [pid 11349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11348] <... setpgid resumed>) = 0 [pid 11349] <... prctl resumed>) = 0 [pid 11348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11349] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11349] <... setpgid resumed>) = 0 [pid 11348] <... openat resumed>) = 3 [pid 11348] write(3, "1000", 4) = 4 [pid 11348] close(3) = 0 [pid 11348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11348] <... bpf resumed>) = 3 [pid 11348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11350 attached [pid 11349] <... openat resumed>) = 3 [pid 11349] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11350 [pid 11350] set_robust_list(0x555584f6a660, 24 [pid 11349] <... write resumed>) = 4 [pid 11350] <... set_robust_list resumed>) = 0 [pid 11349] close(3 [pid 11350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11349] <... close resumed>) = 0 [pid 11348] <... bpf resumed>) = 4 [pid 11350] <... prctl resumed>) = 0 [pid 11350] setpgid(0, 0 [pid 11349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11350] <... setpgid resumed>) = 0 [pid 11349] <... bpf resumed>) = 3 [pid 11349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11349] <... bpf resumed>) = 4 [pid 11350] <... openat resumed>) = 3 [pid 11346] <... bpf resumed>) = 5 [pid 11350] write(3, "1000", 4 [pid 11348] <... bpf resumed>) = 5 [pid 11347] <... bpf resumed>) = 5 [pid 11350] <... write resumed>) = 4 [pid 11349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11348] exit_group(0 [pid 11347] exit_group(0 [pid 11346] exit_group(0) = ? [pid 11349] <... bpf resumed>) = 5 [pid 11347] <... exit_group resumed>) = ? [pid 11350] close(3 [pid 11348] <... exit_group resumed>) = ? [pid 11350] <... close resumed>) = 0 [pid 11347] +++ exited with 0 +++ [pid 11346] +++ exited with 0 +++ [pid 11349] exit_group(0 [pid 11350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11349] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11350] <... bpf resumed>) = 3 [pid 11350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11350] <... bpf resumed>) = 4 [pid 5074] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11352 attached ./strace-static-x86_64: Process 11351 attached [pid 11349] +++ exited with 0 +++ [pid 11348] +++ exited with 0 +++ [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11352 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11351 [pid 11352] set_robust_list(0x555584f6a660, 24 [pid 11351] set_robust_list(0x555584f6a660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11352] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11351] <... set_robust_list resumed>) = 0 [pid 11352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11352] setpgid(0, 0 [pid 11351] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11351] <... setpgid resumed>) = 0 [pid 11351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11352] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11353 attached [pid 11351] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11354 attached [pid 11353] set_robust_list(0x555584f6a660, 24 [pid 11352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11354] set_robust_list(0x555584f6a660, 24 [pid 11353] <... set_robust_list resumed>) = 0 [pid 11353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11354] <... set_robust_list resumed>) = 0 [pid 11353] <... prctl resumed>) = 0 [pid 11352] <... openat resumed>) = 3 [pid 11351] write(3, "1000", 4 [pid 11350] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11354 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11353 [pid 11354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11353] setpgid(0, 0 [pid 11352] write(3, "1000", 4 [pid 11351] <... write resumed>) = 4 [pid 11354] <... prctl resumed>) = 0 [pid 11352] <... write resumed>) = 4 [pid 11351] close(3 [pid 11350] exit_group(0 [pid 11354] setpgid(0, 0 [pid 11352] close(3 [pid 11351] <... close resumed>) = 0 [pid 11350] <... exit_group resumed>) = ? [pid 11352] <... close resumed>) = 0 [pid 11353] <... setpgid resumed>) = 0 [pid 11352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11354] <... setpgid resumed>) = 0 [pid 11353] <... openat resumed>) = 3 [pid 11351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11353] write(3, "1000", 4) = 4 [pid 11353] close(3) = 0 [pid 11352] <... bpf resumed>) = 3 [pid 11354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11351] <... bpf resumed>) = 3 [pid 11353] <... bpf resumed>) = 3 [pid 11350] +++ exited with 0 +++ [pid 11353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11354] write(3, "1000", 4 [pid 11352] <... bpf resumed>) = 4 [pid 11351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11354] <... write resumed>) = 4 [pid 11353] <... bpf resumed>) = 4 [pid 11352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11354] close(3 [pid 11353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11351] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11354] <... close resumed>) = 0 [pid 11351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11355 attached [pid 11355] set_robust_list(0x555584f6a660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11355 [pid 11354] <... bpf resumed>) = 4 [pid 11355] <... set_robust_list resumed>) = 0 [pid 11354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11353] <... bpf resumed>) = 5 [pid 11352] <... bpf resumed>) = 5 [pid 11351] <... bpf resumed>) = 5 [pid 11355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11354] <... bpf resumed>) = 5 [pid 11353] exit_group(0 [pid 11351] exit_group(0 [pid 11355] setpgid(0, 0 [pid 11354] exit_group(0 [pid 11353] <... exit_group resumed>) = ? [pid 11352] exit_group(0 [pid 11351] <... exit_group resumed>) = ? [pid 11355] <... setpgid resumed>) = 0 [pid 11352] <... exit_group resumed>) = ? [pid 11355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11353] +++ exited with 0 +++ [pid 11352] +++ exited with 0 +++ [pid 11354] <... exit_group resumed>) = ? [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11355] <... openat resumed>) = 3 [pid 11355] write(3, "1000", 4 [pid 11354] +++ exited with 0 +++ [pid 11351] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11355] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11355] close(3) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11357 attached ./strace-static-x86_64: Process 11356 attached [pid 11355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11357 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11356 [pid 11357] set_robust_list(0x555584f6a660, 24 [pid 11356] set_robust_list(0x555584f6a660, 24 [pid 11357] <... set_robust_list resumed>) = 0 [pid 11356] <... set_robust_list resumed>) = 0 [pid 11357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11357] <... prctl resumed>) = 0 [pid 11356] <... prctl resumed>) = 0 [pid 11355] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11358 attached [pid 11356] setpgid(0, 0 [pid 11357] setpgid(0, 0 [pid 11356] <... setpgid resumed>) = 0 [pid 11358] set_robust_list(0x555584f6a660, 24 [pid 11355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11358 ./strace-static-x86_64: Process 11359 attached [pid 11358] <... set_robust_list resumed>) = 0 [pid 11356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11359] set_robust_list(0x555584f6a660, 24 [pid 11358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11357] <... setpgid resumed>) = 0 [pid 11359] <... set_robust_list resumed>) = 0 [pid 11358] <... prctl resumed>) = 0 [pid 11359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11358] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11359 [pid 11359] <... prctl resumed>) = 0 [pid 11358] <... setpgid resumed>) = 0 [pid 11357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11356] <... openat resumed>) = 3 [pid 11359] setpgid(0, 0 [pid 11357] <... openat resumed>) = 3 [pid 11356] write(3, "1000", 4 [pid 11358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11357] write(3, "1000", 4 [pid 11356] <... write resumed>) = 4 [pid 11359] <... setpgid resumed>) = 0 [pid 11359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11358] <... openat resumed>) = 3 [pid 11357] <... write resumed>) = 4 [pid 11356] close(3) = 0 [pid 11357] close(3 [pid 11359] <... openat resumed>) = 3 [pid 11358] write(3, "1000", 4 [pid 11357] <... close resumed>) = 0 [pid 11356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11359] write(3, "1000", 4 [pid 11358] <... write resumed>) = 4 [pid 11357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11359] <... write resumed>) = 4 [pid 11358] close(3 [pid 11357] <... bpf resumed>) = 3 [pid 11356] <... bpf resumed>) = 3 [pid 11355] <... bpf resumed>) = 5 [pid 11359] close(3 [pid 11358] <... close resumed>) = 0 [pid 11357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11355] exit_group(0 [pid 11359] <... close resumed>) = 0 [pid 11358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11355] <... exit_group resumed>) = ? [pid 11359] <... bpf resumed>) = 3 [pid 11358] <... bpf resumed>) = 3 [pid 11357] <... bpf resumed>) = 4 [pid 11356] <... bpf resumed>) = 4 [pid 11359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11355] +++ exited with 0 +++ [pid 11358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11359] <... bpf resumed>) = 4 [pid 11357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11358] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11360 attached [pid 11358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11360] set_robust_list(0x555584f6a660, 24) = 0 [pid 11359] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11360 [pid 11357] <... bpf resumed>) = 5 [pid 11360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11359] exit_group(0 [pid 11358] <... bpf resumed>) = 5 [pid 11356] <... bpf resumed>) = 5 [pid 11360] <... prctl resumed>) = 0 [pid 11359] <... exit_group resumed>) = ? [pid 11357] exit_group(0 [pid 11356] exit_group(0 [pid 11360] setpgid(0, 0 [pid 11358] exit_group(0 [pid 11357] <... exit_group resumed>) = ? [pid 11356] <... exit_group resumed>) = ? [pid 11360] <... setpgid resumed>) = 0 [pid 11359] +++ exited with 0 +++ [pid 11358] <... exit_group resumed>) = ? [pid 11360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11360] <... openat resumed>) = 3 [pid 11360] write(3, "1000", 4 [pid 11358] +++ exited with 0 +++ [pid 11360] <... write resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11360] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11362 attached ./strace-static-x86_64: Process 11361 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11361 [pid 11362] set_robust_list(0x555584f6a660, 24 [pid 11361] set_robust_list(0x555584f6a660, 24 [pid 11360] <... bpf resumed>) = 3 [pid 11357] +++ exited with 0 +++ [pid 11356] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11362 [pid 11361] <... set_robust_list resumed>) = 0 [pid 11362] <... set_robust_list resumed>) = 0 [pid 11361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11361] <... prctl resumed>) = 0 [pid 11360] <... bpf resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11362] <... prctl resumed>) = 0 [pid 11361] setpgid(0, 0 [pid 11360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11362] setpgid(0, 0 [pid 11361] <... setpgid resumed>) = 0 [pid 11362] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 11363 attached [pid 11361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11363 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11363] set_robust_list(0x555584f6a660, 24 [pid 11362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11361] <... openat resumed>) = 3 [pid 11362] <... openat resumed>) = 3 [pid 11363] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11364 attached [pid 11362] write(3, "1000", 4 [pid 11364] set_robust_list(0x555584f6a660, 24 [pid 11363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11362] <... write resumed>) = 4 [pid 11364] <... set_robust_list resumed>) = 0 [pid 11362] close(3 [pid 11363] <... prctl resumed>) = 0 [pid 11361] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11364 [pid 11363] setpgid(0, 0 [pid 11361] <... write resumed>) = 4 [pid 11363] <... setpgid resumed>) = 0 [pid 11361] close(3 [pid 11362] <... close resumed>) = 0 [pid 11364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11361] <... close resumed>) = 0 [pid 11364] <... prctl resumed>) = 0 [pid 11363] <... openat resumed>) = 3 [pid 11362] <... bpf resumed>) = 3 [pid 11361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11364] setpgid(0, 0 [pid 11363] write(3, "1000", 4 [pid 11362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11364] <... setpgid resumed>) = 0 [pid 11363] <... write resumed>) = 4 [pid 11361] <... bpf resumed>) = 3 [pid 11363] close(3 [pid 11361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11360] <... bpf resumed>) = 5 [pid 11364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11363] <... close resumed>) = 0 [pid 11360] exit_group(0) = ? [pid 11364] <... openat resumed>) = 3 [pid 11363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11362] <... bpf resumed>) = 4 [pid 11361] <... bpf resumed>) = 4 [pid 11360] +++ exited with 0 +++ [pid 11364] write(3, "1000", 4 [pid 11363] <... bpf resumed>) = 3 [pid 11364] <... write resumed>) = 4 [pid 11363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11364] close(3 [pid 11362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11364] <... close resumed>) = 0 [pid 11363] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11364] <... bpf resumed>) = 4 [pid 11364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11365 attached , child_tidptr=0x555584f6a650) = 11365 [pid 11365] set_robust_list(0x555584f6a660, 24) = 0 [pid 11365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11365] setpgid(0, 0) = 0 [pid 11365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11364] <... bpf resumed>) = 5 [pid 11363] <... bpf resumed>) = 5 [pid 11362] <... bpf resumed>) = 5 [pid 11361] <... bpf resumed>) = 5 [pid 11365] write(3, "1000", 4 [pid 11364] exit_group(0 [pid 11363] exit_group(0 [pid 11362] exit_group(0 [pid 11365] <... write resumed>) = 4 [pid 11361] exit_group(0 [pid 11365] close(3 [pid 11362] <... exit_group resumed>) = ? [pid 11365] <... close resumed>) = 0 [pid 11364] <... exit_group resumed>) = ? [pid 11363] <... exit_group resumed>) = ? [pid 11361] <... exit_group resumed>) = ? [pid 11364] +++ exited with 0 +++ [pid 11362] +++ exited with 0 +++ [pid 11365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11365] <... bpf resumed>) = 4 [pid 11365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11366 attached [pid 11366] set_robust_list(0x555584f6a660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11366 [pid 11366] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 11367 attached [pid 11366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11367 [pid 11367] set_robust_list(0x555584f6a660, 24) = 0 [pid 11366] <... prctl resumed>) = 0 [pid 11367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11366] setpgid(0, 0 [pid 11367] <... prctl resumed>) = 0 [pid 11367] setpgid(0, 0) = 0 [pid 11366] <... setpgid resumed>) = 0 [pid 11367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11367] <... openat resumed>) = 3 [pid 11366] <... openat resumed>) = 3 [pid 11363] +++ exited with 0 +++ [pid 11361] +++ exited with 0 +++ [pid 11367] write(3, "1000", 4 [pid 11366] write(3, "1000", 4 [pid 11367] <... write resumed>) = 4 [pid 11367] close(3 [pid 11366] <... write resumed>) = 4 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11367] <... close resumed>) = 0 [pid 11366] close(3 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11366] <... close resumed>) = 0 [pid 5074] <... restart_syscall resumed>) = 0 [pid 11367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11367] <... bpf resumed>) = 3 [pid 11367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11366] <... bpf resumed>) = 3 [pid 11365] <... bpf resumed>) = 5 [pid 11367] <... bpf resumed>) = 4 [pid 11366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11365] exit_group(0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 11365] <... exit_group resumed>) = ? [pid 11367] exit_group(0) = ? ./strace-static-x86_64: Process 11369 attached ./strace-static-x86_64: Process 11368 attached [pid 11366] <... bpf resumed>) = 4 [pid 11369] set_robust_list(0x555584f6a660, 24 [pid 11368] set_robust_list(0x555584f6a660, 24 [pid 11366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11369 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11368 [pid 11369] <... set_robust_list resumed>) = 0 [pid 11368] <... set_robust_list resumed>) = 0 [pid 11369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11369] <... prctl resumed>) = 0 [pid 11368] <... prctl resumed>) = 0 [pid 11369] setpgid(0, 0 [pid 11368] setpgid(0, 0 [pid 11369] <... setpgid resumed>) = 0 [pid 11368] <... setpgid resumed>) = 0 [pid 11368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11366] <... bpf resumed>) = 5 [pid 11365] +++ exited with 0 +++ [pid 11369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11368] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11368] write(3, "1000", 4 [pid 11369] <... openat resumed>) = 3 [pid 11366] exit_group(0 [pid 11369] write(3, "1000", 4 [pid 11366] <... exit_group resumed>) = ? [pid 11368] <... write resumed>) = 4 [pid 11369] <... write resumed>) = 4 [pid 11368] close(3) = 0 [pid 11368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11369] close(3 [pid 11368] <... bpf resumed>) = 3 [pid 11369] <... close resumed>) = 0 [pid 11368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11368] <... bpf resumed>) = 4 [pid 11369] <... bpf resumed>) = 3 [pid 11368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11370 attached [pid 11369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11367] +++ exited with 0 +++ [pid 11366] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11370 [pid 11370] set_robust_list(0x555584f6a660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11370] <... set_robust_list resumed>) = 0 [pid 11369] <... bpf resumed>) = 4 [pid 11370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11370] <... prctl resumed>) = 0 [pid 11370] setpgid(0, 0) = 0 [pid 11370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11370] <... openat resumed>) = 3 [pid 11370] write(3, "1000", 4./strace-static-x86_64: Process 11372 attached ./strace-static-x86_64: Process 11371 attached [pid 11372] set_robust_list(0x555584f6a660, 24 [pid 11371] set_robust_list(0x555584f6a660, 24 [pid 11370] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11372 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11371 [pid 11372] <... set_robust_list resumed>) = 0 [pid 11372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11371] <... set_robust_list resumed>) = 0 [pid 11370] close(3 [pid 11371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11370] <... close resumed>) = 0 [pid 11369] <... bpf resumed>) = 5 [pid 11368] <... bpf resumed>) = 5 [pid 11372] <... prctl resumed>) = 0 [pid 11371] <... prctl resumed>) = 0 [pid 11370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11368] exit_group(0 [pid 11372] setpgid(0, 0 [pid 11371] setpgid(0, 0 [pid 11370] <... bpf resumed>) = 3 [pid 11369] exit_group(0 [pid 11368] <... exit_group resumed>) = ? [pid 11372] <... setpgid resumed>) = 0 [pid 11371] <... setpgid resumed>) = 0 [pid 11370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11369] <... exit_group resumed>) = ? [pid 11372] <... openat resumed>) = 3 [pid 11371] <... openat resumed>) = 3 [pid 11370] <... bpf resumed>) = 4 [pid 11372] write(3, "1000", 4 [pid 11371] write(3, "1000", 4 [pid 11370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11372] <... write resumed>) = 4 [pid 11371] <... write resumed>) = 4 [pid 11372] close(3 [pid 11371] close(3 [pid 11372] <... close resumed>) = 0 [pid 11371] <... close resumed>) = 0 [pid 11371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11371] <... bpf resumed>) = 3 [pid 11372] <... bpf resumed>) = 3 [pid 11371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11371] <... bpf resumed>) = 4 [pid 11371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11372] <... bpf resumed>) = 4 [pid 11370] <... bpf resumed>) = 5 [pid 11368] +++ exited with 0 +++ [pid 11372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11370] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11370] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11372] <... bpf resumed>) = 5 [pid 11371] <... bpf resumed>) = 5 [pid 11370] +++ exited with 0 +++ [pid 11369] +++ exited with 0 +++ [pid 11372] exit_group(0 [pid 11371] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 11373 attached [pid 11372] <... exit_group resumed>) = ? [pid 11371] <... exit_group resumed>) = ? [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11374 attached ./strace-static-x86_64: Process 11375 attached [pid 11373] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11373 [pid 11374] set_robust_list(0x555584f6a660, 24 [pid 11373] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11374 [pid 11374] <... set_robust_list resumed>) = 0 [pid 11373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11375 [pid 11374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11373] <... prctl resumed>) = 0 [pid 11375] set_robust_list(0x555584f6a660, 24 [pid 11373] setpgid(0, 0 [pid 11374] <... prctl resumed>) = 0 [pid 11375] <... set_robust_list resumed>) = 0 [pid 11374] setpgid(0, 0 [pid 11373] <... setpgid resumed>) = 0 [pid 11371] +++ exited with 0 +++ [pid 11375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11374] <... setpgid resumed>) = 0 [pid 11373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11375] setpgid(0, 0 [pid 11374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11375] <... setpgid resumed>) = 0 [pid 11374] <... openat resumed>) = 3 [pid 11373] <... openat resumed>) = 3 [pid 11372] +++ exited with 0 +++ ./strace-static-x86_64: Process 11376 attached [pid 11375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11376] set_robust_list(0x555584f6a660, 24 [pid 11375] <... openat resumed>) = 3 [pid 11374] write(3, "1000", 4 [pid 11373] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11376 [pid 11376] <... set_robust_list resumed>) = 0 [pid 11375] write(3, "1000", 4 [pid 11374] <... write resumed>) = 4 [pid 11373] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11375] <... write resumed>) = 4 [pid 11374] close(3 [pid 11373] close(3 [pid 11375] close(3 [pid 11374] <... close resumed>) = 0 [pid 11373] <... close resumed>) = 0 ./strace-static-x86_64: Process 11377 attached [pid 11376] <... prctl resumed>) = 0 [pid 11375] <... close resumed>) = 0 [pid 11374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11377] set_robust_list(0x555584f6a660, 24 [pid 11376] setpgid(0, 0 [pid 11375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11374] <... bpf resumed>) = 3 [pid 11377] <... set_robust_list resumed>) = 0 [pid 11375] <... bpf resumed>) = 3 [pid 11373] <... bpf resumed>) = 3 [pid 11374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11376] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11377 [pid 11376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11374] <... bpf resumed>) = 4 [pid 11376] <... openat resumed>) = 3 [pid 11376] write(3, "1000", 4) = 4 [pid 11376] close(3 [pid 11375] <... bpf resumed>) = 4 [pid 11376] <... close resumed>) = 0 [pid 11376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11377] <... prctl resumed>) = 0 [pid 11373] <... bpf resumed>) = 4 [pid 11376] <... bpf resumed>) = 3 [pid 11376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11377] setpgid(0, 0 [pid 11375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11377] <... setpgid resumed>) = 0 [pid 11376] <... bpf resumed>) = 4 [pid 11375] <... bpf resumed>) = 5 [pid 11377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11377] <... openat resumed>) = 3 [pid 11375] exit_group(0 [pid 11377] write(3, "1000", 4 [pid 11375] <... exit_group resumed>) = ? [pid 11374] <... bpf resumed>) = 5 [pid 11373] <... bpf resumed>) = 5 [pid 11376] <... bpf resumed>) = 5 [pid 11373] exit_group(0 [pid 11374] exit_group(0 [pid 11377] <... write resumed>) = 4 [pid 11376] exit_group(0 [pid 11377] close(3 [pid 11373] <... exit_group resumed>) = ? [pid 11377] <... close resumed>) = 0 [pid 11374] <... exit_group resumed>) = ? [pid 11376] <... exit_group resumed>) = ? [pid 11377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11374] +++ exited with 0 +++ [pid 11373] +++ exited with 0 +++ [pid 11377] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 11377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11374, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11378 attached [pid 11377] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11378 ./strace-static-x86_64: Process 11379 attached [pid 11378] set_robust_list(0x555584f6a660, 24 [pid 11377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11376] +++ exited with 0 +++ [pid 11375] +++ exited with 0 +++ [pid 11379] set_robust_list(0x555584f6a660, 24 [pid 11378] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11379 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11379] <... set_robust_list resumed>) = 0 [pid 11378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11378] <... prctl resumed>) = 0 [pid 11378] setpgid(0, 0./strace-static-x86_64: Process 11380 attached [pid 11379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11378] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11379] <... prctl resumed>) = 0 [pid 11380] set_robust_list(0x555584f6a660, 24 [pid 11378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11380] <... set_robust_list resumed>) = 0 [pid 11380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11379] setpgid(0, 0 [pid 11378] <... openat resumed>) = 3 [pid 11380] <... prctl resumed>) = 0 [pid 11380] setpgid(0, 0) = 0 [pid 11380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11381 attached [pid 11379] <... setpgid resumed>) = 0 [pid 11378] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11380 [pid 11381] set_robust_list(0x555584f6a660, 24 [pid 11379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11378] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11381 [pid 11381] <... set_robust_list resumed>) = 0 [pid 11380] <... openat resumed>) = 3 [pid 11379] <... openat resumed>) = 3 [pid 11378] close(3 [pid 11381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11380] write(3, "1000", 4 [pid 11378] <... close resumed>) = 0 [pid 11381] <... prctl resumed>) = 0 [pid 11380] <... write resumed>) = 4 [pid 11379] write(3, "1000", 4 [pid 11378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11381] setpgid(0, 0 [pid 11380] close(3 [pid 11379] <... write resumed>) = 4 [pid 11378] <... bpf resumed>) = 3 [pid 11381] <... setpgid resumed>) = 0 [pid 11380] <... close resumed>) = 0 [pid 11379] close(3 [pid 11378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11379] <... close resumed>) = 0 [pid 11377] <... bpf resumed>) = 5 [pid 11378] <... bpf resumed>) = 4 [pid 11379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11381] <... openat resumed>) = 3 [pid 11378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11381] write(3, "1000", 4 [pid 11380] <... bpf resumed>) = 3 [pid 11379] <... bpf resumed>) = 3 [pid 11378] <... bpf resumed>) = 5 [pid 11377] exit_group(0 [pid 11380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11377] <... exit_group resumed>) = ? [pid 11381] <... write resumed>) = 4 [pid 11379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11378] exit_group(0 [pid 11381] close(3 [pid 11380] <... bpf resumed>) = 4 [pid 11379] <... bpf resumed>) = 4 [pid 11378] <... exit_group resumed>) = ? [pid 11381] <... close resumed>) = 0 [pid 11380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11380] <... bpf resumed>) = 5 [pid 11379] <... bpf resumed>) = 5 [pid 11378] +++ exited with 0 +++ [pid 11377] +++ exited with 0 +++ [pid 11381] <... bpf resumed>) = 5 [pid 11379] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11378, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11381] exit_group(0 [pid 11380] exit_group(0) = ? [pid 11381] <... exit_group resumed>) = ? [pid 11379] <... exit_group resumed>) = ? [pid 11380] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11382 attached ./strace-static-x86_64: Process 11384 attached ./strace-static-x86_64: Process 11383 attached [pid 11384] set_robust_list(0x555584f6a660, 24 [pid 11383] set_robust_list(0x555584f6a660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11382 [pid 11382] set_robust_list(0x555584f6a660, 24 [pid 11384] <... set_robust_list resumed>) = 0 [pid 11383] <... set_robust_list resumed>) = 0 [pid 11382] <... set_robust_list resumed>) = 0 [pid 11384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11384 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11383 [pid 11384] <... prctl resumed>) = 0 [pid 11383] <... prctl resumed>) = 0 [pid 11382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11384] setpgid(0, 0 [pid 11383] setpgid(0, 0 [pid 11382] <... prctl resumed>) = 0 [pid 11384] <... setpgid resumed>) = 0 [pid 11383] <... setpgid resumed>) = 0 [pid 11382] setpgid(0, 0 [pid 11384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11382] <... setpgid resumed>) = 0 [pid 11384] <... openat resumed>) = 3 [pid 11383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11384] write(3, "1000", 4 [pid 11383] <... openat resumed>) = 3 [pid 11384] <... write resumed>) = 4 [pid 11383] write(3, "1000", 4 [pid 11384] close(3) = 0 [pid 11382] write(3, "1000", 4 [pid 11384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11383] <... write resumed>) = 4 [pid 11382] <... write resumed>) = 4 [pid 11382] close(3 [pid 11381] +++ exited with 0 +++ [pid 11379] +++ exited with 0 +++ [pid 11382] <... close resumed>) = 0 [pid 11384] <... bpf resumed>) = 3 [pid 11383] close(3 [pid 11382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11383] <... close resumed>) = 0 [pid 11382] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11384] <... bpf resumed>) = 4 [pid 11383] <... bpf resumed>) = 3 [pid 11382] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11385 attached [pid 11384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11385 [pid 11385] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11386 attached [pid 11383] <... bpf resumed>) = 4 [pid 11386] set_robust_list(0x555584f6a660, 24 [pid 11383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11386] <... set_robust_list resumed>) = 0 [pid 11386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11385] <... set_robust_list resumed>) = 0 [pid 11384] <... bpf resumed>) = 5 [pid 11383] <... bpf resumed>) = 5 [pid 11382] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11386 [pid 11386] <... prctl resumed>) = 0 [pid 11385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11384] exit_group(0 [pid 11383] exit_group(0 [pid 11382] exit_group(0 [pid 11386] setpgid(0, 0) = 0 [pid 11385] <... prctl resumed>) = 0 [pid 11384] <... exit_group resumed>) = ? [pid 11383] <... exit_group resumed>) = ? [pid 11386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11382] <... exit_group resumed>) = ? [pid 11386] <... openat resumed>) = 3 [pid 11385] setpgid(0, 0 [pid 11384] +++ exited with 0 +++ [pid 11383] +++ exited with 0 +++ [pid 11382] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11386] write(3, "1000", 4 [pid 11385] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11386] <... write resumed>) = 4 [pid 11385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11386] close(3) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11385] <... openat resumed>) = 3 ./strace-static-x86_64: Process 11387 attached [pid 11386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11387 [pid 11387] set_robust_list(0x555584f6a660, 24 [pid 11386] <... bpf resumed>) = 3 [pid 11385] write(3, "1000", 4./strace-static-x86_64: Process 11388 attached [pid 11387] <... set_robust_list resumed>) = 0 [pid 11386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11385] <... write resumed>) = 4 [pid 11388] set_robust_list(0x555584f6a660, 24 [pid 11387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11388] <... set_robust_list resumed>) = 0 [pid 11387] <... prctl resumed>) = 0 [pid 11385] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11388 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11387] setpgid(0, 0 [pid 11386] <... bpf resumed>) = 4 [pid 11385] <... close resumed>) = 0 [pid 11386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11389 attached [pid 11388] <... prctl resumed>) = 0 [pid 11387] <... setpgid resumed>) = 0 [pid 11387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11386] <... bpf resumed>) = 5 [pid 11385] <... bpf resumed>) = 3 [pid 11389] set_robust_list(0x555584f6a660, 24 [pid 11388] setpgid(0, 0 [pid 11386] exit_group(0 [pid 11385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11389] <... set_robust_list resumed>) = 0 [pid 11388] <... setpgid resumed>) = 0 [pid 11387] <... openat resumed>) = 3 [pid 11386] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11389 [pid 11389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11387] write(3, "1000", 4 [pid 11385] <... bpf resumed>) = 4 [pid 11389] <... prctl resumed>) = 0 [pid 11388] <... openat resumed>) = 3 [pid 11387] <... write resumed>) = 4 [pid 11386] +++ exited with 0 +++ [pid 11385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11389] setpgid(0, 0 [pid 11388] write(3, "1000", 4 [pid 11387] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11389] <... setpgid resumed>) = 0 [pid 11388] <... write resumed>) = 4 [pid 11387] <... close resumed>) = 0 [pid 11388] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11390 attached [pid 11389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11388] <... bpf resumed>) = 3 [pid 11387] <... bpf resumed>) = 3 [pid 11390] set_robust_list(0x555584f6a660, 24 [pid 11389] <... openat resumed>) = 3 [pid 11390] <... set_robust_list resumed>) = 0 [pid 11388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11389] write(3, "1000", 4 [pid 11387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11390 [pid 11390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11389] <... write resumed>) = 4 [pid 11390] <... prctl resumed>) = 0 [pid 11390] setpgid(0, 0) = 0 [pid 11389] close(3 [pid 11390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11389] <... close resumed>) = 0 [pid 11390] <... openat resumed>) = 3 [pid 11389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11388] <... bpf resumed>) = 4 [pid 11387] <... bpf resumed>) = 4 [pid 11390] write(3, "1000", 4 [pid 11388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11390] <... write resumed>) = 4 [pid 11389] <... bpf resumed>) = 3 [pid 11387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11390] close(3 [pid 11389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11390] <... close resumed>) = 0 [pid 11385] <... bpf resumed>) = 5 [pid 11388] <... bpf resumed>) = 5 [pid 11387] <... bpf resumed>) = 5 [pid 11390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11388] exit_group(0 [pid 11387] exit_group(0 [pid 11385] exit_group(0 [pid 11390] <... bpf resumed>) = 3 [pid 11389] <... bpf resumed>) = 4 [pid 11388] <... exit_group resumed>) = ? [pid 11387] <... exit_group resumed>) = ? [pid 11390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11388] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11385] <... exit_group resumed>) = ? [pid 11389] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11389] exit_group(0./strace-static-x86_64: Process 11391 attached ) = ? [pid 11387] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11391 [pid 11391] set_robust_list(0x555584f6a660, 24) = 0 [pid 11391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11391] <... prctl resumed>) = 0 [pid 11391] setpgid(0, 0) = 0 [pid 11391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 11392 attached ) = 3 [pid 11392] set_robust_list(0x555584f6a660, 24 [pid 11391] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11392 [pid 11392] <... set_robust_list resumed>) = 0 [pid 11391] <... write resumed>) = 4 [pid 11392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11391] close(3 [pid 11392] setpgid(0, 0 [pid 11390] <... bpf resumed>) = 5 [pid 11385] +++ exited with 0 +++ [pid 11392] <... setpgid resumed>) = 0 [pid 11391] <... close resumed>) = 0 [pid 11390] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11390] <... exit_group resumed>) = ? [pid 11391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 11392] <... openat resumed>) = 3 [pid 11391] <... bpf resumed>) = 3 [pid 5074] <... restart_syscall resumed>) = 0 [pid 11392] write(3, "1000", 4 [pid 11391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11392] <... write resumed>) = 4 [pid 11392] close(3 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11392] <... close resumed>) = 0 [pid 11392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11391] <... bpf resumed>) = 4 [pid 11392] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11393 attached [pid 11391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11390] +++ exited with 0 +++ [pid 11389] +++ exited with 0 +++ [pid 11392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11393] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11393 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11393] <... set_robust_list resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11392] <... bpf resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 11393] <... prctl resumed>) = 0 [pid 11392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11393] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11395 attached ./strace-static-x86_64: Process 11394 attached [pid 11393] <... openat resumed>) = 3 [pid 11394] set_robust_list(0x555584f6a660, 24 [pid 11393] write(3, "1000", 4) = 4 [pid 11393] close(3) = 0 [pid 11395] set_robust_list(0x555584f6a660, 24 [pid 11394] <... set_robust_list resumed>) = 0 [pid 11395] <... set_robust_list resumed>) = 0 [pid 11393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11392] <... bpf resumed>) = 5 [pid 11391] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11395 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11394 [pid 11394] <... prctl resumed>) = 0 [pid 11395] <... prctl resumed>) = 0 [pid 11393] <... bpf resumed>) = 3 [pid 11391] exit_group(0 [pid 11392] exit_group(0 [pid 11394] setpgid(0, 0 [pid 11395] setpgid(0, 0 [pid 11393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11391] <... exit_group resumed>) = ? [pid 11394] <... setpgid resumed>) = 0 [pid 11395] <... setpgid resumed>) = 0 [pid 11392] <... exit_group resumed>) = ? [pid 11394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11393] <... bpf resumed>) = 4 [pid 11394] <... openat resumed>) = 3 [pid 11394] write(3, "1000", 4 [pid 11395] write(3, "1000", 4 [pid 11393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11394] <... write resumed>) = 4 [pid 11395] <... write resumed>) = 4 [pid 11394] close(3 [pid 11395] close(3 [pid 11394] <... close resumed>) = 0 [pid 11395] <... close resumed>) = 0 [pid 11395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11395] <... bpf resumed>) = 3 [pid 11394] <... bpf resumed>) = 3 [pid 11394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11394] <... bpf resumed>) = 4 [pid 11395] <... bpf resumed>) = 4 [pid 11394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11393] <... bpf resumed>) = 5 [pid 11391] +++ exited with 0 +++ [pid 11393] exit_group(0) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11396 attached [pid 11396] set_robust_list(0x555584f6a660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11396 [pid 11396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11396] setpgid(0, 0) = 0 [pid 11396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11396] write(3, "1000", 4) = 4 [pid 11396] close(3) = 0 [pid 11394] <... bpf resumed>) = 5 [pid 11395] <... bpf resumed>) = 5 [pid 11392] +++ exited with 0 +++ [pid 11393] +++ exited with 0 +++ [pid 11396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11394] exit_group(0 [pid 11396] <... bpf resumed>) = 3 [pid 11395] exit_group(0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11394] <... exit_group resumed>) = ? [pid 11396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 11396] <... bpf resumed>) = 4 [pid 11395] <... exit_group resumed>) = ? [pid 5074] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 11396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11397 attached [pid 11397] set_robust_list(0x555584f6a660, 24) = 0 [pid 11397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 11398 attached [pid 11397] setpgid(0, 0 [pid 11398] set_robust_list(0x555584f6a660, 24 [pid 11397] <... setpgid resumed>) = 0 [pid 11398] <... set_robust_list resumed>) = 0 [pid 11397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11397 [pid 11398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11398 [pid 11398] <... prctl resumed>) = 0 [pid 11397] <... openat resumed>) = 3 [pid 11394] +++ exited with 0 +++ [pid 11398] setpgid(0, 0 [pid 11397] write(3, "1000", 4 [pid 11395] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11398] <... setpgid resumed>) = 0 [pid 11397] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11397] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11397] <... close resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11398] <... openat resumed>) = 3 [pid 11397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11398] write(3, "1000", 4) = 4 [pid 11397] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11398] close(3 [pid 11397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11399 attached [pid 11398] <... close resumed>) = 0 [pid 11399] set_robust_list(0x555584f6a660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11399] <... set_robust_list resumed>) = 0 [pid 11398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11397] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11399 [pid 11398] <... bpf resumed>) = 3 [pid 11397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11400 attached [pid 11399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11400] set_robust_list(0x555584f6a660, 24 [pid 11399] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11400 [pid 11398] <... bpf resumed>) = 4 [pid 11399] setpgid(0, 0 [pid 11400] <... set_robust_list resumed>) = 0 [pid 11399] <... setpgid resumed>) = 0 [pid 11398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11400] setpgid(0, 0) = 0 [pid 11399] <... openat resumed>) = 3 [pid 11400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11399] write(3, "1000", 4 [pid 11400] <... openat resumed>) = 3 [pid 11399] <... write resumed>) = 4 [pid 11399] close(3 [pid 11396] <... bpf resumed>) = 5 [pid 11398] <... bpf resumed>) = 5 [pid 11397] <... bpf resumed>) = 5 [pid 11400] write(3, "1000", 4 [pid 11399] <... close resumed>) = 0 [pid 11398] exit_group(0 [pid 11396] exit_group(0 [pid 11400] <... write resumed>) = 4 [pid 11399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11397] exit_group(0 [pid 11398] <... exit_group resumed>) = ? [pid 11400] close(3 [pid 11399] <... bpf resumed>) = 3 [pid 11396] <... exit_group resumed>) = ? [pid 11400] <... close resumed>) = 0 [pid 11399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11398] +++ exited with 0 +++ [pid 11397] <... exit_group resumed>) = ? [pid 11400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11399] <... bpf resumed>) = 4 [pid 11400] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11400] <... bpf resumed>) = 4 [pid 11399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11401 attached [pid 11397] +++ exited with 0 +++ [pid 11396] +++ exited with 0 +++ [pid 11401] set_robust_list(0x555584f6a660, 24 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11401 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11401] <... set_robust_list resumed>) = 0 [pid 11401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11401] <... prctl resumed>) = 0 [pid 11401] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11402 attached [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11402 ./strace-static-x86_64: Process 11403 attached [pid 11402] set_robust_list(0x555584f6a660, 24 [pid 11401] <... setpgid resumed>) = 0 [pid 11403] set_robust_list(0x555584f6a660, 24 [pid 11402] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11403 [pid 11403] <... set_robust_list resumed>) = 0 [pid 11402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11402] <... prctl resumed>) = 0 [pid 11402] setpgid(0, 0 [pid 11403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11402] <... setpgid resumed>) = 0 [pid 11401] <... openat resumed>) = 3 [pid 11400] <... bpf resumed>) = 5 [pid 11399] <... bpf resumed>) = 5 [pid 11403] <... prctl resumed>) = 0 [pid 11401] write(3, "1000", 4 [pid 11403] setpgid(0, 0 [pid 11402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11401] <... write resumed>) = 4 [pid 11400] exit_group(0 [pid 11399] exit_group(0 [pid 11401] close(3 [pid 11399] <... exit_group resumed>) = ? [pid 11403] <... setpgid resumed>) = 0 [pid 11403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11401] <... close resumed>) = 0 [pid 11401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11400] <... exit_group resumed>) = ? [pid 11403] <... openat resumed>) = 3 [pid 11402] <... openat resumed>) = 3 [pid 11401] <... bpf resumed>) = 3 [pid 11403] write(3, "1000", 4 [pid 11402] write(3, "1000", 4 [pid 11401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11403] <... write resumed>) = 4 [pid 11402] <... write resumed>) = 4 [pid 11403] close(3 [pid 11402] close(3 [pid 11403] <... close resumed>) = 0 [pid 11402] <... close resumed>) = 0 [pid 11402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11402] <... bpf resumed>) = 3 [pid 11401] <... bpf resumed>) = 4 [pid 11403] <... bpf resumed>) = 3 [pid 11403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11403] <... bpf resumed>) = 4 [pid 11403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11402] <... bpf resumed>) = 4 [pid 11400] +++ exited with 0 +++ [pid 11399] +++ exited with 0 +++ [pid 11402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11400, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11405 attached [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11404 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11405 ./strace-static-x86_64: Process 11404 attached [pid 11405] set_robust_list(0x555584f6a660, 24 [pid 11404] set_robust_list(0x555584f6a660, 24 [pid 11405] <... set_robust_list resumed>) = 0 [pid 11404] <... set_robust_list resumed>) = 0 [pid 11405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11405] <... prctl resumed>) = 0 [pid 11404] <... prctl resumed>) = 0 [pid 11405] setpgid(0, 0 [pid 11404] setpgid(0, 0 [pid 11405] <... setpgid resumed>) = 0 [pid 11404] <... setpgid resumed>) = 0 [pid 11404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11404] <... openat resumed>) = 3 [pid 11405] <... openat resumed>) = 3 [pid 11404] write(3, "1000", 4 [pid 11405] write(3, "1000", 4 [pid 11404] <... write resumed>) = 4 [pid 11405] <... write resumed>) = 4 [pid 11404] close(3 [pid 11405] close(3 [pid 11404] <... close resumed>) = 0 [pid 11405] <... close resumed>) = 0 [pid 11405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11405] <... bpf resumed>) = 3 [pid 11404] <... bpf resumed>) = 3 [pid 11405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11405] <... bpf resumed>) = 4 [pid 11405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11404] <... bpf resumed>) = 4 [pid 11401] <... bpf resumed>) = 5 [pid 11404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11401] exit_group(0 [pid 11405] <... bpf resumed>) = 5 [pid 11404] <... bpf resumed>) = 5 [pid 11403] <... bpf resumed>) = 5 [pid 11402] <... bpf resumed>) = 5 [pid 11401] <... exit_group resumed>) = ? [pid 11405] exit_group(0 [pid 11404] exit_group(0 [pid 11403] exit_group(0 [pid 11402] exit_group(0 [pid 11403] <... exit_group resumed>) = ? [pid 11405] <... exit_group resumed>) = ? [pid 11405] +++ exited with 0 +++ [pid 11404] <... exit_group resumed>) = ? [pid 11403] +++ exited with 0 +++ [pid 11402] <... exit_group resumed>) = ? [pid 11401] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5074] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11406 attached [pid 11406] set_robust_list(0x555584f6a660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11406] <... set_robust_list resumed>) = 0 [pid 11406] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11408 attached ./strace-static-x86_64: Process 11407 attached ) = 0 [pid 11404] +++ exited with 0 +++ [pid 11402] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11406 [pid 11406] setpgid(0, 0) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11407 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11408 [pid 11406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11408] set_robust_list(0x555584f6a660, 24 [pid 11407] set_robust_list(0x555584f6a660, 24 [pid 11406] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11408] <... set_robust_list resumed>) = 0 [pid 11407] <... set_robust_list resumed>) = 0 [pid 11406] write(3, "1000", 4) = 4 [pid 11406] close(3) = 0 [pid 11407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11409 attached [pid 11409] set_robust_list(0x555584f6a660, 24 [pid 11406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11409] <... set_robust_list resumed>) = 0 [pid 11408] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 11410 attached [pid 11409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11407] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11409 [pid 11410] set_robust_list(0x555584f6a660, 24 [pid 11407] setpgid(0, 0 [pid 11410] <... set_robust_list resumed>) = 0 [pid 11408] <... prctl resumed>) = 0 [pid 11407] <... setpgid resumed>) = 0 [pid 11410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11409] <... prctl resumed>) = 0 [pid 11408] setpgid(0, 0 [pid 11407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11406] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11410 [pid 11410] <... prctl resumed>) = 0 [pid 11409] setpgid(0, 0 [pid 11408] <... setpgid resumed>) = 0 [pid 11410] setpgid(0, 0) = 0 [pid 11409] <... setpgid resumed>) = 0 [pid 11408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11407] <... openat resumed>) = 3 [pid 11406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11408] <... openat resumed>) = 3 [pid 11407] write(3, "1000", 4 [pid 11410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11408] write(3, "1000", 4 [pid 11407] <... write resumed>) = 4 [pid 11408] <... write resumed>) = 4 [pid 11407] close(3 [pid 11410] <... openat resumed>) = 3 [pid 11408] close(3 [pid 11407] <... close resumed>) = 0 [pid 11406] <... bpf resumed>) = 5 [pid 11409] <... openat resumed>) = 3 [pid 11410] write(3, "1000", 4 [pid 11409] write(3, "1000", 4 [pid 11408] <... close resumed>) = 0 [pid 11407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11406] exit_group(0 [pid 11410] <... write resumed>) = 4 [pid 11409] <... write resumed>) = 4 [pid 11408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11406] <... exit_group resumed>) = ? [pid 11410] close(3 [pid 11409] close(3 [pid 11408] <... bpf resumed>) = 3 [pid 11407] <... bpf resumed>) = 3 [pid 11407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11410] <... close resumed>) = 0 [pid 11409] <... close resumed>) = 0 [pid 11408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11408] <... bpf resumed>) = 4 [pid 11407] <... bpf resumed>) = 4 [pid 11406] +++ exited with 0 +++ [pid 11410] <... bpf resumed>) = 3 [pid 11409] <... bpf resumed>) = 3 [pid 11408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11410] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11409] <... bpf resumed>) = 4 [pid 11409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11411 attached [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11411 [pid 11411] set_robust_list(0x555584f6a660, 24 [pid 11410] <... bpf resumed>) = 5 [pid 11409] <... bpf resumed>) = 5 [pid 11408] <... bpf resumed>) = 5 [pid 11407] <... bpf resumed>) = 5 [pid 11411] <... set_robust_list resumed>) = 0 [pid 11409] exit_group(0 [pid 11408] exit_group(0 [pid 11407] exit_group(0 [pid 11410] exit_group(0 [pid 11409] <... exit_group resumed>) = ? [pid 11411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11407] <... exit_group resumed>) = ? [pid 11411] <... prctl resumed>) = 0 [pid 11410] <... exit_group resumed>) = ? [pid 11408] <... exit_group resumed>) = ? [pid 11407] +++ exited with 0 +++ [pid 11411] setpgid(0, 0 [pid 11409] +++ exited with 0 +++ [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11411] <... setpgid resumed>) = 0 [pid 11411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11410] +++ exited with 0 +++ [pid 11408] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11411] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11412 attached [pid 11411] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11412] set_robust_list(0x555584f6a660, 24 [pid 11411] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11412 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11412] <... set_robust_list resumed>) = 0 [pid 11411] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11414 attached ./strace-static-x86_64: Process 11413 attached [pid 11412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11414 [pid 11411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11415 attached [pid 11414] set_robust_list(0x555584f6a660, 24 [pid 11413] set_robust_list(0x555584f6a660, 24 [pid 11412] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11413 [pid 11411] <... bpf resumed>) = 4 [pid 11415] set_robust_list(0x555584f6a660, 24 [pid 11414] <... set_robust_list resumed>) = 0 [pid 11413] <... set_robust_list resumed>) = 0 [pid 11412] setpgid(0, 0 [pid 11411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11415 [pid 11415] <... set_robust_list resumed>) = 0 [pid 11414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11412] <... setpgid resumed>) = 0 [pid 11411] <... bpf resumed>) = 5 [pid 11415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11414] <... prctl resumed>) = 0 [pid 11413] <... prctl resumed>) = 0 [pid 11411] exit_group(0 [pid 11412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11415] <... prctl resumed>) = 0 [pid 11411] <... exit_group resumed>) = ? [pid 11414] setpgid(0, 0 [pid 11413] setpgid(0, 0 [pid 11414] <... setpgid resumed>) = 0 [pid 11413] <... setpgid resumed>) = 0 [pid 11412] <... openat resumed>) = 3 [pid 11415] setpgid(0, 0) = 0 [pid 11414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11414] write(3, "1000", 4 [pid 11413] <... openat resumed>) = 3 [pid 11414] <... write resumed>) = 4 [pid 11414] close(3 [pid 11413] write(3, "1000", 4 [pid 11415] <... openat resumed>) = 3 [pid 11412] write(3, "1000", 4 [pid 11415] write(3, "1000", 4 [pid 11414] <... close resumed>) = 0 [pid 11413] <... write resumed>) = 4 [pid 11415] <... write resumed>) = 4 [pid 11414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11413] close(3 [pid 11412] <... write resumed>) = 4 [pid 11415] close(3 [pid 11414] <... bpf resumed>) = 3 [pid 11413] <... close resumed>) = 0 [pid 11412] close(3 [pid 11411] +++ exited with 0 +++ [pid 11415] <... close resumed>) = 0 [pid 11414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11412] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11413] <... bpf resumed>) = 3 [pid 11412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11415] <... bpf resumed>) = 3 [pid 11414] <... bpf resumed>) = 4 [pid 11412] <... bpf resumed>) = 3 [pid 11415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11415] <... bpf resumed>) = 4 [pid 11414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11413] <... bpf resumed>) = 4 [pid 11412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11416 attached [pid 11413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11412] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11416 [pid 11416] set_robust_list(0x555584f6a660, 24 [pid 11412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11416] <... set_robust_list resumed>) = 0 [pid 11416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11415] <... bpf resumed>) = 5 [pid 11414] <... bpf resumed>) = 5 [pid 11413] <... bpf resumed>) = 5 [pid 11412] <... bpf resumed>) = 5 [pid 11416] <... prctl resumed>) = 0 [pid 11414] exit_group(0 [pid 11413] exit_group(0 [pid 11416] setpgid(0, 0 [pid 11415] exit_group(0 [pid 11414] <... exit_group resumed>) = ? [pid 11413] <... exit_group resumed>) = ? [pid 11416] <... setpgid resumed>) = 0 [pid 11415] <... exit_group resumed>) = ? [pid 11412] exit_group(0 [pid 11416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11413] +++ exited with 0 +++ [pid 11412] <... exit_group resumed>) = ? [pid 11416] <... openat resumed>) = 3 [pid 11414] +++ exited with 0 +++ [pid 11416] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11414, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 11416] <... write resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 11416] close(3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 11416] <... close resumed>) = 0 [pid 11416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11417 attached [pid 11417] set_robust_list(0x555584f6a660, 24./strace-static-x86_64: Process 11418 attached [pid 11416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11417 [pid 11418] set_robust_list(0x555584f6a660, 24 [pid 11417] <... set_robust_list resumed>) = 0 [pid 11417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11418] <... set_robust_list resumed>) = 0 [pid 11416] <... bpf resumed>) = 4 [pid 11417] <... prctl resumed>) = 0 [pid 11418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11417] setpgid(0, 0 [pid 11416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11418 [pid 11418] <... prctl resumed>) = 0 [pid 11417] <... setpgid resumed>) = 0 [pid 11418] setpgid(0, 0) = 0 [pid 11417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11417] <... openat resumed>) = 3 [pid 11418] <... openat resumed>) = 3 [pid 11417] write(3, "1000", 4) = 4 [pid 11417] close(3 [pid 11418] write(3, "1000", 4 [pid 11415] +++ exited with 0 +++ [pid 11412] +++ exited with 0 +++ [pid 11418] <... write resumed>) = 4 [pid 11417] <... close resumed>) = 0 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11418] close(3 [pid 11417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11418] <... close resumed>) = 0 [pid 11417] <... bpf resumed>) = 3 [pid 11418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11418] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 11419 attached [pid 11418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11417] <... bpf resumed>) = 4 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11420 attached [pid 11419] set_robust_list(0x555584f6a660, 24 [pid 11418] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11419 [pid 11419] <... set_robust_list resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11420 [pid 11420] set_robust_list(0x555584f6a660, 24 [pid 11419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11420] <... set_robust_list resumed>) = 0 [pid 11419] <... prctl resumed>) = 0 [pid 11419] setpgid(0, 0) = 0 [pid 11420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11418] <... bpf resumed>) = 5 [pid 11417] <... bpf resumed>) = 5 [pid 11416] <... bpf resumed>) = 5 [pid 11420] <... prctl resumed>) = 0 [pid 11419] <... openat resumed>) = 3 [pid 11418] exit_group(0 [pid 11417] exit_group(0 [pid 11416] exit_group(0 [pid 11420] setpgid(0, 0) = 0 [pid 11419] write(3, "1000", 4 [pid 11418] <... exit_group resumed>) = ? [pid 11417] <... exit_group resumed>) = ? [pid 11416] <... exit_group resumed>) = ? [pid 11420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11420] write(3, "1000", 4 [pid 11417] +++ exited with 0 +++ [pid 11419] <... write resumed>) = 4 [pid 11420] <... write resumed>) = 4 [pid 11420] close(3) = 0 [pid 11419] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11419] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 11419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11419] <... bpf resumed>) = 3 [pid 11420] <... bpf resumed>) = 3 [pid 11419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11420] <... bpf resumed>) = 4 [pid 11419] <... bpf resumed>) = 4 [pid 11420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 11421 attached ) = 5 [pid 11419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11416] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11421 [pid 11421] set_robust_list(0x555584f6a660, 24 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11420] exit_group(0 [pid 11421] <... set_robust_list resumed>) = 0 [pid 11420] <... exit_group resumed>) = ? [pid 11421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11421] setpgid(0, 0) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 11422 attached [pid 11421] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11422 [pid 11422] set_robust_list(0x555584f6a660, 24 [pid 11421] <... write resumed>) = 4 [pid 11421] close(3 [pid 11422] <... set_robust_list resumed>) = 0 [pid 11421] <... close resumed>) = 0 [pid 11422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11422] setpgid(0, 0) = 0 [pid 11421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11419] <... bpf resumed>) = 5 [pid 11418] +++ exited with 0 +++ [pid 11421] <... bpf resumed>) = 3 [pid 11422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11419] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11422] <... openat resumed>) = 3 [pid 11422] write(3, "1000", 4) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11423 attached [pid 11422] close(3 [pid 11421] <... bpf resumed>) = 4 [pid 11419] <... exit_group resumed>) = ? [pid 11422] <... close resumed>) = 0 [pid 11423] set_robust_list(0x555584f6a660, 24 [pid 11422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11423] <... set_robust_list resumed>) = 0 [pid 11421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11420] +++ exited with 0 +++ [pid 11419] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x555584f6a650) = 11423 [pid 11423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11422] <... bpf resumed>) = 3 [pid 5074] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11423] <... prctl resumed>) = 0 [pid 11422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11423] setpgid(0, 0) = 0 [pid 11423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11422] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 11424 attached [pid 11423] <... openat resumed>) = 3 [pid 11421] <... bpf resumed>) = 5 [pid 11422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11424] set_robust_list(0x555584f6a660, 24 [pid 11423] write(3, "1000", 4 [pid 11424] <... set_robust_list resumed>) = 0 [pid 11423] <... write resumed>) = 4 [pid 11421] exit_group(0 [pid 11424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11423] close(3 [pid 11422] <... bpf resumed>) = 5 [pid 11423] <... close resumed>) = 0 [pid 11421] <... exit_group resumed>) = ? [pid 5074] <... clone resumed>, child_tidptr=0x555584f6a650) = 11424 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11424] <... prctl resumed>) = 0 [pid 11423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11422] exit_group(0 [pid 11424] setpgid(0, 0 [pid 11423] <... bpf resumed>) = 3 [pid 11422] <... exit_group resumed>) = ? [pid 11424] <... setpgid resumed>) = 0 [pid 11423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 11425 attached [pid 11425] set_robust_list(0x555584f6a660, 24 [pid 11424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11423] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x555584f6a650) = 11425 [pid 11425] <... set_robust_list resumed>) = 0 [pid 11424] <... openat resumed>) = 3 [pid 11423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11424] write(3, "1000", 4 [pid 11425] <... prctl resumed>) = 0 [pid 11424] <... write resumed>) = 4 [pid 11425] setpgid(0, 0) = 0 [pid 11424] close(3 [pid 11425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11424] <... close resumed>) = 0 [pid 11425] <... openat resumed>) = 3 [pid 11422] +++ exited with 0 +++ [pid 11421] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 11425] write(3, "1000", 4 [pid 11424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 11425] <... write resumed>) = 4 [pid 11424] <... bpf resumed>) = 3 [pid 11424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11425] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 11425] <... close resumed>) = 0 [pid 11424] <... bpf resumed>) = 4 [pid 11424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 11425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=12, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 11426 attached ./strace-static-x86_64: Process 11427 attached [pid 11426] set_robust_list(0x555584f6a660, 24 [pid 11425] <... bpf resumed>) = 3 [pid 11424] <... bpf resumed>) = 5 [pid 11423] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x555584f6a650) = 11426 [pid 11427] set_robust_list(0x555584f6a660, 24 [pid 11426] <... set_robust_list resumed>) = 0 [pid 11426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 11424] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x555584f6a650) = 11427 [pid 11427] <... set_robust_list resumed>) = 0 [pid 11426] <... prctl resumed>) = 0 [pid 11423] exit_group(0 [pid 11427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 11426] setpgid(0, 0 [pid 11425] <... bpf resumed>) = 4 [pid 11424] <... exit_group resumed>) = ? [pid 11423] <... exit_group resumed>) = ? [pid 11427] <... prctl resumed>) = 0 [pid 11426] <... setpgid resumed>) = 0 [pid 11427] setpgid(0, 0 [pid 11426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11427] <... setpgid resumed>) = 0 [ 152.853393][T11423] ================================================================== [ 152.861504][T11423] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 152.869067][T11423] Read of size 8 at addr ffff88802baaa918 by task syz-executor255/11423 [ 152.877378][T11423] [ 152.879695][T11423] CPU: 0 PID: 11423 Comm: syz-executor255 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 152.890002][T11423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 152.900333][T11423] Call Trace: [ 152.903626][T11423] [ 152.906654][T11423] dump_stack_lvl+0x1e7/0x2e0 [ 152.911440][T11423] ? __pfx_dump_stack_lvl+0x10/0x10 [ 152.916642][T11423] ? __pfx__printk+0x10/0x10 [ 152.921314][T11423] ? _printk+0xd5/0x120 [ 152.925479][T11423] ? __virt_addr_valid+0x183/0x520 [ 152.930580][T11423] ? __virt_addr_valid+0x183/0x520 [ 152.935769][T11423] print_report+0x169/0x550 [ 152.940269][T11423] ? __virt_addr_valid+0x183/0x520 [ 152.945462][T11423] ? __virt_addr_valid+0x183/0x520 [ 152.950558][T11423] ? __virt_addr_valid+0x44e/0x520 [ 152.955756][T11423] ? __phys_addr+0xba/0x170 [ 152.960249][T11423] ? bpf_trace_run2+0xfa/0x530 [ 152.965001][T11423] kasan_report+0x143/0x180 [ 152.969585][T11423] ? sock_map_delete_elem+0x97/0x140 [ 152.974885][T11423] ? bpf_trace_run2+0xfa/0x530 [ 152.979828][T11423] bpf_trace_run2+0xfa/0x530 [ 152.984509][T11423] ? __pfx_bpf_trace_run2+0x10/0x10 [ 152.989880][T11423] ? __vm_area_free+0x42/0x110 [ 152.994655][T11423] ? __pfx___might_resched+0x10/0x10 [ 152.999935][T11423] ? __vm_area_free+0x42/0x110 [ 153.004952][T11423] __traceiter_kfree+0x2b/0x50 [ 153.009718][T11423] ? __vm_area_free+0x42/0x110 [ 153.014742][T11423] kfree+0x291/0x380 [ 153.018715][T11423] ? mas_find+0x950/0xbb0 [ 153.023120][T11423] __vm_area_free+0x42/0x110 [ 153.027788][T11423] exit_mmap+0x6a9/0xd40 [ 153.032030][T11423] ? __pfx_exit_mmap+0x10/0x10 [ 153.036979][T11423] ? __asan_memset+0x23/0x50 [ 153.041759][T11423] ? uprobe_clear_state+0x277/0x290 [ 153.047062][T11423] ? mm_update_next_owner+0x53c/0x660 [ 153.052456][T11423] __mmput+0x115/0x3c0 [ 153.056627][T11423] exit_mm+0x220/0x310 [ 153.060697][T11423] ? __pfx_exit_mm+0x10/0x10 [ 153.065320][T11423] ? taskstats_exit+0x348/0xa70 [ 153.070192][T11423] ? tty_audit_exit+0x155/0x200 [ 153.075053][T11423] do_exit+0x99e/0x27e0 [ 153.079207][T11423] ? __pfx_do_exit+0x10/0x10 [ 153.083790][T11423] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 153.089761][T11423] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 153.096092][T11423] ? _raw_spin_unlock_irq+0x23/0x50 [ 153.101302][T11423] ? lockdep_hardirqs_on+0x99/0x150 [ 153.106502][T11423] do_group_exit+0x207/0x2c0 [ 153.111090][T11423] __x64_sys_exit_group+0x3f/0x40 [ 153.116105][T11423] do_syscall_64+0xfb/0x240 [ 153.120620][T11423] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 153.126530][T11423] RIP: 0033:0x7fc2981e8ce9 [ 153.130943][T11423] Code: Unable to access opcode bytes at 0x7fc2981e8cbf. [ 153.137945][T11423] RSP: 002b:00007fff049bb308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 153.146367][T11423] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2981e8ce9 [ 153.154332][T11423] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 153.162294][T11423] RBP: 00007fc29825c2b0 R08: ffffffffffffffb8 R09: 00007fc29822c09e [ 153.170434][T11423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc29825c2b0 [ 153.178656][T11423] R13: 0000000000000000 R14: 00007fc29825cd20 R15: 00007fc2981b2460 [ 153.186895][T11423] [ 153.189897][T11423] [ 153.192215][T11423] Allocated by task 11424: [ 153.196642][T11423] kasan_save_track+0x3f/0x80 [ 153.201496][T11423] __kasan_kmalloc+0x98/0xb0 [ 153.206276][T11423] kmalloc_trace+0x1d9/0x360 [ 153.210959][T11423] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 153.216774][T11423] bpf_raw_tracepoint_open+0x1c2/0x240 [ 153.222312][T11423] __sys_bpf+0x3c0/0x810 [ 153.226672][T11423] __x64_sys_bpf+0x7c/0x90 [ 153.231166][T11423] do_syscall_64+0xfb/0x240 [ 153.235685][T11423] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 153.241569][T11423] [ 153.243990][T11423] Freed by task 11424: [ 153.248431][T11423] kasan_save_track+0x3f/0x80 [ 153.253181][T11423] kasan_save_free_info+0x40/0x50 [ 153.258203][T11423] poison_slab_object+0xa6/0xe0 [ 153.263041][T11423] __kasan_slab_free+0x37/0x60 [ 153.267791][T11423] kfree+0x14a/0x380 [ 153.271684][T11423] bpf_link_release+0x3b/0x50 [ 153.276347][T11423] __fput+0x429/0x8a0 [ 153.280572][T11423] task_work_run+0x24f/0x310 [ 153.285321][T11423] do_exit+0xa1b/0x27e0 [ 153.289656][T11423] do_group_exit+0x207/0x2c0 [ 153.294416][T11423] __x64_sys_exit_group+0x3f/0x40 [ 153.299428][T11423] do_syscall_64+0xfb/0x240 [ 153.303924][T11423] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 153.309979][T11423] [ 153.312377][T11423] The buggy address belongs to the object at ffff88802baaa900 [ 153.312377][T11423] which belongs to the cache kmalloc-128 of size 128 [ 153.326548][T11423] The buggy address is located 24 bytes inside of [ 153.326548][T11423] freed 128-byte region [ffff88802baaa900, ffff88802baaa980) [ 153.340241][T11423] [ 153.342685][T11423] The buggy address belongs to the physical page: [ 153.349162][T11423] page:ffffea0000aeaa80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2baaa [ 153.359292][T11423] flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 153.366816][T11423] page_type: 0xffffffff() [ 153.373041][T11423] raw: 00fff00000000800 ffff888014c418c0 dead000000000100 dead000000000122 [ 153.382128][T11423] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 153.390862][T11423] page dumped because: kasan: bad access detected [ 153.397251][T11423] page_owner tracks the page as allocated [ 153.402945][T11423] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 5702, tgid 5702 (syz-executor255), ts 69985227314, free_ts 69663503607 [ 153.421522][T11423] post_alloc_hook+0x1ea/0x210 [ 153.426625][T11423] get_page_from_freelist+0x33ea/0x3580 [ 153.432221][T11423] __alloc_pages+0x256/0x680 [ 153.436799][T11423] alloc_slab_page+0x5f/0x160 [ 153.441468][T11423] new_slab+0x84/0x2f0 [ 153.445520][T11423] ___slab_alloc+0xd1b/0x13e0 [ 153.450185][T11423] __kmalloc_node+0x2d9/0x4e0 [ 153.454852][T11423] kvmalloc_node+0x72/0x190 [ 153.459355][T11423] bpf_check+0xd82/0x190c0 [ 153.463782][T11423] bpf_prog_load+0x1667/0x20f0 [ 153.469081][T11423] __sys_bpf+0x4ee/0x810 [ 153.473333][T11423] __x64_sys_bpf+0x7c/0x90 [ 153.477918][T11423] do_syscall_64+0xfb/0x240 [ 153.482419][T11423] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 153.488307][T11423] page last free pid 5061 tgid 5061 stack trace: [ 153.494621][T11423] free_unref_page_prepare+0x968/0xa90 [ 153.500072][T11423] free_unref_page+0x37/0x3f0 [ 153.504738][T11423] __put_partials+0xeb/0x130 [ 153.509313][T11423] put_cpu_partial+0x17c/0x250 [ 153.514061][T11423] __slab_free+0x302/0x410 [ 153.518466][T11423] qlist_free_all+0x5e/0xc0 [ 153.523304][T11423] kasan_quarantine_reduce+0x14f/0x170 [ 153.528843][T11423] __kasan_slab_alloc+0x23/0x80 [ 153.533680][T11423] kmem_cache_alloc_node+0x192/0x380 [ 153.538957][T11423] __alloc_skb+0x1c3/0x440 [ 153.543365][T11423] tcp_stream_alloc_skb+0x3d/0x310 [ 153.548468][T11423] tcp_sendmsg_locked+0xd94/0x4d00 [ 153.553597][T11423] tcp_sendmsg+0x30/0x50 [ 153.557828][T11423] __sock_sendmsg+0x1a6/0x270 [ 153.562490][T11423] sock_write_iter+0x2dd/0x400 [ 153.567348][T11423] vfs_write+0xa84/0xcb0 [ 153.571765][T11423] [ 153.574266][T11423] Memory state around the buggy address: [ 153.579965][T11423] ffff88802baaa800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 153.588007][T11423] ffff88802baaa880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 153.596151][T11423] >ffff88802baaa900: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [pid 11427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 11424] +++ exited with 0 +++ [pid 11426] <... openat resumed>) = 3 [ 153.604279][T11423] ^ [ 153.609127][T11423] ffff88802baaa980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 153.617541][T11423] ffff88802baaaa00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 153.625701][T11423] ================================================================== [ 153.634049][T11423] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 153.641427][T11423] CPU: 0 PID: 11423 Comm: syz-executor255 Not tainted 6.8.0-syzkaller-05243-g14bb1e8c8d4a #0 [ 153.651729][T11423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 153.661959][T11423] Call Trace: [ 153.665235][T11423] [ 153.668278][T11423] dump_stack_lvl+0x1e7/0x2e0 [ 153.673036][T11423] ? __pfx_dump_stack_lvl+0x10/0x10 [ 153.678238][T11423] ? __pfx__printk+0x10/0x10 [ 153.682832][T11423] ? vscnprintf+0x5d/0x90 [ 153.687242][T11423] panic+0x349/0x860 [ 153.691210][T11423] ? check_panic_on_warn+0x21/0xb0 [ 153.696399][T11423] ? __pfx_panic+0x10/0x10 [ 153.700891][T11423] ? mark_lock+0x9a/0x350 [ 153.705222][T11423] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 153.711202][T11423] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 153.717107][T11423] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 153.723697][T11423] ? print_report+0x502/0x550 [ 153.728390][T11423] check_panic_on_warn+0x86/0xb0 [ 153.733512][T11423] ? bpf_trace_run2+0xfa/0x530 [ 153.738283][T11423] end_report+0x6e/0x140 [ 153.742695][T11423] kasan_report+0x154/0x180 [ 153.747297][T11423] ? sock_map_delete_elem+0x97/0x140 [ 153.752590][T11423] ? bpf_trace_run2+0xfa/0x530 [ 153.757380][T11423] bpf_trace_run2+0xfa/0x530 [ 153.762063][T11423] ? __pfx_bpf_trace_run2+0x10/0x10 [ 153.767253][T11423] ? __vm_area_free+0x42/0x110 [ 153.772016][T11423] ? __pfx___might_resched+0x10/0x10 [ 153.777323][T11423] ? __vm_area_free+0x42/0x110 [ 153.782107][T11423] __traceiter_kfree+0x2b/0x50 [ 153.786994][T11423] ? __vm_area_free+0x42/0x110 [ 153.792039][T11423] kfree+0x291/0x380 [ 153.795999][T11423] ? mas_find+0x950/0xbb0 [ 153.800422][T11423] __vm_area_free+0x42/0x110 [ 153.805137][T11423] exit_mmap+0x6a9/0xd40 [ 153.809914][T11423] ? __pfx_exit_mmap+0x10/0x10 [ 153.814868][T11423] ? __asan_memset+0x23/0x50 [ 153.819733][T11423] ? uprobe_clear_state+0x277/0x290 [ 153.825009][T11423] ? mm_update_next_owner+0x53c/0x660 [ 153.830464][T11423] __mmput+0x115/0x3c0 [ 153.834530][T11423] exit_mm+0x220/0x310 [ 153.838587][T11423] ? __pfx_exit_mm+0x10/0x10 [ 153.843195][T11423] ? taskstats_exit+0x348/0xa70 [ 153.848074][T11423] ? tty_audit_exit+0x155/0x200 [ 153.853056][T11423] do_exit+0x99e/0x27e0 [ 153.857391][T11423] ? __pfx_do_exit+0x10/0x10 [ 153.862587][T11423] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 153.868616][T11423] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 153.875235][T11423] ? _raw_spin_unlock_irq+0x23/0x50 [ 153.880528][T11423] ? lockdep_hardirqs_on+0x99/0x150 [ 153.885730][T11423] do_group_exit+0x207/0x2c0 [ 153.890407][T11423] __x64_sys_exit_group+0x3f/0x40 [ 153.895434][T11423] do_syscall_64+0xfb/0x240 [ 153.899938][T11423] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 153.906002][T11423] RIP: 0033:0x7fc2981e8ce9 [ 153.910410][T11423] Code: Unable to access opcode bytes at 0x7fc2981e8cbf. [ 153.917509][T11423] RSP: 002b:00007fff049bb308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 153.925911][T11423] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2981e8ce9 [ 153.933871][T11423] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 153.941828][T11423] RBP: 00007fc29825c2b0 R08: ffffffffffffffb8 R09: 00007fc29822c09e [ 153.949873][T11423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc29825c2b0 [ 153.957917][T11423] R13: 0000000000000000 R14: 00007fc29825cd20 R15: 00007fc2981b2460 [ 153.965885][T11423] [ 153.968984][T11423] Kernel Offset: disabled [ 153.973293][T11423] Rebooting in 86400 seconds..