./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1475874848 <...> ndex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9159] <... bpf resumed>) = 3 [pid 9159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9158] <... bpf resumed>) = 4 [pid 9157] <... bpf resumed>) = 4 [pid 9156] +++ exited with 0 +++ [pid 9155] +++ exited with 0 +++ [pid 9158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9157] 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=9156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] 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 9160 attached ./strace-static-x86_64: Process 9161 attached [pid 9160] set_robust_list(0x55555c69e660, 24 [pid 9161] set_robust_list(0x55555c69e660, 24) = 0 [pid 9160] <... set_robust_list resumed>) = 0 [pid 9161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9161] <... prctl resumed>) = 0 [pid 9160] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9161 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9160 [pid 9160] setpgid(0, 0) = 0 [pid 9158] <... bpf resumed>) = 5 [pid 9161] setpgid(0, 0) = 0 [pid 9160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9159] <... bpf resumed>) = 5 [pid 9158] exit_group(0 [pid 9157] <... bpf resumed>) = 5 [pid 9161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9159] exit_group(0 [pid 9158] <... exit_group resumed>) = ? [pid 9157] exit_group(0 [pid 9160] <... openat resumed>) = 3 [pid 9159] <... exit_group resumed>) = ? [pid 9160] write(3, "1000", 4 [pid 9161] <... openat resumed>) = 3 [pid 9160] <... write resumed>) = 4 [pid 9157] <... exit_group resumed>) = ? [pid 9160] close(3) = 0 [pid 9160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9161] write(3, "1000", 4 [pid 9160] <... bpf resumed>) = 3 [pid 9161] <... write resumed>) = 4 [pid 9160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9161] close(3 [pid 9158] +++ exited with 0 +++ [pid 9161] <... close resumed>) = 0 [pid 9160] <... bpf resumed>) = 4 [pid 9161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9160] 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=9158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9161] <... bpf resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9161] <... bpf resumed>) = 4 [pid 9161] 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 9162 attached [pid 9159] +++ exited with 0 +++ [pid 9157] +++ exited with 0 +++ [pid 9162] set_robust_list(0x55555c69e660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9162] <... set_robust_list resumed>) = 0 [pid 9162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9162 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9162] <... prctl resumed>) = 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 9163 attached [pid 9162] setpgid(0, 0 [pid 9163] set_robust_list(0x55555c69e660, 24 [pid 9162] <... setpgid resumed>) = 0 [pid 9163] <... set_robust_list resumed>) = 0 [pid 9162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9163 ./strace-static-x86_64: Process 9164 attached [pid 9163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9164] set_robust_list(0x55555c69e660, 24 [pid 9163] <... prctl resumed>) = 0 [pid 9162] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9164 [pid 9164] <... set_robust_list resumed>) = 0 [pid 9163] setpgid(0, 0) = 0 [pid 9163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9162] write(3, "1000", 4 [pid 9164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9163] <... openat resumed>) = 3 [pid 9162] <... write resumed>) = 4 [pid 9162] close(3 [pid 9164] setpgid(0, 0) = 0 [pid 9163] write(3, "1000", 4 [pid 9162] <... close resumed>) = 0 [pid 9164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9163] <... write resumed>) = 4 [pid 9162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9163] close(3 [pid 9162] <... bpf resumed>) = 3 [pid 9164] <... openat resumed>) = 3 [pid 9163] <... close resumed>) = 0 [pid 9163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9161] <... bpf resumed>) = 5 [pid 9160] <... bpf resumed>) = 5 [pid 9164] write(3, "1000", 4 [pid 9163] <... bpf resumed>) = 3 [pid 9164] <... write resumed>) = 4 [pid 9163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9161] exit_group(0 [pid 9160] exit_group(0 [pid 9164] close(3 [pid 9162] <... bpf resumed>) = 4 [pid 9161] <... exit_group resumed>) = ? [pid 9160] <... exit_group resumed>) = ? [pid 9164] <... close resumed>) = 0 [pid 9163] <... bpf resumed>) = 4 [pid 9162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9162] <... bpf resumed>) = 5 [pid 9160] +++ exited with 0 +++ [pid 9162] exit_group(0) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9160, 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 9164] <... bpf resumed>) = 5 [pid 9163] <... bpf resumed>) = 5 [pid 9162] +++ exited with 0 +++ [pid 9161] +++ exited with 0 +++ [pid 9164] exit_group(0 [pid 9163] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9165 attached [pid 9164] <... exit_group resumed>) = ? [pid 9163] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9165] set_robust_list(0x55555c69e660, 24 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9165 ./strace-static-x86_64: Process 9166 attached [pid 9165] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9167 attached [pid 9166] set_robust_list(0x55555c69e660, 24 [pid 9165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9164] +++ exited with 0 +++ [pid 9163] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9166 [pid 9167] set_robust_list(0x55555c69e660, 24 [pid 9166] <... set_robust_list resumed>) = 0 [pid 9165] <... prctl resumed>) = 0 [pid 9166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9165] setpgid(0, 0 [pid 9167] <... set_robust_list resumed>) = 0 [pid 9166] <... prctl resumed>) = 0 [pid 9165] <... setpgid resumed>) = 0 [pid 9166] setpgid(0, 0 [pid 9165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9166] <... setpgid resumed>) = 0 [pid 9166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9165] <... openat resumed>) = 3 [pid 9166] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9167 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9166] write(3, "1000", 4 [pid 9165] write(3, "1000", 4 [pid 9167] <... prctl resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9167] setpgid(0, 0 [pid 9166] <... write resumed>) = 4 [pid 9165] <... write resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9167] <... setpgid resumed>) = 0 [pid 9166] close(3 [pid 9165] close(3 [pid 9167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9166] <... close resumed>) = 0 [pid 9165] <... close resumed>) = 0 [pid 9167] <... openat resumed>) = 3 [pid 9167] write(3, "1000", 4 [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 9166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9169 attached ./strace-static-x86_64: Process 9168 attached [pid 9167] <... write resumed>) = 4 [pid 9166] <... bpf resumed>) = 3 [pid 9165] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9168 [pid 9169] set_robust_list(0x55555c69e660, 24 [pid 9168] set_robust_list(0x55555c69e660, 24 [pid 9167] close(3 [pid 9168] <... set_robust_list resumed>) = 0 [pid 9167] <... close resumed>) = 0 [pid 9166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9169] <... set_robust_list resumed>) = 0 [pid 9168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9169 [pid 9165] <... bpf resumed>) = 4 [pid 9166] <... bpf resumed>) = 4 [pid 9168] <... prctl resumed>) = 0 [pid 9169] <... prctl resumed>) = 0 [pid 9167] <... bpf resumed>) = 3 [pid 9169] setpgid(0, 0 [pid 9168] setpgid(0, 0 [pid 9169] <... setpgid resumed>) = 0 [pid 9168] <... setpgid resumed>) = 0 [pid 9167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9167] <... bpf resumed>) = 4 [pid 9166] <... bpf resumed>) = 5 [pid 9169] <... openat resumed>) = 3 [pid 9167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9166] exit_group(0 [pid 9165] <... bpf resumed>) = 5 [pid 9168] <... openat resumed>) = 3 [pid 9169] write(3, "1000", 4 [pid 9168] write(3, "1000", 4 [pid 9167] <... bpf resumed>) = 5 [pid 9166] <... exit_group resumed>) = ? [pid 9165] exit_group(0 [pid 9167] exit_group(0 [pid 9165] <... exit_group resumed>) = ? [pid 9169] <... write resumed>) = 4 [pid 9168] <... write resumed>) = 4 [pid 9169] close(3 [pid 9168] close(3 [pid 9167] <... exit_group resumed>) = ? [pid 9169] <... close resumed>) = 0 [pid 9168] <... close resumed>) = 0 [pid 9166] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9169] <... bpf resumed>) = 3 [pid 9169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9168] <... bpf resumed>) = 3 [pid 9168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9169] <... bpf resumed>) = 4 [pid 9168] <... bpf resumed>) = 4 [pid 9167] +++ exited with 0 +++ [pid 9165] +++ exited with 0 +++ [pid 9169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9168] 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=9165, 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 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9170 ./strace-static-x86_64: Process 9172 attached ./strace-static-x86_64: Process 9171 attached ./strace-static-x86_64: Process 9170 attached [pid 9172] set_robust_list(0x55555c69e660, 24 [pid 9171] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9171 [pid 9172] <... set_robust_list resumed>) = 0 [pid 9171] <... set_robust_list resumed>) = 0 [pid 9170] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9172 [pid 9172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9170] <... set_robust_list resumed>) = 0 [pid 9172] <... prctl resumed>) = 0 [pid 9171] <... prctl resumed>) = 0 [pid 9172] setpgid(0, 0 [pid 9171] setpgid(0, 0 [pid 9170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9172] <... setpgid resumed>) = 0 [pid 9171] <... setpgid resumed>) = 0 [pid 9172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9170] <... prctl resumed>) = 0 [pid 9169] <... bpf resumed>) = 5 [pid 9168] <... bpf resumed>) = 5 [pid 9172] <... openat resumed>) = 3 [pid 9170] setpgid(0, 0 [pid 9171] <... openat resumed>) = 3 [pid 9172] write(3, "1000", 4 [pid 9171] write(3, "1000", 4 [pid 9170] <... setpgid resumed>) = 0 [pid 9169] exit_group(0 [pid 9168] exit_group(0 [pid 9172] <... write resumed>) = 4 [pid 9172] close(3 [pid 9171] <... write resumed>) = 4 [pid 9170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9169] <... exit_group resumed>) = ? [pid 9168] <... exit_group resumed>) = ? [pid 9172] <... close resumed>) = 0 [pid 9171] close(3 [pid 9172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9171] <... close resumed>) = 0 [pid 9170] <... openat resumed>) = 3 [pid 9171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9172] <... bpf resumed>) = 3 [pid 9170] write(3, "1000", 4 [pid 9171] <... bpf resumed>) = 3 [pid 9172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9170] <... write resumed>) = 4 [pid 9170] close(3) = 0 [pid 9171] <... bpf resumed>) = 4 [pid 9170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9172] <... bpf resumed>) = 4 [pid 9171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9170] <... bpf resumed>) = 3 [pid 9172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9169] +++ exited with 0 +++ [pid 9168] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9168, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 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 9174 attached ./strace-static-x86_64: Process 9173 attached [pid 9174] set_robust_list(0x55555c69e660, 24 [pid 9173] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9173 [pid 9174] <... set_robust_list resumed>) = 0 [pid 9173] <... set_robust_list resumed>) = 0 [pid 9173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9173] <... prctl resumed>) = 0 [pid 9174] <... prctl resumed>) = 0 [pid 9174] setpgid(0, 0 [pid 9173] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9174 [pid 9174] <... setpgid resumed>) = 0 [pid 9173] <... setpgid resumed>) = 0 [pid 9174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9172] <... bpf resumed>) = 5 [pid 9171] <... bpf resumed>) = 5 [pid 9170] <... bpf resumed>) = 5 [pid 9174] <... openat resumed>) = 3 [pid 9173] <... openat resumed>) = 3 [pid 9172] exit_group(0 [pid 9171] exit_group(0 [pid 9170] exit_group(0 [pid 9172] <... exit_group resumed>) = ? [pid 9174] write(3, "1000", 4 [pid 9173] write(3, "1000", 4 [pid 9171] <... exit_group resumed>) = ? [pid 9170] <... exit_group resumed>) = ? [pid 9174] <... write resumed>) = 4 [pid 9173] <... write resumed>) = 4 [pid 9172] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9173] close(3 [pid 9174] close(3 [pid 9173] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9174] <... close resumed>) = 0 [pid 9174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9174] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9175 attached [pid 9174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9173] <... bpf resumed>) = 3 [pid 9175] set_robust_list(0x55555c69e660, 24 [pid 9171] +++ exited with 0 +++ [pid 9170] +++ exited with 0 +++ [pid 9175] <... set_robust_list resumed>) = 0 [pid 9173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9175 [pid 9175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9174] <... bpf resumed>) = 4 [pid 9175] <... prctl resumed>) = 0 [pid 9173] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9175] setpgid(0, 0 [pid 9174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9173] 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 9175] <... setpgid resumed>) = 0 [pid 9175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9176 attached ./strace-static-x86_64: Process 9177 attached [pid 9175] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9176 [pid 9176] set_robust_list(0x55555c69e660, 24 [pid 9177] set_robust_list(0x55555c69e660, 24 [pid 9176] <... set_robust_list resumed>) = 0 [pid 9175] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9177 [pid 9177] <... set_robust_list resumed>) = 0 [pid 9176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9175] <... write resumed>) = 4 [pid 9177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9175] close(3 [pid 9177] <... prctl resumed>) = 0 [pid 9176] <... prctl resumed>) = 0 [pid 9175] <... close resumed>) = 0 [pid 9177] setpgid(0, 0) = 0 [pid 9176] setpgid(0, 0 [pid 9177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9176] <... setpgid resumed>) = 0 [pid 9175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9177] <... openat resumed>) = 3 [pid 9176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9175] <... bpf resumed>) = 3 [pid 9174] <... bpf resumed>) = 5 [pid 9173] <... bpf resumed>) = 5 [pid 9177] write(3, "1000", 4) = 4 [pid 9173] exit_group(0 [pid 9177] close(3 [pid 9175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9174] exit_group(0 [pid 9177] <... close resumed>) = 0 [pid 9173] <... exit_group resumed>) = ? [pid 9177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9176] <... openat resumed>) = 3 [pid 9174] <... exit_group resumed>) = ? [pid 9177] <... bpf resumed>) = 3 [pid 9175] <... bpf resumed>) = 4 [pid 9177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9176] write(3, "1000", 4 [pid 9175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9176] <... write resumed>) = 4 [pid 9176] close(3) = 0 [pid 9176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9174] +++ exited with 0 +++ [pid 9173] +++ exited with 0 +++ [pid 9176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9174, 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=9173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9176] <... bpf resumed>) = 4 [pid 9176] 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 9178 attached [pid 9178] set_robust_list(0x55555c69e660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9178 ./strace-static-x86_64: Process 9179 attached [pid 9178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9179 [pid 9179] set_robust_list(0x55555c69e660, 24) = 0 [pid 9179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9178] <... prctl resumed>) = 0 [pid 9177] <... bpf resumed>) = 5 [pid 9178] setpgid(0, 0 [pid 9179] <... prctl resumed>) = 0 [pid 9179] setpgid(0, 0 [pid 9177] exit_group(0 [pid 9179] <... setpgid resumed>) = 0 [pid 9179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9178] <... setpgid resumed>) = 0 [pid 9177] <... exit_group resumed>) = ? [pid 9176] <... bpf resumed>) = 5 [pid 9175] <... bpf resumed>) = 5 [pid 9178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9179] <... openat resumed>) = 3 [pid 9176] exit_group(0 [pid 9175] exit_group(0 [pid 9179] write(3, "1000", 4 [pid 9175] <... exit_group resumed>) = ? [pid 9179] <... write resumed>) = 4 [pid 9179] close(3) = 0 [pid 9176] <... exit_group resumed>) = ? [pid 9179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9178] <... openat resumed>) = 3 [pid 9179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9178] write(3, "1000", 4 [pid 9175] +++ exited with 0 +++ [pid 9178] <... write resumed>) = 4 [pid 9178] close(3) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9177] +++ exited with 0 +++ [pid 9176] +++ exited with 0 +++ [pid 9178] <... bpf resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9177, 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 9178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9180 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9180 [pid 9180] set_robust_list(0x55555c69e660, 24 [pid 9178] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9180] <... set_robust_list resumed>) = 0 [pid 9178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9180] <... prctl resumed>) = 0 [pid 9180] setpgid(0, 0./strace-static-x86_64: Process 9181 attached ) = 0 [pid 9181] set_robust_list(0x55555c69e660, 24) = 0 [pid 9180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9181 [pid 9181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9180] <... openat resumed>) = 3 [pid 9181] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9182 attached [pid 9181] setpgid(0, 0 [pid 9180] write(3, "1000", 4 [pid 9179] <... bpf resumed>) = 5 [pid 9178] <... bpf resumed>) = 5 [pid 9182] set_robust_list(0x55555c69e660, 24 [pid 9181] <... setpgid resumed>) = 0 [pid 9180] <... write resumed>) = 4 [pid 9179] exit_group(0 [pid 9178] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9182 [pid 9182] <... set_robust_list resumed>) = 0 [pid 9181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9180] close(3 [pid 9178] <... exit_group resumed>) = ? [pid 9182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9181] <... openat resumed>) = 3 [pid 9180] <... close resumed>) = 0 [pid 9179] <... exit_group resumed>) = ? [pid 9178] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9181] write(3, "1000", 4 [pid 9182] <... prctl resumed>) = 0 [pid 9180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9181] <... write resumed>) = 4 [pid 9182] setpgid(0, 0 [pid 9181] close(3 [pid 9180] <... bpf resumed>) = 3 [pid 9179] +++ exited with 0 +++ ./strace-static-x86_64: Process 9183 attached [pid 9182] <... setpgid resumed>) = 0 [pid 9181] <... close resumed>) = 0 [pid 9181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9183] set_robust_list(0x55555c69e660, 24 [pid 9182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9183 [pid 9183] <... set_robust_list resumed>) = 0 [pid 9180] <... bpf resumed>) = 4 [pid 9182] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9182] write(3, "1000", 4 [pid 9181] <... bpf resumed>) = 3 [pid 9180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9184 attached [pid 9183] <... prctl resumed>) = 0 [pid 9182] <... write resumed>) = 4 [pid 9181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9183] setpgid(0, 0 [pid 9182] close(3 [pid 9184] set_robust_list(0x55555c69e660, 24 [pid 9182] <... close resumed>) = 0 [pid 9184] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9184 [pid 9184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9183] <... setpgid resumed>) = 0 [pid 9181] <... bpf resumed>) = 4 [pid 9184] <... prctl resumed>) = 0 [pid 9184] setpgid(0, 0 [pid 9183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9184] <... setpgid resumed>) = 0 [pid 9182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9183] <... openat resumed>) = 3 [pid 9184] <... openat resumed>) = 3 [pid 9183] write(3, "1000", 4 [pid 9182] <... bpf resumed>) = 3 [pid 9181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9184] write(3, "1000", 4 [pid 9183] <... write resumed>) = 4 [pid 9182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9184] <... write resumed>) = 4 [pid 9183] close(3 [pid 9182] <... bpf resumed>) = 4 [pid 9183] <... close resumed>) = 0 [pid 9184] close(3) = 0 [pid 9183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9184] <... bpf resumed>) = 3 [pid 9183] <... bpf resumed>) = 3 [pid 9182] <... bpf resumed>) = 5 [pid 9181] <... bpf resumed>) = 5 [pid 9180] <... bpf resumed>) = 5 [pid 9183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9182] exit_group(0 [pid 9181] exit_group(0 [pid 9180] exit_group(0 [pid 9184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9183] <... bpf resumed>) = 4 [pid 9182] <... exit_group resumed>) = ? [pid 9181] <... exit_group resumed>) = ? [pid 9184] <... bpf resumed>) = 4 [pid 9181] +++ exited with 0 +++ [pid 9180] <... exit_group resumed>) = ? [pid 9184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9182] +++ exited with 0 +++ [pid 9180] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9182, 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 5075] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9185 ./strace-static-x86_64: Process 9185 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9186 attached [pid 9185] set_robust_list(0x55555c69e660, 24 [pid 9184] <... bpf resumed>) = 5 [pid 9183] <... bpf resumed>) = 5 [pid 9186] set_robust_list(0x55555c69e660, 24 [pid 9184] exit_group(0 [pid 9186] <... set_robust_list resumed>) = 0 [pid 9185] <... set_robust_list resumed>) = 0 [pid 9184] <... exit_group resumed>) = ? [pid 9183] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9186 [pid 9186] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9187 attached [pid 9187] set_robust_list(0x55555c69e660, 24 [pid 9185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9186] <... prctl resumed>) = 0 [pid 9183] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9187 [pid 9187] <... set_robust_list resumed>) = 0 [pid 9186] setpgid(0, 0 [pid 9185] <... prctl resumed>) = 0 [pid 9185] setpgid(0, 0) = 0 [pid 9187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9186] <... setpgid resumed>) = 0 [pid 9185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9187] <... prctl resumed>) = 0 [pid 9186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9187] setpgid(0, 0 [pid 9186] <... openat resumed>) = 3 [pid 9185] <... openat resumed>) = 3 [pid 9186] write(3, "1000", 4) = 4 [pid 9185] write(3, "1000", 4 [pid 9186] close(3 [pid 9187] <... setpgid resumed>) = 0 [pid 9186] <... close resumed>) = 0 [pid 9185] <... write resumed>) = 4 [pid 9187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9187] write(3, "1000", 4 [pid 9186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9185] close(3 [pid 9184] +++ exited with 0 +++ [pid 9183] +++ exited with 0 +++ [pid 9185] <... close resumed>) = 0 [pid 9187] <... write resumed>) = 4 [pid 9185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9187] close(3 [pid 9186] <... bpf resumed>) = 3 [pid 9185] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9187] <... close resumed>) = 0 [pid 9187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9187] <... bpf resumed>) = 3 [pid 9186] <... bpf resumed>) = 4 [pid 9185] <... bpf resumed>) = 4 [pid 9187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9189 attached ./strace-static-x86_64: Process 9188 attached [pid 9189] set_robust_list(0x55555c69e660, 24 [pid 9188] set_robust_list(0x55555c69e660, 24 [pid 9186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9189 [pid 9187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9188 [pid 9189] <... set_robust_list resumed>) = 0 [pid 9188] <... set_robust_list resumed>) = 0 [pid 9186] <... bpf resumed>) = 5 [pid 9185] <... bpf resumed>) = 5 [pid 9189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9187] <... bpf resumed>) = 5 [pid 9186] exit_group(0 [pid 9185] exit_group(0 [pid 9189] <... prctl resumed>) = 0 [pid 9188] <... prctl resumed>) = 0 [pid 9187] exit_group(0 [pid 9185] <... exit_group resumed>) = ? [pid 9186] <... exit_group resumed>) = ? [pid 9189] setpgid(0, 0 [pid 9188] setpgid(0, 0 [pid 9185] +++ exited with 0 +++ [pid 9188] <... setpgid resumed>) = 0 [pid 9187] <... exit_group resumed>) = ? [pid 9189] <... setpgid resumed>) = 0 [pid 9188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9188] <... openat resumed>) = 3 [pid 9189] 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 9189] <... openat resumed>) = 3 [pid 9188] write(3, "1000", 4./strace-static-x86_64: Process 9190 attached [pid 9189] write(3, "1000", 4 [pid 9188] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9190 [pid 9190] set_robust_list(0x55555c69e660, 24 [pid 9189] <... write resumed>) = 4 [pid 9188] close(3 [pid 9190] <... set_robust_list resumed>) = 0 [pid 9189] close(3 [pid 9188] <... close resumed>) = 0 [pid 9190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9189] <... close resumed>) = 0 [pid 9188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9190] <... prctl resumed>) = 0 [pid 9189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9188] <... bpf resumed>) = 3 [pid 9190] setpgid(0, 0 [pid 9189] <... bpf resumed>) = 3 [pid 9188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9190] <... setpgid resumed>) = 0 [pid 9189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9188] <... bpf resumed>) = 4 [pid 9190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9187] +++ exited with 0 +++ [pid 9186] +++ exited with 0 +++ [pid 9190] <... openat resumed>) = 3 [pid 9189] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9187, 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=9186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9190] write(3, "1000", 4 [pid 9188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9190] <... write resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9190] close(3 [pid 9189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9190] <... close resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9190] <... bpf resumed>) = 4 [pid 9190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9192 attached ./strace-static-x86_64: Process 9191 attached [pid 9188] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9191 [pid 9191] set_robust_list(0x55555c69e660, 24) = 0 [pid 9190] <... bpf resumed>) = 5 [pid 9188] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9192 [pid 9192] set_robust_list(0x55555c69e660, 24 [pid 9191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9189] <... bpf resumed>) = 5 [pid 9188] <... exit_group resumed>) = ? [pid 9192] <... set_robust_list resumed>) = 0 [pid 9191] <... prctl resumed>) = 0 [pid 9192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9191] setpgid(0, 0 [pid 9190] exit_group(0 [pid 9189] exit_group(0 [pid 9190] <... exit_group resumed>) = ? [pid 9189] <... exit_group resumed>) = ? [pid 9192] <... prctl resumed>) = 0 [pid 9191] <... setpgid resumed>) = 0 [pid 9188] +++ exited with 0 +++ [pid 9191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9188, 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 9192] setpgid(0, 0./strace-static-x86_64: Process 9193 attached [pid 9193] set_robust_list(0x55555c69e660, 24) = 0 [pid 9193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9193] setpgid(0, 0) = 0 [pid 9193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9192] <... setpgid resumed>) = 0 [pid 9191] <... openat resumed>) = 3 [pid 9190] +++ exited with 0 +++ [pid 9189] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9193 [pid 9193] <... openat resumed>) = 3 [pid 9192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9193] write(3, "1000", 4 [pid 9191] write(3, "1000", 4 [pid 9193] <... write resumed>) = 4 [pid 9192] <... openat resumed>) = 3 [pid 9191] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9193] close(3 [pid 9192] write(3, "1000", 4 [pid 9191] close(3 [pid 9193] <... close resumed>) = 0 [pid 9192] <... write resumed>) = 4 [pid 9191] <... close 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 9193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9192] close(3 [pid 9191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9193] <... bpf resumed>) = 3 [pid 9191] <... bpf resumed>) = 3 [pid 9193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9194 attached [pid 9192] <... close resumed>) = 0 ./strace-static-x86_64: Process 9195 attached [pid 9194] set_robust_list(0x55555c69e660, 24 [pid 9193] <... bpf resumed>) = 4 [pid 9192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9194 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9195 [pid 9195] set_robust_list(0x55555c69e660, 24 [pid 9194] <... set_robust_list resumed>) = 0 [pid 9191] <... bpf resumed>) = 4 [pid 9195] <... set_robust_list resumed>) = 0 [pid 9192] <... bpf resumed>) = 3 [pid 9195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9195] <... prctl resumed>) = 0 [pid 9192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9195] setpgid(0, 0 [pid 9194] <... prctl resumed>) = 0 [pid 9193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9195] <... setpgid resumed>) = 0 [pid 9195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9192] <... bpf resumed>) = 4 [pid 9194] setpgid(0, 0 [pid 9195] <... openat resumed>) = 3 [pid 9194] <... setpgid resumed>) = 0 [pid 9192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9195] write(3, "1000", 4) = 4 [pid 9194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9195] close(3 [pid 9193] <... bpf resumed>) = 5 [pid 9191] <... bpf resumed>) = 5 [pid 9192] <... bpf resumed>) = 5 [pid 9195] <... close resumed>) = 0 [pid 9193] exit_group(0 [pid 9191] exit_group(0 [pid 9195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9193] <... exit_group resumed>) = ? [pid 9192] exit_group(0 [pid 9191] <... exit_group resumed>) = ? [pid 9194] <... openat resumed>) = 3 [pid 9192] <... exit_group resumed>) = ? [pid 9195] <... bpf resumed>) = 3 [pid 9194] write(3, "1000", 4 [pid 9193] +++ exited with 0 +++ [pid 9192] +++ exited with 0 +++ [pid 9195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9191] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9194] <... write resumed>) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9194] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9195] <... bpf resumed>) = 4 [pid 9194] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9196 attached ./strace-static-x86_64: Process 9197 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9197] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9198 attached ) = 0 [pid 9196] set_robust_list(0x55555c69e660, 24 [pid 9194] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9196 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9197 [pid 9197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9196] <... set_robust_list resumed>) = 0 [pid 9198] set_robust_list(0x55555c69e660, 24 [pid 9197] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9198 [pid 9198] <... set_robust_list resumed>) = 0 [pid 9197] setpgid(0, 0 [pid 9198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9197] <... setpgid resumed>) = 0 [pid 9195] <... bpf resumed>) = 5 [pid 9196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9198] <... prctl resumed>) = 0 [pid 9197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9196] <... prctl resumed>) = 0 [pid 9195] exit_group(0 [pid 9194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9195] <... exit_group resumed>) = ? [pid 9198] setpgid(0, 0 [pid 9196] setpgid(0, 0 [pid 9194] <... bpf resumed>) = 5 [pid 9198] <... setpgid resumed>) = 0 [pid 9196] <... setpgid resumed>) = 0 [pid 9194] exit_group(0 [pid 9198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9197] <... openat resumed>) = 3 [pid 9196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9194] <... exit_group resumed>) = ? [pid 9197] write(3, "1000", 4 [pid 9198] <... openat resumed>) = 3 [pid 9196] <... openat resumed>) = 3 [pid 9195] +++ exited with 0 +++ [pid 9194] +++ exited with 0 +++ [pid 9198] write(3, "1000", 4 [pid 9197] <... write resumed>) = 4 [pid 9196] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9198] <... write resumed>) = 4 [pid 9197] close(3 [pid 9196] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9198] close(3 [pid 9197] <... close resumed>) = 0 [pid 9196] close(3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9198] <... close resumed>) = 0 [pid 9196] <... close resumed>) = 0 [pid 9198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9198] <... bpf resumed>) = 3 [pid 9198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9197] <... bpf resumed>) = 3 [pid 9196] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9199 attached [pid 9198] <... bpf resumed>) = 4 [pid 9197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9199] set_robust_list(0x55555c69e660, 24 [pid 9198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9199] <... set_robust_list resumed>) = 0 [pid 9198] <... bpf resumed>) = 5 [pid 9197] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9199 ./strace-static-x86_64: Process 9200 attached [pid 9197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9200] set_robust_list(0x55555c69e660, 24 [pid 9199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9198] exit_group(0 [pid 9196] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9200 [pid 9200] <... set_robust_list resumed>) = 0 [pid 9197] <... bpf resumed>) = 5 [pid 9199] <... prctl resumed>) = 0 [pid 9198] <... exit_group resumed>) = ? [pid 9200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9199] setpgid(0, 0 [pid 9197] exit_group(0 [pid 9196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9199] <... setpgid resumed>) = 0 [pid 9200] <... prctl resumed>) = 0 [pid 9199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9197] <... exit_group resumed>) = ? [pid 9196] <... bpf resumed>) = 5 [pid 9198] +++ exited with 0 +++ [pid 9200] setpgid(0, 0 [pid 9199] <... openat resumed>) = 3 [pid 9200] <... setpgid resumed>) = 0 [pid 9199] write(3, "1000", 4) = 4 [pid 9199] close(3) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9196] exit_group(0) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9199] <... bpf resumed>) = 3 [pid 9199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9201 attached [pid 9200] <... openat resumed>) = 3 [pid 9199] <... bpf resumed>) = 4 [pid 9201] set_robust_list(0x55555c69e660, 24) = 0 [pid 9200] write(3, "1000", 4) = 4 [pid 9199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9201 [pid 9201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9200] close(3 [pid 9201] <... prctl resumed>) = 0 [pid 9200] <... close resumed>) = 0 [pid 9201] setpgid(0, 0 [pid 9200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9201] <... setpgid resumed>) = 0 [pid 9201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9200] <... bpf resumed>) = 3 [pid 9201] <... openat resumed>) = 3 [pid 9200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9197] +++ exited with 0 +++ [pid 9196] +++ exited with 0 +++ [pid 9201] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9201] <... write resumed>) = 4 [pid 9200] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9197, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9201] close(3) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9201] <... bpf resumed>) = 3 [pid 9201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] 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 9201] <... bpf resumed>) = 4 [pid 9201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9202 attached [pid 9199] <... bpf resumed>) = 5 [pid 9202] set_robust_list(0x55555c69e660, 24 [pid 9200] <... bpf resumed>) = 5 [pid 9199] exit_group(0 [pid 9202] <... set_robust_list resumed>) = 0 [pid 9201] <... bpf resumed>) = 5 [pid 9202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9201] exit_group(0 [pid 9199] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9202 ./strace-static-x86_64: Process 9203 attached [pid 9202] <... prctl resumed>) = 0 [pid 9201] <... exit_group resumed>) = ? [pid 9200] exit_group(0 [pid 9203] set_robust_list(0x55555c69e660, 24 [pid 9202] setpgid(0, 0 [pid 9200] <... exit_group resumed>) = ? [pid 9199] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9203 [pid 9203] <... set_robust_list resumed>) = 0 [pid 9202] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9202] 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 9203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9202] <... openat resumed>) = 3 [pid 9202] write(3, "1000", 4./strace-static-x86_64: Process 9204 attached [pid 9203] <... prctl resumed>) = 0 [pid 9202] <... write resumed>) = 4 [pid 9204] set_robust_list(0x55555c69e660, 24 [pid 9203] setpgid(0, 0 [pid 9202] close(3 [pid 9201] +++ exited with 0 +++ [pid 9202] <... close resumed>) = 0 [pid 9204] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9204 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9202] <... bpf resumed>) = 3 [pid 9203] <... setpgid resumed>) = 0 [pid 9200] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9204] setpgid(0, 0 [pid 9203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9203] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9203] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9205 attached [pid 9204] <... setpgid resumed>) = 0 [pid 9203] <... write resumed>) = 4 [pid 9202] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9205 [pid 9205] set_robust_list(0x55555c69e660, 24 [pid 9204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9203] close(3 [pid 9202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9205] <... set_robust_list resumed>) = 0 [pid 9203] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9204] <... openat resumed>) = 3 [pid 9203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9202] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9206 attached [pid 9205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9204] write(3, "1000", 4 [pid 9202] exit_group(0 [pid 9206] set_robust_list(0x55555c69e660, 24 [pid 9204] <... write resumed>) = 4 [pid 9203] <... bpf resumed>) = 3 [pid 9202] <... exit_group resumed>) = ? [pid 9206] <... set_robust_list resumed>) = 0 [pid 9205] <... prctl resumed>) = 0 [pid 9204] close(3 [pid 9203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9206 [pid 9205] setpgid(0, 0 [pid 9202] +++ exited with 0 +++ [pid 9205] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9204] <... close resumed>) = 0 [pid 9203] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9206] <... prctl resumed>) = 0 [pid 9206] setpgid(0, 0./strace-static-x86_64: Process 9207 attached ) = 0 [pid 9205] <... openat resumed>) = 3 [pid 9204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9207 [pid 9207] set_robust_list(0x55555c69e660, 24 [pid 9206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9205] write(3, "1000", 4) = 4 [pid 9206] <... openat resumed>) = 3 [pid 9207] <... set_robust_list resumed>) = 0 [pid 9205] close(3 [pid 9204] <... bpf resumed>) = 3 [pid 9205] <... close resumed>) = 0 [pid 9206] write(3, "1000", 4 [pid 9207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9206] <... write resumed>) = 4 [pid 9206] close(3 [pid 9205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9207] <... prctl resumed>) = 0 [pid 9206] <... close resumed>) = 0 [pid 9204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9207] setpgid(0, 0 [pid 9206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9205] <... bpf resumed>) = 3 [pid 9207] <... setpgid resumed>) = 0 [pid 9206] <... bpf resumed>) = 3 [pid 9204] <... bpf resumed>) = 4 [pid 9206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9203] <... bpf resumed>) = 5 [pid 9207] <... openat resumed>) = 3 [pid 9207] write(3, "1000", 4 [pid 9206] <... bpf resumed>) = 4 [pid 9204] <... bpf resumed>) = 5 [pid 9203] exit_group(0 [pid 9206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9207] <... write resumed>) = 4 [pid 9205] <... bpf resumed>) = 4 [pid 9204] exit_group(0 [pid 9203] <... exit_group resumed>) = ? [pid 9207] close(3 [pid 9206] <... bpf resumed>) = 5 [pid 9205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9204] <... exit_group resumed>) = ? [pid 9207] <... close resumed>) = 0 [pid 9205] <... bpf resumed>) = 5 [pid 9203] +++ exited with 0 +++ [pid 9205] exit_group(0 [pid 9206] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9205] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9207] <... bpf resumed>) = 3 [pid 9206] <... exit_group resumed>) = ? [pid 9204] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 9207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9207] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9207] 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 9208 attached [pid 9208] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9209 attached ) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9209 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9208 [pid 9209] set_robust_list(0x55555c69e660, 24 [pid 9208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9209] <... set_robust_list resumed>) = 0 [pid 9208] <... prctl resumed>) = 0 [pid 9209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9208] setpgid(0, 0 [pid 9206] +++ exited with 0 +++ [pid 9209] <... prctl resumed>) = 0 [pid 9208] <... setpgid resumed>) = 0 [pid 9205] +++ exited with 0 +++ [pid 9209] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9209] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9208] <... openat resumed>) = 3 [pid 9209] <... openat resumed>) = 3 [pid 9209] write(3, "1000", 4 [pid 9208] write(3, "1000", 4 [pid 9209] <... write resumed>) = 4 [pid 9208] <... write resumed>) = 4 [pid 9209] close(3 [pid 9208] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9209] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9210 attached [pid 9210] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9211 attached [pid 9209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9208] <... close resumed>) = 0 [pid 9207] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9211 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9210 [pid 9211] set_robust_list(0x55555c69e660, 24 [pid 9210] <... set_robust_list resumed>) = 0 [pid 9209] <... bpf resumed>) = 3 [pid 9208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9207] exit_group(0 [pid 9211] <... set_robust_list resumed>) = 0 [pid 9210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9208] <... bpf resumed>) = 3 [pid 9207] <... exit_group resumed>) = ? [pid 9211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9210] <... prctl resumed>) = 0 [pid 9208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9210] setpgid(0, 0 [pid 9208] <... bpf resumed>) = 4 [pid 9208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9211] <... prctl resumed>) = 0 [pid 9210] <... setpgid resumed>) = 0 [pid 9209] <... bpf resumed>) = 4 [pid 9207] +++ exited with 0 +++ [pid 9211] setpgid(0, 0 [pid 9210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9211] <... setpgid resumed>) = 0 [pid 9211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9210] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9211] write(3, "1000", 4 [pid 9210] write(3, "1000", 4 [pid 9209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9208] <... bpf resumed>) = 5 [pid 9211] <... write resumed>) = 4 [pid 9210] <... write resumed>) = 4 [pid 9209] <... bpf resumed>) = 5 [pid 9211] close(3 [pid 9210] close(3 [pid 9211] <... close resumed>) = 0 [pid 9210] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9208] exit_group(0 [pid 9209] exit_group(0 [pid 9208] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9212 attached [pid 9211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9210] <... bpf resumed>) = 3 [pid 9209] <... exit_group resumed>) = ? [pid 9212] set_robust_list(0x55555c69e660, 24 [pid 9211] <... bpf resumed>) = 3 [pid 9210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9212 [pid 9212] <... set_robust_list resumed>) = 0 [pid 9211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9210] <... bpf resumed>) = 4 [pid 9212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9211] <... bpf resumed>) = 4 [pid 9210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9212] setpgid(0, 0 [pid 9211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9212] <... setpgid resumed>) = 0 [pid 9212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9212] write(3, "1000", 4) = 4 [pid 9212] close(3) = 0 [pid 9209] +++ exited with 0 +++ [pid 9208] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9208, 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=9209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9212] <... bpf resumed>) = 4 [pid 9212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9213 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9213 [pid 9213] set_robust_list(0x55555c69e660, 24) = 0 [pid 9213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9213] setpgid(0, 0./strace-static-x86_64: Process 9214 attached ) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9214 [pid 9214] set_robust_list(0x55555c69e660, 24 [pid 9213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9214] <... set_robust_list resumed>) = 0 [pid 9214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9213] <... openat resumed>) = 3 [pid 9213] write(3, "1000", 4 [pid 9214] setpgid(0, 0 [pid 9213] <... write resumed>) = 4 [pid 9214] <... setpgid resumed>) = 0 [pid 9213] close(3) = 0 [pid 9210] <... bpf resumed>) = 5 [pid 9214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9214] <... openat resumed>) = 3 [pid 9212] <... bpf resumed>) = 5 [pid 9211] <... bpf resumed>) = 5 [pid 9210] exit_group(0 [pid 9213] <... bpf resumed>) = 3 [pid 9214] write(3, "1000", 4 [pid 9212] exit_group(0 [pid 9210] <... exit_group resumed>) = ? [pid 9214] <... write resumed>) = 4 [pid 9213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9214] close(3 [pid 9213] <... bpf resumed>) = 4 [pid 9212] <... exit_group resumed>) = ? [pid 9211] exit_group(0 [pid 9213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9214] <... close resumed>) = 0 [pid 9211] <... exit_group resumed>) = ? [pid 9210] +++ exited with 0 +++ [pid 9214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9210, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9214] <... bpf resumed>) = 3 [pid 9214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9213] <... bpf resumed>) = 5 [pid 9212] +++ exited with 0 +++ [pid 9213] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9214] 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 9213] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9215 attached [pid 9215] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9215 [pid 9215] <... set_robust_list resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9216 attached [pid 9216] set_robust_list(0x55555c69e660, 24 [pid 9215] setpgid(0, 0 [pid 9216] <... set_robust_list resumed>) = 0 [pid 9215] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9216 [pid 9216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9216] <... prctl resumed>) = 0 [pid 9216] setpgid(0, 0) = 0 [pid 9216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9215] <... openat resumed>) = 3 [pid 9215] write(3, "1000", 4 [pid 9216] <... openat resumed>) = 3 [pid 9216] write(3, "1000", 4 [pid 9215] <... write resumed>) = 4 [pid 9216] <... write resumed>) = 4 [pid 9216] close(3 [pid 9215] close(3 [pid 9216] <... close resumed>) = 0 [pid 9215] <... close resumed>) = 0 [pid 9216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9216] <... bpf resumed>) = 3 [pid 9216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9215] <... bpf resumed>) = 3 [pid 9216] <... bpf resumed>) = 4 [pid 9215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9214] <... bpf resumed>) = 5 [pid 9211] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9215] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9214] exit_group(0) = ? ./strace-static-x86_64: Process 9217 attached [pid 9217] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9217 [pid 9217] <... set_robust_list resumed>) = 0 [pid 9217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9217] setpgid(0, 0) = 0 [pid 9217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9217] write(3, "1000", 4) = 4 [pid 9217] close(3) = 0 [pid 9217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9216] <... bpf resumed>) = 5 [pid 9215] <... bpf resumed>) = 5 [pid 9214] +++ exited with 0 +++ [pid 9213] +++ exited with 0 +++ [pid 9217] exit_group(0 [pid 9215] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9217] <... exit_group resumed>) = ? [pid 9216] exit_group(0 [pid 9215] <... exit_group resumed>) = ? [pid 9216] <... exit_group resumed>) = ? [pid 9216] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [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 9218 attached [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9219 attached [pid 9218] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9218 [pid 9218] <... set_robust_list resumed>) = 0 [pid 9219] set_robust_list(0x55555c69e660, 24 [pid 9218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9219 [pid 9219] <... set_robust_list resumed>) = 0 [pid 9217] +++ exited with 0 +++ [pid 9218] <... prctl resumed>) = 0 [pid 9215] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9218] setpgid(0, 0./strace-static-x86_64: Process 9220 attached [pid 9219] <... prctl resumed>) = 0 [pid 9218] <... setpgid resumed>) = 0 [pid 9219] setpgid(0, 0 [pid 9220] set_robust_list(0x55555c69e660, 24 [pid 9219] <... setpgid resumed>) = 0 [pid 9218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9220 [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 9220] <... set_robust_list resumed>) = 0 [pid 9219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9221 attached ./strace-static-x86_64: Process 9222 attached [pid 9220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9219] <... openat resumed>) = 3 [pid 9218] <... openat resumed>) = 3 [pid 9222] set_robust_list(0x55555c69e660, 24 [pid 9220] <... prctl resumed>) = 0 [pid 9222] <... set_robust_list resumed>) = 0 [pid 9221] set_robust_list(0x55555c69e660, 24 [pid 9220] setpgid(0, 0 [pid 9219] write(3, "1000", 4 [pid 9218] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9221 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9222 [pid 9222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9221] <... set_robust_list resumed>) = 0 [pid 9220] <... setpgid resumed>) = 0 [pid 9219] <... write resumed>) = 4 [pid 9218] <... write resumed>) = 4 [pid 9222] <... prctl resumed>) = 0 [pid 9221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9219] close(3 [pid 9218] close(3 [pid 9220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9222] setpgid(0, 0 [pid 9221] <... prctl resumed>) = 0 [pid 9219] <... close resumed>) = 0 [pid 9218] <... close resumed>) = 0 [pid 9220] <... openat resumed>) = 3 [pid 9222] <... setpgid resumed>) = 0 [pid 9221] setpgid(0, 0 [pid 9220] write(3, "1000", 4 [pid 9219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9221] <... setpgid resumed>) = 0 [pid 9220] <... write resumed>) = 4 [pid 9219] <... bpf resumed>) = 3 [pid 9218] <... bpf resumed>) = 3 [pid 9219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9222] <... openat resumed>) = 3 [pid 9221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9220] close(3 [pid 9218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9222] write(3, "1000", 4 [pid 9221] <... openat resumed>) = 3 [pid 9220] <... close resumed>) = 0 [pid 9219] <... bpf resumed>) = 4 [pid 9218] <... bpf resumed>) = 4 [pid 9222] <... write resumed>) = 4 [pid 9221] write(3, "1000", 4 [pid 9220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9222] close(3 [pid 9221] <... write resumed>) = 4 [pid 9219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9218] <... bpf resumed>) = 5 [pid 9222] <... close resumed>) = 0 [pid 9221] close(3 [pid 9220] <... bpf resumed>) = 3 [pid 9219] <... bpf resumed>) = 5 [pid 9218] exit_group(0 [pid 9222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9221] <... close resumed>) = 0 [pid 9220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9219] exit_group(0 [pid 9218] <... exit_group resumed>) = ? [pid 9222] <... bpf resumed>) = 3 [pid 9221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9220] <... bpf resumed>) = 4 [pid 9219] <... exit_group resumed>) = ? [pid 9222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9221] <... bpf resumed>) = 3 [pid 9220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9222] <... bpf resumed>) = 4 [pid 9221] <... bpf resumed>) = 4 [pid 9220] <... bpf resumed>) = 5 [pid 9218] +++ exited with 0 +++ [pid 9222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9220] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9220] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9223 attached [pid 9223] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9223 [pid 9222] <... bpf resumed>) = 5 [pid 9221] <... bpf resumed>) = 5 [pid 9219] +++ exited with 0 +++ [pid 9223] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9222] exit_group(0 [pid 9221] exit_group(0 [pid 9222] <... exit_group resumed>) = ? [pid 9221] <... exit_group resumed>) = ? [pid 9223] <... prctl resumed>) = 0 [pid 9223] setpgid(0, 0) = 0 [pid 9223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9220] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9220, 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 9224 attached [pid 9223] write(3, "1000", 4 [pid 9224] set_robust_list(0x55555c69e660, 24 [pid 9223] <... write resumed>) = 4 [pid 9224] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9224 [pid 9224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9223] close(3 [pid 9224] <... prctl resumed>) = 0 [pid 9223] <... close resumed>) = 0 [pid 9222] +++ exited with 0 +++ [pid 9221] +++ exited with 0 +++ [pid 9224] setpgid(0, 0 [pid 9223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9224] <... setpgid resumed>) = 0 [pid 9223] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9225 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 9225] set_robust_list(0x55555c69e660, 24) = 0 [pid 9225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9226 attached [pid 9224] <... openat resumed>) = 3 [pid 9223] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9225 [pid 9226] set_robust_list(0x55555c69e660, 24 [pid 9225] setpgid(0, 0 [pid 9226] <... set_robust_list resumed>) = 0 [pid 9225] <... setpgid resumed>) = 0 [pid 9223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9224] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9226 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9226] <... prctl resumed>) = 0 [pid 9225] <... openat resumed>) = 3 [pid 9224] <... write resumed>) = 4 [pid 9223] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9227 attached [pid 9226] setpgid(0, 0 [pid 9225] write(3, "1000", 4 [pid 9224] close(3 [pid 9223] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9227 [pid 9227] set_robust_list(0x55555c69e660, 24 [pid 9226] <... setpgid resumed>) = 0 [pid 9225] <... write resumed>) = 4 [pid 9224] <... close resumed>) = 0 [pid 9223] <... exit_group resumed>) = ? [pid 9226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9227] <... set_robust_list resumed>) = 0 [pid 9226] <... openat resumed>) = 3 [pid 9225] close(3 [pid 9224] <... bpf resumed>) = 3 [pid 9227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9226] write(3, "1000", 4 [pid 9225] <... close resumed>) = 0 [pid 9223] +++ exited with 0 +++ [pid 9227] <... prctl resumed>) = 0 [pid 9226] <... write resumed>) = 4 [pid 9225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9227] setpgid(0, 0 [pid 9226] close(3 [pid 9225] <... bpf resumed>) = 3 [pid 9227] <... setpgid resumed>) = 0 [pid 9225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9226] <... close resumed>) = 0 [pid 9224] <... bpf resumed>) = 4 [pid 9227] <... openat resumed>) = 3 [pid 9226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9225] <... bpf resumed>) = 4 [pid 9224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9227] write(3, "1000", 4 [pid 9226] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9227] <... write resumed>) = 4 [pid 9226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9228 attached [pid 9227] close(3 [pid 9226] <... bpf resumed>) = 4 [pid 9225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9227] <... close resumed>) = 0 [pid 9227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9228] set_robust_list(0x55555c69e660, 24 [pid 9226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9225] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9228 [pid 9228] <... set_robust_list resumed>) = 0 [pid 9227] <... bpf resumed>) = 3 [pid 9224] <... bpf resumed>) = 5 [pid 9228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9226] <... bpf resumed>) = 5 [pid 9225] exit_group(0 [pid 9224] exit_group(0 [pid 9228] <... prctl resumed>) = 0 [pid 9226] exit_group(0) = ? [pid 9224] <... exit_group resumed>) = ? [pid 9228] setpgid(0, 0 [pid 9227] <... bpf resumed>) = 4 [pid 9225] <... exit_group resumed>) = ? [pid 9228] <... setpgid resumed>) = 0 [pid 9228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9226] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9228] <... openat resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9228] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9228] <... write resumed>) = 4 [pid 9228] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9229 attached [pid 9228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9229] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9229 [pid 9229] <... set_robust_list resumed>) = 0 [pid 9229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9229] setpgid(0, 0) = 0 [pid 9228] <... bpf resumed>) = 4 [pid 9228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9224] +++ exited with 0 +++ [pid 9229] write(3, "1000", 4) = 4 [pid 9229] close(3) = 0 [pid 9227] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9227] exit_group(0 [pid 9229] <... bpf resumed>) = 3 [pid 9227] <... exit_group resumed>) = ? [pid 9229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9230 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9230 [pid 9230] set_robust_list(0x55555c69e660, 24) = 0 [pid 9228] <... bpf resumed>) = 5 [pid 9225] +++ exited with 0 +++ [pid 9230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9230] <... prctl resumed>) = 0 [pid 9230] setpgid(0, 0) = 0 [pid 9230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9231 attached [pid 9230] <... openat resumed>) = 3 [pid 9229] <... bpf resumed>) = 5 [pid 9228] exit_group(0 [pid 9227] +++ exited with 0 +++ [pid 9231] set_robust_list(0x55555c69e660, 24 [pid 9230] write(3, "1000", 4 [pid 9229] exit_group(0 [pid 9228] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9231 [pid 9231] <... set_robust_list resumed>) = 0 [pid 9230] <... write resumed>) = 4 [pid 9229] <... exit_group resumed>) = ? [pid 9231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9230] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9231] <... prctl resumed>) = 0 [pid 9230] <... close resumed>) = 0 [pid 9231] setpgid(0, 0) = 0 [pid 9230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 9230] <... bpf resumed>) = 3 [pid 9230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9231] <... openat resumed>) = 3 [pid 9231] write(3, "1000", 4 [pid 9230] <... bpf resumed>) = 4 [pid 9231] <... write resumed>) = 4 [pid 9230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9231] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9231] <... close resumed>) = 0 [pid 9231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9232 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9232 [pid 9232] set_robust_list(0x55555c69e660, 24 [pid 9231] <... bpf resumed>) = 3 [pid 9232] <... set_robust_list resumed>) = 0 [pid 9231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9232] setpgid(0, 0 [pid 9231] <... bpf resumed>) = 4 [pid 9231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9232] <... setpgid resumed>) = 0 [pid 9228] +++ exited with 0 +++ [pid 9232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9229] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... restart_syscall resumed>) = 0 [pid 9232] write(3, "1000", 4) = 4 [pid 9232] close(3) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9233 attached [pid 9233] set_robust_list(0x55555c69e660, 24 [pid 9232] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9233 [pid 9233] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9234 attached [pid 9232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9234 [pid 9234] set_robust_list(0x55555c69e660, 24 [pid 9233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9230] <... bpf resumed>) = 5 [pid 9234] <... set_robust_list resumed>) = 0 [pid 9232] <... bpf resumed>) = 5 [pid 9234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9232] exit_group(0 [pid 9231] <... bpf resumed>) = 5 [pid 9234] <... prctl resumed>) = 0 [pid 9233] <... prctl resumed>) = 0 [pid 9231] exit_group(0 [pid 9234] setpgid(0, 0 [pid 9233] setpgid(0, 0 [pid 9231] <... exit_group resumed>) = ? [pid 9234] <... setpgid resumed>) = 0 [pid 9232] <... exit_group resumed>) = ? [pid 9230] exit_group(0 [pid 9233] <... setpgid resumed>) = 0 [pid 9234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9231] +++ exited with 0 +++ [pid 9230] <... exit_group resumed>) = ? [pid 9233] <... openat resumed>) = 3 [pid 9233] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9233] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9233] close(3 [pid 9234] <... openat resumed>) = 3 [pid 9233] <... close resumed>) = 0 [pid 9233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9235 attached [pid 9234] write(3, "1000", 4 [pid 9233] <... bpf resumed>) = 3 [pid 9235] set_robust_list(0x55555c69e660, 24) = 0 [pid 9233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9234] <... write resumed>) = 4 [pid 9233] <... bpf resumed>) = 4 [pid 9232] +++ exited with 0 +++ [pid 9235] <... prctl resumed>) = 0 [pid 9230] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9235 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9232, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9235] setpgid(0, 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9235] <... setpgid resumed>) = 0 [pid 9235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 9235] <... openat resumed>) = 3 [pid 9234] close(3 [pid 9233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9235] write(3, "1000", 4 [pid 9234] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9235] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9235] close(3 [pid 9234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9236 attached [pid 9235] <... close resumed>) = 0 [pid 9234] <... bpf resumed>) = 3 [pid 9236] set_robust_list(0x55555c69e660, 24 [pid 9235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9236] <... set_robust_list resumed>) = 0 [pid 9235] <... bpf resumed>) = 3 [pid 9236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9237 attached [pid 9236] <... prctl resumed>) = 0 [pid 9235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9237 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9236 [pid 9237] set_robust_list(0x55555c69e660, 24 [pid 9236] setpgid(0, 0 [pid 9235] <... bpf resumed>) = 4 [pid 9234] <... bpf resumed>) = 4 [pid 9237] <... set_robust_list resumed>) = 0 [pid 9236] <... setpgid resumed>) = 0 [pid 9235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9237] <... prctl resumed>) = 0 [pid 9236] <... openat resumed>) = 3 [pid 9237] setpgid(0, 0) = 0 [pid 9236] write(3, "1000", 4) = 4 [pid 9237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9236] close(3 [pid 9237] <... openat resumed>) = 3 [pid 9236] <... close resumed>) = 0 [pid 9235] <... bpf resumed>) = 5 [pid 9234] <... bpf resumed>) = 5 [pid 9233] <... bpf resumed>) = 5 [pid 9237] write(3, "1000", 4 [pid 9234] exit_group(0 [pid 9233] exit_group(0 [pid 9235] exit_group(0 [pid 9237] <... write resumed>) = 4 [pid 9236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9237] close(3 [pid 9235] <... exit_group resumed>) = ? [pid 9234] <... exit_group resumed>) = ? [pid 9233] <... exit_group resumed>) = ? [pid 9236] <... bpf resumed>) = 3 [pid 9237] <... close resumed>) = 0 [pid 9236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9235] +++ exited with 0 +++ [pid 9237] <... bpf resumed>) = 3 [pid 9237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9236] <... bpf resumed>) = 4 [pid 9236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9237] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9238 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9238 [pid 9238] set_robust_list(0x55555c69e660, 24) = 0 [pid 9238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9238] setpgid(0, 0) = 0 [pid 9238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9233] +++ exited with 0 +++ [pid 9234] +++ exited with 0 +++ [pid 9238] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9238] write(3, "1000", 4) = 4 [pid 9238] close(3) = 0 [pid 9238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9238] <... bpf resumed>) = 3 [pid 9238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9239 attached [pid 9238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9239 [pid 9239] set_robust_list(0x55555c69e660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9239] <... set_robust_list resumed>) = 0 [pid 9239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9240 attached [pid 9238] <... bpf resumed>) = 5 [pid 9237] <... bpf resumed>) = 5 [pid 9236] <... bpf resumed>) = 5 [pid 9237] exit_group(0 [pid 9236] exit_group(0 [pid 9240] set_robust_list(0x55555c69e660, 24 [pid 9239] setpgid(0, 0 [pid 9238] exit_group(0 [pid 9237] <... exit_group resumed>) = ? [pid 9236] <... exit_group resumed>) = ? [pid 9240] <... set_robust_list resumed>) = 0 [pid 9239] <... setpgid resumed>) = 0 [pid 9238] <... exit_group resumed>) = ? [pid 9240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9237] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9240 [pid 9240] <... prctl resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9240] setpgid(0, 0 [pid 9239] <... openat resumed>) = 3 [pid 9240] <... setpgid resumed>) = 0 [pid 9239] write(3, "1000", 4 [pid 9240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9239] <... write resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9240] <... openat resumed>) = 3 [pid 9239] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9241 attached [pid 9240] write(3, "1000", 4 [pid 9239] <... close resumed>) = 0 [pid 9240] <... write resumed>) = 4 [pid 9239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9241] set_robust_list(0x55555c69e660, 24) = 0 [pid 9240] close(3 [pid 9239] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9241 [pid 9240] <... close resumed>) = 0 [pid 9239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9241] <... prctl resumed>) = 0 [pid 9239] <... bpf resumed>) = 4 [pid 9240] <... bpf resumed>) = 3 [pid 9239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9241] setpgid(0, 0) = 0 [pid 9241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9241] <... openat resumed>) = 3 [pid 9241] write(3, "1000", 4) = 4 [pid 9240] <... bpf resumed>) = 4 [pid 9241] close(3 [pid 9240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9241] <... close resumed>) = 0 [pid 9238] +++ exited with 0 +++ [pid 9236] +++ exited with 0 +++ [pid 9241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9241] <... bpf resumed>) = 3 [pid 9241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9242 attached [pid 9241] <... bpf resumed>) = 4 [pid 9242] set_robust_list(0x55555c69e660, 24 [pid 9241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9242 [pid 9242] <... set_robust_list resumed>) = 0 [pid 9242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9242] setpgid(0, 0) = 0 [pid 9242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9243 attached [pid 9241] <... bpf resumed>) = 5 [pid 9240] <... bpf resumed>) = 5 [pid 9239] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9243 [pid 9243] set_robust_list(0x55555c69e660, 24 [pid 9242] write(3, "1000", 4 [pid 9241] exit_group(0 [pid 9240] exit_group(0 [pid 9239] exit_group(0 [pid 9243] <... set_robust_list resumed>) = 0 [pid 9242] <... write resumed>) = 4 [pid 9241] <... exit_group resumed>) = ? [pid 9240] <... exit_group resumed>) = ? [pid 9239] <... exit_group resumed>) = ? [pid 9243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9242] close(3 [pid 9241] +++ exited with 0 +++ [pid 9240] +++ exited with 0 +++ [pid 9242] <... close resumed>) = 0 [pid 9242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9242] <... bpf resumed>) = 3 [pid 9239] +++ exited with 0 +++ [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9243] <... prctl resumed>) = 0 [pid 9242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9243] setpgid(0, 0 [pid 9242] <... bpf resumed>) = 4 [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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9246 attached ./strace-static-x86_64: Process 9245 attached ./strace-static-x86_64: Process 9244 attached [pid 9243] <... setpgid resumed>) = 0 [pid 9242] <... bpf resumed>) = 5 [pid 9246] set_robust_list(0x55555c69e660, 24 [pid 9245] set_robust_list(0x55555c69e660, 24 [pid 9244] set_robust_list(0x55555c69e660, 24 [pid 9243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9242] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9245 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9246 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9244 [pid 9244] <... set_robust_list resumed>) = 0 [pid 9246] <... set_robust_list resumed>) = 0 [pid 9245] <... set_robust_list resumed>) = 0 [pid 9244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9242] <... exit_group resumed>) = ? [pid 9246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9246] <... prctl resumed>) = 0 [pid 9245] <... prctl resumed>) = 0 [pid 9244] <... prctl resumed>) = 0 [pid 9243] <... openat resumed>) = 3 [pid 9242] +++ exited with 0 +++ [pid 9246] setpgid(0, 0 [pid 9245] setpgid(0, 0 [pid 9244] setpgid(0, 0 [pid 9243] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9242, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9246] <... setpgid resumed>) = 0 [pid 9245] <... setpgid resumed>) = 0 [pid 9244] <... setpgid resumed>) = 0 [pid 9243] <... write resumed>) = 4 [pid 9243] close(3) = 0 [pid 9243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9243] <... bpf resumed>) = 3 [pid 9244] <... openat resumed>) = 3 [pid 9243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9246] <... openat resumed>) = 3 [pid 9245] <... openat resumed>) = 3 [pid 9244] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9246] write(3, "1000", 4 [pid 9245] write(3, "1000", 4 [pid 9244] <... write resumed>) = 4 [pid 9243] <... bpf resumed>) = 4 [pid 9246] <... write resumed>) = 4 [pid 9245] <... write resumed>) = 4 [pid 9244] close(3 [pid 9243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9247 attached [pid 9246] close(3 [pid 9245] close(3 [pid 9244] <... close resumed>) = 0 [pid 9243] <... bpf resumed>) = 5 [pid 9246] <... close resumed>) = 0 [pid 9245] <... close resumed>) = 0 [pid 9244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9243] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9247 [pid 9246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9243] <... exit_group resumed>) = ? [pid 9247] set_robust_list(0x55555c69e660, 24 [pid 9246] <... bpf resumed>) = 3 [pid 9245] <... bpf resumed>) = 3 [pid 9244] <... bpf resumed>) = 3 [pid 9247] <... set_robust_list resumed>) = 0 [pid 9246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9243] +++ exited with 0 +++ [pid 9247] <... prctl resumed>) = 0 [pid 9246] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9247] setpgid(0, 0) = 0 [pid 9246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9245] <... bpf resumed>) = 4 [pid 9244] <... bpf resumed>) = 4 [pid 9247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9246] <... bpf resumed>) = 5 [pid 9245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9247] write(3, "1000", 4 [pid 9246] exit_group(0 [pid 9245] <... bpf resumed>) = 5 [pid 9244] <... bpf resumed>) = 5 [pid 9247] <... write resumed>) = 4 [pid 9246] <... exit_group resumed>) = ? [pid 9245] exit_group(0 [pid 9244] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9247] close(3) = 0 [pid 9247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9245] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9248 attached [pid 9247] <... bpf resumed>) = 3 [pid 9244] <... exit_group resumed>) = ? [pid 9248] set_robust_list(0x55555c69e660, 24 [pid 9247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9248] <... set_robust_list resumed>) = 0 [pid 9244] +++ exited with 0 +++ [pid 9248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9245] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9248] <... prctl resumed>) = 0 [pid 9247] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9248] setpgid(0, 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9246] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9248 [pid 9248] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9248] 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 9249 attached [pid 9248] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9250 attached [pid 9248] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9250] set_robust_list(0x55555c69e660, 24 [pid 9249] set_robust_list(0x55555c69e660, 24 [pid 9248] <... write resumed>) = 4 [pid 9249] <... set_robust_list resumed>) = 0 [pid 9249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9250 [pid 9249] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9251 attached [pid 9250] <... set_robust_list resumed>) = 0 [pid 9249] setpgid(0, 0 [pid 9248] close(3 [pid 9247] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9249 [pid 9250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9248] <... close resumed>) = 0 [pid 9249] <... setpgid resumed>) = 0 [pid 9251] set_robust_list(0x55555c69e660, 24 [pid 9250] <... prctl resumed>) = 0 [pid 9248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9251 [pid 9251] <... set_robust_list resumed>) = 0 [pid 9250] setpgid(0, 0 [pid 9249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9248] <... bpf resumed>) = 3 [pid 9247] exit_group(0 [pid 9251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9250] <... setpgid resumed>) = 0 [pid 9248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9251] <... prctl resumed>) = 0 [pid 9250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9249] <... openat resumed>) = 3 [pid 9247] <... exit_group resumed>) = ? [pid 9251] setpgid(0, 0 [pid 9250] <... openat resumed>) = 3 [pid 9248] <... bpf resumed>) = 4 [pid 9250] write(3, "1000", 4) = 4 [pid 9250] close(3 [pid 9251] <... setpgid resumed>) = 0 [pid 9250] <... close resumed>) = 0 [pid 9249] write(3, "1000", 4 [pid 9250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9247] +++ exited with 0 +++ [pid 9251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9249] <... write resumed>) = 4 [pid 9249] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9249] <... close resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9250] <... bpf resumed>) = 3 [pid 9249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9251] <... openat resumed>) = 3 [pid 9250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9249] <... bpf resumed>) = 3 [pid 9251] write(3, "1000", 4 [pid 9250] <... bpf resumed>) = 4 [pid 9249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9251] <... write resumed>) = 4 [pid 9250] 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 9249] <... bpf resumed>) = 4 [pid 9249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9251] close(3./strace-static-x86_64: Process 9252 attached ) = 0 [pid 9252] set_robust_list(0x55555c69e660, 24) = 0 [pid 9251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9252] setpgid(0, 0 [pid 9251] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9252 [pid 9252] <... setpgid resumed>) = 0 [pid 9251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9251] <... bpf resumed>) = 4 [pid 9249] <... bpf resumed>) = 5 [pid 9248] <... bpf resumed>) = 5 [pid 9250] <... bpf resumed>) = 5 [pid 9248] exit_group(0 [pid 9250] exit_group(0 [pid 9248] <... exit_group resumed>) = ? [pid 9252] <... openat resumed>) = 3 [pid 9250] <... exit_group resumed>) = ? [pid 9251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9249] exit_group(0 [pid 9252] write(3, "1000", 4 [pid 9251] <... bpf resumed>) = 5 [pid 9249] <... exit_group resumed>) = ? [pid 9248] +++ exited with 0 +++ [pid 9250] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9252] <... write resumed>) = 4 [pid 9252] close(3 [pid 9251] exit_group(0 [pid 9252] <... close resumed>) = 0 [pid 9251] <... exit_group resumed>) = ? [pid 5075] 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 9252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9254 attached ./strace-static-x86_64: Process 9253 attached [pid 9254] set_robust_list(0x55555c69e660, 24 [pid 9253] set_robust_list(0x55555c69e660, 24) = 0 [pid 9254] <... set_robust_list resumed>) = 0 [pid 9253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9253] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9253 [pid 9254] setpgid(0, 0 [pid 9253] setpgid(0, 0 [pid 9254] <... setpgid resumed>) = 0 [pid 9253] <... setpgid resumed>) = 0 [pid 9252] <... bpf resumed>) = 3 [pid 9254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9249] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9254 [pid 9254] <... openat resumed>) = 3 [pid 9253] <... openat resumed>) = 3 [pid 9254] write(3, "1000", 4) = 4 [pid 9254] close(3 [pid 9253] write(3, "1000", 4 [pid 9254] <... close resumed>) = 0 [pid 9253] <... write resumed>) = 4 [pid 9253] close(3 [pid 9252] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9253] <... close resumed>) = 0 [pid 9251] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9254] <... bpf resumed>) = 3 [pid 9253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9253] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9255 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9255 [pid 9254] <... bpf resumed>) = 4 [pid 9255] set_robust_list(0x55555c69e660, 24 [pid 9253] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9256 attached [pid 9254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9256 [pid 9256] set_robust_list(0x55555c69e660, 24 [pid 9255] <... set_robust_list resumed>) = 0 [pid 9256] <... set_robust_list resumed>) = 0 [pid 9255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9255] <... prctl resumed>) = 0 [pid 9256] <... prctl resumed>) = 0 [pid 9255] setpgid(0, 0 [pid 9256] setpgid(0, 0 [pid 9255] <... setpgid resumed>) = 0 [pid 9256] <... setpgid resumed>) = 0 [pid 9256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9256] <... openat resumed>) = 3 [pid 9255] <... openat resumed>) = 3 [pid 9254] <... bpf resumed>) = 5 [pid 9253] <... bpf resumed>) = 5 [pid 9252] <... bpf resumed>) = 5 [pid 9256] write(3, "1000", 4 [pid 9254] exit_group(0 [pid 9256] <... write resumed>) = 4 [pid 9255] write(3, "1000", 4 [pid 9254] <... exit_group resumed>) = ? [pid 9253] exit_group(0 [pid 9256] close(3 [pid 9255] <... write resumed>) = 4 [pid 9253] <... exit_group resumed>) = ? [pid 9252] exit_group(0 [pid 9256] <... close resumed>) = 0 [pid 9255] close(3 [pid 9252] <... exit_group resumed>) = ? [pid 9256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9252] +++ exited with 0 +++ [pid 9255] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9256] <... bpf resumed>) = 3 [pid 9255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9255] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9257 attached [pid 9255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9254] +++ exited with 0 +++ [pid 9253] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9257 [pid 9257] set_robust_list(0x55555c69e660, 24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9257] <... set_robust_list resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9255] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9257] <... prctl resumed>) = 0 [pid 9255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9257] setpgid(0, 0) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9258 attached ) = 3 [pid 9256] <... bpf resumed>) = 5 [pid 9255] <... bpf resumed>) = 5 [pid 9258] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9258 [pid 9258] <... set_robust_list resumed>) = 0 [pid 9258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9257] write(3, "1000", 4 [pid 9255] exit_group(0 [pid 9258] <... prctl resumed>) = 0 [pid 9257] <... write resumed>) = 4 [pid 9256] exit_group(0 [pid 9255] <... exit_group resumed>) = ? [pid 9258] setpgid(0, 0 [pid 9256] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9259 attached [pid 9258] <... setpgid resumed>) = 0 [pid 9257] close(3 [pid 9259] set_robust_list(0x55555c69e660, 24 [pid 9258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9259] <... set_robust_list resumed>) = 0 [pid 9258] <... openat resumed>) = 3 [pid 9257] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9259 [pid 9259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9258] write(3, "1000", 4 [pid 9257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9259] <... prctl resumed>) = 0 [pid 9258] <... write resumed>) = 4 [pid 9259] setpgid(0, 0 [pid 9257] <... bpf resumed>) = 3 [pid 9258] close(3 [pid 9259] <... setpgid resumed>) = 0 [pid 9259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9258] <... close resumed>) = 0 [pid 9257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9259] write(3, "1000", 4) = 4 [pid 9258] <... bpf resumed>) = 3 [pid 9257] <... bpf resumed>) = 4 [pid 9259] close(3 [pid 9257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9259] <... close resumed>) = 0 [pid 9259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9256] +++ exited with 0 +++ [pid 9255] +++ exited with 0 +++ [pid 9259] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9259] 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=9256, 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 9258] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9260 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9260 [pid 9258] 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 9260] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9261 attached ) = 0 [pid 9260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9261 [pid 9261] set_robust_list(0x55555c69e660, 24) = 0 [pid 9260] <... prctl resumed>) = 0 [pid 9261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9260] setpgid(0, 0) = 0 [pid 9261] <... prctl resumed>) = 0 [pid 9260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9261] setpgid(0, 0) = 0 [pid 9260] <... openat resumed>) = 3 [pid 9261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9260] write(3, "1000", 4) = 4 [pid 9260] close(3) = 0 [pid 9261] <... openat resumed>) = 3 [pid 9260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9261] write(3, "1000", 4 [pid 9260] <... bpf resumed>) = 3 [pid 9261] <... write resumed>) = 4 [pid 9261] close(3 [pid 9260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9261] <... close resumed>) = 0 [pid 9261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9260] <... bpf resumed>) = 4 [pid 9261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9257] <... bpf resumed>) = 5 [pid 9259] <... bpf resumed>) = 5 [pid 9260] <... bpf resumed>) = 5 [pid 9258] <... bpf resumed>) = 5 [pid 9258] exit_group(0 [pid 9259] exit_group(0 [pid 9257] exit_group(0 [pid 9260] exit_group(0) = ? [pid 9259] <... exit_group resumed>) = ? [pid 9257] <... exit_group resumed>) = ? [pid 9258] <... exit_group resumed>) = ? [pid 9260] +++ exited with 0 +++ [pid 9258] +++ exited with 0 +++ [pid 9261] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9259] +++ exited with 0 +++ [pid 9261] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9260, 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 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9262 attached [pid 9261] exit_group(0 [pid 9262] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9262 [pid 9262] <... set_robust_list resumed>) = 0 [pid 9261] <... exit_group resumed>) = ? [pid 5075] 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 9262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9262] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9264 attached ./strace-static-x86_64: Process 9263 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9264 [pid 9264] set_robust_list(0x55555c69e660, 24 [pid 9263] set_robust_list(0x55555c69e660, 24 [pid 9262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9261] +++ exited with 0 +++ [pid 9257] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9263 [pid 9264] <... set_robust_list resumed>) = 0 [pid 9263] <... set_robust_list resumed>) = 0 [pid 9262] <... openat resumed>) = 3 [pid 9264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9262] write(3, "1000", 4 [pid 9264] <... prctl resumed>) = 0 [pid 9263] <... prctl resumed>) = 0 [pid 9262] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9264] setpgid(0, 0 [pid 9263] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9264] <... setpgid resumed>) = 0 [pid 9263] <... setpgid resumed>) = 0 [pid 9262] close(3 [pid 9264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9262] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9264] <... openat resumed>) = 3 [pid 9263] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9266 attached ./strace-static-x86_64: Process 9265 attached [pid 9263] write(3, "1000", 4 [pid 9262] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9265 [pid 9266] set_robust_list(0x55555c69e660, 24 [pid 9265] set_robust_list(0x55555c69e660, 24 [pid 9264] write(3, "1000", 4 [pid 9263] <... write resumed>) = 4 [pid 9262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9266] <... set_robust_list resumed>) = 0 [pid 9265] <... set_robust_list resumed>) = 0 [pid 9264] <... write resumed>) = 4 [pid 9263] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9266 [pid 9266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9264] close(3 [pid 9263] <... close resumed>) = 0 [pid 9262] <... bpf resumed>) = 4 [pid 9266] <... prctl resumed>) = 0 [pid 9265] <... prctl resumed>) = 0 [pid 9264] <... close resumed>) = 0 [pid 9263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9266] setpgid(0, 0 [pid 9265] setpgid(0, 0) = 0 [pid 9265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9266] <... setpgid resumed>) = 0 [pid 9266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9265] <... openat resumed>) = 3 [pid 9266] <... openat resumed>) = 3 [pid 9264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9263] <... bpf resumed>) = 3 [pid 9266] write(3, "1000", 4 [pid 9265] write(3, "1000", 4 [pid 9264] <... bpf resumed>) = 3 [pid 9263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9266] <... write resumed>) = 4 [pid 9265] <... write resumed>) = 4 [pid 9264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9263] <... bpf resumed>) = 4 [pid 9262] <... bpf resumed>) = 5 [pid 9266] close(3 [pid 9265] close(3 [pid 9264] <... bpf resumed>) = 4 [pid 9263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9262] exit_group(0 [pid 9266] <... close resumed>) = 0 [pid 9265] <... close resumed>) = 0 [pid 9264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9263] <... bpf resumed>) = 5 [pid 9262] <... exit_group resumed>) = ? [pid 9266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9266] <... bpf resumed>) = 3 [pid 9265] <... bpf resumed>) = 3 [pid 9264] <... bpf resumed>) = 5 [pid 9263] exit_group(0 [pid 9262] +++ exited with 0 +++ [pid 9266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9264] exit_group(0 [pid 9263] <... exit_group resumed>) = ? [pid 9266] <... bpf resumed>) = 4 [pid 9265] <... bpf resumed>) = 4 [pid 9264] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9262, 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 9267 attached [pid 9266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9267] set_robust_list(0x55555c69e660, 24 [pid 9265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9267] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9267 [pid 9267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9267] setpgid(0, 0) = 0 [pid 9267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9267] write(3, "1000", 4) = 4 [pid 9267] close(3) = 0 [pid 9267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9263] +++ exited with 0 +++ [pid 9267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9266] <... bpf resumed>) = 5 [pid 9266] exit_group(0) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9263, 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./strace-static-x86_64: Process 9268 attached [pid 9267] <... bpf resumed>) = 4 [pid 9268] set_robust_list(0x55555c69e660, 24 [pid 9267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9268] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9268 [pid 9268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9268] setpgid(0, 0) = 0 [pid 9268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9264] +++ exited with 0 +++ [pid 9265] <... bpf resumed>) = 5 [pid 9265] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9268] <... openat resumed>) = 3 [pid 9265] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9268] write(3, "1000", 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9268] <... write resumed>) = 4 [pid 9268] close(3) = 0 [pid 9268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9268] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9269 attached [pid 9268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9269] set_robust_list(0x55555c69e660, 24) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9269 [pid 9269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9268] <... bpf resumed>) = 4 [pid 9269] <... prctl resumed>) = 0 [pid 9268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9269] setpgid(0, 0) = 0 [pid 9269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9267] <... bpf resumed>) = 5 [pid 9266] +++ exited with 0 +++ [pid 9269] <... openat resumed>) = 3 [pid 9267] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9269] write(3, "1000", 4) = 4 [pid 9267] <... exit_group resumed>) = ? [pid 9269] close(3) = 0 [pid 9269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 9269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9270 attached [pid 9270] set_robust_list(0x55555c69e660, 24 [pid 9269] <... bpf resumed>) = 4 [pid 9268] <... bpf resumed>) = 5 [pid 9265] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9270 [pid 9269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9268] exit_group(0 [pid 9270] <... set_robust_list resumed>) = 0 [pid 9268] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9270] setpgid(0, 0) = 0 [pid 9270] 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 9270] <... openat resumed>) = 3 [pid 9270] write(3, "1000", 4) = 4 [pid 9270] close(3) = 0 [pid 9270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9271 attached ) = 3 [pid 9269] <... bpf resumed>) = 5 [pid 9267] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9271 [pid 9271] set_robust_list(0x55555c69e660, 24 [pid 9270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9269] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9271] <... set_robust_list resumed>) = 0 [pid 9269] <... exit_group resumed>) = ? [pid 9271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9271] setpgid(0, 0 [pid 9270] <... bpf resumed>) = 4 [pid 9271] <... setpgid resumed>) = 0 [pid 9270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9271] 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 9271] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9272 attached [pid 9269] +++ exited with 0 +++ [pid 9268] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9272 [pid 9272] set_robust_list(0x55555c69e660, 24 [pid 9271] write(3, "1000", 4 [pid 9272] <... set_robust_list resumed>) = 0 [pid 9271] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9271] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9271] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9273 attached [pid 9272] <... prctl resumed>) = 0 [pid 9271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9273 [pid 9273] set_robust_list(0x55555c69e660, 24 [pid 9272] setpgid(0, 0 [pid 9271] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9274 attached [pid 9273] <... set_robust_list resumed>) = 0 [pid 9272] <... setpgid resumed>) = 0 [pid 9271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9274 [pid 9274] set_robust_list(0x55555c69e660, 24 [pid 9273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9274] <... set_robust_list resumed>) = 0 [pid 9274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9273] <... prctl resumed>) = 0 [pid 9272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9270] <... bpf resumed>) = 5 [pid 9274] <... prctl resumed>) = 0 [pid 9273] setpgid(0, 0 [pid 9271] <... bpf resumed>) = 4 [pid 9270] exit_group(0 [pid 9272] <... openat resumed>) = 3 [pid 9274] setpgid(0, 0 [pid 9273] <... setpgid resumed>) = 0 [pid 9271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9272] write(3, "1000", 4 [pid 9271] <... bpf resumed>) = 5 [pid 9270] <... exit_group resumed>) = ? [pid 9274] <... setpgid resumed>) = 0 [pid 9272] <... write resumed>) = 4 [pid 9271] exit_group(0) = ? [pid 9274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9272] close(3 [pid 9273] <... openat resumed>) = 3 [pid 9272] <... close resumed>) = 0 [pid 9273] write(3, "1000", 4 [pid 9272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9274] <... openat resumed>) = 3 [pid 9273] <... write resumed>) = 4 [pid 9272] <... bpf resumed>) = 3 [pid 9274] write(3, "1000", 4 [pid 9273] close(3 [pid 9272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9274] <... write resumed>) = 4 [pid 9274] close(3) = 0 [pid 9274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9273] <... close resumed>) = 0 [pid 9272] <... bpf resumed>) = 4 [pid 9273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9274] <... bpf resumed>) = 3 [pid 9272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9273] <... bpf resumed>) = 3 [pid 9273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9274] <... bpf resumed>) = 4 [pid 9273] <... bpf resumed>) = 4 [pid 9273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9271] +++ exited with 0 +++ [pid 9270] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9275 attached [pid 9275] set_robust_list(0x55555c69e660, 24) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9275 [pid 9275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9275] <... prctl resumed>) = 0 [pid 9275] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9276 attached [pid 9275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9274] <... bpf resumed>) = 5 [pid 9273] <... bpf resumed>) = 5 [pid 9272] <... bpf resumed>) = 5 [pid 9276] set_robust_list(0x55555c69e660, 24) = 0 [pid 9275] <... openat resumed>) = 3 [pid 9274] exit_group(0 [pid 9273] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9276 [pid 9275] write(3, "1000", 4 [pid 9272] exit_group(0 [pid 9276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9275] <... write resumed>) = 4 [pid 9273] <... exit_group resumed>) = ? [pid 9272] <... exit_group resumed>) = ? [pid 9274] <... exit_group resumed>) = ? [pid 9276] <... prctl resumed>) = 0 [pid 9273] +++ exited with 0 +++ [pid 9276] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9276] <... setpgid resumed>) = 0 [pid 9276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9276] <... openat resumed>) = 3 [pid 9275] close(3) = 0 [pid 9275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9277 attached [pid 9276] write(3, "1000", 4 [pid 9275] <... bpf resumed>) = 3 [pid 9277] set_robust_list(0x55555c69e660, 24 [pid 9276] <... write resumed>) = 4 [pid 9275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9277 [pid 9277] <... set_robust_list resumed>) = 0 [pid 9276] close(3 [pid 9277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9276] <... close resumed>) = 0 [pid 9276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9275] <... bpf resumed>) = 4 [pid 9277] <... prctl resumed>) = 0 [pid 9276] <... bpf resumed>) = 3 [pid 9275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9277] setpgid(0, 0) = 0 [pid 9276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9276] <... bpf resumed>) = 4 [pid 9277] <... openat resumed>) = 3 [pid 9276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9277] write(3, "1000", 4) = 4 [pid 9277] close(3) = 0 [pid 9277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9274] +++ exited with 0 +++ [pid 9272] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9274, 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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9278 attached ./strace-static-x86_64: Process 9279 attached [pid 9279] set_robust_list(0x55555c69e660, 24 [pid 9278] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9278 [pid 9279] <... set_robust_list resumed>) = 0 [pid 9278] <... set_robust_list resumed>) = 0 [pid 9279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9279] setpgid(0, 0 [pid 9278] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9279 [pid 9279] <... setpgid resumed>) = 0 [pid 9278] setpgid(0, 0 [pid 9279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9278] <... setpgid resumed>) = 0 [pid 9279] <... openat resumed>) = 3 [pid 9278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9279] write(3, "1000", 4 [pid 9278] <... openat resumed>) = 3 [pid 9279] <... write resumed>) = 4 [pid 9278] write(3, "1000", 4 [pid 9279] close(3 [pid 9278] <... write resumed>) = 4 [pid 9279] <... close resumed>) = 0 [pid 9278] close(3 [pid 9279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9278] <... close resumed>) = 0 [pid 9279] <... bpf resumed>) = 3 [pid 9278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9277] <... bpf resumed>) = 5 [pid 9276] <... bpf resumed>) = 5 [pid 9275] <... bpf resumed>) = 5 [pid 9279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9278] <... bpf resumed>) = 3 [pid 9277] exit_group(0 [pid 9276] exit_group(0 [pid 9275] exit_group(0 [pid 9278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9275] <... exit_group resumed>) = ? [pid 9279] <... bpf resumed>) = 4 [pid 9278] <... bpf resumed>) = 4 [pid 9277] <... exit_group resumed>) = ? [pid 9276] <... exit_group resumed>) = ? [pid 9278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9275] +++ exited with 0 +++ [pid 9277] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9279] <... bpf resumed>) = 5 [pid 9279] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9277, 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 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9280 ./strace-static-x86_64: Process 9280 attached ./strace-static-x86_64: Process 9281 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9281 [pid 9281] set_robust_list(0x55555c69e660, 24 [pid 9280] set_robust_list(0x55555c69e660, 24 [pid 9281] <... set_robust_list resumed>) = 0 [pid 9280] <... set_robust_list resumed>) = 0 [pid 9278] <... bpf resumed>) = 5 [pid 9276] +++ exited with 0 +++ [pid 9281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9278] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9278] <... exit_group resumed>) = ? [pid 9281] setpgid(0, 0 [pid 9280] <... prctl resumed>) = 0 [pid 9281] <... setpgid resumed>) = 0 [pid 9280] setpgid(0, 0 [pid 9281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9280] <... setpgid resumed>) = 0 [pid 9280] 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 9281] <... openat resumed>) = 3 [pid 9280] <... openat resumed>) = 3 [pid 9281] write(3, "1000", 4 [pid 9280] write(3, "1000", 4./strace-static-x86_64: Process 9282 attached [pid 9281] <... write resumed>) = 4 [pid 9280] <... write resumed>) = 4 [pid 9282] set_robust_list(0x55555c69e660, 24 [pid 9281] close(3 [pid 9280] close(3 [pid 9279] +++ exited with 0 +++ [pid 9278] +++ exited with 0 +++ [pid 9282] <... set_robust_list resumed>) = 0 [pid 9281] <... close resumed>) = 0 [pid 9280] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9278, 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=9279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9282 [pid 9281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9281] <... bpf resumed>) = 3 [pid 9280] <... bpf resumed>) = 3 [pid 9282] <... prctl resumed>) = 0 [pid 9281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9283 attached [pid 9282] setpgid(0, 0 [pid 9281] <... bpf resumed>) = 4 [pid 9282] <... setpgid resumed>) = 0 [pid 9283] set_robust_list(0x55555c69e660, 24 [pid 9281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9280] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9283 [pid 9283] <... set_robust_list resumed>) = 0 [pid 9283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9280] 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 9283] <... prctl resumed>) = 0 [pid 9283] setpgid(0, 0 [pid 9282] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9284 attached [pid 9284] set_robust_list(0x55555c69e660, 24 [pid 9282] write(3, "1000", 4 [pid 9284] <... set_robust_list resumed>) = 0 [pid 9282] <... write resumed>) = 4 [pid 9284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9282] close(3) = 0 [pid 9284] <... prctl resumed>) = 0 [pid 9283] <... setpgid resumed>) = 0 [pid 9282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9281] <... bpf resumed>) = 5 [pid 9280] <... bpf resumed>) = 5 [pid 9284] setpgid(0, 0 [pid 9283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9282] <... bpf resumed>) = 3 [pid 9281] exit_group(0 [pid 9280] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9284 [pid 9284] <... setpgid resumed>) = 0 [pid 9284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9283] <... openat resumed>) = 3 [pid 9282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9281] <... exit_group resumed>) = ? [pid 9280] <... exit_group resumed>) = ? [pid 9284] <... openat resumed>) = 3 [pid 9283] write(3, "1000", 4 [pid 9282] <... bpf resumed>) = 4 [pid 9283] <... write resumed>) = 4 [pid 9283] close(3 [pid 9282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9284] write(3, "1000", 4 [pid 9283] <... close resumed>) = 0 [pid 9283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9284] <... write resumed>) = 4 [pid 9283] <... bpf resumed>) = 3 [pid 9284] close(3) = 0 [pid 9283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9283] <... bpf resumed>) = 4 [pid 9283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9281] +++ exited with 0 +++ [pid 9280] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9281, 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=9280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] 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 9285 attached [pid 9285] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9285 ./strace-static-x86_64: Process 9286 attached [pid 9285] <... set_robust_list resumed>) = 0 [pid 9286] set_robust_list(0x55555c69e660, 24 [pid 9285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9286 [pid 9286] <... set_robust_list resumed>) = 0 [pid 9286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9285] <... prctl resumed>) = 0 [pid 9286] <... prctl resumed>) = 0 [pid 9285] setpgid(0, 0 [pid 9286] setpgid(0, 0 [pid 9285] <... setpgid resumed>) = 0 [pid 9284] <... bpf resumed>) = 5 [pid 9283] <... bpf resumed>) = 5 [pid 9282] <... bpf resumed>) = 5 [pid 9286] <... setpgid resumed>) = 0 [pid 9285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9283] exit_group(0 [pid 9282] exit_group(0 [pid 9286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9284] exit_group(0 [pid 9283] <... exit_group resumed>) = ? [pid 9286] <... openat resumed>) = 3 [pid 9285] <... openat resumed>) = 3 [pid 9284] <... exit_group resumed>) = ? [pid 9282] <... exit_group resumed>) = ? [pid 9283] +++ exited with 0 +++ [pid 9286] write(3, "1000", 4) = 4 [pid 9285] write(3, "1000", 4 [pid 9286] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9286] <... close resumed>) = 0 [pid 9285] <... write resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9285] close(3 [pid 9286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9285] <... close resumed>) = 0 [pid 9284] +++ exited with 0 +++ [pid 9282] +++ exited with 0 +++ [pid 9285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9286] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9284, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9285] <... bpf resumed>) = 3 [pid 9286] <... bpf resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9287 attached [pid 9287] set_robust_list(0x55555c69e660, 24) = 0 [pid 9287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9287 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9287] <... prctl resumed>) = 0 [pid 9287] setpgid(0, 0) = 0 [pid 9287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9285] <... bpf resumed>) = 4 [pid 9287] write(3, "1000", 4 [pid 9285] 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 9287] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9288 attached [pid 9287] close(3 [pid 9288] set_robust_list(0x55555c69e660, 24 [pid 9287] <... close resumed>) = 0 [pid 9288] <... set_robust_list resumed>) = 0 [pid 9287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9288 [pid 9288] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9289 attached ) = 0 [pid 9287] <... bpf resumed>) = 3 [pid 9286] <... bpf resumed>) = 5 [pid 9285] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9289 [pid 9289] set_robust_list(0x55555c69e660, 24 [pid 9288] setpgid(0, 0 [pid 9287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9286] exit_group(0 [pid 9285] exit_group(0 [pid 9289] <... set_robust_list resumed>) = 0 [pid 9288] <... setpgid resumed>) = 0 [pid 9285] <... exit_group resumed>) = ? [pid 9286] <... exit_group resumed>) = ? [pid 9289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9287] <... bpf resumed>) = 4 [pid 9289] <... prctl resumed>) = 0 [pid 9289] setpgid(0, 0 [pid 9288] <... openat resumed>) = 3 [pid 9287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9286] +++ exited with 0 +++ [pid 9285] +++ exited with 0 +++ [pid 9289] <... setpgid resumed>) = 0 [pid 9288] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9288] <... write resumed>) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9289] <... openat resumed>) = 3 [pid 9288] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9289] write(3, "1000", 4 [pid 9288] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 9289] <... write resumed>) = 4 [pid 9288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9290 attached [pid 9289] close(3 [pid 9288] <... bpf resumed>) = 3 [pid 9289] <... close resumed>) = 0 [pid 9290] set_robust_list(0x55555c69e660, 24 [pid 9289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9290 [pid 9290] <... set_robust_list resumed>) = 0 [pid 9289] <... bpf resumed>) = 3 [pid 9290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9288] <... bpf resumed>) = 4 [pid 9287] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9290] <... prctl resumed>) = 0 [pid 9288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9287] exit_group(0 [pid 9290] setpgid(0, 0 [pid 9288] <... bpf resumed>) = 5 [pid 9287] <... exit_group resumed>) = ? [pid 9290] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9291 attached [pid 9290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9288] exit_group(0 [pid 9291] set_robust_list(0x55555c69e660, 24 [pid 9288] <... exit_group resumed>) = ? [pid 9291] <... set_robust_list resumed>) = 0 [pid 9290] <... openat resumed>) = 3 [pid 9289] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9291 [pid 9291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9291] <... prctl resumed>) = 0 [pid 9290] write(3, "1000", 4) = 4 [pid 9290] close(3 [pid 9291] setpgid(0, 0 [pid 9290] <... close resumed>) = 0 [pid 9291] <... setpgid resumed>) = 0 [pid 9291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9291] <... openat resumed>) = 3 [pid 9290] <... bpf resumed>) = 3 [pid 9291] write(3, "1000", 4 [pid 9290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9291] <... write resumed>) = 4 [pid 9288] +++ exited with 0 +++ [pid 9287] +++ exited with 0 +++ [pid 9291] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9290] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9288, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9291] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 9291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9292 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9292 ./strace-static-x86_64: Process 9293 attached [pid 9292] set_robust_list(0x55555c69e660, 24 [pid 9291] <... bpf resumed>) = 4 [pid 9293] set_robust_list(0x55555c69e660, 24 [pid 9292] <... set_robust_list resumed>) = 0 [pid 9291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9293 [pid 9293] <... set_robust_list resumed>) = 0 [pid 9292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9292] <... prctl resumed>) = 0 [pid 9293] <... prctl resumed>) = 0 [pid 9292] setpgid(0, 0 [pid 9289] <... bpf resumed>) = 5 [pid 9293] setpgid(0, 0 [pid 9290] <... bpf resumed>) = 5 [pid 9293] <... setpgid resumed>) = 0 [pid 9292] <... setpgid resumed>) = 0 [pid 9291] <... bpf resumed>) = 5 [pid 9289] exit_group(0 [pid 9293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9291] exit_group(0 [pid 9290] exit_group(0 [pid 9289] <... exit_group resumed>) = ? [pid 9293] <... openat resumed>) = 3 [pid 9292] <... openat resumed>) = 3 [pid 9291] <... exit_group resumed>) = ? [pid 9289] +++ exited with 0 +++ [pid 9293] write(3, "1000", 4 [pid 9290] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9292] write(3, "1000", 4 [pid 9293] <... write resumed>) = 4 [pid 9293] close(3) = 0 [pid 9293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9292] <... write resumed>) = 4 [pid 9292] close(3 [pid 9293] <... bpf resumed>) = 3 [pid 9292] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9294 attached ) = 3 [pid 9294] set_robust_list(0x55555c69e660, 24 [pid 9292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9294 [pid 9294] <... set_robust_list resumed>) = 0 [pid 9293] <... bpf resumed>) = 4 [pid 9294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9294] setpgid(0, 0 [pid 9293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9292] <... bpf resumed>) = 4 [pid 9294] <... setpgid resumed>) = 0 [pid 9292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9294] write(3, "1000", 4) = 4 [pid 9294] close(3) = 0 [pid 9291] +++ exited with 0 +++ [pid 9294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9290] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9290, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9291, 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 9294] <... bpf resumed>) = 3 [pid 9294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9295 attached ) = 4 [pid 9294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9295] set_robust_list(0x55555c69e660, 24) = 0 [pid 9295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9295] setpgid(0, 0) = 0 [pid 9295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9296 attached [pid 9295] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9295 [pid 9296] set_robust_list(0x55555c69e660, 24) = 0 [pid 9296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9295] write(3, "1000", 4 [pid 9296] <... prctl resumed>) = 0 [pid 9295] <... write resumed>) = 4 [pid 9296] setpgid(0, 0 [pid 9295] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9296 [pid 9296] <... setpgid resumed>) = 0 [pid 9295] <... close resumed>) = 0 [pid 9296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9296] <... openat resumed>) = 3 [pid 9296] write(3, "1000", 4) = 4 [pid 9295] <... bpf resumed>) = 3 [pid 9296] close(3 [pid 9295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9296] <... close resumed>) = 0 [pid 9295] <... bpf resumed>) = 4 [pid 9296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9295] <... bpf resumed>) = 5 [pid 9294] <... bpf resumed>) = 5 [pid 9293] <... bpf resumed>) = 5 [pid 9292] <... bpf resumed>) = 5 [pid 9296] exit_group(0 [pid 9295] exit_group(0 [pid 9294] exit_group(0 [pid 9293] exit_group(0 [pid 9292] exit_group(0 [pid 9296] <... exit_group resumed>) = ? [pid 9294] <... exit_group resumed>) = ? [pid 9293] <... exit_group resumed>) = ? [pid 9292] <... exit_group resumed>) = ? [pid 9295] <... exit_group resumed>) = ? [pid 9295] +++ exited with 0 +++ [pid 9292] +++ exited with 0 +++ [pid 9294] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9292, 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./strace-static-x86_64: Process 9297 attached [pid 9297] set_robust_list(0x55555c69e660, 24) = 0 ./strace-static-x86_64: Process 9298 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9297 [pid 9298] set_robust_list(0x55555c69e660, 24 [pid 9297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9296] +++ exited with 0 +++ [pid 9293] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9298 [pid 9297] <... prctl resumed>) = 0 [pid 9297] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9297] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9299 attached [pid 9298] <... set_robust_list resumed>) = 0 [pid 9297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9299] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9300 attached [pid 9300] set_robust_list(0x55555c69e660, 24 [pid 9299] <... set_robust_list resumed>) = 0 [pid 9298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9300] <... set_robust_list resumed>) = 0 [pid 9299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9298] <... prctl resumed>) = 0 [pid 9297] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9300 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9299 [pid 9300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9299] <... prctl resumed>) = 0 [pid 9298] setpgid(0, 0 [pid 9300] <... prctl resumed>) = 0 [pid 9299] setpgid(0, 0 [pid 9298] <... setpgid resumed>) = 0 [pid 9300] setpgid(0, 0 [pid 9299] <... setpgid resumed>) = 0 [pid 9297] write(3, "1000", 4 [pid 9298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9300] <... setpgid resumed>) = 0 [pid 9299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9297] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9299] <... openat resumed>) = 3 [pid 9298] <... openat resumed>) = 3 [pid 9297] close(3 [pid 9300] <... openat resumed>) = 3 [pid 9299] write(3, "1000", 4 [pid 9297] <... close resumed>) = 0 [pid 9299] <... write resumed>) = 4 [pid 9297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9300] write(3, "1000", 4 [pid 9299] close(3 [pid 9297] <... bpf resumed>) = 3 [pid 9299] <... close resumed>) = 0 [pid 9300] <... write resumed>) = 4 [pid 9299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9301 attached [pid 9300] close(3 [pid 9299] <... bpf resumed>) = 3 [pid 9298] write(3, "1000", 4 [pid 9300] <... close resumed>) = 0 [pid 9299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9301] set_robust_list(0x55555c69e660, 24 [pid 9300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9298] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9301 [pid 9301] <... set_robust_list resumed>) = 0 [pid 9298] close(3 [pid 9301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9298] <... close resumed>) = 0 [pid 9301] <... prctl resumed>) = 0 [pid 9298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9301] setpgid(0, 0 [pid 9300] <... bpf resumed>) = 3 [pid 9299] <... bpf resumed>) = 4 [pid 9298] <... bpf resumed>) = 3 [pid 9297] <... bpf resumed>) = 4 [pid 9301] <... setpgid resumed>) = 0 [pid 9300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9300] <... bpf resumed>) = 4 [pid 9299] <... bpf resumed>) = 5 [pid 9298] <... bpf resumed>) = 4 [pid 9297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9301] <... openat resumed>) = 3 [pid 9298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9299] exit_group(0 [pid 9301] write(3, "1000", 4 [pid 9300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9299] <... exit_group resumed>) = ? [pid 9298] <... bpf resumed>) = 5 [pid 9297] <... bpf resumed>) = 5 [pid 9301] <... write resumed>) = 4 [pid 9300] <... bpf resumed>) = 5 [pid 9298] exit_group(0 [pid 9301] close(3 [pid 9298] <... exit_group resumed>) = ? [pid 9301] <... close resumed>) = 0 [pid 9301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9300] exit_group(0 [pid 9299] +++ exited with 0 +++ [pid 9297] exit_group(0 [pid 9301] <... bpf resumed>) = 3 [pid 9298] +++ exited with 0 +++ [pid 9301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9300] <... exit_group resumed>) = ? [pid 9297] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9301] <... bpf resumed>) = 4 [pid 9301] 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 9300] +++ exited with 0 +++ [pid 9297] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9297, 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 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9302 ./strace-static-x86_64: Process 9302 attached [pid 9302] set_robust_list(0x55555c69e660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9302] <... set_robust_list resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9303 [pid 9302] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9304 attached ./strace-static-x86_64: Process 9303 attached [pid 9304] set_robust_list(0x55555c69e660, 24 [pid 9302] setpgid(0, 0./strace-static-x86_64: Process 9305 attached [pid 9304] <... set_robust_list resumed>) = 0 [pid 9303] set_robust_list(0x55555c69e660, 24 [pid 9302] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9304 [pid 9304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9303] <... set_robust_list resumed>) = 0 [pid 9302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9304] <... prctl resumed>) = 0 [pid 9305] set_robust_list(0x55555c69e660, 24 [pid 9304] setpgid(0, 0 [pid 9303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9305 [pid 9305] <... set_robust_list resumed>) = 0 [pid 9303] <... prctl resumed>) = 0 [pid 9302] <... openat resumed>) = 3 [pid 9305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9304] <... setpgid resumed>) = 0 [pid 9303] setpgid(0, 0 [pid 9302] write(3, "1000", 4 [pid 9305] <... prctl resumed>) = 0 [pid 9304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9305] setpgid(0, 0 [pid 9303] <... setpgid resumed>) = 0 [pid 9302] <... write resumed>) = 4 [pid 9304] <... openat resumed>) = 3 [pid 9302] close(3 [pid 9304] write(3, "1000", 4 [pid 9305] <... setpgid resumed>) = 0 [pid 9304] <... write resumed>) = 4 [pid 9303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9302] <... close resumed>) = 0 [pid 9305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9304] close(3) = 0 [pid 9304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9303] <... openat resumed>) = 3 [pid 9302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9305] <... openat resumed>) = 3 [pid 9303] write(3, "1000", 4 [pid 9301] <... bpf resumed>) = 5 [pid 9305] write(3, "1000", 4 [pid 9303] <... write resumed>) = 4 [pid 9302] <... bpf resumed>) = 3 [pid 9305] <... write resumed>) = 4 [pid 9304] <... bpf resumed>) = 3 [pid 9303] close(3 [pid 9301] exit_group(0 [pid 9305] close(3 [pid 9303] <... close resumed>) = 0 [pid 9302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9301] <... exit_group resumed>) = ? [pid 9305] <... close resumed>) = 0 [pid 9304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9303] <... bpf resumed>) = 3 [pid 9303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9302] <... bpf resumed>) = 4 [pid 9305] <... bpf resumed>) = 3 [pid 9304] <... bpf resumed>) = 4 [pid 9305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9303] <... bpf resumed>) = 4 [pid 9304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9301] +++ exited with 0 +++ [pid 9305] <... bpf resumed>) = 4 [pid 9303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9305] 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=9301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9305] <... bpf resumed>) = 5 [pid 9304] <... bpf resumed>) = 5 [pid 9303] <... bpf resumed>) = 5 [pid 9302] <... bpf resumed>) = 5 [pid 9305] exit_group(0 [pid 9304] exit_group(0 [pid 9303] exit_group(0 [pid 9302] exit_group(0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9305] <... exit_group resumed>) = ? [pid 9304] <... exit_group resumed>) = ? [pid 9303] <... exit_group resumed>) = ? [pid 9302] <... exit_group resumed>) = ? [pid 9305] +++ exited with 0 +++ [pid 9302] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9304] +++ exited with 0 +++ [pid 9303] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9303, 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 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9304, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9306 attached ./strace-static-x86_64: Process 9307 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9308 attached [pid 9307] set_robust_list(0x55555c69e660, 24 [pid 9306] set_robust_list(0x55555c69e660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9306 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9307 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9308 ./strace-static-x86_64: Process 9309 attached [pid 9308] set_robust_list(0x55555c69e660, 24 [pid 9307] <... set_robust_list resumed>) = 0 [pid 9309] set_robust_list(0x55555c69e660, 24) = 0 [pid 9309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9309] setpgid(0, 0) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9309 [pid 9309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9309] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 9310 attached [pid 9308] <... set_robust_list resumed>) = 0 [pid 9307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9306] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9310 [pid 9310] set_robust_list(0x55555c69e660, 24 [pid 9309] close(3 [pid 9307] <... prctl resumed>) = 0 [pid 9308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9310] <... set_robust_list resumed>) = 0 [pid 9309] <... close resumed>) = 0 [pid 9308] <... prctl resumed>) = 0 [pid 9307] setpgid(0, 0 [pid 9306] <... prctl resumed>) = 0 [pid 9310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9308] setpgid(0, 0 [pid 9307] <... setpgid resumed>) = 0 [pid 9306] setpgid(0, 0 [pid 9310] <... prctl resumed>) = 0 [pid 9308] <... setpgid resumed>) = 0 [pid 9306] <... setpgid resumed>) = 0 [pid 9310] setpgid(0, 0 [pid 9309] <... bpf resumed>) = 3 [pid 9308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9307] <... openat resumed>) = 3 [pid 9309] <... bpf resumed>) = 4 [pid 9307] write(3, "1000", 4 [pid 9306] <... openat resumed>) = 3 [pid 9310] <... setpgid resumed>) = 0 [pid 9307] <... write resumed>) = 4 [pid 9307] close(3) = 0 [pid 9306] write(3, "1000", 4 [pid 9307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9306] <... write resumed>) = 4 [pid 9310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9308] <... openat resumed>) = 3 [pid 9307] <... bpf resumed>) = 3 [pid 9306] close(3 [pid 9309] <... bpf resumed>) = 5 [pid 9308] write(3, "1000", 4 [pid 9310] <... openat resumed>) = 3 [pid 9310] write(3, "1000", 4 [pid 9308] <... write resumed>) = 4 [pid 9309] exit_group(0 [pid 9306] <... close resumed>) = 0 [pid 9310] <... write resumed>) = 4 [pid 9309] <... exit_group resumed>) = ? [pid 9308] close(3 [pid 9307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9310] close(3 [pid 9309] +++ exited with 0 +++ [pid 9308] <... close resumed>) = 0 [pid 9307] <... bpf resumed>) = 4 [pid 9306] <... bpf resumed>) = 3 [pid 9310] <... close resumed>) = 0 [pid 9308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9308] <... bpf resumed>) = 3 [pid 9307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9306] <... bpf resumed>) = 4 [pid 9310] <... bpf resumed>) = 3 [pid 9308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9307] <... bpf resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9307] exit_group(0 [pid 9306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9308] <... bpf resumed>) = 4 [pid 9307] <... exit_group resumed>) = ? [pid 9306] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9311 attached [pid 9310] <... bpf resumed>) = 4 [pid 9308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9311] set_robust_list(0x55555c69e660, 24 [pid 9306] exit_group(0 [pid 9311] <... set_robust_list resumed>) = 0 [pid 9310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9306] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9311 [pid 9311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9311] setpgid(0, 0) = 0 [pid 9311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9311] write(3, "1000", 4) = 4 [pid 9311] close(3 [pid 9310] <... bpf resumed>) = 5 [pid 9308] <... bpf resumed>) = 5 [pid 9307] +++ exited with 0 +++ [pid 9306] +++ exited with 0 +++ [pid 9311] <... close resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9310] exit_group(0 [pid 9308] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9311] <... bpf resumed>) = 3 [pid 9310] <... exit_group resumed>) = ? [pid 9308] <... exit_group resumed>) = ? [pid 9311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9311] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9312 attached [pid 9311] 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 9312] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9312 [pid 9312] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9313 attached [pid 9312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9313] set_robust_list(0x55555c69e660, 24 [pid 9312] <... prctl resumed>) = 0 [pid 9313] <... set_robust_list resumed>) = 0 [pid 9313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9312] setpgid(0, 0 [pid 9313] <... prctl resumed>) = 0 [pid 9312] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9313 [pid 9313] setpgid(0, 0 [pid 9310] +++ exited with 0 +++ [pid 9313] <... setpgid resumed>) = 0 [pid 9312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... restart_syscall resumed>) = 0 [pid 9313] <... openat resumed>) = 3 [pid 9312] <... openat resumed>) = 3 [pid 9313] write(3, "1000", 4) = 4 [pid 9308] +++ exited with 0 +++ [pid 9313] close(3) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9312] write(3, "1000", 4) = 4 [pid 9313] <... bpf resumed>) = 3 [pid 9312] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9312] <... close resumed>) = 0 [pid 9313] <... bpf resumed>) = 4 [pid 9313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9314 attached [pid 9312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9314] set_robust_list(0x55555c69e660, 24 [pid 9312] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9314 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9314] <... set_robust_list resumed>) = 0 [pid 9313] <... bpf resumed>) = 5 [pid 9312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9311] <... bpf resumed>) = 5 [pid 9314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9314] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9315 attached [pid 9313] exit_group(0 [pid 9312] <... bpf resumed>) = 4 [pid 9311] exit_group(0 [pid 9312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9311] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9315 [pid 9315] set_robust_list(0x55555c69e660, 24 [pid 9314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9313] <... exit_group resumed>) = ? [pid 9315] <... set_robust_list resumed>) = 0 [pid 9315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9314] <... openat resumed>) = 3 [pid 9315] <... prctl resumed>) = 0 [pid 9314] write(3, "1000", 4 [pid 9315] setpgid(0, 0 [pid 9314] <... write resumed>) = 4 [pid 9315] <... setpgid resumed>) = 0 [pid 9314] close(3 [pid 9315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9314] <... close resumed>) = 0 [pid 9315] <... openat resumed>) = 3 [pid 9314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9315] write(3, "1000", 4) = 4 [pid 9314] <... bpf resumed>) = 3 [pid 9315] close(3) = 0 [pid 9315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9311] +++ exited with 0 +++ [pid 9315] <... bpf resumed>) = 3 [pid 9313] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9314] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9315] <... bpf resumed>) = 4 [pid 9314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9316 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9316 ./strace-static-x86_64: Process 9317 attached [pid 9316] set_robust_list(0x55555c69e660, 24 [pid 9315] <... bpf resumed>) = 5 [pid 9314] <... bpf resumed>) = 5 [pid 9312] <... bpf resumed>) = 5 [pid 9317] set_robust_list(0x55555c69e660, 24 [pid 9316] <... set_robust_list resumed>) = 0 [pid 9314] exit_group(0 [pid 9316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9315] exit_group(0 [pid 9312] exit_group(0 [pid 9317] <... set_robust_list resumed>) = 0 [pid 9314] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9317 [pid 9316] <... prctl resumed>) = 0 [pid 9315] <... exit_group resumed>) = ? [pid 9312] <... exit_group resumed>) = ? [pid 9317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9316] setpgid(0, 0 [pid 9315] +++ exited with 0 +++ [pid 9314] +++ exited with 0 +++ [pid 9316] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9317] <... prctl resumed>) = 0 [pid 9316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9312] +++ exited with 0 +++ [pid 9317] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9317] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9316] <... openat resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9318 attached [pid 9316] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9318 [pid 9318] set_robust_list(0x55555c69e660, 24 [pid 9317] <... openat resumed>) = 3 [pid 9316] <... write resumed>) = 4 [pid 9318] <... set_robust_list resumed>) = 0 [pid 9316] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9319 attached [pid 9318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9317] write(3, "1000", 4 [pid 9316] <... close resumed>) = 0 [pid 9319] set_robust_list(0x55555c69e660, 24 [pid 9317] <... write resumed>) = 4 [pid 9319] <... set_robust_list resumed>) = 0 [pid 9317] close(3 [pid 9316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9317] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9319 ./strace-static-x86_64: Process 9320 attached [pid 9318] <... prctl resumed>) = 0 [pid 9317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9316] <... bpf resumed>) = 3 [pid 9319] <... prctl resumed>) = 0 [pid 9318] setpgid(0, 0 [pid 9317] <... bpf resumed>) = 3 [pid 9320] set_robust_list(0x55555c69e660, 24 [pid 9319] setpgid(0, 0 [pid 9318] <... setpgid resumed>) = 0 [pid 9317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9320 [pid 9320] <... set_robust_list resumed>) = 0 [pid 9319] <... setpgid resumed>) = 0 [pid 9318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9316] <... bpf resumed>) = 4 [pid 9320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9318] <... openat resumed>) = 3 [pid 9317] <... bpf resumed>) = 4 [pid 9320] <... prctl resumed>) = 0 [pid 9316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9320] setpgid(0, 0 [pid 9319] <... openat resumed>) = 3 [pid 9318] write(3, "1000", 4 [pid 9317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9316] <... bpf resumed>) = 5 [pid 9320] <... setpgid resumed>) = 0 [pid 9319] write(3, "1000", 4 [pid 9318] <... write resumed>) = 4 [pid 9317] <... bpf resumed>) = 5 [pid 9316] exit_group(0 [pid 9320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9319] <... write resumed>) = 4 [pid 9318] close(3 [pid 9316] <... exit_group resumed>) = ? [pid 9317] exit_group(0 [pid 9320] <... openat resumed>) = 3 [pid 9319] close(3 [pid 9318] <... close resumed>) = 0 [pid 9317] <... exit_group resumed>) = ? [pid 9319] <... close resumed>) = 0 [pid 9318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9320] write(3, "1000", 4 [pid 9318] <... bpf resumed>) = 3 [pid 9320] <... write resumed>) = 4 [pid 9318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9320] close(3) = 0 [pid 9319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9318] <... bpf resumed>) = 4 [pid 9320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9319] <... bpf resumed>) = 3 [pid 9320] <... bpf resumed>) = 3 [pid 9319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9320] <... bpf resumed>) = 4 [pid 9320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9319] <... bpf resumed>) = 4 [pid 9319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9317] +++ exited with 0 +++ [pid 9316] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9321 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9322 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9321 [pid 9322] set_robust_list(0x55555c69e660, 24 [pid 9321] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9322 [pid 9322] <... set_robust_list resumed>) = 0 [pid 9321] <... set_robust_list resumed>) = 0 [pid 9322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9322] <... prctl resumed>) = 0 [pid 9321] <... prctl resumed>) = 0 [pid 9322] setpgid(0, 0 [pid 9321] setpgid(0, 0 [pid 9322] <... setpgid resumed>) = 0 [pid 9321] <... setpgid resumed>) = 0 [pid 9322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9320] <... bpf resumed>) = 5 [pid 9319] <... bpf resumed>) = 5 [pid 9318] <... bpf resumed>) = 5 [pid 9322] write(3, "1000", 4 [pid 9320] exit_group(0 [pid 9319] exit_group(0 [pid 9322] <... write resumed>) = 4 [pid 9321] <... openat resumed>) = 3 [pid 9320] <... exit_group resumed>) = ? [pid 9319] <... exit_group resumed>) = ? [pid 9318] exit_group(0 [pid 9322] close(3 [pid 9318] <... exit_group resumed>) = ? [pid 9321] write(3, "1000", 4) = 4 [pid 9321] close(3) = 0 [pid 9321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9322] <... close resumed>) = 0 [pid 9320] +++ exited with 0 +++ [pid 9318] +++ exited with 0 +++ [pid 9319] +++ exited with 0 +++ [pid 9321] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9322] <... bpf resumed>) = 3 [pid 9322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9321] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9322] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9324 attached [pid 9322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9325 attached ./strace-static-x86_64: Process 9323 attached [pid 9325] set_robust_list(0x55555c69e660, 24 [pid 9323] set_robust_list(0x55555c69e660, 24 [pid 9325] <... set_robust_list resumed>) = 0 [pid 9323] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9325 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9323 [pid 9325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9325] <... prctl resumed>) = 0 [pid 9324] set_robust_list(0x55555c69e660, 24 [pid 9323] <... prctl resumed>) = 0 [pid 9325] setpgid(0, 0 [pid 9324] <... set_robust_list resumed>) = 0 [pid 9323] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9324 [pid 9325] <... setpgid resumed>) = 0 [pid 9323] <... setpgid resumed>) = 0 [pid 9325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9325] <... openat resumed>) = 3 [pid 9324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9325] write(3, "1000", 4 [pid 9324] setpgid(0, 0) = 0 [pid 9323] <... openat resumed>) = 3 [pid 9324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9323] write(3, "1000", 4 [pid 9325] <... write resumed>) = 4 [pid 9323] <... write resumed>) = 4 [pid 9324] <... openat resumed>) = 3 [pid 9323] close(3 [pid 9325] close(3) = 0 [pid 9324] write(3, "1000", 4 [pid 9323] <... close resumed>) = 0 [pid 9322] <... bpf resumed>) = 5 [pid 9321] <... bpf resumed>) = 5 [pid 9325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9324] <... write resumed>) = 4 [pid 9322] exit_group(0 [pid 9321] exit_group(0 [pid 9323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9325] <... bpf resumed>) = 3 [pid 9324] close(3 [pid 9322] <... exit_group resumed>) = ? [pid 9321] <... exit_group resumed>) = ? [pid 9323] <... bpf resumed>) = 3 [pid 9323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9324] <... close resumed>) = 0 [pid 9322] +++ exited with 0 +++ [pid 9321] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9323] <... bpf resumed>) = 4 [pid 9325] <... bpf resumed>) = 4 [pid 9324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9324] <... bpf resumed>) = 3 [pid 9323] 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=9322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9325] <... bpf resumed>) = 5 [pid 9323] <... bpf resumed>) = 5 [pid 5075] 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 9326 attached [pid 9324] <... bpf resumed>) = 4 [pid 9323] exit_group(0 [pid 9326] set_robust_list(0x55555c69e660, 24) = 0 [pid 9326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9327 attached [pid 9325] exit_group(0 [pid 9324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9323] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9326 [pid 9327] set_robust_list(0x55555c69e660, 24 [pid 9325] <... exit_group resumed>) = ? [pid 9326] setpgid(0, 0 [pid 9324] <... bpf resumed>) = 5 [pid 9323] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9327 [pid 9326] <... setpgid resumed>) = 0 [pid 9326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9327] <... set_robust_list resumed>) = 0 [pid 9326] <... openat resumed>) = 3 [pid 9324] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9328 attached [pid 9327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9326] write(3, "1000", 4 [pid 9328] set_robust_list(0x55555c69e660, 24 [pid 9327] <... prctl resumed>) = 0 [pid 9326] <... write resumed>) = 4 [pid 9328] <... set_robust_list resumed>) = 0 [pid 9327] setpgid(0, 0 [pid 9326] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9328 [pid 9328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9327] <... setpgid resumed>) = 0 [pid 9326] <... close resumed>) = 0 [pid 9328] <... prctl resumed>) = 0 [pid 9328] setpgid(0, 0 [pid 9327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9328] <... setpgid resumed>) = 0 [pid 9328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9328] <... openat resumed>) = 3 [pid 9327] <... openat resumed>) = 3 [pid 9327] write(3, "1000", 4) = 4 [pid 9328] write(3, "1000", 4 [pid 9327] close(3 [pid 9328] <... write resumed>) = 4 [pid 9328] close(3 [pid 9327] <... close resumed>) = 0 [pid 9326] <... bpf resumed>) = 3 [pid 9328] <... close resumed>) = 0 [pid 9327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9325] +++ exited with 0 +++ [pid 9328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9327] <... bpf resumed>) = 3 [pid 9324] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9328] <... bpf resumed>) = 3 [pid 9326] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9326] 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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9329 attached [pid 9328] <... bpf resumed>) = 4 [pid 9327] <... bpf resumed>) = 4 [pid 9329] set_robust_list(0x55555c69e660, 24 [pid 9328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9329 ./strace-static-x86_64: Process 9330 attached [pid 9329] <... set_robust_list resumed>) = 0 [pid 9330] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9330 [pid 9330] <... set_robust_list resumed>) = 0 [pid 9329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9328] <... bpf resumed>) = 5 [pid 9327] <... bpf resumed>) = 5 [pid 9326] <... bpf resumed>) = 5 [pid 9329] <... prctl resumed>) = 0 [pid 9328] exit_group(0 [pid 9327] exit_group(0 [pid 9329] setpgid(0, 0 [pid 9328] <... exit_group resumed>) = ? [pid 9327] <... exit_group resumed>) = ? [pid 9330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9329] <... setpgid resumed>) = 0 [pid 9326] exit_group(0 [pid 9330] <... prctl resumed>) = 0 [pid 9326] <... exit_group resumed>) = ? [pid 9330] setpgid(0, 0 [pid 9329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9330] <... setpgid resumed>) = 0 [pid 9330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9329] <... openat resumed>) = 3 [pid 9327] +++ exited with 0 +++ [pid 9330] <... openat resumed>) = 3 [pid 9329] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9329] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9330] write(3, "1000", 4 [pid 9329] close(3 [pid 9330] <... write resumed>) = 4 [pid 9329] <... close resumed>) = 0 ./strace-static-x86_64: Process 9331 attached [pid 9330] close(3 [pid 9331] set_robust_list(0x55555c69e660, 24) = 0 [pid 9330] <... close resumed>) = 0 [pid 9331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9331] <... prctl resumed>) = 0 [pid 9331] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9331 [pid 9330] <... bpf resumed>) = 3 [pid 9329] <... bpf resumed>) = 3 [pid 9331] <... setpgid resumed>) = 0 [pid 9330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9330] <... bpf resumed>) = 4 [pid 9329] <... bpf resumed>) = 4 [pid 9328] +++ exited with 0 +++ [pid 9326] +++ exited with 0 +++ [pid 9331] write(3, "1000", 4 [pid 9330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9331] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9331] close(3) = 0 [pid 9331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9329] 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=9326, 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 9331] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9332 attached [pid 9332] set_robust_list(0x55555c69e660, 24 [pid 9331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>, child_tidptr=0x55555c69e650) = 9332 [pid 9332] <... set_robust_list resumed>) = 0 [pid 9331] <... bpf resumed>) = 4 [pid 9332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9333 attached [pid 9332] <... prctl resumed>) = 0 [pid 9331] <... bpf resumed>) = 5 [pid 9330] <... bpf resumed>) = 5 [pid 9329] <... bpf resumed>) = 5 [pid 9332] setpgid(0, 0 [pid 9333] set_robust_list(0x55555c69e660, 24 [pid 9332] <... setpgid resumed>) = 0 [pid 9331] exit_group(0 [pid 9330] exit_group(0 [pid 9329] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9333 [pid 9333] <... set_robust_list resumed>) = 0 [pid 9332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9331] <... exit_group resumed>) = ? [pid 9330] <... exit_group resumed>) = ? [pid 9329] <... exit_group resumed>) = ? [pid 9331] +++ exited with 0 +++ [pid 9329] +++ exited with 0 +++ [pid 9333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9332] <... openat resumed>) = 3 [pid 9330] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9333] <... prctl resumed>) = 0 [pid 9332] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9330, 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=9329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9333] setpgid(0, 0 [pid 9332] <... write resumed>) = 4 [pid 9333] <... setpgid resumed>) = 0 [pid 9332] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9332] <... close resumed>) = 0 ./strace-static-x86_64: Process 9334 attached [pid 9333] <... openat resumed>) = 3 [pid 9332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9333] write(3, "1000", 4 [pid 9334] set_robust_list(0x55555c69e660, 24 [pid 9333] <... write resumed>) = 4 [pid 9332] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9334 [pid 9334] <... set_robust_list resumed>) = 0 [pid 9333] close(3 [pid 9332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9333] <... close resumed>) = 0 [pid 9332] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9335 attached [pid 9334] <... prctl resumed>) = 0 [pid 9333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9334] setpgid(0, 0 [pid 9333] <... bpf resumed>) = 3 [pid 9335] set_robust_list(0x55555c69e660, 24 [pid 9334] <... setpgid resumed>) = 0 [pid 9332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9335 [pid 9335] <... set_robust_list resumed>) = 0 [pid 9334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9336 attached [pid 9335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9336] set_robust_list(0x55555c69e660, 24 [pid 9335] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9336 [pid 9336] <... set_robust_list resumed>) = 0 [pid 9335] setpgid(0, 0 [pid 9334] <... openat resumed>) = 3 [pid 9336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9335] <... setpgid resumed>) = 0 [pid 9333] <... bpf resumed>) = 4 [pid 9336] <... prctl resumed>) = 0 [pid 9335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9334] write(3, "1000", 4 [pid 9332] <... bpf resumed>) = 5 [pid 9336] setpgid(0, 0 [pid 9333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9336] <... setpgid resumed>) = 0 [pid 9335] <... openat resumed>) = 3 [pid 9334] <... write resumed>) = 4 [pid 9333] <... bpf resumed>) = 5 [pid 9332] exit_group(0 [pid 9336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9335] write(3, "1000", 4 [pid 9334] close(3 [pid 9336] <... openat resumed>) = 3 [pid 9335] <... write resumed>) = 4 [pid 9334] <... close resumed>) = 0 [pid 9333] exit_group(0 [pid 9332] <... exit_group resumed>) = ? [pid 9336] write(3, "1000", 4 [pid 9335] close(3 [pid 9333] <... exit_group resumed>) = ? [pid 9335] <... close resumed>) = 0 [pid 9335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9336] <... write resumed>) = 4 [pid 9334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9336] close(3 [pid 9335] <... bpf resumed>) = 3 [pid 9334] <... bpf resumed>) = 3 [pid 9336] <... close resumed>) = 0 [pid 9335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9335] <... bpf resumed>) = 4 [pid 9334] <... bpf resumed>) = 4 [pid 9333] +++ exited with 0 +++ [pid 9332] +++ exited with 0 +++ [pid 9336] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9333, 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=9332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9336] <... bpf resumed>) = 4 [pid 9334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9336] 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 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9337 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9337 [pid 9337] set_robust_list(0x55555c69e660, 24) = 0 [pid 9337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9336] <... bpf resumed>) = 5 [pid 9335] <... bpf resumed>) = 5 [pid 9334] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9337] <... prctl resumed>) = 0 [pid 9336] exit_group(0 [pid 9335] exit_group(0 [pid 9334] exit_group(0 [pid 9336] <... exit_group resumed>) = ? [pid 9334] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9338 attached [pid 9337] setpgid(0, 0 [pid 9335] <... exit_group resumed>) = ? [pid 9338] set_robust_list(0x55555c69e660, 24 [pid 9337] <... setpgid resumed>) = 0 [pid 9334] +++ exited with 0 +++ [pid 9338] <... set_robust_list resumed>) = 0 [pid 9337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9338 [pid 9338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9337] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9338] <... prctl resumed>) = 0 [pid 9337] write(3, "1000", 4./strace-static-x86_64: Process 9339 attached [pid 9338] setpgid(0, 0 [pid 9337] <... write resumed>) = 4 [pid 9338] <... setpgid resumed>) = 0 [pid 9337] close(3 [pid 9339] set_robust_list(0x55555c69e660, 24 [pid 9338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9339 [pid 9337] <... close resumed>) = 0 [pid 9339] <... set_robust_list resumed>) = 0 [pid 9338] <... openat resumed>) = 3 [pid 9339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9339] <... prctl resumed>) = 0 [pid 9338] write(3, "1000", 4 [pid 9337] <... bpf resumed>) = 3 [pid 9339] setpgid(0, 0) = 0 [pid 9338] <... write resumed>) = 4 [pid 9337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9336] +++ exited with 0 +++ [pid 9335] +++ exited with 0 +++ [pid 9339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9338] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9337] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9338] <... close resumed>) = 0 [pid 9337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9339] <... openat resumed>) = 3 [pid 9338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9339] write(3, "1000", 4 [pid 9338] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9339] <... write resumed>) = 4 [pid 9338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9340 attached [pid 9339] close(3 [pid 9340] set_robust_list(0x55555c69e660, 24 [pid 9339] <... close resumed>) = 0 [pid 9339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9340] <... set_robust_list resumed>) = 0 [pid 9340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9339] <... bpf resumed>) = 3 [pid 9340] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9340 [pid 9340] <... setpgid resumed>) = 0 [pid 9339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9339] <... bpf resumed>) = 4 [pid 9338] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9340] write(3, "1000", 4) = 4 [pid 9340] close(3) = 0 [pid 9340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9341 attached ) = 3 [pid 9339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9341] set_robust_list(0x55555c69e660, 24 [pid 9339] <... bpf resumed>) = 5 [pid 9338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9337] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9341 [pid 9341] <... set_robust_list resumed>) = 0 [pid 9341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9340] <... bpf resumed>) = 4 [pid 9339] exit_group(0 [pid 9338] <... bpf resumed>) = 5 [pid 9337] exit_group(0 [pid 9341] <... prctl resumed>) = 0 [pid 9337] <... exit_group resumed>) = ? [pid 9339] <... exit_group resumed>) = ? [pid 9341] setpgid(0, 0 [pid 9340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9338] exit_group(0 [pid 9337] +++ exited with 0 +++ [pid 9338] <... exit_group resumed>) = ? [pid 9341] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9341] write(3, "1000", 4) = 4 [pid 9341] close(3) = 0 [pid 9340] <... bpf resumed>) = 5 [pid 9339] +++ exited with 0 +++ [pid 9341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9340] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9341] <... bpf resumed>) = 3 [pid 9340] <... exit_group resumed>) = ? [pid 9341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9342 attached [pid 9341] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9342] set_robust_list(0x55555c69e660, 24 [pid 9341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9342 [pid 9342] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9343 attached [pid 9342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9342] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9343 [pid 9343] set_robust_list(0x55555c69e660, 24 [pid 9342] <... setpgid resumed>) = 0 [pid 9343] <... set_robust_list resumed>) = 0 [pid 9342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9342] <... openat resumed>) = 3 [pid 9343] <... prctl resumed>) = 0 [pid 9342] write(3, "1000", 4) = 4 [pid 9342] close(3 [pid 9338] +++ exited with 0 +++ [pid 9342] <... close resumed>) = 0 [pid 9343] setpgid(0, 0 [pid 9342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9343] <... setpgid resumed>) = 0 [pid 9343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9342] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9343] <... openat resumed>) = 3 [pid 9340] +++ exited with 0 +++ [pid 9343] write(3, "1000", 4 [pid 9342] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9340, 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 9342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9343] <... write resumed>) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9343] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9343] <... close resumed>) = 0 [pid 9343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9344 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9344 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9344] set_robust_list(0x55555c69e660, 24 [pid 9343] <... bpf resumed>) = 3 [pid 9344] <... set_robust_list resumed>) = 0 [pid 9343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9344] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9345 attached ) = 0 [pid 9342] <... bpf resumed>) = 5 [pid 9341] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9345 [pid 9345] set_robust_list(0x55555c69e660, 24 [pid 9344] setpgid(0, 0 [pid 9343] <... bpf resumed>) = 4 [pid 9342] exit_group(0 [pid 9341] exit_group(0 [pid 9345] <... set_robust_list resumed>) = 0 [pid 9342] <... exit_group resumed>) = ? [pid 9341] <... exit_group resumed>) = ? [pid 9344] <... setpgid resumed>) = 0 [pid 9345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9343] <... bpf resumed>) = 5 [pid 9341] +++ exited with 0 +++ [pid 9345] <... prctl resumed>) = 0 [pid 9345] setpgid(0, 0 [pid 9344] <... openat resumed>) = 3 [pid 9343] exit_group(0 [pid 9345] <... setpgid resumed>) = 0 [pid 9344] write(3, "1000", 4 [pid 9345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9343] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9344] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9345] <... openat resumed>) = 3 [pid 9344] close(3 [pid 9345] write(3, "1000", 4 [pid 9344] <... close resumed>) = 0 ./strace-static-x86_64: Process 9346 attached [pid 9345] <... write resumed>) = 4 [pid 9344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9346] set_robust_list(0x55555c69e660, 24 [pid 9345] close(3 [pid 9344] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9346 [pid 9346] <... set_robust_list resumed>) = 0 [pid 9345] <... close resumed>) = 0 [pid 9344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9346] <... prctl resumed>) = 0 [pid 9346] setpgid(0, 0) = 0 [pid 9345] <... bpf resumed>) = 3 [pid 9346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9344] <... bpf resumed>) = 4 [pid 9345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9346] <... openat resumed>) = 3 [pid 9344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9342] +++ exited with 0 +++ [pid 9346] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9346] <... write resumed>) = 4 [pid 9344] <... bpf resumed>) = 5 [pid 9346] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9345] <... bpf resumed>) = 4 [pid 9344] exit_group(0./strace-static-x86_64: Process 9347 attached [pid 9346] <... bpf resumed>) = 3 [pid 9346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9344] <... exit_group resumed>) = ? [pid 9347] set_robust_list(0x55555c69e660, 24 [pid 9346] <... bpf resumed>) = 4 [pid 9345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9347 [pid 9347] <... set_robust_list resumed>) = 0 [pid 9346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9344] +++ exited with 0 +++ [pid 9347] <... prctl resumed>) = 0 [pid 9343] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9347] setpgid(0, 0) = 0 [pid 9347] 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9347] <... openat resumed>) = 3 [pid 9347] write(3, "1000", 4./strace-static-x86_64: Process 9349 attached ./strace-static-x86_64: Process 9348 attached ) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9348 [pid 9349] set_robust_list(0x55555c69e660, 24 [pid 9348] set_robust_list(0x55555c69e660, 24 [pid 9347] close(3 [pid 9349] <... set_robust_list resumed>) = 0 [pid 9348] <... set_robust_list resumed>) = 0 [pid 9347] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9349 [pid 9348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9349] setpgid(0, 0 [pid 9348] <... prctl resumed>) = 0 [pid 9348] setpgid(0, 0) = 0 [pid 9349] <... setpgid resumed>) = 0 [pid 9348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9348] <... openat resumed>) = 3 [pid 9347] <... bpf resumed>) = 3 [pid 9348] write(3, "1000", 4 [pid 9349] write(3, "1000", 4 [pid 9348] <... write resumed>) = 4 [pid 9347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9346] <... bpf resumed>) = 5 [pid 9345] <... bpf resumed>) = 5 [pid 9349] <... write resumed>) = 4 [pid 9348] close(3 [pid 9345] exit_group(0 [pid 9349] close(3 [pid 9345] <... exit_group resumed>) = ? [pid 9348] <... close resumed>) = 0 [pid 9349] <... close resumed>) = 0 [pid 9348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9347] <... bpf resumed>) = 4 [pid 9346] exit_group(0 [pid 9349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9346] <... exit_group resumed>) = ? [pid 9345] +++ exited with 0 +++ [pid 9349] <... bpf resumed>) = 3 [pid 9348] <... bpf resumed>) = 3 [pid 9347] <... bpf resumed>) = 5 [pid 9348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9347] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9347] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9348] <... bpf resumed>) = 4 [pid 9348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9349] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9350 ./strace-static-x86_64: Process 9350 attached [pid 9349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9350] set_robust_list(0x55555c69e660, 24) = 0 [pid 9350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9346] +++ exited with 0 +++ [pid 9350] setpgid(0, 0 [pid 9348] <... bpf resumed>) = 5 [pid 9350] <... setpgid resumed>) = 0 [pid 9350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9348] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9348] <... exit_group resumed>) = ? [pid 9350] <... openat resumed>) = 3 [pid 9350] write(3, "1000", 4) = 4 [pid 9350] close(3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9350] <... close resumed>) = 0 [pid 9350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9350] <... bpf resumed>) = 3 [pid 9350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9350] <... bpf resumed>) = 4 [pid 9350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9351 attached [pid 9351] set_robust_list(0x55555c69e660, 24) = 0 [pid 9349] <... bpf resumed>) = 5 [pid 9347] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9351 [pid 9351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9349] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9351] <... prctl resumed>) = 0 [pid 9349] <... exit_group resumed>) = ? [pid 9351] setpgid(0, 0) = 0 [pid 9350] <... bpf resumed>) = 5 [pid 9348] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9350] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9352 attached [pid 9350] <... exit_group resumed>) = ? [pid 9351] <... openat resumed>) = 3 [pid 9352] set_robust_list(0x55555c69e660, 24 [pid 9351] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9352 [pid 9352] <... set_robust_list resumed>) = 0 [pid 9352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9351] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9352] <... prctl resumed>) = 0 [pid 9351] close(3 [pid 9352] setpgid(0, 0 [pid 9351] <... close resumed>) = 0 ./strace-static-x86_64: Process 9353 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9353 [pid 9353] set_robust_list(0x55555c69e660, 24 [pid 9352] <... setpgid resumed>) = 0 [pid 9351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9353] <... set_robust_list resumed>) = 0 [pid 9352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9352] <... openat resumed>) = 3 [pid 9351] <... bpf resumed>) = 3 [pid 9353] <... prctl resumed>) = 0 [pid 9353] setpgid(0, 0 [pid 9352] write(3, "1000", 4 [pid 9351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9353] <... setpgid resumed>) = 0 [pid 9352] <... write resumed>) = 4 [pid 9353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9352] close(3 [pid 9351] <... bpf resumed>) = 4 [pid 9350] +++ exited with 0 +++ [pid 9349] +++ exited with 0 +++ [pid 9353] write(3, "1000", 4 [pid 9352] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9353] <... write resumed>) = 4 [pid 9352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9353] close(3 [pid 9351] 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=9349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9353] <... close resumed>) = 0 [pid 9353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9352] <... bpf resumed>) = 3 [pid 9352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9354 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9354] set_robust_list(0x55555c69e660, 24) = 0 [pid 9353] <... bpf resumed>) = 4 [pid 9352] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9354 ./strace-static-x86_64: Process 9355 attached [pid 9354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9355] set_robust_list(0x55555c69e660, 24 [pid 9354] <... prctl resumed>) = 0 [pid 9354] setpgid(0, 0 [pid 9355] <... set_robust_list resumed>) = 0 [pid 9354] <... setpgid resumed>) = 0 [pid 9355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9355] <... prctl resumed>) = 0 [pid 9353] <... bpf resumed>) = 5 [pid 9352] <... bpf resumed>) = 5 [pid 9351] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9355 [pid 9355] setpgid(0, 0 [pid 9354] <... openat resumed>) = 3 [pid 9353] exit_group(0 [pid 9352] exit_group(0 [pid 9351] exit_group(0 [pid 9355] <... setpgid resumed>) = 0 [pid 9354] write(3, "1000", 4 [pid 9353] <... exit_group resumed>) = ? [pid 9352] <... exit_group resumed>) = ? [pid 9351] <... exit_group resumed>) = ? [pid 9355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9354] <... write resumed>) = 4 [pid 9353] +++ exited with 0 +++ [pid 9354] close(3) = 0 [pid 9354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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=9353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9355] <... openat resumed>) = 3 [pid 9354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9352] +++ exited with 0 +++ [pid 9355] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9355] <... write resumed>) = 4 [pid 9354] 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=9352, 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 9356 attached [pid 9355] close(3 [pid 9351] +++ exited with 0 +++ [pid 9355] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9356 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9356] set_robust_list(0x55555c69e660, 24) = 0 [pid 9355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9355] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9356] setpgid(0, 0./strace-static-x86_64: Process 9357 attached ) = 0 [pid 9355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9357 [pid 9357] set_robust_list(0x55555c69e660, 24 [pid 9356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9357] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9358 attached [pid 9357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9356] <... openat resumed>) = 3 [pid 9354] <... bpf resumed>) = 5 [pid 9358] set_robust_list(0x55555c69e660, 24) = 0 [pid 9357] <... prctl resumed>) = 0 [pid 9355] <... bpf resumed>) = 5 [pid 9354] exit_group(0 [pid 9358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9357] setpgid(0, 0 [pid 9356] write(3, "1000", 4 [pid 9354] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9358 [pid 9357] <... setpgid resumed>) = 0 [pid 9355] exit_group(0 [pid 9358] <... prctl resumed>) = 0 [pid 9357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9355] <... exit_group resumed>) = ? [pid 9356] <... write resumed>) = 4 [pid 9358] setpgid(0, 0 [pid 9357] <... openat resumed>) = 3 [pid 9356] close(3 [pid 9357] write(3, "1000", 4 [pid 9358] <... setpgid resumed>) = 0 [pid 9357] <... write resumed>) = 4 [pid 9356] <... close resumed>) = 0 [pid 9357] close(3) = 0 [pid 9357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9357] <... bpf resumed>) = 3 [pid 9357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9357] <... bpf resumed>) = 4 [pid 9356] <... bpf resumed>) = 3 [pid 9355] +++ exited with 0 +++ [pid 9354] +++ exited with 0 +++ [pid 9358] write(3, "1000", 4 [pid 9357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9358] <... write resumed>) = 4 [pid 9358] close(3) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9358] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9359 attached [pid 9358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9356] <... bpf resumed>) = 4 [pid 9359] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9359 [pid 9359] <... set_robust_list resumed>) = 0 [pid 9358] <... bpf resumed>) = 4 [pid 9359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9359] <... prctl resumed>) = 0 [pid 9359] setpgid(0, 0./strace-static-x86_64: Process 9360 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9360 [pid 9360] set_robust_list(0x55555c69e660, 24 [pid 9359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9360] <... set_robust_list resumed>) = 0 [pid 9358] <... bpf resumed>) = 5 [pid 9357] <... bpf resumed>) = 5 [pid 9356] <... bpf resumed>) = 5 [pid 9360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9358] exit_group(0 [pid 9356] exit_group(0 [pid 9359] <... openat resumed>) = 3 [pid 9358] <... exit_group resumed>) = ? [pid 9357] exit_group(0 [pid 9356] <... exit_group resumed>) = ? [pid 9360] <... prctl resumed>) = 0 [pid 9359] write(3, "1000", 4 [pid 9357] <... exit_group resumed>) = ? [pid 9360] setpgid(0, 0 [pid 9359] <... write resumed>) = 4 [pid 9360] <... setpgid resumed>) = 0 [pid 9359] close(3 [pid 9360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9359] <... close resumed>) = 0 [pid 9356] +++ exited with 0 +++ [pid 9359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9360] <... openat resumed>) = 3 [pid 9359] <... bpf resumed>) = 3 [pid 9360] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9360] <... write resumed>) = 4 [pid 9360] close(3 [pid 9359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9361 attached [pid 9360] <... close resumed>) = 0 [pid 9361] set_robust_list(0x55555c69e660, 24 [pid 9360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9359] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9361 [pid 9361] <... set_robust_list resumed>) = 0 [pid 9359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9360] <... bpf resumed>) = 3 [pid 9361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9361] <... prctl resumed>) = 0 [pid 9361] setpgid(0, 0 [pid 9360] <... bpf resumed>) = 4 [pid 9361] <... setpgid resumed>) = 0 [pid 9361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9361] <... openat resumed>) = 3 [pid 9358] +++ exited with 0 +++ [pid 9357] +++ exited with 0 +++ [pid 9361] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9361] <... write resumed>) = 4 [pid 9361] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9361] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9361] <... bpf resumed>) = 3 [pid 9361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9363 attached ./strace-static-x86_64: Process 9362 attached ) = 4 [pid 9360] <... bpf resumed>) = 5 [pid 9359] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9362 [pid 9362] set_robust_list(0x55555c69e660, 24) = 0 [pid 9363] set_robust_list(0x55555c69e660, 24 [pid 9362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9360] exit_group(0 [pid 9359] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9363 [pid 9363] <... set_robust_list resumed>) = 0 [pid 9362] <... prctl resumed>) = 0 [pid 9360] <... exit_group resumed>) = ? [pid 9359] <... exit_group resumed>) = ? [pid 9363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9362] setpgid(0, 0 [pid 9361] <... bpf resumed>) = 5 [pid 9362] <... setpgid resumed>) = 0 [pid 9361] exit_group(0 [pid 9362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9361] <... exit_group resumed>) = ? [pid 9359] +++ exited with 0 +++ [pid 9363] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9363] setpgid(0, 0 [pid 9362] write(3, "1000", 4 [pid 9363] <... setpgid resumed>) = 0 [pid 9362] <... write resumed>) = 4 [pid 9362] close(3 [pid 9363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9362] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9363] <... openat resumed>) = 3 [pid 9362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9363] write(3, "1000", 4 [pid 9362] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9364 attached [pid 9363] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9364 [pid 9364] set_robust_list(0x55555c69e660, 24 [pid 9363] close(3 [pid 9362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9364] <... set_robust_list resumed>) = 0 [pid 9363] <... close resumed>) = 0 [pid 9364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9364] <... prctl resumed>) = 0 [pid 9363] <... bpf resumed>) = 3 [pid 9362] <... bpf resumed>) = 4 [pid 9364] setpgid(0, 0 [pid 9362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9364] <... setpgid resumed>) = 0 [pid 9363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9363] <... bpf resumed>) = 4 [pid 9361] +++ exited with 0 +++ [pid 9360] +++ exited with 0 +++ [pid 9364] write(3, "1000", 4) = 4 [pid 9364] close(3) = 0 [pid 9363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] 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 9364] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9365 attached [pid 9364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9366 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9365 [pid 9365] set_robust_list(0x55555c69e660, 24) = 0 [pid 9365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9366 [pid 9366] set_robust_list(0x55555c69e660, 24 [pid 9365] setpgid(0, 0) = 0 [pid 9365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9366] <... set_robust_list resumed>) = 0 [pid 9365] <... openat resumed>) = 3 [pid 9364] <... bpf resumed>) = 4 [pid 9366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9365] write(3, "1000", 4 [pid 9364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9363] <... bpf resumed>) = 5 [pid 9366] <... prctl resumed>) = 0 [pid 9365] <... write resumed>) = 4 [pid 9362] <... bpf resumed>) = 5 [pid 9364] <... bpf resumed>) = 5 [pid 9366] setpgid(0, 0 [pid 9365] close(3 [pid 9363] exit_group(0 [pid 9365] <... close resumed>) = 0 [pid 9364] exit_group(0 [pid 9363] <... exit_group resumed>) = ? [pid 9366] <... setpgid resumed>) = 0 [pid 9365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9364] <... exit_group resumed>) = ? [pid 9362] exit_group(0 [pid 9366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9365] <... bpf resumed>) = 3 [pid 9363] +++ exited with 0 +++ [pid 9362] <... exit_group resumed>) = ? [pid 9366] <... openat resumed>) = 3 [pid 9364] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9366] write(3, "1000", 4) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9364, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9366] close(3) = 0 [pid 9366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9366] <... bpf resumed>) = 3 [pid 9365] <... bpf resumed>) = 4 [pid 9362] +++ exited with 0 +++ ./strace-static-x86_64: Process 9367 attached [pid 9365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9367] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9367 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9367] <... set_robust_list resumed>) = 0 [pid 9366] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9368 attached [pid 9367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9367] <... prctl resumed>) = 0 [pid 9367] setpgid(0, 0) = 0 [pid 9367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9368 ./strace-static-x86_64: Process 9369 attached [pid 9368] set_robust_list(0x55555c69e660, 24 [pid 9367] <... openat resumed>) = 3 [pid 9366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9369] set_robust_list(0x55555c69e660, 24 [pid 9368] <... set_robust_list resumed>) = 0 [pid 9367] write(3, "1000", 4 [pid 9368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9369] <... set_robust_list resumed>) = 0 [pid 9368] <... prctl resumed>) = 0 [pid 9367] <... write resumed>) = 4 [pid 9368] setpgid(0, 0 [pid 9367] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9369 [pid 9368] <... setpgid resumed>) = 0 [pid 9367] <... close resumed>) = 0 [pid 9369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9369] <... prctl resumed>) = 0 [pid 9368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9369] setpgid(0, 0) = 0 [pid 9368] <... openat resumed>) = 3 [pid 9367] <... bpf resumed>) = 3 [pid 9368] write(3, "1000", 4 [pid 9369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9369] <... openat resumed>) = 3 [pid 9369] write(3, "1000", 4 [pid 9368] <... write resumed>) = 4 [pid 9368] close(3) = 0 [pid 9369] <... write resumed>) = 4 [pid 9368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9369] close(3 [pid 9368] <... bpf resumed>) = 3 [pid 9366] <... bpf resumed>) = 5 [pid 9365] <... bpf resumed>) = 5 [pid 9368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9367] <... bpf resumed>) = 4 [pid 9369] <... close resumed>) = 0 [pid 9368] <... bpf resumed>) = 4 [pid 9367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9366] exit_group(0 [pid 9365] exit_group(0 [pid 9369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9367] <... bpf resumed>) = 5 [pid 9366] <... exit_group resumed>) = ? [pid 9365] <... exit_group resumed>) = ? [pid 9368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9367] exit_group(0 [pid 9369] <... bpf resumed>) = 3 [pid 9368] <... bpf resumed>) = 5 [pid 9366] +++ exited with 0 +++ [pid 9367] <... exit_group resumed>) = ? [pid 9365] +++ exited with 0 +++ [pid 9369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9368] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9365, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9369] <... bpf resumed>) = 4 [pid 9369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9368] <... exit_group resumed>) = ? [pid 9367] +++ exited with 0 +++ [pid 9369] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9369] exit_group(0) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9370 attached [pid 9369] +++ exited with 0 +++ [pid 9370] set_robust_list(0x55555c69e660, 24) = 0 [pid 9370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9371 attached [pid 9370] <... prctl resumed>) = 0 [pid 9371] set_robust_list(0x55555c69e660, 24 [pid 9368] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9370 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9371 [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 9371] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9373 attached ./strace-static-x86_64: Process 9372 attached [pid 9371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9370] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9373] set_robust_list(0x55555c69e660, 24 [pid 9372] set_robust_list(0x55555c69e660, 24 [pid 9371] <... prctl resumed>) = 0 [pid 9370] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9373 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9372 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9373] <... set_robust_list resumed>) = 0 [pid 9372] <... set_robust_list resumed>) = 0 [pid 9371] setpgid(0, 0 [pid 9370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 9373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9371] <... setpgid resumed>) = 0 [pid 9373] <... prctl resumed>) = 0 [pid 9372] <... prctl resumed>) = 0 [pid 9371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9370] <... openat resumed>) = 3 [pid 9373] setpgid(0, 0 [pid 9372] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9374 attached [pid 9373] <... setpgid resumed>) = 0 [pid 9372] <... setpgid resumed>) = 0 [pid 9371] <... openat resumed>) = 3 [pid 9370] write(3, "1000", 4 [pid 9374] set_robust_list(0x55555c69e660, 24 [pid 9373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9371] write(3, "1000", 4 [pid 9374] <... set_robust_list resumed>) = 0 [pid 9371] <... write resumed>) = 4 [pid 9370] <... write resumed>) = 4 [pid 9374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9373] <... openat resumed>) = 3 [pid 9372] <... openat resumed>) = 3 [pid 9370] close(3 [pid 9371] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9374 [pid 9374] <... prctl resumed>) = 0 [pid 9373] write(3, "1000", 4 [pid 9371] <... close resumed>) = 0 [pid 9370] <... close resumed>) = 0 [pid 9373] <... write resumed>) = 4 [pid 9373] close(3) = 0 [pid 9374] setpgid(0, 0 [pid 9373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9372] write(3, "1000", 4 [pid 9371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9374] <... setpgid resumed>) = 0 [pid 9372] <... write resumed>) = 4 [pid 9372] close(3) = 0 [pid 9372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9371] <... bpf resumed>) = 3 [pid 9370] <... bpf resumed>) = 3 [pid 9374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9372] <... bpf resumed>) = 3 [pid 9371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9374] <... openat resumed>) = 3 [pid 9372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9374] write(3, "1000", 4 [pid 9373] <... bpf resumed>) = 3 [pid 9372] <... bpf resumed>) = 4 [pid 9371] <... bpf resumed>) = 4 [pid 9372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9374] <... write resumed>) = 4 [pid 9372] <... bpf resumed>) = 5 [pid 9371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9370] <... bpf resumed>) = 4 [pid 9374] close(3 [pid 9373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9372] exit_group(0 [pid 9374] <... close resumed>) = 0 [pid 9372] <... exit_group resumed>) = ? [pid 9371] <... bpf resumed>) = 5 [pid 9370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9373] <... bpf resumed>) = 4 [pid 9372] +++ exited with 0 +++ [pid 9371] exit_group(0 [pid 9370] <... bpf resumed>) = 5 [pid 9374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9371] <... exit_group resumed>) = ? [pid 9370] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9372, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9374] <... bpf resumed>) = 4 [pid 9373] <... bpf resumed>) = 5 [pid 9374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9374] exit_group(0) = ? [pid 9373] exit_group(0 [pid 9371] +++ exited with 0 +++ [pid 9370] <... exit_group resumed>) = ? [pid 9373] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9371, 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 9370] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9374] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9375 attached [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9375 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9375] set_robust_list(0x55555c69e660, 24 [pid 9373] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9376 attached [pid 9375] <... set_robust_list resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9376] set_robust_list(0x55555c69e660, 24 [pid 9375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9373, 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 9376] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9376 ./strace-static-x86_64: Process 9377 attached ./strace-static-x86_64: Process 9378 attached [pid 9377] set_robust_list(0x55555c69e660, 24 [pid 9376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9375] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9377 [pid 9378] set_robust_list(0x55555c69e660, 24 [pid 9376] <... prctl resumed>) = 0 [pid 9375] setpgid(0, 0 [pid 9378] <... set_robust_list resumed>) = 0 [pid 9377] <... set_robust_list resumed>) = 0 [pid 9376] setpgid(0, 0 [pid 9375] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9378 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9376] <... setpgid resumed>) = 0 [pid 9375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9379 attached [pid 9377] <... prctl resumed>) = 0 [pid 9376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9379] set_robust_list(0x55555c69e660, 24 [pid 9377] setpgid(0, 0 [pid 9379] <... set_robust_list resumed>) = 0 [pid 9377] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9379 [pid 9379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9379] <... prctl resumed>) = 0 [pid 9379] setpgid(0, 0 [pid 9377] <... openat resumed>) = 3 [pid 9375] <... openat resumed>) = 3 [pid 9379] <... setpgid resumed>) = 0 [pid 9378] <... prctl resumed>) = 0 [pid 9377] write(3, "1000", 4 [pid 9376] <... openat resumed>) = 3 [pid 9375] write(3, "1000", 4 [pid 9379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9378] setpgid(0, 0 [pid 9377] <... write resumed>) = 4 [pid 9376] write(3, "1000", 4 [pid 9375] <... write resumed>) = 4 [pid 9379] <... openat resumed>) = 3 [pid 9378] <... setpgid resumed>) = 0 [pid 9377] close(3 [pid 9376] <... write resumed>) = 4 [pid 9375] close(3 [pid 9379] write(3, "1000", 4 [pid 9378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9377] <... close resumed>) = 0 [pid 9376] close(3 [pid 9375] <... close resumed>) = 0 [pid 9379] <... write resumed>) = 4 [pid 9378] <... openat resumed>) = 3 [pid 9376] <... close resumed>) = 0 [pid 9379] close(3 [pid 9378] write(3, "1000", 4 [pid 9377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9379] <... close resumed>) = 0 [pid 9378] <... write resumed>) = 4 [pid 9377] <... bpf resumed>) = 3 [pid 9376] <... bpf resumed>) = 3 [pid 9379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9378] close(3 [pid 9376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9375] <... bpf resumed>) = 3 [pid 9377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9379] <... bpf resumed>) = 3 [pid 9378] <... close resumed>) = 0 [pid 9379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9379] <... bpf resumed>) = 4 [pid 9378] <... bpf resumed>) = 3 [pid 9377] <... bpf resumed>) = 4 [pid 9376] <... bpf resumed>) = 4 [pid 9375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9378] <... bpf resumed>) = 4 [pid 9375] <... bpf resumed>) = 4 [pid 9378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9379] <... bpf resumed>) = 5 [pid 9378] <... bpf resumed>) = 5 [pid 9377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9377] <... bpf resumed>) = 5 [pid 9379] exit_group(0 [pid 9378] exit_group(0 [pid 9377] exit_group(0 [pid 9376] <... bpf resumed>) = 5 [pid 9375] <... bpf resumed>) = 5 [pid 9379] <... exit_group resumed>) = ? [pid 9378] <... exit_group resumed>) = ? [pid 9377] <... exit_group resumed>) = ? [pid 9376] exit_group(0 [pid 9375] exit_group(0 [pid 9379] +++ exited with 0 +++ [pid 9377] +++ exited with 0 +++ [pid 9376] <... exit_group resumed>) = ? [pid 9375] <... exit_group resumed>) = ? [pid 9378] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] 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 9380 attached [pid 9380] set_robust_list(0x55555c69e660, 24) = 0 [pid 9375] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9380 [pid 9380] <... prctl resumed>) = 0 [pid 9380] setpgid(0, 0 [pid 9376] +++ exited with 0 +++ [pid 9380] <... setpgid resumed>) = 0 [pid 9380] 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9383 attached ./strace-static-x86_64: Process 9381 attached [pid 9380] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9381 [pid 9381] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9382 attached ) = 0 [pid 9380] write(3, "1000", 4 [pid 9383] set_robust_list(0x55555c69e660, 24 [pid 9380] <... write resumed>) = 4 [pid 9383] <... set_robust_list resumed>) = 0 [pid 9382] set_robust_list(0x55555c69e660, 24 [pid 9381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9380] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9383 [pid 9383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9382] <... set_robust_list resumed>) = 0 [pid 9381] <... prctl resumed>) = 0 [pid 9380] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9382 ./strace-static-x86_64: Process 9384 attached [pid 9383] <... prctl resumed>) = 0 [pid 9382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9381] setpgid(0, 0 [pid 9380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9384 [pid 9384] set_robust_list(0x55555c69e660, 24 [pid 9382] <... prctl resumed>) = 0 [pid 9381] <... setpgid resumed>) = 0 [pid 9380] <... bpf resumed>) = 3 [pid 9381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9384] <... set_robust_list resumed>) = 0 [pid 9383] setpgid(0, 0 [pid 9382] setpgid(0, 0 [pid 9381] <... openat resumed>) = 3 [pid 9380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9383] <... setpgid resumed>) = 0 [pid 9382] <... setpgid resumed>) = 0 [pid 9381] write(3, "1000", 4 [pid 9384] <... prctl resumed>) = 0 [pid 9383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9381] <... write resumed>) = 4 [pid 9384] setpgid(0, 0 [pid 9383] <... openat resumed>) = 3 [pid 9382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9381] close(3 [pid 9384] <... setpgid resumed>) = 0 [pid 9383] write(3, "1000", 4 [pid 9382] <... openat resumed>) = 3 [pid 9381] <... close resumed>) = 0 [pid 9380] <... bpf resumed>) = 4 [pid 9384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9383] <... write resumed>) = 4 [pid 9382] write(3, "1000", 4 [pid 9381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9384] <... openat resumed>) = 3 [pid 9383] close(3 [pid 9382] <... write resumed>) = 4 [pid 9381] <... bpf resumed>) = 3 [pid 9380] <... bpf resumed>) = 5 [pid 9384] write(3, "1000", 4 [pid 9383] <... close resumed>) = 0 [pid 9382] close(3 [pid 9381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9380] exit_group(0 [pid 9384] <... write resumed>) = 4 [pid 9383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9382] <... close resumed>) = 0 [pid 9384] close(3 [pid 9383] <... bpf resumed>) = 3 [pid 9382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9381] <... bpf resumed>) = 4 [pid 9380] <... exit_group resumed>) = ? [pid 9384] <... close resumed>) = 0 [pid 9383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9382] <... bpf resumed>) = 3 [pid 9381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9383] <... bpf resumed>) = 4 [pid 9382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9380] +++ exited with 0 +++ [pid 9383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9382] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9383] <... bpf resumed>) = 5 [pid 9381] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9384] <... bpf resumed>) = 4 [pid 9383] exit_group(0 [pid 9382] <... bpf resumed>) = 5 [pid 9381] exit_group(0 [pid 9384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9383] <... exit_group resumed>) = ? [pid 9382] exit_group(0./strace-static-x86_64: Process 9385 attached [pid 9384] <... bpf resumed>) = 5 [pid 9381] <... exit_group resumed>) = ? [pid 9384] exit_group(0 [pid 9383] +++ exited with 0 +++ [pid 9382] <... exit_group resumed>) = ? [pid 9385] set_robust_list(0x55555c69e660, 24 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9385] <... set_robust_list resumed>) = 0 [pid 9385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9384] <... exit_group resumed>) = ? [pid 9382] +++ exited with 0 +++ [pid 9385] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9385] setpgid(0, 0 [pid 9384] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9382, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9385 ./strace-static-x86_64: Process 9386 attached [pid 9385] <... setpgid resumed>) = 0 [pid 9381] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9386] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9386 [pid 9385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9381, 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 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9386] <... set_robust_list resumed>) = 0 [pid 9386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... restart_syscall resumed>) = 0 [pid 9386] <... prctl resumed>) = 0 [pid 9386] setpgid(0, 0) = 0 [pid 9386] 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 9386] <... openat resumed>) = 3 [pid 9386] write(3, "1000", 4./strace-static-x86_64: Process 9388 attached ./strace-static-x86_64: Process 9387 attached [pid 9385] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9388] set_robust_list(0x55555c69e660, 24) = 0 [pid 9387] set_robust_list(0x55555c69e660, 24 [pid 9386] <... write resumed>) = 4 [pid 9385] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9387 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9388 ./strace-static-x86_64: Process 9389 attached [pid 9388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9387] <... set_robust_list resumed>) = 0 [pid 9386] close(3 [pid 9388] <... prctl resumed>) = 0 [pid 9385] <... write resumed>) = 4 [pid 9386] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9389 [pid 9388] setpgid(0, 0 [pid 9385] close(3 [pid 9389] set_robust_list(0x55555c69e660, 24 [pid 9388] <... setpgid resumed>) = 0 [pid 9387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9385] <... close resumed>) = 0 [pid 9389] <... set_robust_list resumed>) = 0 [pid 9388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9387] <... prctl resumed>) = 0 [pid 9389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9386] <... bpf resumed>) = 3 [pid 9385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9389] <... prctl resumed>) = 0 [pid 9387] setpgid(0, 0 [pid 9386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9385] <... bpf resumed>) = 3 [pid 9389] setpgid(0, 0 [pid 9388] <... openat resumed>) = 3 [pid 9387] <... setpgid resumed>) = 0 [pid 9385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9389] <... setpgid resumed>) = 0 [pid 9389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9388] write(3, "1000", 4 [pid 9387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9389] <... openat resumed>) = 3 [pid 9389] write(3, "1000", 4) = 4 [pid 9388] <... write resumed>) = 4 [pid 9385] <... bpf resumed>) = 4 [pid 9389] close(3 [pid 9387] <... openat resumed>) = 3 [pid 9389] <... close resumed>) = 0 [pid 9389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9388] close(3 [pid 9387] write(3, "1000", 4 [pid 9386] <... bpf resumed>) = 4 [pid 9388] <... close resumed>) = 0 [pid 9387] <... write resumed>) = 4 [pid 9386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9389] <... bpf resumed>) = 3 [pid 9388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9387] close(3 [pid 9386] <... bpf resumed>) = 5 [pid 9389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9388] <... bpf resumed>) = 3 [pid 9387] <... close resumed>) = 0 [pid 9385] <... bpf resumed>) = 5 [pid 9388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9386] exit_group(0 [pid 9389] <... bpf resumed>) = 4 [pid 9388] <... bpf resumed>) = 4 [pid 9387] <... bpf resumed>) = 3 [pid 9385] exit_group(0 [pid 9386] <... exit_group resumed>) = ? [pid 9389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9385] <... exit_group resumed>) = ? [pid 9389] <... bpf resumed>) = 5 [pid 9388] <... bpf resumed>) = 5 [pid 9387] <... bpf resumed>) = 4 [pid 9385] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9389] exit_group(0 [pid 9388] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9388] <... exit_group resumed>) = ? [pid 9389] <... exit_group resumed>) = ? [pid 9386] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9387] exit_group(0 [pid 9388] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9387] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9390 attached ./strace-static-x86_64: Process 9391 attached [pid 9390] set_robust_list(0x55555c69e660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9391] set_robust_list(0x55555c69e660, 24 [pid 9390] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9390 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9391 [pid 9390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... restart_syscall resumed>) = 0 [pid 9391] <... set_robust_list resumed>) = 0 [pid 9391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9390] <... prctl resumed>) = 0 [pid 9391] <... prctl resumed>) = 0 [pid 9391] setpgid(0, 0 [pid 9390] setpgid(0, 0 [pid 9389] +++ exited with 0 +++ [pid 9387] +++ exited with 0 +++ [pid 9390] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9391] <... setpgid resumed>) = 0 [pid 9390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9392 attached [pid 9391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9392] set_robust_list(0x55555c69e660, 24 [pid 9390] <... openat resumed>) = 3 [pid 9392] <... set_robust_list resumed>) = 0 [pid 9391] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9392 [pid 9392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9390] write(3, "1000", 4 [pid 9391] write(3, "1000", 4 [pid 9390] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9391] <... write resumed>) = 4 [pid 9391] close(3 [pid 9392] <... prctl resumed>) = 0 [pid 9390] close(3 [pid 9391] <... close resumed>) = 0 [pid 9392] setpgid(0, 0 [pid 9390] <... close resumed>) = 0 [pid 9392] <... setpgid resumed>) = 0 [pid 9390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9393 attached [pid 9392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9390] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9393] set_robust_list(0x55555c69e660, 24 [pid 9392] <... openat resumed>) = 3 [pid 9391] <... bpf resumed>) = 3 [pid 9390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9393 [pid 9393] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9394 attached [pid 9393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9392] write(3, "1000", 4 [pid 9391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9390] <... bpf resumed>) = 4 [pid 9394] set_robust_list(0x55555c69e660, 24 [pid 9393] <... prctl resumed>) = 0 [pid 9392] <... write resumed>) = 4 [pid 9390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9393] setpgid(0, 0 [pid 9392] close(3 [pid 9393] <... setpgid resumed>) = 0 [pid 9392] <... close resumed>) = 0 [pid 9391] <... bpf resumed>) = 4 [pid 9394] <... set_robust_list resumed>) = 0 [pid 9393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9394 [pid 9391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9393] <... openat resumed>) = 3 [pid 9392] <... bpf resumed>) = 3 [pid 9394] <... prctl resumed>) = 0 [pid 9393] write(3, "1000", 4 [pid 9392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9394] setpgid(0, 0) = 0 [pid 9393] <... write resumed>) = 4 [pid 9392] <... bpf resumed>) = 4 [pid 9393] close(3 [pid 9394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9393] <... close resumed>) = 0 [pid 9393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9394] <... openat resumed>) = 3 [pid 9393] <... bpf resumed>) = 3 [pid 9393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9394] write(3, "1000", 4) = 4 [pid 9394] close(3) = 0 [pid 9394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9393] <... bpf resumed>) = 4 [pid 9392] <... bpf resumed>) = 5 [pid 9391] <... bpf resumed>) = 5 [pid 9390] <... bpf resumed>) = 5 [pid 9394] <... bpf resumed>) = 3 [pid 9393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9392] exit_group(0 [pid 9391] exit_group(0 [pid 9390] exit_group(0 [pid 9394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9393] <... bpf resumed>) = 5 [pid 9392] <... exit_group resumed>) = ? [pid 9391] <... exit_group resumed>) = ? [pid 9390] <... exit_group resumed>) = ? [pid 9394] <... bpf resumed>) = 4 [pid 9393] exit_group(0 [pid 9392] +++ exited with 0 +++ [pid 9391] +++ exited with 0 +++ [pid 9393] <... exit_group resumed>) = ? [pid 9394] 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=9391, 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=9392, 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 9395 attached [pid 9395] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9395 [pid 9395] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9395] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9396 attached ) = 0 [pid 9396] set_robust_list(0x55555c69e660, 24 [pid 9395] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9396 [pid 9396] <... set_robust_list resumed>) = 0 [pid 9395] <... setpgid resumed>) = 0 [pid 9396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9396] <... prctl resumed>) = 0 [pid 9396] setpgid(0, 0 [pid 9395] <... openat resumed>) = 3 [pid 9390] +++ exited with 0 +++ [pid 9396] <... setpgid resumed>) = 0 [pid 9395] write(3, "1000", 4 [pid 9394] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9395] <... write resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9395] close(3 [pid 9394] exit_group(0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9395] <... close resumed>) = 0 [pid 9395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9396] <... openat resumed>) = 3 [pid 9394] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9395] <... bpf resumed>) = 3 [pid 9395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9396] write(3, "1000", 4 [pid 9395] <... bpf resumed>) = 4 [pid 9396] <... write resumed>) = 4 [pid 9396] close(3) = 0 [pid 9395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9397 attached [pid 9396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9397] set_robust_list(0x55555c69e660, 24 [pid 9396] <... bpf resumed>) = 3 [pid 9397] <... set_robust_list resumed>) = 0 [pid 9397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9393] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9397 [pid 9397] <... prctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9397] setpgid(0, 0) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9396] <... bpf resumed>) = 4 [pid 9396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9394] +++ exited with 0 +++ [pid 9397] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9398 attached [pid 9397] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9397] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9398] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9398 [pid 9397] close(3) = 0 ./strace-static-x86_64: Process 9399 attached [pid 9398] <... set_robust_list resumed>) = 0 [pid 9398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9399] set_robust_list(0x55555c69e660, 24 [pid 9397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9396] <... bpf resumed>) = 5 [pid 9395] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9399 [pid 9399] <... set_robust_list resumed>) = 0 [pid 9398] setpgid(0, 0 [pid 9397] <... bpf resumed>) = 3 [pid 9396] exit_group(0 [pid 9395] exit_group(0 [pid 9399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9398] <... setpgid resumed>) = 0 [pid 9397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9399] <... prctl resumed>) = 0 [pid 9398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9396] <... exit_group resumed>) = ? [pid 9395] <... exit_group resumed>) = ? [pid 9399] setpgid(0, 0 [pid 9398] <... openat resumed>) = 3 [pid 9397] <... bpf resumed>) = 4 [pid 9399] <... setpgid resumed>) = 0 [pid 9399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9398] write(3, "1000", 4 [pid 9399] <... openat resumed>) = 3 [pid 9398] <... write resumed>) = 4 [pid 9398] close(3 [pid 9399] write(3, "1000", 4 [pid 9398] <... close resumed>) = 0 [pid 9399] <... write resumed>) = 4 [pid 9398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9399] close(3) = 0 [pid 9398] <... bpf resumed>) = 3 [pid 9399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9399] <... bpf resumed>) = 3 [pid 9399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9398] <... bpf resumed>) = 4 [pid 9398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9399] <... bpf resumed>) = 4 [pid 9399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9396] +++ exited with 0 +++ [pid 9395] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 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 9400 attached ./strace-static-x86_64: Process 9401 attached [pid 9401] set_robust_list(0x55555c69e660, 24 [pid 9400] set_robust_list(0x55555c69e660, 24 [pid 9401] <... set_robust_list resumed>) = 0 [pid 9400] <... set_robust_list resumed>) = 0 [pid 9400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9400] <... prctl resumed>) = 0 [pid 9401] <... prctl resumed>) = 0 [pid 9401] setpgid(0, 0 [pid 9400] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9401 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9400 [pid 9401] <... setpgid resumed>) = 0 [pid 9400] <... setpgid resumed>) = 0 [pid 9400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9400] <... openat resumed>) = 3 [pid 9401] <... openat resumed>) = 3 [pid 9401] write(3, "1000", 4 [pid 9400] write(3, "1000", 4 [pid 9401] <... write resumed>) = 4 [pid 9400] <... write resumed>) = 4 [pid 9401] close(3) = 0 [pid 9400] close(3 [pid 9401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9399] <... bpf resumed>) = 5 [pid 9398] <... bpf resumed>) = 5 [pid 9397] <... bpf resumed>) = 5 [pid 9400] <... close resumed>) = 0 [pid 9398] exit_group(0 [pid 9399] exit_group(0 [pid 9397] exit_group(0 [pid 9400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9401] <... bpf resumed>) = 3 [pid 9399] <... exit_group resumed>) = ? [pid 9398] <... exit_group resumed>) = ? [pid 9397] <... exit_group resumed>) = ? [pid 9399] +++ exited with 0 +++ [pid 9398] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9399, 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 9400] <... bpf resumed>) = 3 [pid 9397] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9402 attached [pid 9401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9402] set_robust_list(0x55555c69e660, 24 [pid 9401] <... bpf resumed>) = 4 [pid 9400] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9402] <... set_robust_list resumed>) = 0 [pid 9401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9403 attached [pid 9402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9402 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9403] set_robust_list(0x55555c69e660, 24 [pid 9402] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9403 [pid 9403] <... set_robust_list resumed>) = 0 [pid 9402] setpgid(0, 0 [pid 9403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9402] <... setpgid resumed>) = 0 [pid 9403] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9404 attached [pid 9403] setpgid(0, 0 [pid 9402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9404] set_robust_list(0x55555c69e660, 24 [pid 9403] <... setpgid resumed>) = 0 [pid 9404] <... set_robust_list resumed>) = 0 [pid 9402] <... openat resumed>) = 3 [pid 9400] <... bpf resumed>) = 5 [pid 9404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9402] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9404 [pid 9404] <... prctl resumed>) = 0 [pid 9402] <... write resumed>) = 4 [pid 9404] setpgid(0, 0 [pid 9403] <... openat resumed>) = 3 [pid 9402] close(3 [pid 9401] <... bpf resumed>) = 5 [pid 9400] exit_group(0 [pid 9404] <... setpgid resumed>) = 0 [pid 9403] write(3, "1000", 4 [pid 9402] <... close resumed>) = 0 [pid 9401] exit_group(0 [pid 9400] <... exit_group resumed>) = ? [pid 9404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9403] <... write resumed>) = 4 [pid 9402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9403] close(3) = 0 [pid 9404] <... openat resumed>) = 3 [pid 9403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9404] write(3, "1000", 4 [pid 9402] <... bpf resumed>) = 3 [pid 9401] <... exit_group resumed>) = ? [pid 9404] <... write resumed>) = 4 [pid 9403] <... bpf resumed>) = 3 [pid 9403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9404] close(3 [pid 9403] <... bpf resumed>) = 4 [pid 9402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9404] <... close resumed>) = 0 [pid 9403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9402] <... bpf resumed>) = 4 [pid 9404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9404] <... bpf resumed>) = 3 [pid 9404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9401] +++ exited with 0 +++ [pid 9400] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9400, 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 9404] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9405 attached [pid 9404] 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 9405] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9405 [pid 9405] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9406 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9406 [pid 9406] set_robust_list(0x55555c69e660, 24 [pid 9405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9406] <... set_robust_list resumed>) = 0 [pid 9405] <... prctl resumed>) = 0 [pid 9405] setpgid(0, 0 [pid 9406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9405] <... setpgid resumed>) = 0 [pid 9406] setpgid(0, 0 [pid 9405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9406] <... setpgid resumed>) = 0 [pid 9406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9405] <... openat resumed>) = 3 [pid 9405] write(3, "1000", 4) = 4 [pid 9406] <... openat resumed>) = 3 [pid 9405] close(3 [pid 9406] write(3, "1000", 4 [pid 9405] <... close resumed>) = 0 [pid 9406] <... write resumed>) = 4 [pid 9406] close(3 [pid 9405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9406] <... close resumed>) = 0 [pid 9406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9405] <... bpf resumed>) = 3 [pid 9406] <... bpf resumed>) = 3 [pid 9405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9405] <... bpf resumed>) = 4 [pid 9405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9406] <... bpf resumed>) = 4 [pid 9406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9403] <... bpf resumed>) = 5 [pid 9402] <... bpf resumed>) = 5 [pid 9405] <... bpf resumed>) = 5 [pid 9404] <... bpf resumed>) = 5 [pid 9403] exit_group(0 [pid 9402] exit_group(0 [pid 9406] <... bpf resumed>) = 5 [pid 9403] <... exit_group resumed>) = ? [pid 9402] <... exit_group resumed>) = ? [pid 9405] exit_group(0 [pid 9404] exit_group(0 [pid 9405] <... exit_group resumed>) = ? [pid 9405] +++ exited with 0 +++ [pid 9404] <... exit_group resumed>) = ? [pid 9403] +++ exited with 0 +++ [pid 9402] +++ exited with 0 +++ [pid 9406] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] 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 9407 attached ./strace-static-x86_64: Process 9408 attached [pid 9408] set_robust_list(0x55555c69e660, 24) = 0 [pid 9407] set_robust_list(0x55555c69e660, 24) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9407 [pid 9408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9408 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9408] <... prctl resumed>) = 0 [pid 9407] <... prctl resumed>) = 0 [pid 9404] +++ exited with 0 +++ [pid 9406] +++ exited with 0 +++ [pid 9408] setpgid(0, 0 [pid 9407] setpgid(0, 0 [pid 9408] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9407] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9404, 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 9408] <... openat resumed>) = 3 [pid 9407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9408] write(3, "1000", 4./strace-static-x86_64: Process 9410 attached ./strace-static-x86_64: Process 9409 attached [pid 9407] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9410 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9409 [pid 9410] set_robust_list(0x55555c69e660, 24 [pid 9409] set_robust_list(0x55555c69e660, 24 [pid 9408] <... write resumed>) = 4 [pid 9407] write(3, "1000", 4./strace-static-x86_64: Process 9411 attached [pid 9410] <... set_robust_list resumed>) = 0 [pid 9409] <... set_robust_list resumed>) = 0 [pid 9408] close(3 [pid 9407] <... write resumed>) = 4 [pid 9407] close(3 [pid 9409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9411] set_robust_list(0x55555c69e660, 24 [pid 9410] <... prctl resumed>) = 0 [pid 9409] <... prctl resumed>) = 0 [pid 9408] <... close resumed>) = 0 [pid 9407] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9411 [pid 9411] <... set_robust_list resumed>) = 0 [pid 9410] setpgid(0, 0 [pid 9409] setpgid(0, 0 [pid 9408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9410] <... setpgid resumed>) = 0 [pid 9409] <... setpgid resumed>) = 0 [pid 9408] <... bpf resumed>) = 3 [pid 9411] <... prctl resumed>) = 0 [pid 9407] <... bpf resumed>) = 3 [pid 9411] setpgid(0, 0 [pid 9408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9411] <... setpgid resumed>) = 0 [pid 9410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9410] <... openat resumed>) = 3 [pid 9411] <... openat resumed>) = 3 [pid 9409] <... openat resumed>) = 3 [pid 9411] write(3, "1000", 4) = 4 [pid 9409] write(3, "1000", 4 [pid 9411] close(3 [pid 9410] write(3, "1000", 4 [pid 9409] <... write resumed>) = 4 [pid 9408] <... bpf resumed>) = 4 [pid 9407] <... bpf resumed>) = 4 [pid 9411] <... close resumed>) = 0 [pid 9410] <... write resumed>) = 4 [pid 9409] close(3 [pid 9408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9410] close(3 [pid 9409] <... close resumed>) = 0 [pid 9410] <... close resumed>) = 0 [pid 9408] <... bpf resumed>) = 5 [pid 9407] <... bpf resumed>) = 5 [pid 9409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9408] exit_group(0 [pid 9411] <... bpf resumed>) = 3 [pid 9410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9409] <... bpf resumed>) = 3 [pid 9408] <... exit_group resumed>) = ? [pid 9407] exit_group(0 [pid 9411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9410] <... bpf resumed>) = 3 [pid 9409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9407] <... exit_group resumed>) = ? [pid 9408] +++ exited with 0 +++ [pid 9411] <... bpf resumed>) = 4 [pid 9410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9409] <... bpf resumed>) = 4 [pid 9407] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9412 attached [pid 9410] <... bpf resumed>) = 4 [pid 9410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9412] set_robust_list(0x55555c69e660, 24) = 0 [pid 9412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9412 [pid 9412] setpgid(0, 0) = 0 [pid 9412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9411] <... bpf resumed>) = 5 [pid 9410] <... bpf resumed>) = 5 [pid 9409] <... bpf resumed>) = 5 [pid 9412] write(3, "1000", 4 [pid 9411] exit_group(0 [pid 9410] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9412] <... write resumed>) = 4 [pid 9409] exit_group(0 [pid 9412] close(3./strace-static-x86_64: Process 9413 attached ) = 0 [pid 9411] <... exit_group resumed>) = ? [pid 9410] <... exit_group resumed>) = ? [pid 9409] <... exit_group resumed>) = ? [pid 9413] set_robust_list(0x55555c69e660, 24 [pid 9412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9411] +++ exited with 0 +++ [pid 9413] <... set_robust_list resumed>) = 0 [pid 9412] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9413 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9413] setpgid(0, 0) = 0 [pid 9412] <... bpf resumed>) = 4 [pid 9410] +++ exited with 0 +++ [pid 9409] +++ exited with 0 +++ [pid 9412] 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 9413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9413] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9414 attached [pid 9413] write(3, "1000", 4) = 4 [pid 9414] set_robust_list(0x55555c69e660, 24 [pid 9413] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9414 [pid 9414] <... set_robust_list resumed>) = 0 [pid 9413] <... close resumed>) = 0 [pid 9414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9415 attached [pid 9414] <... prctl resumed>) = 0 [pid 9414] setpgid(0, 0 [pid 9413] <... bpf resumed>) = 3 [pid 9414] <... setpgid resumed>) = 0 [pid 9414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9416 attached [pid 9414] <... openat resumed>) = 3 [pid 9416] set_robust_list(0x55555c69e660, 24 [pid 9415] set_robust_list(0x55555c69e660, 24 [pid 9414] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9416 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9415 [pid 9416] <... set_robust_list resumed>) = 0 [pid 9415] <... set_robust_list resumed>) = 0 [pid 9414] <... write resumed>) = 4 [pid 9413] <... bpf resumed>) = 4 [pid 9416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9414] close(3 [pid 9413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9416] <... prctl resumed>) = 0 [pid 9415] <... prctl resumed>) = 0 [pid 9414] <... close resumed>) = 0 [pid 9416] setpgid(0, 0 [pid 9415] setpgid(0, 0 [pid 9414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9416] <... setpgid resumed>) = 0 [pid 9415] <... setpgid resumed>) = 0 [pid 9414] <... bpf resumed>) = 3 [pid 9412] <... bpf resumed>) = 5 [pid 9415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9415] write(3, "1000", 4 [pid 9414] <... bpf resumed>) = 4 [pid 9413] <... bpf resumed>) = 5 [pid 9412] exit_group(0 [pid 9416] <... openat resumed>) = 3 [pid 9415] <... write resumed>) = 4 [pid 9412] <... exit_group resumed>) = ? [pid 9415] close(3 [pid 9414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9415] <... close resumed>) = 0 [pid 9414] <... bpf resumed>) = 5 [pid 9415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9416] write(3, "1000", 4 [pid 9415] <... bpf resumed>) = 3 [pid 9414] exit_group(0 [pid 9413] exit_group(0 [pid 9412] +++ exited with 0 +++ [pid 9416] <... write resumed>) = 4 [pid 9415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9414] <... exit_group resumed>) = ? [pid 9413] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9416] close(3 [pid 9415] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9416] <... close resumed>) = 0 [pid 9415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9417 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9417 [pid 9417] set_robust_list(0x55555c69e660, 24 [pid 9416] <... bpf resumed>) = 3 [pid 9417] <... set_robust_list resumed>) = 0 [pid 9416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9417] setpgid(0, 0 [pid 9416] <... bpf resumed>) = 4 [pid 9416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9414] +++ exited with 0 +++ [pid 9417] <... setpgid resumed>) = 0 [pid 9417] 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=9414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9417] write(3, "1000", 4) = 4 [pid 9417] close(3 [pid 9413] +++ exited with 0 +++ [pid 9417] <... close resumed>) = 0 [pid 9417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9413, 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 9417] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9418 attached [pid 9416] <... bpf resumed>) = 5 [pid 9415] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9418] set_robust_list(0x55555c69e660, 24 [pid 9417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9416] exit_group(0 [pid 9415] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9418 [pid 9418] <... set_robust_list resumed>) = 0 [pid 9416] <... exit_group resumed>) = ? [pid 9415] <... exit_group resumed>) = ? [pid 9418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9417] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9419 attached [pid 9418] <... prctl resumed>) = 0 [pid 9417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9419] set_robust_list(0x55555c69e660, 24 [pid 9418] setpgid(0, 0 [pid 9419] <... set_robust_list resumed>) = 0 [pid 9418] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9419 [pid 9419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9419] <... prctl resumed>) = 0 [pid 9418] <... openat resumed>) = 3 [pid 9419] setpgid(0, 0 [pid 9418] write(3, "1000", 4 [pid 9419] <... setpgid resumed>) = 0 [pid 9418] <... write resumed>) = 4 [pid 9419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9418] close(3 [pid 9419] <... openat resumed>) = 3 [pid 9418] <... close resumed>) = 0 [pid 9419] write(3, "1000", 4 [pid 9418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9419] <... write resumed>) = 4 [pid 9418] <... bpf resumed>) = 3 [pid 9419] close(3) = 0 [pid 9418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9415] +++ exited with 0 +++ [pid 9418] <... bpf resumed>) = 4 [pid 9419] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9416] +++ exited with 0 +++ [pid 9419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9418] 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 9419] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9416, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9420 attached [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9420] set_robust_list(0x55555c69e660, 24 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9420] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9420] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9421 attached [pid 9421] set_robust_list(0x55555c69e660, 24 [pid 9420] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9420 [pid 9421] <... set_robust_list resumed>) = 0 [pid 9421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9420] setpgid(0, 0) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9421 [pid 9420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9421] <... prctl resumed>) = 0 [pid 9419] <... bpf resumed>) = 5 [pid 9418] <... bpf resumed>) = 5 [pid 9417] <... bpf resumed>) = 5 [pid 9421] setpgid(0, 0 [pid 9420] write(3, "1000", 4 [pid 9419] exit_group(0 [pid 9421] <... setpgid resumed>) = 0 [pid 9420] <... write resumed>) = 4 [pid 9419] <... exit_group resumed>) = ? [pid 9418] exit_group(0 [pid 9417] exit_group(0 [pid 9421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9420] close(3 [pid 9418] <... exit_group resumed>) = ? [pid 9417] <... exit_group resumed>) = ? [pid 9420] <... close resumed>) = 0 [pid 9421] <... openat resumed>) = 3 [pid 9421] write(3, "1000", 4) = 4 [pid 9420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9419] +++ exited with 0 +++ [pid 9421] close(3 [pid 9420] <... bpf resumed>) = 3 [pid 9421] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9421] <... bpf resumed>) = 3 [pid 9420] <... bpf resumed>) = 4 [pid 9420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9422 attached [pid 9418] +++ exited with 0 +++ [pid 9417] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9422 [pid 9421] <... bpf resumed>) = 4 [pid 9422] set_robust_list(0x55555c69e660, 24 [pid 9421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9422] <... set_robust_list resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9417, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9418, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9422] <... prctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9422] setpgid(0, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9422] <... setpgid resumed>) = 0 [pid 9422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9422] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9422] <... write resumed>) = 4 [pid 9422] close(3) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9423 attached [pid 9422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9423] set_robust_list(0x55555c69e660, 24) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9423 [pid 9423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9422] <... bpf resumed>) = 3 [pid 9421] <... bpf resumed>) = 5 [pid 9420] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9424 attached [pid 9423] <... prctl resumed>) = 0 [pid 9422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9421] exit_group(0 [pid 9420] exit_group(0 [pid 9424] set_robust_list(0x55555c69e660, 24 [pid 9423] setpgid(0, 0 [pid 9421] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9424 [pid 9420] <... exit_group resumed>) = ? [pid 9424] <... set_robust_list resumed>) = 0 [pid 9423] <... setpgid resumed>) = 0 [pid 9422] <... bpf resumed>) = 4 [pid 9421] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9420] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 [pid 9424] <... prctl resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9424] setpgid(0, 0 [pid 9423] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9424] <... setpgid resumed>) = 0 [pid 9423] write(3, "1000", 4./strace-static-x86_64: Process 9425 attached [pid 9425] set_robust_list(0x55555c69e660, 24) = 0 [pid 9424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9423] <... write resumed>) = 4 [pid 9422] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9425 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9423] close(3 [pid 9425] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9426 attached [pid 9425] setpgid(0, 0 [pid 9424] <... openat resumed>) = 3 [pid 9423] <... close resumed>) = 0 [pid 9422] exit_group(0 [pid 9425] <... setpgid resumed>) = 0 [pid 9426] set_robust_list(0x55555c69e660, 24 [pid 9425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9424] write(3, "1000", 4 [pid 9423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9422] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9426 [pid 9426] <... set_robust_list resumed>) = 0 [pid 9425] <... openat resumed>) = 3 [pid 9424] <... write resumed>) = 4 [pid 9425] write(3, "1000", 4) = 4 [pid 9424] close(3 [pid 9425] close(3) = 0 [pid 9426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9424] <... close resumed>) = 0 [pid 9423] <... bpf resumed>) = 3 [pid 9426] <... prctl resumed>) = 0 [pid 9424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9422] +++ exited with 0 +++ [pid 9426] setpgid(0, 0 [pid 9425] <... bpf resumed>) = 3 [pid 9423] <... bpf resumed>) = 4 [pid 9426] <... setpgid resumed>) = 0 [pid 9425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9424] <... bpf resumed>) = 3 [pid 9423] 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=9422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9426] <... openat resumed>) = 3 [pid 9425] <... bpf resumed>) = 4 [pid 9424] <... bpf resumed>) = 4 [pid 9424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9426] write(3, "1000", 4 [pid 9425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9423] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9426] <... write resumed>) = 4 [pid 9425] <... bpf resumed>) = 5 [pid 9424] <... bpf resumed>) = 5 [pid 9423] exit_group(0 [pid 9426] close(3) = 0 [pid 9425] exit_group(0 [pid 9424] exit_group(0 [pid 9423] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9427 attached [pid 9426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9425] <... exit_group resumed>) = ? [pid 9424] <... exit_group resumed>) = ? [pid 9423] +++ exited with 0 +++ [pid 9427] set_robust_list(0x55555c69e660, 24 [pid 9426] <... bpf resumed>) = 3 [pid 9427] <... set_robust_list resumed>) = 0 [pid 9426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9426] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9427 [pid 9427] <... prctl resumed>) = 0 [pid 9427] setpgid(0, 0) = 0 [pid 9426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9427] <... openat resumed>) = 3 [pid 9427] write(3, "1000", 4) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9427] close(3) = 0 [pid 9427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9428 attached ) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9428 [pid 9428] set_robust_list(0x55555c69e660, 24) = 0 [pid 9427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9428] setpgid(0, 0) = 0 [pid 9428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9427] <... bpf resumed>) = 4 [pid 9428] <... openat resumed>) = 3 [pid 9427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9428] write(3, "1000", 4) = 4 [pid 9428] close(3) = 0 [pid 9428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9424] +++ exited with 0 +++ [pid 9425] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9428] 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=9424, 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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9429 ./strace-static-x86_64: Process 9429 attached ./strace-static-x86_64: Process 9430 attached [pid 9429] set_robust_list(0x55555c69e660, 24 [pid 9430] set_robust_list(0x55555c69e660, 24 [pid 9429] <... set_robust_list resumed>) = 0 [pid 9429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9430 [pid 9430] <... set_robust_list resumed>) = 0 [pid 9429] <... prctl resumed>) = 0 [pid 9430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9429] setpgid(0, 0) = 0 [pid 9429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9430] setpgid(0, 0) = 0 [pid 9429] <... openat resumed>) = 3 [pid 9429] write(3, "1000", 4) = 4 [pid 9429] close(3) = 0 [pid 9429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9430] write(3, "1000", 4) = 4 [pid 9430] close(3) = 0 [pid 9429] <... bpf resumed>) = 4 [pid 9430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9430] <... bpf resumed>) = 4 [pid 9429] <... bpf resumed>) = 5 [pid 9428] <... bpf resumed>) = 5 [pid 9427] <... bpf resumed>) = 5 [pid 9426] <... bpf resumed>) = 5 [pid 9430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9429] exit_group(0 [pid 9427] exit_group(0 [pid 9428] exit_group(0 [pid 9426] exit_group(0 [pid 9428] <... exit_group resumed>) = ? [pid 9426] <... exit_group resumed>) = ? [pid 9430] <... bpf resumed>) = 5 [pid 9429] <... exit_group resumed>) = ? [pid 9427] <... exit_group resumed>) = ? [pid 9430] exit_group(0 [pid 9429] +++ exited with 0 +++ [pid 9428] +++ exited with 0 +++ [pid 9426] +++ exited with 0 +++ [pid 9430] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9431 attached ./strace-static-x86_64: Process 9432 attached [pid 9430] +++ exited with 0 +++ [pid 9427] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9432 ./strace-static-x86_64: Process 9433 attached [pid 9432] set_robust_list(0x55555c69e660, 24 [pid 9431] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9431 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9432] <... set_robust_list resumed>) = 0 [pid 9431] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9433 [pid 9432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9433] set_robust_list(0x55555c69e660, 24 [pid 9432] <... prctl resumed>) = 0 [pid 9431] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9430, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9433] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9432] setpgid(0, 0 [pid 9431] setpgid(0, 0 [pid 9432] <... setpgid resumed>) = 0 [pid 9431] <... setpgid resumed>) = 0 [pid 9432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9433] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9434 attached [pid 9434] set_robust_list(0x55555c69e660, 24 [pid 9433] setpgid(0, 0 [pid 9431] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9434 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9434] <... set_robust_list resumed>) = 0 [pid 9433] <... setpgid resumed>) = 0 [pid 9432] <... openat resumed>) = 3 [pid 9431] write(3, "1000", 4) = 4 [pid 9431] close(3./strace-static-x86_64: Process 9435 attached [pid 9434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9432] write(3, "1000", 4 [pid 9435] set_robust_list(0x55555c69e660, 24 [pid 9434] <... prctl resumed>) = 0 [pid 9431] <... close resumed>) = 0 [pid 9435] <... set_robust_list resumed>) = 0 [pid 9434] setpgid(0, 0 [pid 9433] <... openat resumed>) = 3 [pid 9432] <... write resumed>) = 4 [pid 9431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9435 [pid 9435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9434] <... setpgid resumed>) = 0 [pid 9433] write(3, "1000", 4 [pid 9432] close(3 [pid 9435] <... prctl resumed>) = 0 [pid 9434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9433] <... write resumed>) = 4 [pid 9432] <... close resumed>) = 0 [pid 9431] <... bpf resumed>) = 3 [pid 9435] setpgid(0, 0 [pid 9434] <... openat resumed>) = 3 [pid 9433] close(3 [pid 9432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9435] <... setpgid resumed>) = 0 [pid 9433] <... close resumed>) = 0 [pid 9432] <... bpf resumed>) = 3 [pid 9435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9434] write(3, "1000", 4 [pid 9433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9435] <... openat resumed>) = 3 [pid 9434] <... write resumed>) = 4 [pid 9431] <... bpf resumed>) = 4 [pid 9434] close(3 [pid 9433] <... bpf resumed>) = 3 [pid 9431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9435] write(3, "1000", 4 [pid 9434] <... close resumed>) = 0 [pid 9432] <... bpf resumed>) = 4 [pid 9431] <... bpf resumed>) = 5 [pid 9435] <... write resumed>) = 4 [pid 9434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9431] exit_group(0 [pid 9435] close(3 [pid 9434] <... bpf resumed>) = 3 [pid 9432] <... bpf resumed>) = 5 [pid 9431] <... exit_group resumed>) = ? [pid 9435] <... close resumed>) = 0 [pid 9433] <... bpf resumed>) = 4 [pid 9435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9432] exit_group(0 [pid 9435] <... bpf resumed>) = 3 [pid 9434] <... bpf resumed>) = 4 [pid 9432] <... exit_group resumed>) = ? [pid 9435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9433] <... bpf resumed>) = 5 [pid 9431] +++ exited with 0 +++ [pid 9435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9433] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9436 attached [pid 9436] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9436 [pid 9436] <... set_robust_list resumed>) = 0 [pid 9436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9436] setpgid(0, 0) = 0 [pid 9436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9436] write(3, "1000", 4 [pid 9435] <... bpf resumed>) = 5 [pid 9434] <... bpf resumed>) = 5 [pid 9436] <... write resumed>) = 4 [pid 9435] exit_group(0 [pid 9434] exit_group(0 [pid 9432] +++ exited with 0 +++ [pid 9435] <... exit_group resumed>) = ? [pid 9434] <... exit_group resumed>) = ? [pid 9433] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9436] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9436] <... close resumed>) = 0 [pid 9436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9436] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9437 attached [pid 9437] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9437 [pid 9437] <... set_robust_list resumed>) = 0 [pid 9436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9437] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9438 attached ) = 0 [pid 9438] set_robust_list(0x55555c69e660, 24 [pid 9437] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9438 [pid 9438] <... set_robust_list resumed>) = 0 [pid 9437] <... setpgid resumed>) = 0 [pid 9438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9438] <... prctl resumed>) = 0 [pid 9438] setpgid(0, 0 [pid 9437] <... openat resumed>) = 3 [pid 9438] <... setpgid resumed>) = 0 [pid 9437] write(3, "1000", 4 [pid 9438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9437] <... write resumed>) = 4 [pid 9437] close(3 [pid 9438] <... openat resumed>) = 3 [pid 9437] <... close resumed>) = 0 [pid 9438] write(3, "1000", 4) = 4 [pid 9438] close(3) = 0 [pid 9438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9438] <... bpf resumed>) = 3 [pid 9437] <... bpf resumed>) = 3 [pid 9435] +++ exited with 0 +++ [pid 9437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9437] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9439 attached [pid 9438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9434] +++ exited with 0 +++ [pid 9437] 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=9434, 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 resumed>, child_tidptr=0x55555c69e650) = 9439 ./strace-static-x86_64: Process 9440 attached [pid 9439] set_robust_list(0x55555c69e660, 24 [pid 9438] <... bpf resumed>) = 4 [pid 9438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9440 [pid 9440] set_robust_list(0x55555c69e660, 24 [pid 9439] <... set_robust_list resumed>) = 0 [pid 9440] <... set_robust_list resumed>) = 0 [pid 9439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9439] <... prctl resumed>) = 0 [pid 9440] <... prctl resumed>) = 0 [pid 9436] <... bpf resumed>) = 5 [pid 9440] setpgid(0, 0 [pid 9439] setpgid(0, 0 [pid 9437] <... bpf resumed>) = 5 [pid 9439] <... setpgid resumed>) = 0 [pid 9439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9440] <... setpgid resumed>) = 0 [pid 9439] <... openat resumed>) = 3 [pid 9437] exit_group(0) = ? [pid 9436] exit_group(0 [pid 9439] write(3, "1000", 4 [pid 9438] <... bpf resumed>) = 5 [pid 9439] <... write resumed>) = 4 [pid 9438] exit_group(0 [pid 9440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9439] close(3 [pid 9438] <... exit_group resumed>) = ? [pid 9436] <... exit_group resumed>) = ? [pid 9440] <... openat resumed>) = 3 [pid 9439] <... close resumed>) = 0 [pid 9438] +++ exited with 0 +++ [pid 9437] +++ exited with 0 +++ [pid 9439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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=9438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9436] +++ exited with 0 +++ [pid 9440] write(3, "1000", 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9440] <... write resumed>) = 4 [pid 9439] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9440] close(3 [pid 9439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9440] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9442 attached ./strace-static-x86_64: Process 9441 attached [pid 9442] set_robust_list(0x55555c69e660, 24 [pid 9441] set_robust_list(0x55555c69e660, 24 [pid 9440] <... bpf resumed>) = 3 [pid 9439] <... bpf resumed>) = 5 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9442 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9441 [pid 9442] <... set_robust_list resumed>) = 0 [pid 9441] <... set_robust_list resumed>) = 0 [pid 9439] exit_group(0 [pid 9441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9439] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9443 attached [pid 9442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9441] <... prctl resumed>) = 0 [pid 9440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9443] set_robust_list(0x55555c69e660, 24 [pid 9442] <... prctl resumed>) = 0 [pid 9441] setpgid(0, 0 [pid 9439] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9443 [pid 9441] <... setpgid resumed>) = 0 [pid 9443] <... set_robust_list resumed>) = 0 [pid 9442] setpgid(0, 0 [pid 9441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9440] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9442] <... setpgid resumed>) = 0 [pid 9441] <... openat resumed>) = 3 [pid 9443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9443] <... prctl resumed>) = 0 [pid 9441] write(3, "1000", 4 [pid 9440] <... bpf resumed>) = 5 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9443] setpgid(0, 0 [pid 9442] <... openat resumed>) = 3 [pid 9441] <... write resumed>) = 4 [pid 9440] exit_group(0 [pid 9442] write(3, "1000", 4 [pid 9441] close(3 [pid 9443] <... setpgid resumed>) = 0 [pid 9442] <... write resumed>) = 4 [pid 9440] <... exit_group resumed>) = ? [pid 9442] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9442] <... close resumed>) = 0 [pid 9440] +++ exited with 0 +++ [pid 9442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9441] <... close resumed>) = 0 [pid 9443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9440, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9443] <... openat resumed>) = 3 [pid 9443] write(3, "1000", 4./strace-static-x86_64: Process 9444 attached ) = 4 [pid 9442] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9444 [pid 9441] <... bpf resumed>) = 3 [pid 9442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9444] set_robust_list(0x55555c69e660, 24 [pid 9443] close(3 [pid 9441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9444] <... set_robust_list resumed>) = 0 [pid 9443] <... close resumed>) = 0 [pid 9442] <... bpf resumed>) = 4 [pid 9444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9441] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9445 attached [pid 9444] <... prctl resumed>) = 0 [pid 9442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9445] set_robust_list(0x55555c69e660, 24 [pid 9444] setpgid(0, 0 [pid 9443] <... bpf resumed>) = 3 [pid 9445] <... set_robust_list resumed>) = 0 [pid 9444] <... setpgid resumed>) = 0 [pid 9442] <... bpf resumed>) = 5 [pid 9441] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9445 [pid 9445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9442] exit_group(0 [pid 9441] exit_group(0 [pid 9444] <... openat resumed>) = 3 [pid 9445] <... prctl resumed>) = 0 [pid 9444] write(3, "1000", 4 [pid 9442] <... exit_group resumed>) = ? [pid 9441] <... exit_group resumed>) = ? [pid 9445] setpgid(0, 0 [pid 9444] <... write resumed>) = 4 [pid 9443] <... bpf resumed>) = 4 [pid 9442] +++ exited with 0 +++ [pid 9441] +++ exited with 0 +++ [pid 9445] <... setpgid resumed>) = 0 [pid 9444] close(3 [pid 9443] 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=9441, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9444] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9445] <... openat resumed>) = 3 [pid 9444] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9445] write(3, "1000", 4 [pid 9444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9445] <... write resumed>) = 4 [pid 9445] close(3) = 0 [pid 9445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9446 attached [pid 9445] <... bpf resumed>) = 3 [pid 9444] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9446 ./strace-static-x86_64: Process 9447 attached [pid 9446] set_robust_list(0x55555c69e660, 24 [pid 9445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9447] set_robust_list(0x55555c69e660, 24 [pid 9446] <... set_robust_list resumed>) = 0 [pid 9444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9447] <... set_robust_list resumed>) = 0 [pid 9446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9446] setpgid(0, 0 [pid 9445] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9447 [pid 9446] <... setpgid resumed>) = 0 [pid 9445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9447] <... prctl resumed>) = 0 [pid 9447] setpgid(0, 0 [pid 9446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9447] <... setpgid resumed>) = 0 [pid 9446] <... openat resumed>) = 3 [pid 9447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9446] write(3, "1000", 4 [pid 9447] <... openat resumed>) = 3 [pid 9446] <... write resumed>) = 4 [pid 9446] close(3) = 0 [pid 9446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9447] write(3, "1000", 4) = 4 [pid 9446] <... bpf resumed>) = 3 [pid 9446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9447] close(3 [pid 9445] <... bpf resumed>) = 5 [pid 9444] <... bpf resumed>) = 5 [pid 9443] <... bpf resumed>) = 5 [pid 9447] <... close resumed>) = 0 [pid 9445] exit_group(0 [pid 9444] exit_group(0 [pid 9443] exit_group(0 [pid 9446] <... bpf resumed>) = 4 [pid 9443] <... exit_group resumed>) = ? [pid 9446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9446] exit_group(0 [pid 9447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9445] <... exit_group resumed>) = ? [pid 9444] <... exit_group resumed>) = ? [pid 9443] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9447] <... bpf resumed>) = 3 [pid 9446] <... exit_group resumed>) = ? [pid 9445] +++ exited with 0 +++ [pid 9447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9444] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9445, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9447] <... bpf resumed>) = 4 [pid 9447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9447] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9447] exit_group(0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9447] <... exit_group resumed>) = ? [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9448 attached [pid 9448] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9448 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9449 attached [pid 9448] <... set_robust_list resumed>) = 0 [pid 9448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9448] <... prctl resumed>) = 0 [pid 9448] setpgid(0, 0) = 0 [pid 9448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9449 ./strace-static-x86_64: Process 9450 attached [pid 9449] set_robust_list(0x55555c69e660, 24 [pid 9448] <... openat resumed>) = 3 [pid 9450] set_robust_list(0x55555c69e660, 24 [pid 9449] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9450 [pid 9450] <... set_robust_list resumed>) = 0 [pid 9448] write(3, "1000", 4 [pid 9449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9449] <... prctl resumed>) = 0 [pid 9448] <... write resumed>) = 4 [pid 9450] <... prctl resumed>) = 0 [pid 9449] setpgid(0, 0 [pid 9450] setpgid(0, 0 [pid 9448] close(3 [pid 9450] <... setpgid resumed>) = 0 [pid 9450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9449] <... setpgid resumed>) = 0 [pid 9448] <... close resumed>) = 0 [pid 9448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9450] <... openat resumed>) = 3 [pid 9449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9450] write(3, "1000", 4 [pid 9448] <... bpf resumed>) = 3 [pid 9450] <... write resumed>) = 4 [pid 9450] close(3) = 0 [pid 9450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9449] <... openat resumed>) = 3 [pid 9448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9450] <... bpf resumed>) = 3 [pid 9449] write(3, "1000", 4 [pid 9450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9449] <... write resumed>) = 4 [pid 9450] <... bpf resumed>) = 4 [pid 9449] close(3 [pid 9448] <... bpf resumed>) = 4 [pid 9447] +++ exited with 0 +++ [pid 9446] +++ exited with 0 +++ [pid 9449] <... close resumed>) = 0 [pid 9448] 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=9447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 9449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9451 attached ) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9452 attached [pid 9451] set_robust_list(0x55555c69e660, 24 [pid 9450] <... bpf resumed>) = 5 [pid 9448] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9451 [pid 9452] set_robust_list(0x55555c69e660, 24) = 0 [pid 9451] <... set_robust_list resumed>) = 0 [pid 9450] exit_group(0 [pid 9449] <... bpf resumed>) = 5 [pid 9448] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9452 [pid 9452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9450] <... exit_group resumed>) = ? [pid 9449] exit_group(0 [pid 9448] <... exit_group resumed>) = ? [pid 9452] setpgid(0, 0) = 0 [pid 9451] <... prctl resumed>) = 0 [pid 9450] +++ exited with 0 +++ [pid 9449] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9451] setpgid(0, 0 [pid 9452] <... openat resumed>) = 3 [pid 9451] <... setpgid resumed>) = 0 [pid 9451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9452] write(3, "1000", 4 [pid 9451] <... openat resumed>) = 3 [pid 9449] +++ exited with 0 +++ [pid 9448] +++ exited with 0 +++ [pid 9452] <... write resumed>) = 4 [pid 9451] write(3, "1000", 4) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9451] close(3 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9451] <... close resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9452] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9449, 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 9452] <... close resumed>) = 0 [pid 9451] <... bpf resumed>) = 3 [pid 9452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9451] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9454 attached ./strace-static-x86_64: Process 9455 attached ./strace-static-x86_64: Process 9453 attached [pid 9454] set_robust_list(0x55555c69e660, 24 [pid 9452] <... bpf resumed>) = 3 [pid 9455] set_robust_list(0x55555c69e660, 24 [pid 9454] <... set_robust_list resumed>) = 0 [pid 9453] set_robust_list(0x55555c69e660, 24 [pid 9451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9454 [pid 9454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9453] <... set_robust_list resumed>) = 0 [pid 9452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9455 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9453 [pid 9455] <... set_robust_list resumed>) = 0 [pid 9454] <... prctl resumed>) = 0 [pid 9453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9454] setpgid(0, 0 [pid 9452] <... bpf resumed>) = 4 [pid 9455] <... prctl resumed>) = 0 [pid 9454] <... setpgid resumed>) = 0 [pid 9453] <... prctl resumed>) = 0 [pid 9452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9455] setpgid(0, 0 [pid 9454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9453] setpgid(0, 0 [pid 9455] <... setpgid resumed>) = 0 [pid 9454] <... openat resumed>) = 3 [pid 9455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9453] <... setpgid resumed>) = 0 [pid 9454] write(3, "1000", 4 [pid 9453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9455] <... openat resumed>) = 3 [pid 9454] <... write resumed>) = 4 [pid 9455] write(3, "1000", 4 [pid 9454] close(3 [pid 9453] <... openat resumed>) = 3 [pid 9455] <... write resumed>) = 4 [pid 9454] <... close resumed>) = 0 [pid 9455] close(3) = 0 [pid 9453] write(3, "1000", 4) = 4 [pid 9453] close(3) = 0 [pid 9455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9455] <... bpf resumed>) = 3 [pid 9451] <... bpf resumed>) = 5 [pid 9455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9454] <... bpf resumed>) = 3 [pid 9453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9452] <... bpf resumed>) = 5 [pid 9451] exit_group(0 [pid 9453] <... bpf resumed>) = 3 [pid 9452] exit_group(0) = ? [pid 9455] <... bpf resumed>) = 4 [pid 9454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9452] +++ exited with 0 +++ [pid 9451] <... exit_group resumed>) = ? [pid 9455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9454] <... bpf resumed>) = 4 [pid 9453] <... bpf resumed>) = 4 [pid 9451] +++ exited with 0 +++ [pid 9454] 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=9451, 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] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9456 attached [pid 9456] set_robust_list(0x55555c69e660, 24 [pid 9453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9456] <... set_robust_list resumed>) = 0 [pid 9456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9456 [pid 9456] <... prctl resumed>) = 0 [pid 9456] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9456] <... setpgid resumed>) = 0 [pid 9456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9457 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9457 [pid 9457] set_robust_list(0x55555c69e660, 24 [pid 9456] <... openat resumed>) = 3 [pid 9456] write(3, "1000", 4) = 4 [pid 9456] close(3) = 0 [pid 9457] <... set_robust_list resumed>) = 0 [pid 9457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9457] <... prctl resumed>) = 0 [pid 9456] <... bpf resumed>) = 3 [pid 9457] setpgid(0, 0 [pid 9456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9457] <... setpgid resumed>) = 0 [pid 9456] <... bpf resumed>) = 4 [pid 9455] <... bpf resumed>) = 5 [pid 9456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9455] exit_group(0 [pid 9454] <... bpf resumed>) = 5 [pid 9453] <... bpf resumed>) = 5 [pid 9455] <... exit_group resumed>) = ? [pid 9453] exit_group(0 [pid 9457] <... openat resumed>) = 3 [pid 9456] <... bpf resumed>) = 5 [pid 9454] exit_group(0 [pid 9453] <... exit_group resumed>) = ? [pid 9455] +++ exited with 0 +++ [pid 9457] write(3, "1000", 4 [pid 9456] exit_group(0 [pid 9454] <... exit_group resumed>) = ? [pid 9453] +++ exited with 0 +++ [pid 9457] <... write resumed>) = 4 [pid 9456] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9457] close(3) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9455, 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 5068] <... restart_syscall resumed>) = 0 [pid 9457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9458 attached [pid 9456] +++ exited with 0 +++ [pid 9454] +++ exited with 0 +++ [pid 9458] set_robust_list(0x55555c69e660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9458] <... set_robust_list resumed>) = 0 [pid 9457] <... bpf resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9454, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9458 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9458] prctl(PR_SET_PDEATHSIG, SIGKILL [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 9457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9460 attached ./strace-static-x86_64: Process 9459 attached [pid 9458] <... prctl resumed>) = 0 [pid 9460] set_robust_list(0x55555c69e660, 24 [pid 9459] set_robust_list(0x55555c69e660, 24 [pid 9460] <... set_robust_list resumed>) = 0 [pid 9459] <... set_robust_list resumed>) = 0 [pid 9460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9460 [pid 9460] <... prctl resumed>) = 0 [pid 9458] setpgid(0, 0 [pid 9457] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9461 attached [pid 9460] setpgid(0, 0 [pid 9459] <... prctl resumed>) = 0 [pid 9458] <... setpgid resumed>) = 0 [pid 9457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9461 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9459 [pid 9461] set_robust_list(0x55555c69e660, 24 [pid 9460] <... setpgid resumed>) = 0 [pid 9459] setpgid(0, 0 [pid 9458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9461] <... set_robust_list resumed>) = 0 [pid 9460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9459] <... setpgid resumed>) = 0 [pid 9461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9460] <... openat resumed>) = 3 [pid 9459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9458] <... openat resumed>) = 3 [pid 9461] setpgid(0, 0) = 0 [pid 9460] write(3, "1000", 4 [pid 9459] <... openat resumed>) = 3 [pid 9458] write(3, "1000", 4 [pid 9461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9460] <... write resumed>) = 4 [pid 9458] <... write resumed>) = 4 [pid 9459] write(3, "1000", 4 [pid 9461] <... openat resumed>) = 3 [pid 9460] close(3 [pid 9459] <... write resumed>) = 4 [pid 9458] close(3 [pid 9460] <... close resumed>) = 0 [pid 9458] <... close resumed>) = 0 [pid 9461] write(3, "1000", 4 [pid 9460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9461] <... write resumed>) = 4 [pid 9460] <... bpf resumed>) = 3 [pid 9459] close(3 [pid 9461] close(3 [pid 9460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9459] <... close resumed>) = 0 [pid 9458] <... bpf resumed>) = 3 [pid 9461] <... close resumed>) = 0 [pid 9459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9457] <... bpf resumed>) = 5 [pid 9461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9460] <... bpf resumed>) = 4 [pid 9459] <... bpf resumed>) = 3 [pid 9457] exit_group(0 [pid 9461] <... bpf resumed>) = 3 [pid 9458] <... bpf resumed>) = 4 [pid 9460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9457] <... exit_group resumed>) = ? [pid 9461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9460] <... bpf resumed>) = 5 [pid 9458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9461] <... bpf resumed>) = 4 [pid 9460] exit_group(0 [pid 9459] <... bpf resumed>) = 4 [pid 9458] <... bpf resumed>) = 5 [pid 9457] +++ exited with 0 +++ [pid 9460] <... exit_group resumed>) = ? [pid 9458] exit_group(0 [pid 9461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9459] 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=9457, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9458] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9462 attached [pid 9461] <... bpf resumed>) = 5 [pid 9460] +++ exited with 0 +++ [pid 9459] <... bpf resumed>) = 5 [pid 9458] +++ exited with 0 +++ [pid 9462] set_robust_list(0x55555c69e660, 24 [pid 9461] exit_group(0 [pid 9459] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9462 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9462] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9461] <... exit_group resumed>) = ? [pid 9459] <... exit_group resumed>) = ? [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9462] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9463 attached [pid 9462] setpgid(0, 0) = 0 [pid 9463] set_robust_list(0x55555c69e660, 24 [pid 9462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9463] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9462] <... openat resumed>) = 3 [pid 9463] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9464 attached [pid 9463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9463 [pid 9463] <... openat resumed>) = 3 [pid 9462] write(3, "1000", 4 [pid 9464] set_robust_list(0x55555c69e660, 24 [pid 9463] write(3, "1000", 4 [pid 9462] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9464 [pid 9464] <... set_robust_list resumed>) = 0 [pid 9463] <... write resumed>) = 4 [pid 9462] close(3 [pid 9461] +++ exited with 0 +++ [pid 9459] +++ exited with 0 +++ [pid 9464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9463] close(3 [pid 9462] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9459, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9464] <... prctl resumed>) = 0 [pid 9463] <... close resumed>) = 0 [pid 9462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9464] setpgid(0, 0 [pid 9463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9462] <... bpf resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9464] <... setpgid resumed>) = 0 [pid 9463] <... bpf resumed>) = 3 [pid 9462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9462] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9465 attached [pid 9464] <... openat resumed>) = 3 [pid 9463] <... bpf resumed>) = 4 [pid 9464] write(3, "1000", 4 [pid 9462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9465] set_robust_list(0x55555c69e660, 24 [pid 9464] <... write resumed>) = 4 [pid 9463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9466 attached [pid 9465] <... set_robust_list resumed>) = 0 [pid 9464] close(3) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9465 [pid 9466] set_robust_list(0x55555c69e660, 24 [pid 9464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9466 [pid 9465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9466] <... set_robust_list resumed>) = 0 [pid 9464] <... bpf resumed>) = 3 [pid 9466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9465] <... prctl resumed>) = 0 [pid 9464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9466] <... prctl resumed>) = 0 [pid 9465] setpgid(0, 0) = 0 [pid 9466] setpgid(0, 0) = 0 [pid 9465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9464] <... bpf resumed>) = 4 [pid 9466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9466] <... openat resumed>) = 3 [pid 9465] <... openat resumed>) = 3 [pid 9465] write(3, "1000", 4 [pid 9466] write(3, "1000", 4 [pid 9465] <... write resumed>) = 4 [pid 9466] <... write resumed>) = 4 [pid 9465] close(3 [pid 9463] <... bpf resumed>) = 5 [pid 9466] close(3 [pid 9465] <... close resumed>) = 0 [pid 9463] exit_group(0 [pid 9462] <... bpf resumed>) = 5 [pid 9465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9463] <... exit_group resumed>) = ? [pid 9466] <... close resumed>) = 0 [pid 9464] <... bpf resumed>) = 5 [pid 9462] exit_group(0) = ? [pid 9466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9465] <... bpf resumed>) = 3 [pid 9464] exit_group(0 [pid 9463] +++ exited with 0 +++ [pid 9464] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9466] <... bpf resumed>) = 3 [pid 9465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9462] +++ exited with 0 +++ [pid 9466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9465] <... bpf resumed>) = 4 [pid 9464] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9462, 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 9466] <... bpf resumed>) = 4 [pid 9465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9467 attached [pid 9466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9467 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9467] set_robust_list(0x55555c69e660, 24) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9468 attached [pid 9467] <... prctl resumed>) = 0 [pid 9465] <... bpf resumed>) = 5 [pid 9468] set_robust_list(0x55555c69e660, 24 [pid 9467] setpgid(0, 0 [pid 9465] exit_group(0 [pid 9467] <... setpgid resumed>) = 0 [pid 9466] <... bpf resumed>) = 5 [pid 9465] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9468 ./strace-static-x86_64: Process 9469 attached [pid 9466] exit_group(0) = ? [pid 9468] <... set_robust_list resumed>) = 0 [pid 9468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9468] setpgid(0, 0) = 0 [pid 9468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9468] write(3, "1000", 4 [pid 9469] set_robust_list(0x55555c69e660, 24 [pid 9467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9466] +++ exited with 0 +++ [pid 9465] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9469 [pid 9469] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9468] <... write resumed>) = 4 [pid 9469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9468] close(3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9468] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9469] <... prctl resumed>) = 0 [pid 9468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9467] <... openat resumed>) = 3 [pid 9469] setpgid(0, 0 [pid 9468] <... bpf resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9469] <... setpgid resumed>) = 0 [pid 9468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9467] write(3, "1000", 4 [pid 9468] <... bpf resumed>) = 4 [pid 9467] <... write resumed>) = 4 [pid 5075] 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 9468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9471 attached ./strace-static-x86_64: Process 9470 attached [pid 9469] <... openat resumed>) = 3 [pid 9467] close(3 [pid 9471] set_robust_list(0x55555c69e660, 24 [pid 9470] set_robust_list(0x55555c69e660, 24 [pid 9469] write(3, "1000", 4 [pid 9468] <... bpf resumed>) = 5 [pid 9467] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9470 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9471 [pid 9471] <... set_robust_list resumed>) = 0 [pid 9470] <... set_robust_list resumed>) = 0 [pid 9469] <... write resumed>) = 4 [pid 9468] exit_group(0 [pid 9467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9469] close(3 [pid 9468] <... exit_group resumed>) = ? [pid 9467] <... bpf resumed>) = 3 [pid 9471] <... prctl resumed>) = 0 [pid 9470] <... prctl resumed>) = 0 [pid 9469] <... close resumed>) = 0 [pid 9471] setpgid(0, 0 [pid 9470] setpgid(0, 0 [pid 9469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9471] <... setpgid resumed>) = 0 [pid 9470] <... setpgid resumed>) = 0 [pid 9469] <... bpf resumed>) = 3 [pid 9468] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9472 attached [pid 9469] <... bpf resumed>) = 4 [pid 9472] set_robust_list(0x55555c69e660, 24 [pid 9467] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9472 [pid 9472] <... set_robust_list resumed>) = 0 [pid 9470] <... openat resumed>) = 3 [pid 9472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9471] <... openat resumed>) = 3 [pid 9470] write(3, "1000", 4 [pid 9469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9472] <... prctl resumed>) = 0 [pid 9471] write(3, "1000", 4 [pid 9470] <... write resumed>) = 4 [pid 9472] setpgid(0, 0 [pid 9470] close(3 [pid 9472] <... setpgid resumed>) = 0 [pid 9471] <... write resumed>) = 4 [pid 9470] <... close resumed>) = 0 [pid 9469] <... bpf resumed>) = 5 [pid 9467] <... bpf resumed>) = 5 [pid 9472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9471] close(3) = 0 [pid 9470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9469] exit_group(0 [pid 9467] exit_group(0 [pid 9472] <... openat resumed>) = 3 [pid 9471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9470] <... bpf resumed>) = 3 [pid 9469] <... exit_group resumed>) = ? [pid 9467] <... exit_group resumed>) = ? [pid 9472] write(3, "1000", 4) = 4 [pid 9472] close(3) = 0 [pid 9472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9471] <... bpf resumed>) = 3 [pid 9470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9472] <... bpf resumed>) = 3 [pid 9472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9470] <... bpf resumed>) = 4 [pid 9472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9471] <... bpf resumed>) = 4 [pid 9471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9472] <... bpf resumed>) = 5 [pid 9469] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9472] exit_group(0) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9473 attached [pid 9473] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9473 [pid 9473] <... set_robust_list resumed>) = 0 [pid 9473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9473] setpgid(0, 0) = 0 [pid 9473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9472] +++ exited with 0 +++ [pid 9471] <... bpf resumed>) = 5 [pid 9470] <... bpf resumed>) = 5 [pid 9467] +++ exited with 0 +++ [pid 9473] write(3, "1000", 4 [pid 9471] exit_group(0 [pid 9470] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9473] <... write resumed>) = 4 [pid 9473] close(3 [pid 9471] <... exit_group resumed>) = ? [pid 9473] <... close resumed>) = 0 [pid 9470] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... restart_syscall resumed>) = 0 [pid 9473] <... bpf resumed>) = 3 [pid 9473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9474 attached [pid 9474] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9474 [pid 9474] <... set_robust_list resumed>) = 0 [pid 9473] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9474] <... prctl resumed>) = 0 [pid 9471] +++ exited with 0 +++ [pid 9470] +++ exited with 0 +++ [pid 9474] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9475 attached [pid 9474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9475] set_robust_list(0x55555c69e660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9475] <... set_robust_list resumed>) = 0 [pid 9474] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9475 [pid 9474] write(3, "1000", 4 [pid 9475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9474] <... write resumed>) = 4 [pid 9474] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9475] <... prctl resumed>) = 0 [pid 9474] <... close resumed>) = 0 [pid 9474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9475] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9474] <... bpf resumed>) = 3 [pid 9474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9476 attached ) = 4 [pid 9476] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9477 attached ) = 0 [pid 9477] set_robust_list(0x55555c69e660, 24 [pid 9476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9475] <... setpgid resumed>) = 0 [pid 9474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9477 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9476 [pid 9477] <... set_robust_list resumed>) = 0 [pid 9475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9476] <... prctl resumed>) = 0 [pid 9476] setpgid(0, 0 [pid 9477] <... prctl resumed>) = 0 [pid 9476] <... setpgid resumed>) = 0 [pid 9475] <... openat resumed>) = 3 [pid 9477] setpgid(0, 0 [pid 9476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9475] write(3, "1000", 4 [pid 9477] <... setpgid resumed>) = 0 [pid 9475] <... write resumed>) = 4 [pid 9475] close(3) = 0 [pid 9475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9476] <... openat resumed>) = 3 [pid 9477] <... openat resumed>) = 3 [pid 9475] <... bpf resumed>) = 3 [pid 9477] write(3, "1000", 4 [pid 9476] write(3, "1000", 4 [pid 9477] <... write resumed>) = 4 [pid 9476] <... write resumed>) = 4 [pid 9477] close(3 [pid 9476] close(3 [pid 9475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9477] <... close resumed>) = 0 [pid 9476] <... close resumed>) = 0 [pid 9476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9475] <... bpf resumed>) = 4 [pid 9477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9477] <... bpf resumed>) = 3 [pid 9476] <... bpf resumed>) = 3 [pid 9477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9477] <... bpf resumed>) = 4 [pid 9475] <... bpf resumed>) = 5 [pid 9476] <... bpf resumed>) = 4 [pid 9474] <... bpf resumed>) = 5 [pid 9473] <... bpf resumed>) = 5 [pid 9476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9475] exit_group(0 [pid 9474] exit_group(0 [pid 9473] exit_group(0 [pid 9476] <... bpf resumed>) = 5 [pid 9473] <... exit_group resumed>) = ? [pid 9477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9476] exit_group(0 [pid 9475] <... exit_group resumed>) = ? [pid 9474] <... exit_group resumed>) = ? [pid 9477] <... bpf resumed>) = 5 [pid 9476] <... exit_group resumed>) = ? [pid 9473] +++ exited with 0 +++ [pid 9477] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9477] <... exit_group resumed>) = ? [pid 9476] +++ exited with 0 +++ [pid 9475] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9475, 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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9479 attached ./strace-static-x86_64: Process 9478 attached , child_tidptr=0x55555c69e650) = 9479 [pid 9478] set_robust_list(0x55555c69e660, 24 [pid 9479] set_robust_list(0x55555c69e660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9479] <... set_robust_list resumed>) = 0 [pid 9478] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9478 [pid 9478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9478] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9480 attached [pid 9479] <... prctl resumed>) = 0 [pid 9477] +++ exited with 0 +++ [pid 9474] +++ exited with 0 +++ [pid 9480] set_robust_list(0x55555c69e660, 24 [pid 9479] setpgid(0, 0 [pid 9478] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9480 [pid 9480] <... set_robust_list resumed>) = 0 [pid 9479] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9477, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9478] <... setpgid resumed>) = 0 [pid 9480] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9481 attached ) = 0 [pid 9479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9481] set_robust_list(0x55555c69e660, 24 [pid 9480] setpgid(0, 0 [pid 9479] <... openat resumed>) = 3 [pid 9478] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9481 [pid 9481] <... set_robust_list resumed>) = 0 [pid 9480] <... setpgid resumed>) = 0 [pid 9479] write(3, "1000", 4 [pid 9478] write(3, "1000", 4 [pid 9479] <... write resumed>) = 4 [pid 9480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9479] close(3 [pid 9478] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9481] <... prctl resumed>) = 0 [pid 9480] <... openat resumed>) = 3 [pid 9479] <... close resumed>) = 0 [pid 9478] close(3) = 0 ./strace-static-x86_64: Process 9482 attached [pid 9481] setpgid(0, 0 [pid 9480] write(3, "1000", 4 [pid 9479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9482] set_robust_list(0x55555c69e660, 24 [pid 9481] <... setpgid resumed>) = 0 [pid 9480] <... write resumed>) = 4 [pid 9478] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9482 [pid 9482] <... set_robust_list resumed>) = 0 [pid 9481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9480] close(3 [pid 9479] <... bpf resumed>) = 3 [pid 9478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9481] <... openat resumed>) = 3 [pid 9480] <... close resumed>) = 0 [pid 9479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9478] <... bpf resumed>) = 4 [pid 9480] <... bpf resumed>) = 3 [pid 9478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9478] <... bpf resumed>) = 5 [pid 9482] <... prctl resumed>) = 0 [pid 9481] write(3, "1000", 4 [pid 9480] <... bpf resumed>) = 4 [pid 9479] <... bpf resumed>) = 4 [pid 9482] setpgid(0, 0 [pid 9481] <... write resumed>) = 4 [pid 9479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9478] exit_group(0 [pid 9482] <... setpgid resumed>) = 0 [pid 9480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9478] <... exit_group resumed>) = ? [pid 9482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9481] close(3 [pid 9480] <... bpf resumed>) = 5 [pid 9479] <... bpf resumed>) = 5 [pid 9479] exit_group(0 [pid 9481] <... close resumed>) = 0 [pid 9479] <... exit_group resumed>) = ? [pid 9482] <... openat resumed>) = 3 [pid 9481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9480] exit_group(0 [pid 9478] +++ exited with 0 +++ [pid 9482] write(3, "1000", 4 [pid 9480] <... exit_group resumed>) = ? [pid 9481] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9482] <... write resumed>) = 4 [pid 9479] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9479, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9482] close(3 [pid 9481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9480] +++ exited with 0 +++ [pid 9482] <... close resumed>) = 0 [pid 9482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9481] <... bpf resumed>) = 4 [pid 9482] <... bpf resumed>) = 3 [pid 9481] 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] restart_syscall(<... resuming interrupted clone ...> [pid 9482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9483 attached [pid 5067] <... restart_syscall resumed>) = 0 [pid 9483] set_robust_list(0x55555c69e660, 24 [pid 9482] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9483 [pid 9482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9484 attached [pid 9483] <... set_robust_list resumed>) = 0 [pid 9484] set_robust_list(0x55555c69e660, 24 [pid 9483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9484 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9484] <... set_robust_list resumed>) = 0 [pid 9483] <... prctl resumed>) = 0 [pid 9484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9483] setpgid(0, 0./strace-static-x86_64: Process 9485 attached [pid 9484] <... prctl resumed>) = 0 [pid 9483] <... setpgid resumed>) = 0 [pid 9485] set_robust_list(0x55555c69e660, 24 [pid 9484] setpgid(0, 0 [pid 9485] <... set_robust_list resumed>) = 0 [pid 9484] <... setpgid resumed>) = 0 [pid 9483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9485 [pid 9485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9483] <... openat resumed>) = 3 [pid 9483] write(3, "1000", 4 [pid 9485] <... prctl resumed>) = 0 [pid 9484] <... openat resumed>) = 3 [pid 9482] <... bpf resumed>) = 5 [pid 9481] <... bpf resumed>) = 5 [pid 9485] setpgid(0, 0 [pid 9484] write(3, "1000", 4 [pid 9483] <... write resumed>) = 4 [pid 9482] exit_group(0 [pid 9481] exit_group(0 [pid 9484] <... write resumed>) = 4 [pid 9482] <... exit_group resumed>) = ? [pid 9485] <... setpgid resumed>) = 0 [pid 9484] close(3 [pid 9483] close(3 [pid 9481] <... exit_group resumed>) = ? [pid 9484] <... close resumed>) = 0 [pid 9484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9483] <... close resumed>) = 0 [pid 9481] +++ exited with 0 +++ [pid 9485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9482] +++ exited with 0 +++ [pid 9485] <... openat resumed>) = 3 [pid 9484] <... bpf resumed>) = 4 [pid 9483] <... bpf resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9481, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9485] write(3, "1000", 4 [pid 9484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9486 attached [pid 9485] <... write resumed>) = 4 [pid 9483] <... bpf resumed>) = 4 [pid 9485] close(3) = 0 [pid 9483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9486] set_robust_list(0x55555c69e660, 24 [pid 9485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9486 [pid 9486] <... set_robust_list resumed>) = 0 [pid 9485] <... bpf resumed>) = 3 [pid 9486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9486] <... prctl resumed>) = 0 [pid 9486] setpgid(0, 0 [pid 9485] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9487 attached [pid 9486] <... setpgid resumed>) = 0 [pid 9484] <... bpf resumed>) = 5 [pid 9483] <... bpf resumed>) = 5 [pid 9487] set_robust_list(0x55555c69e660, 24 [pid 9486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9485] <... bpf resumed>) = 5 [pid 9484] exit_group(0 [pid 9483] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9487 [pid 9487] <... set_robust_list resumed>) = 0 [pid 9485] exit_group(0 [pid 9484] <... exit_group resumed>) = ? [pid 9483] <... exit_group resumed>) = ? [pid 9487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9486] <... openat resumed>) = 3 [pid 9485] <... exit_group resumed>) = ? [pid 9487] <... prctl resumed>) = 0 [pid 9487] setpgid(0, 0) = 0 [pid 9486] write(3, "1000", 4 [pid 9487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9486] <... write resumed>) = 4 [pid 9486] close(3) = 0 [pid 9487] <... openat resumed>) = 3 [pid 9486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9487] write(3, "1000", 4 [pid 9486] <... bpf resumed>) = 3 [pid 9483] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9487] <... write resumed>) = 4 [pid 9487] close(3 [pid 9486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9487] <... close resumed>) = 0 [pid 9486] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9488 attached ) = 3 [pid 9486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9485] +++ exited with 0 +++ [pid 9484] +++ exited with 0 +++ [pid 9488] set_robust_list(0x55555c69e660, 24 [pid 9487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9488] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9488] <... prctl resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9488] setpgid(0, 0 [pid 9487] <... bpf resumed>) = 4 [pid 9488] <... setpgid resumed>) = 0 [pid 9487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9488 [pid 9488] 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 9488] <... openat resumed>) = 3 [pid 9488] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9488] <... write resumed>) = 4 [pid 9488] close(3) = 0 ./strace-static-x86_64: Process 9489 attached ./strace-static-x86_64: Process 9490 attached [pid 9489] set_robust_list(0x55555c69e660, 24 [pid 9488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9490 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9489 [pid 9490] set_robust_list(0x55555c69e660, 24 [pid 9489] <... set_robust_list resumed>) = 0 [pid 9490] <... set_robust_list resumed>) = 0 [pid 9489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9488] <... bpf resumed>) = 3 [pid 9486] <... bpf resumed>) = 5 [pid 9487] <... bpf resumed>) = 5 [pid 9490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9489] <... prctl resumed>) = 0 [pid 9488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9487] exit_group(0 [pid 9486] exit_group(0 [pid 9490] <... prctl resumed>) = 0 [pid 9489] setpgid(0, 0 [pid 9487] <... exit_group resumed>) = ? [pid 9486] <... exit_group resumed>) = ? [pid 9490] setpgid(0, 0 [pid 9489] <... setpgid resumed>) = 0 [pid 9488] <... bpf resumed>) = 4 [pid 9490] <... setpgid resumed>) = 0 [pid 9490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9487] +++ exited with 0 +++ [pid 9488] <... bpf resumed>) = 5 [pid 9490] <... openat resumed>) = 3 [pid 9488] exit_group(0 [pid 9489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9490] write(3, "1000", 4 [pid 9488] <... exit_group resumed>) = ? [pid 9490] <... write resumed>) = 4 [pid 9489] <... openat resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9490] close(3) = 0 [pid 9489] write(3, "1000", 4) = 4 [pid 9489] close(3./strace-static-x86_64: Process 9491 attached [pid 9490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9489] <... close resumed>) = 0 [pid 9491] set_robust_list(0x55555c69e660, 24) = 0 [pid 9490] <... bpf resumed>) = 3 [pid 9489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9491 [pid 9491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9489] <... bpf resumed>) = 3 [pid 9491] <... prctl resumed>) = 0 [pid 9490] <... bpf resumed>) = 4 [pid 9489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9488] +++ exited with 0 +++ [pid 9486] +++ exited with 0 +++ [pid 9491] setpgid(0, 0 [pid 9490] 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=9488, 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 9491] <... setpgid resumed>) = 0 [pid 9489] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9492 attached [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... restart_syscall resumed>) = 0 [pid 9489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9492] set_robust_list(0x55555c69e660, 24) = 0 [pid 9492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9492 [pid 9492] <... prctl resumed>) = 0 [pid 9491] <... openat resumed>) = 3 [pid 9492] setpgid(0, 0 [pid 9491] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9492] <... setpgid resumed>) = 0 [pid 9491] <... write resumed>) = 4 ./strace-static-x86_64: Process 9493 attached [pid 9492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9491] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9493 [pid 9493] set_robust_list(0x55555c69e660, 24 [pid 9492] <... openat resumed>) = 3 [pid 9491] <... close resumed>) = 0 [pid 9493] <... set_robust_list resumed>) = 0 [pid 9491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9490] <... bpf resumed>) = 5 [pid 9489] <... bpf resumed>) = 5 [pid 9493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9492] write(3, "1000", 4 [pid 9491] <... bpf resumed>) = 3 [pid 9490] exit_group(0 [pid 9493] <... prctl resumed>) = 0 [pid 9491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9489] exit_group(0 [pid 9492] <... write resumed>) = 4 [pid 9493] setpgid(0, 0 [pid 9492] close(3 [pid 9490] <... exit_group resumed>) = ? [pid 9489] <... exit_group resumed>) = ? [pid 9493] <... setpgid resumed>) = 0 [pid 9492] <... close resumed>) = 0 [pid 9491] <... bpf resumed>) = 4 [pid 9491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9493] <... openat resumed>) = 3 [pid 9493] write(3, "1000", 4) = 4 [pid 9493] close(3) = 0 [pid 9492] <... bpf resumed>) = 3 [pid 9492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9492] <... bpf resumed>) = 4 [pid 9493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9493] <... bpf resumed>) = 4 [pid 9493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9490] +++ exited with 0 +++ [pid 9491] <... bpf resumed>) = 5 [pid 9491] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9490, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9491] <... exit_group resumed>) = ? [pid 9491] +++ exited with 0 +++ [pid 9489] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9491, 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 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9489, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9494 ./strace-static-x86_64: Process 9496 attached ./strace-static-x86_64: Process 9494 attached ./strace-static-x86_64: Process 9495 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9495 [pid 9496] set_robust_list(0x55555c69e660, 24 [pid 9494] set_robust_list(0x55555c69e660, 24 [pid 9495] set_robust_list(0x55555c69e660, 24 [pid 9496] <... set_robust_list resumed>) = 0 [pid 9494] <... set_robust_list resumed>) = 0 [pid 9495] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9496 [pid 9496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9496] <... prctl resumed>) = 0 [pid 9494] <... prctl resumed>) = 0 [pid 9495] setpgid(0, 0 [pid 9496] setpgid(0, 0 [pid 9494] setpgid(0, 0 [pid 9495] <... setpgid resumed>) = 0 [pid 9496] <... setpgid resumed>) = 0 [pid 9495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9493] <... bpf resumed>) = 5 [pid 9492] <... bpf resumed>) = 5 [pid 9496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9494] <... setpgid resumed>) = 0 [pid 9495] <... openat resumed>) = 3 [pid 9492] exit_group(0 [pid 9493] exit_group(0 [pid 9496] <... openat resumed>) = 3 [pid 9494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9492] <... exit_group resumed>) = ? [pid 9496] write(3, "1000", 4 [pid 9494] <... openat resumed>) = 3 [pid 9495] write(3, "1000", 4 [pid 9493] <... exit_group resumed>) = ? [pid 9496] <... write resumed>) = 4 [pid 9495] <... write resumed>) = 4 [pid 9496] close(3 [pid 9494] write(3, "1000", 4 [pid 9495] close(3 [pid 9496] <... close resumed>) = 0 [pid 9494] <... write resumed>) = 4 [pid 9495] <... close resumed>) = 0 [pid 9496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9494] close(3 [pid 9495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9496] <... bpf resumed>) = 3 [pid 9494] <... close resumed>) = 0 [pid 9495] <... bpf resumed>) = 3 [pid 9496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9496] <... bpf resumed>) = 4 [pid 9494] <... bpf resumed>) = 3 [pid 9495] <... bpf resumed>) = 4 [pid 9494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9494] <... bpf resumed>) = 4 [pid 9495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9493] +++ exited with 0 +++ [pid 9492] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9496] <... bpf resumed>) = 5 [pid 9494] <... bpf resumed>) = 5 [pid 9495] <... bpf resumed>) = 5 [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9497 attached [pid 9496] exit_group(0 [pid 9494] exit_group(0 [pid 9495] exit_group(0 [pid 9497] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9497 [pid 9497] <... set_robust_list resumed>) = 0 [pid 9496] <... exit_group resumed>) = ? [pid 9494] <... exit_group resumed>) = ? [pid 9495] <... exit_group resumed>) = ? [pid 9497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9497] setpgid(0, 0 [pid 9496] +++ exited with 0 +++ [pid 9494] +++ exited with 0 +++ [pid 9495] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9497] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9498 attached ) = 3 [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=9496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9498] set_robust_list(0x55555c69e660, 24 [pid 9497] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9498 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9499 attached [pid 9498] <... set_robust_list resumed>) = 0 [pid 9497] <... write resumed>) = 4 ./strace-static-x86_64: Process 9500 attached ./strace-static-x86_64: Process 9501 attached [pid 9498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9501] set_robust_list(0x55555c69e660, 24) = 0 [pid 9499] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9500 [pid 9501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9500] set_robust_list(0x55555c69e660, 24 [pid 9499] <... set_robust_list resumed>) = 0 [pid 9498] <... prctl resumed>) = 0 [pid 9497] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9501 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9499 [pid 9501] <... prctl resumed>) = 0 [pid 9500] <... set_robust_list resumed>) = 0 [pid 9501] setpgid(0, 0 [pid 9499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9498] setpgid(0, 0 [pid 9501] <... setpgid resumed>) = 0 [pid 9500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9498] <... setpgid resumed>) = 0 [pid 9497] <... close resumed>) = 0 [pid 9499] <... prctl resumed>) = 0 [pid 9501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9500] <... prctl resumed>) = 0 [pid 9499] setpgid(0, 0 [pid 9498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9501] <... openat resumed>) = 3 [pid 9500] setpgid(0, 0 [pid 9499] <... setpgid resumed>) = 0 [pid 9498] <... openat resumed>) = 3 [pid 9497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9501] write(3, "1000", 4 [pid 9500] <... setpgid resumed>) = 0 [pid 9499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9501] <... write resumed>) = 4 [pid 9500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9499] <... openat resumed>) = 3 [pid 9498] write(3, "1000", 4 [pid 9497] <... bpf resumed>) = 3 [pid 9498] <... write resumed>) = 4 [pid 9498] close(3 [pid 9497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9500] <... openat resumed>) = 3 [pid 9499] write(3, "1000", 4 [pid 9498] <... close resumed>) = 0 [pid 9497] <... bpf resumed>) = 4 [pid 9499] <... write resumed>) = 4 [pid 9498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9501] close(3 [pid 9500] write(3, "1000", 4 [pid 9499] close(3 [pid 9498] <... bpf resumed>) = 3 [pid 9497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9501] <... close resumed>) = 0 [pid 9500] <... write resumed>) = 4 [pid 9499] <... close resumed>) = 0 [pid 9498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9500] close(3 [pid 9499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9497] <... bpf resumed>) = 5 [pid 9501] <... bpf resumed>) = 3 [pid 9500] <... close resumed>) = 0 [pid 9498] <... bpf resumed>) = 4 [pid 9501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9499] <... bpf resumed>) = 3 [pid 9498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9497] exit_group(0 [pid 9500] <... bpf resumed>) = 3 [pid 9499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9497] <... exit_group resumed>) = ? [pid 9501] <... bpf resumed>) = 4 [pid 9500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9498] <... bpf resumed>) = 5 [pid 9501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9498] exit_group(0 [pid 9501] <... bpf resumed>) = 5 [pid 9498] <... exit_group resumed>) = ? [pid 9501] exit_group(0 [pid 9497] +++ exited with 0 +++ [pid 9500] <... bpf resumed>) = 4 [pid 9499] <... bpf resumed>) = 4 [pid 9501] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9502 attached [pid 9502] set_robust_list(0x55555c69e660, 24) = 0 [pid 9502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9502] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9502 [pid 9502] <... setpgid resumed>) = 0 [pid 9502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9502] write(3, "1000", 4) = 4 [pid 9502] close(3) = 0 [pid 9501] +++ exited with 0 +++ [pid 9500] <... bpf resumed>) = 5 [pid 9499] <... bpf resumed>) = 5 [pid 9498] +++ exited with 0 +++ [pid 9502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9499] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9502] <... bpf resumed>) = 3 [pid 9500] exit_group(0 [pid 9499] <... exit_group resumed>) = ? [pid 9502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9500] <... exit_group resumed>) = ? [pid 9502] <... bpf resumed>) = 4 [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 9503 attached [pid 9502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9503] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9503 [pid 9503] <... set_robust_list resumed>) = 0 [pid 9503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9503] setpgid(0, 0) = 0 [pid 9503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9499] +++ exited with 0 +++ [pid 9500] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9504 attached [pid 9503] <... openat resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9504] set_robust_list(0x55555c69e660, 24 [pid 9503] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9504 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9504] <... set_robust_list resumed>) = 0 [pid 9503] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9503] close(3./strace-static-x86_64: Process 9505 attached [pid 9504] <... prctl resumed>) = 0 [pid 9503] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9505] set_robust_list(0x55555c69e660, 24 [pid 9504] setpgid(0, 0 [pid 9503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9505 ./strace-static-x86_64: Process 9506 attached [pid 9505] <... set_robust_list resumed>) = 0 [pid 9504] <... setpgid resumed>) = 0 [pid 9503] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9506 [pid 9506] set_robust_list(0x55555c69e660, 24 [pid 9505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9506] <... set_robust_list resumed>) = 0 [pid 9505] <... prctl resumed>) = 0 [pid 9506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9505] setpgid(0, 0 [pid 9504] <... openat resumed>) = 3 [pid 9503] <... bpf resumed>) = 4 [pid 9506] setpgid(0, 0 [pid 9505] <... setpgid resumed>) = 0 [pid 9503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9506] <... setpgid resumed>) = 0 [pid 9505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9504] write(3, "1000", 4 [pid 9502] <... bpf resumed>) = 5 [pid 9504] <... write resumed>) = 4 [pid 9503] <... bpf resumed>) = 5 [pid 9504] close(3 [pid 9503] exit_group(0 [pid 9505] <... openat resumed>) = 3 [pid 9504] <... close resumed>) = 0 [pid 9502] exit_group(0 [pid 9504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9503] <... exit_group resumed>) = ? [pid 9506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9505] write(3, "1000", 4 [pid 9502] <... exit_group resumed>) = ? [pid 9504] <... bpf resumed>) = 3 [pid 9503] +++ exited with 0 +++ [pid 9505] <... write resumed>) = 4 [pid 9504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9506] <... openat resumed>) = 3 [pid 9505] close(3 [pid 9506] write(3, "1000", 4 [pid 9505] <... close resumed>) = 0 [pid 9504] <... bpf resumed>) = 4 [pid 9502] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9506] <... write resumed>) = 4 [pid 9505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9504] 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 9506] close(3 [pid 9505] <... bpf resumed>) = 3 [pid 9504] <... bpf resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9506] <... close resumed>) = 0 [pid 9506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9507 attached [pid 9505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9504] exit_group(0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9507] set_robust_list(0x55555c69e660, 24 [pid 9506] <... bpf resumed>) = 3 [pid 9505] <... bpf resumed>) = 4 [pid 9504] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 9507] <... set_robust_list resumed>) = 0 [pid 9506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9504] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9507 [pid 9507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9507] <... prctl resumed>) = 0 [pid 9506] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9508 attached [pid 9507] setpgid(0, 0 [pid 9508] set_robust_list(0x55555c69e660, 24 [pid 9507] <... setpgid resumed>) = 0 [pid 9506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9508 [pid 9508] <... set_robust_list resumed>) = 0 [pid 9508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9508] setpgid(0, 0) = 0 [pid 9508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9505] <... bpf resumed>) = 5 [pid 9506] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9509 attached [pid 9507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9506] exit_group(0 [pid 9505] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9509 [pid 9509] set_robust_list(0x55555c69e660, 24 [pid 9508] <... openat resumed>) = 3 [pid 9507] <... openat resumed>) = 3 [pid 9506] <... exit_group resumed>) = ? [pid 9505] <... exit_group resumed>) = ? [pid 9509] <... set_robust_list resumed>) = 0 [pid 9508] write(3, "1000", 4 [pid 9507] write(3, "1000", 4) = 4 [pid 9509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9508] <... write resumed>) = 4 [pid 9507] close(3 [pid 9509] <... prctl resumed>) = 0 [pid 9508] close(3 [pid 9507] <... close resumed>) = 0 [pid 9509] setpgid(0, 0 [pid 9508] <... close resumed>) = 0 [pid 9507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9509] <... setpgid resumed>) = 0 [pid 9508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9507] <... bpf resumed>) = 3 [pid 9509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9508] <... bpf resumed>) = 3 [pid 9507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9509] <... openat resumed>) = 3 [pid 9508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9509] write(3, "1000", 4 [pid 9507] <... bpf resumed>) = 4 [pid 9509] <... write resumed>) = 4 [pid 9508] <... bpf resumed>) = 4 [pid 9507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9509] close(3 [pid 9508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9509] <... close resumed>) = 0 [pid 9509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9506] +++ exited with 0 +++ [pid 9505] +++ exited with 0 +++ [pid 9509] 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=9505, 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=9506, 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 9510 attached [pid 9510] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9510 [pid 9510] <... set_robust_list resumed>) = 0 [pid 9510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9508] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9510] <... prctl resumed>) = 0 [pid 9509] <... bpf resumed>) = 5 [pid 9507] <... bpf resumed>) = 5 [pid 9508] exit_group(0 [pid 9507] exit_group(0 [pid 9508] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9511 attached [pid 9510] setpgid(0, 0 [pid 9509] exit_group(0 [pid 9507] <... exit_group resumed>) = ? [pid 9511] set_robust_list(0x55555c69e660, 24 [pid 9510] <... setpgid resumed>) = 0 [pid 9509] <... exit_group resumed>) = ? [pid 9508] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9511 [pid 9511] <... set_robust_list resumed>) = 0 [pid 9510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9511] <... prctl resumed>) = 0 [pid 9510] <... openat resumed>) = 3 [pid 9511] setpgid(0, 0./strace-static-x86_64: Process 9512 attached ) = 0 [pid 9510] write(3, "1000", 4 [pid 9512] set_robust_list(0x55555c69e660, 24 [pid 9510] <... write resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9512 [pid 9512] <... set_robust_list resumed>) = 0 [pid 9511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9510] close(3 [pid 9512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9511] <... openat resumed>) = 3 [pid 9510] <... close resumed>) = 0 [pid 9512] <... prctl resumed>) = 0 [pid 9510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9512] setpgid(0, 0 [pid 9511] write(3, "1000", 4 [pid 9510] <... bpf resumed>) = 3 [pid 9512] <... setpgid resumed>) = 0 [pid 9511] <... write resumed>) = 4 [pid 9510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9511] close(3) = 0 [pid 9512] <... openat resumed>) = 3 [pid 9511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9510] <... bpf resumed>) = 4 [pid 9512] write(3, "1000", 4 [pid 9511] <... bpf resumed>) = 3 [pid 9512] <... write resumed>) = 4 [pid 9510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9512] close(3 [pid 9511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9512] <... close resumed>) = 0 [pid 9507] +++ exited with 0 +++ [pid 9512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9512] <... bpf resumed>) = 3 [pid 9511] <... bpf resumed>) = 4 [pid 9509] +++ exited with 0 +++ [pid 9512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9511] 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=9509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9512] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9513 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9513 [pid 9513] set_robust_list(0x55555c69e660, 24 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9513] <... set_robust_list resumed>) = 0 [pid 9513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9514 attached [pid 9514] set_robust_list(0x55555c69e660, 24 [pid 9513] setpgid(0, 0 [pid 9514] <... set_robust_list resumed>) = 0 [pid 9513] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9514 [pid 9513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9514] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9513] <... openat resumed>) = 3 [pid 9513] write(3, "1000", 4 [pid 9514] setpgid(0, 0 [pid 9513] <... write resumed>) = 4 [pid 9514] <... setpgid resumed>) = 0 [pid 9513] close(3 [pid 9514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9513] <... close resumed>) = 0 [pid 9513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9514] <... openat resumed>) = 3 [pid 9513] <... bpf resumed>) = 3 [pid 9511] <... bpf resumed>) = 5 [pid 9510] <... bpf resumed>) = 5 [pid 9514] write(3, "1000", 4 [pid 9513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9512] <... bpf resumed>) = 5 [pid 9511] exit_group(0 [pid 9510] exit_group(0 [pid 9514] <... write resumed>) = 4 [pid 9512] exit_group(0 [pid 9511] <... exit_group resumed>) = ? [pid 9510] <... exit_group resumed>) = ? [pid 9514] close(3 [pid 9513] <... bpf resumed>) = 4 [pid 9512] <... exit_group resumed>) = ? [pid 9511] +++ exited with 0 +++ [pid 9514] <... close resumed>) = 0 [pid 9513] 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=9511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9515 attached [pid 9514] <... bpf resumed>) = 4 [pid 9514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9515] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9515 [pid 9515] <... set_robust_list resumed>) = 0 [pid 9515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9515] setpgid(0, 0) = 0 [pid 9515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9512] +++ exited with 0 +++ [pid 9510] +++ exited with 0 +++ [pid 9515] <... openat resumed>) = 3 [pid 9515] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9515] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9515] close(3 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9515] <... close resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9516 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9516] set_robust_list(0x55555c69e660, 24 [pid 9515] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9516 [pid 9516] <... set_robust_list resumed>) = 0 [pid 9516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9516] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9517 attached [pid 9516] setpgid(0, 0 [pid 9517] set_robust_list(0x55555c69e660, 24 [pid 9516] <... setpgid resumed>) = 0 [pid 9517] <... set_robust_list resumed>) = 0 [pid 9516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9515] <... bpf resumed>) = 4 [pid 9517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9517 [pid 9517] <... prctl resumed>) = 0 [pid 9516] <... openat resumed>) = 3 [pid 9517] setpgid(0, 0) = 0 [pid 9516] write(3, "1000", 4 [pid 9517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9516] <... write resumed>) = 4 [pid 9516] close(3 [pid 9517] <... openat resumed>) = 3 [pid 9516] <... close resumed>) = 0 [pid 9513] <... bpf resumed>) = 5 [pid 9516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9513] exit_group(0 [pid 9515] <... bpf resumed>) = 5 [pid 9514] <... bpf resumed>) = 5 [pid 9517] write(3, "1000", 4 [pid 9516] <... bpf resumed>) = 3 [pid 9515] exit_group(0 [pid 9514] exit_group(0 [pid 9513] <... exit_group resumed>) = ? [pid 9517] <... write resumed>) = 4 [pid 9516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9517] close(3 [pid 9516] <... bpf resumed>) = 4 [pid 9517] <... close resumed>) = 0 [pid 9517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9515] <... exit_group resumed>) = ? [pid 9514] <... exit_group resumed>) = ? [pid 9517] <... bpf resumed>) = 3 [pid 9513] +++ exited with 0 +++ [pid 9517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9517] <... bpf resumed>) = 4 [pid 9516] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9513, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9516] exit_group(0) = ? [pid 9517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9514] +++ 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=9514, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 9518 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9518] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9518 ./strace-static-x86_64: Process 9519 attached [pid 9518] <... set_robust_list resumed>) = 0 [pid 9519] set_robust_list(0x55555c69e660, 24 [pid 9518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9519] <... set_robust_list resumed>) = 0 [pid 9518] <... prctl resumed>) = 0 [pid 9519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9518] setpgid(0, 0 [pid 9519] <... prctl resumed>) = 0 [pid 9518] <... setpgid resumed>) = 0 [pid 9519] setpgid(0, 0) = 0 [pid 9518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9519 [pid 9519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9518] <... openat resumed>) = 3 [pid 9515] +++ exited with 0 +++ [pid 9519] <... openat resumed>) = 3 [pid 9518] write(3, "1000", 4 [pid 9519] write(3, "1000", 4 [pid 9518] <... write resumed>) = 4 [pid 9519] <... write resumed>) = 4 [pid 9518] close(3 [pid 9519] close(3 [pid 9518] <... close resumed>) = 0 [pid 9519] <... close resumed>) = 0 [pid 9519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9516] +++ exited with 0 +++ [pid 9519] <... bpf resumed>) = 3 [pid 9518] <... bpf resumed>) = 3 [pid 9519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9519] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9518] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9520 attached [pid 9518] 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 resumed>, child_tidptr=0x55555c69e650) = 9520 ./strace-static-x86_64: Process 9521 attached [pid 9520] set_robust_list(0x55555c69e660, 24 [pid 9521] set_robust_list(0x55555c69e660, 24 [pid 9520] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9521 [pid 9521] <... set_robust_list resumed>) = 0 [pid 9520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9520] <... prctl resumed>) = 0 [pid 9521] <... prctl resumed>) = 0 [pid 9521] setpgid(0, 0 [pid 9520] setpgid(0, 0 [pid 9521] <... setpgid resumed>) = 0 [pid 9520] <... setpgid resumed>) = 0 [pid 9521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9521] <... openat resumed>) = 3 [pid 9520] <... openat resumed>) = 3 [pid 9521] write(3, "1000", 4 [pid 9520] write(3, "1000", 4) = 4 [pid 9521] <... write resumed>) = 4 [pid 9519] <... bpf resumed>) = 5 [pid 9518] <... bpf resumed>) = 5 [pid 9517] <... bpf resumed>) = 5 [pid 9521] close(3 [pid 9520] close(3 [pid 9519] exit_group(0 [pid 9518] exit_group(0 [pid 9517] exit_group(0 [pid 9521] <... close resumed>) = 0 [pid 9520] <... close resumed>) = 0 [pid 9518] <... exit_group resumed>) = ? [pid 9517] <... exit_group resumed>) = ? [pid 9519] <... exit_group resumed>) = ? [pid 9521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9521] <... bpf resumed>) = 3 [pid 9520] <... bpf resumed>) = 3 [pid 9518] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9520] <... bpf resumed>) = 4 [pid 9520] 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 9522 attached [pid 9519] +++ exited with 0 +++ [pid 9517] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9522] set_robust_list(0x55555c69e660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9522] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9522 [pid 9522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9523 attached [pid 9522] <... prctl resumed>) = 0 [pid 9523] set_robust_list(0x55555c69e660, 24 [pid 9522] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9523 [pid 9523] <... set_robust_list resumed>) = 0 [pid 9522] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9523] <... prctl resumed>) = 0 [pid 9523] setpgid(0, 0 [pid 9522] <... openat resumed>) = 3 [pid 9523] <... setpgid resumed>) = 0 [pid 9522] write(3, "1000", 4./strace-static-x86_64: Process 9524 attached [pid 9523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9522] <... write resumed>) = 4 [pid 9524] set_robust_list(0x55555c69e660, 24 [pid 9522] close(3 [pid 9521] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9524 [pid 9524] <... set_robust_list resumed>) = 0 [pid 9522] <... close resumed>) = 0 [pid 9520] <... bpf resumed>) = 5 [pid 9524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9523] <... openat resumed>) = 3 [pid 9522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9521] exit_group(0 [pid 9520] exit_group(0 [pid 9524] <... prctl resumed>) = 0 [pid 9523] write(3, "1000", 4 [pid 9520] <... exit_group resumed>) = ? [pid 9524] setpgid(0, 0 [pid 9523] <... write resumed>) = 4 [pid 9522] <... bpf resumed>) = 3 [pid 9521] <... exit_group resumed>) = ? [pid 9524] <... setpgid resumed>) = 0 [pid 9523] close(3 [pid 9524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9523] <... close resumed>) = 0 [pid 9522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9520] +++ exited with 0 +++ [pid 9524] <... openat resumed>) = 3 [pid 9523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9522] <... bpf resumed>) = 4 [pid 9521] +++ exited with 0 +++ [pid 9524] write(3, "1000", 4) = 4 [pid 9524] close(3) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9524] <... bpf resumed>) = 3 [pid 9523] <... bpf resumed>) = 3 [pid 9522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9521, 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 9524] <... bpf resumed>) = 4 [pid 9523] <... bpf resumed>) = 4 [pid 9522] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9525 attached [pid 9524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9522] exit_group(0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9525] set_robust_list(0x55555c69e660, 24 [pid 9524] <... bpf resumed>) = 5 [pid 9522] <... exit_group resumed>) = ? [pid 9525] <... set_robust_list resumed>) = 0 [pid 9524] exit_group(0 [pid 9523] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9525 ./strace-static-x86_64: Process 9526 attached [pid 9525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9526] set_robust_list(0x55555c69e660, 24 [pid 9522] +++ exited with 0 +++ [pid 9523] exit_group(0 [pid 9526] <... set_robust_list resumed>) = 0 [pid 9524] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9522, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9525] <... prctl resumed>) = 0 [pid 9523] <... exit_group resumed>) = ? [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9526 [pid 9526] <... prctl resumed>) = 0 [pid 9525] setpgid(0, 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9526] setpgid(0, 0 [pid 9525] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9526] <... setpgid resumed>) = 0 [pid 9526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9525] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9527 attached [pid 9526] <... openat resumed>) = 3 [pid 9525] write(3, "1000", 4 [pid 9524] +++ exited with 0 +++ [pid 9523] +++ exited with 0 +++ [pid 9526] write(3, "1000", 4 [pid 9525] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9524, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9526] <... write resumed>) = 4 [pid 9525] close(3 [pid 9526] close(3 [pid 9525] <... close resumed>) = 0 [pid 9526] <... close resumed>) = 0 [pid 9525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9527] set_robust_list(0x55555c69e660, 24 [pid 9526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9527 [pid 9527] <... set_robust_list resumed>) = 0 [pid 9526] <... bpf resumed>) = 3 [pid 9525] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9527] <... prctl resumed>) = 0 [pid 9526] <... bpf resumed>) = 4 [pid 9525] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9528 attached [pid 9527] setpgid(0, 0 [pid 9526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9525] 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 9528] set_robust_list(0x55555c69e660, 24 [pid 9527] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9528 ./strace-static-x86_64: Process 9529 attached [pid 9528] <... set_robust_list resumed>) = 0 [pid 9527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9529] set_robust_list(0x55555c69e660, 24 [pid 9527] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9529 [pid 9529] <... set_robust_list resumed>) = 0 [pid 9528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9527] write(3, "1000", 4 [pid 9526] <... bpf resumed>) = 5 [pid 9525] <... bpf resumed>) = 5 [pid 9528] <... prctl resumed>) = 0 [pid 9527] <... write resumed>) = 4 [pid 9526] exit_group(0 [pid 9529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9528] setpgid(0, 0 [pid 9525] exit_group(0 [pid 9528] <... setpgid resumed>) = 0 [pid 9527] close(3 [pid 9526] <... exit_group resumed>) = ? [pid 9528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9527] <... close resumed>) = 0 [pid 9529] <... prctl resumed>) = 0 [pid 9528] <... openat resumed>) = 3 [pid 9526] +++ exited with 0 +++ [pid 9525] <... exit_group resumed>) = ? [pid 9528] write(3, "1000", 4 [pid 9527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9529] setpgid(0, 0 [pid 9528] <... write resumed>) = 4 [pid 9527] <... bpf resumed>) = 3 [pid 9525] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9529] <... setpgid resumed>) = 0 [pid 9528] close(3 [pid 9529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9528] <... close resumed>) = 0 [pid 9527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9525, 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 9529] <... openat resumed>) = 3 [pid 9528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9527] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9530 attached [pid 9529] write(3, "1000", 4 [pid 9528] <... bpf resumed>) = 3 [pid 9527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9529] <... write resumed>) = 4 [pid 9530] set_robust_list(0x55555c69e660, 24 [pid 9529] close(3 [pid 9528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9530 [pid 9530] <... set_robust_list resumed>) = 0 [pid 9529] <... close resumed>) = 0 [pid 9528] <... bpf resumed>) = 4 [pid 9530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9530] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9529] <... bpf resumed>) = 3 [pid 9529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9530] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9531 attached [pid 9530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9529] <... bpf resumed>) = 4 [pid 9531] set_robust_list(0x55555c69e660, 24) = 0 [pid 9529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9531 [pid 9531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9530] <... openat resumed>) = 3 [pid 9531] <... prctl resumed>) = 0 [pid 9530] write(3, "1000", 4) = 4 [pid 9531] setpgid(0, 0 [pid 9530] close(3 [pid 9527] <... bpf resumed>) = 5 [pid 9529] <... bpf resumed>) = 5 [pid 9531] <... setpgid resumed>) = 0 [pid 9530] <... close resumed>) = 0 [pid 9528] <... bpf resumed>) = 5 [pid 9531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9528] exit_group(0 [pid 9527] exit_group(0 [pid 9531] <... openat resumed>) = 3 [pid 9530] <... bpf resumed>) = 3 [pid 9529] exit_group(0 [pid 9528] <... exit_group resumed>) = ? [pid 9527] <... exit_group resumed>) = ? [pid 9531] write(3, "1000", 4 [pid 9530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9529] <... exit_group resumed>) = ? [pid 9531] <... write resumed>) = 4 [pid 9527] +++ exited with 0 +++ [pid 9531] close(3 [pid 9530] <... bpf resumed>) = 4 [pid 9531] <... close resumed>) = 0 [pid 9530] 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=9527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9531] <... bpf resumed>) = 3 [pid 9531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9531] <... bpf resumed>) = 4 [pid 9531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9532 attached [pid 9532] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9532 [pid 9532] <... set_robust_list resumed>) = 0 [pid 9532] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9529] +++ exited with 0 +++ [pid 9528] +++ exited with 0 +++ [pid 9532] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9529, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9532] <... setpgid resumed>) = 0 [pid 9532] 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 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9532] <... openat resumed>) = 3 [pid 9532] write(3, "1000", 4) = 4 [pid 9532] close(3./strace-static-x86_64: Process 9533 attached ) = 0 [pid 9532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 resumed>, child_tidptr=0x55555c69e650) = 9533 [pid 9532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9534 attached [pid 9533] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9534 [pid 9533] <... set_robust_list resumed>) = 0 [pid 9533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9534] set_robust_list(0x55555c69e660, 24) = 0 [pid 9533] <... prctl resumed>) = 0 [pid 9534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9533] setpgid(0, 0) = 0 [pid 9533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9534] <... prctl resumed>) = 0 [pid 9534] setpgid(0, 0 [pid 9533] write(3, "1000", 4 [pid 9532] <... bpf resumed>) = 5 [pid 9531] <... bpf resumed>) = 5 [pid 9530] <... bpf resumed>) = 5 [pid 9534] <... setpgid resumed>) = 0 [pid 9533] <... write resumed>) = 4 [pid 9532] exit_group(0 [pid 9531] exit_group(0 [pid 9530] exit_group(0 [pid 9534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9533] close(3 [pid 9532] <... exit_group resumed>) = ? [pid 9531] <... exit_group resumed>) = ? [pid 9530] <... exit_group resumed>) = ? [pid 9534] <... openat resumed>) = 3 [pid 9533] <... close resumed>) = 0 [pid 9534] write(3, "1000", 4 [pid 9533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9534] <... write resumed>) = 4 [pid 9533] <... bpf resumed>) = 3 [pid 9531] +++ exited with 0 +++ [pid 9534] close(3) = 0 [pid 9533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9533] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9534] <... bpf resumed>) = 4 [pid 9534] 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 9535 attached [pid 9532] +++ exited with 0 +++ [pid 9530] +++ exited with 0 +++ [pid 9535] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9535 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9535] <... set_robust_list 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 [pid 9535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9535] setpgid(0, 0./strace-static-x86_64: Process 9537 attached ./strace-static-x86_64: Process 9536 attached [pid 9534] <... bpf resumed>) = 5 [pid 9533] <... bpf resumed>) = 5 [pid 9537] set_robust_list(0x55555c69e660, 24 [pid 9536] set_robust_list(0x55555c69e660, 24 [pid 9535] <... setpgid resumed>) = 0 [pid 9533] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9537 [pid 9537] <... set_robust_list resumed>) = 0 [pid 9536] <... set_robust_list resumed>) = 0 [pid 9535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9534] exit_group(0 [pid 9533] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9536 [pid 9537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9535] <... openat resumed>) = 3 [pid 9534] <... exit_group resumed>) = ? [pid 9537] <... prctl resumed>) = 0 [pid 9535] write(3, "1000", 4 [pid 9537] setpgid(0, 0 [pid 9536] <... prctl resumed>) = 0 [pid 9535] <... write resumed>) = 4 [pid 9537] <... setpgid resumed>) = 0 [pid 9536] setpgid(0, 0 [pid 9535] close(3 [pid 9537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9536] <... setpgid resumed>) = 0 [pid 9535] <... close resumed>) = 0 [pid 9537] <... openat resumed>) = 3 [pid 9536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9537] write(3, "1000", 4 [pid 9536] <... openat resumed>) = 3 [pid 9535] <... bpf resumed>) = 3 [pid 9535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9537] <... write resumed>) = 4 [pid 9536] write(3, "1000", 4 [pid 9535] <... bpf resumed>) = 4 [pid 9537] close(3 [pid 9536] <... write resumed>) = 4 [pid 9537] <... close resumed>) = 0 [pid 9536] close(3 [pid 9537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9536] <... close resumed>) = 0 [pid 9535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9537] <... bpf resumed>) = 3 [pid 9536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9536] <... bpf resumed>) = 3 [pid 9536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9537] <... bpf resumed>) = 4 [pid 9536] <... bpf resumed>) = 4 [pid 9537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9533] +++ exited with 0 +++ [pid 9534] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9534, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] 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 9538 attached [pid 9538] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9539 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9538 [pid 9539] set_robust_list(0x55555c69e660, 24 [pid 9538] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9539 [pid 9539] <... set_robust_list resumed>) = 0 [pid 9538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9538] <... prctl resumed>) = 0 [pid 9539] <... prctl resumed>) = 0 [pid 9539] setpgid(0, 0 [pid 9538] setpgid(0, 0 [pid 9539] <... setpgid resumed>) = 0 [pid 9538] <... setpgid resumed>) = 0 [pid 9539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9539] <... openat resumed>) = 3 [pid 9539] write(3, "1000", 4) = 4 [pid 9539] close(3) = 0 [pid 9538] <... openat resumed>) = 3 [pid 9539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9538] write(3, "1000", 4 [pid 9539] <... bpf resumed>) = 3 [pid 9538] <... write resumed>) = 4 [pid 9539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9538] close(3 [pid 9539] <... bpf resumed>) = 4 [pid 9538] <... close resumed>) = 0 [pid 9539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9537] <... bpf resumed>) = 5 [pid 9536] <... bpf resumed>) = 5 [pid 9535] <... bpf resumed>) = 5 [pid 9539] <... bpf resumed>) = 5 [pid 9538] <... bpf resumed>) = 5 [pid 9539] exit_group(0 [pid 9538] exit_group(0 [pid 9537] exit_group(0 [pid 9536] exit_group(0 [pid 9535] exit_group(0 [pid 9537] <... exit_group resumed>) = ? [pid 9539] <... exit_group resumed>) = ? [pid 9538] <... exit_group resumed>) = ? [pid 9536] <... exit_group resumed>) = ? [pid 9535] <... exit_group resumed>) = ? [pid 9539] +++ exited with 0 +++ [pid 9537] +++ exited with 0 +++ [pid 9535] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9538] +++ exited with 0 +++ [pid 9536] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9539, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9535, 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 9540 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9540] set_robust_list(0x55555c69e660, 24) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9540] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9540] <... setpgid resumed>) = 0 [pid 9540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9541 attached [pid 9540] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9540 ./strace-static-x86_64: Process 9542 attached [pid 9542] set_robust_list(0x55555c69e660, 24 [pid 9540] write(3, "1000", 4 [pid 9542] <... set_robust_list resumed>) = 0 [pid 9540] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9541 [pid 9542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9540] close(3 [pid 9542] <... prctl resumed>) = 0 [pid 9540] <... close resumed>) = 0 [pid 9542] setpgid(0, 0 [pid 9540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9542 ./strace-static-x86_64: Process 9544 attached ./strace-static-x86_64: Process 9543 attached [pid 9542] <... setpgid resumed>) = 0 [pid 9541] set_robust_list(0x55555c69e660, 24 [pid 9540] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9543 [pid 9544] set_robust_list(0x55555c69e660, 24 [pid 9543] set_robust_list(0x55555c69e660, 24 [pid 9542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9541] <... set_robust_list resumed>) = 0 [pid 9540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9544] <... set_robust_list resumed>) = 0 [pid 9543] <... set_robust_list resumed>) = 0 [pid 9542] <... openat resumed>) = 3 [pid 9541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9544 [pid 9544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9542] write(3, "1000", 4 [pid 9541] <... prctl resumed>) = 0 [pid 9540] <... bpf resumed>) = 4 [pid 9544] <... prctl resumed>) = 0 [pid 9543] <... prctl resumed>) = 0 [pid 9542] <... write resumed>) = 4 [pid 9541] setpgid(0, 0 [pid 9544] setpgid(0, 0 [pid 9543] setpgid(0, 0 [pid 9542] close(3 [pid 9541] <... setpgid resumed>) = 0 [pid 9540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9544] <... setpgid resumed>) = 0 [pid 9543] <... setpgid resumed>) = 0 [pid 9542] <... close resumed>) = 0 [pid 9541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9541] <... openat resumed>) = 3 [pid 9540] <... bpf resumed>) = 5 [pid 9544] <... openat resumed>) = 3 [pid 9543] <... openat resumed>) = 3 [pid 9544] write(3, "1000", 4 [pid 9543] write(3, "1000", 4 [pid 9542] <... bpf resumed>) = 3 [pid 9541] write(3, "1000", 4 [pid 9544] <... write resumed>) = 4 [pid 9543] <... write resumed>) = 4 [pid 9542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9541] <... write resumed>) = 4 [pid 9540] exit_group(0 [pid 9544] close(3 [pid 9543] close(3 [pid 9541] close(3 [pid 9540] <... exit_group resumed>) = ? [pid 9543] <... close resumed>) = 0 [pid 9543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9541] <... close resumed>) = 0 [pid 9543] <... bpf resumed>) = 3 [pid 9541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9541] <... bpf resumed>) = 3 [pid 9544] <... close resumed>) = 0 [pid 9543] <... bpf resumed>) = 4 [pid 9542] <... bpf resumed>) = 4 [pid 9540] +++ exited with 0 +++ [pid 9544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9544] <... bpf resumed>) = 3 [pid 9543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9541] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [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 9545 attached [pid 9544] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9545 [pid 9545] set_robust_list(0x55555c69e660, 24 [pid 9544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9543] <... bpf resumed>) = 5 [pid 9542] <... bpf resumed>) = 5 [pid 9541] <... bpf resumed>) = 5 [pid 9545] <... set_robust_list resumed>) = 0 [pid 9544] <... bpf resumed>) = 5 [pid 9543] exit_group(0 [pid 9542] exit_group(0 [pid 9541] exit_group(0 [pid 9545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9541] <... exit_group resumed>) = ? [pid 9545] <... prctl resumed>) = 0 [pid 9545] setpgid(0, 0 [pid 9543] <... exit_group resumed>) = ? [pid 9542] <... exit_group resumed>) = ? [pid 9544] exit_group(0 [pid 9545] <... setpgid resumed>) = 0 [pid 9544] <... exit_group resumed>) = ? [pid 9544] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9542] +++ exited with 0 +++ [pid 9541] +++ exited with 0 +++ [pid 9545] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9545] write(3, "1000", 4 [pid 9543] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9542, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9545] <... write resumed>) = 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9543, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9545] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9545] <... close resumed>) = 0 ./strace-static-x86_64: Process 9546 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9546] set_robust_list(0x55555c69e660, 24 [pid 9545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9546 [pid 9546] <... set_robust_list resumed>) = 0 [pid 9545] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9547 attached ./strace-static-x86_64: Process 9548 attached [pid 9546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9547] set_robust_list(0x55555c69e660, 24 [pid 9545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9548 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9547 ./strace-static-x86_64: Process 9549 attached [pid 9548] set_robust_list(0x55555c69e660, 24 [pid 9547] <... set_robust_list resumed>) = 0 [pid 9546] <... prctl resumed>) = 0 [pid 9545] <... bpf resumed>) = 4 [pid 9549] set_robust_list(0x55555c69e660, 24 [pid 9548] <... set_robust_list resumed>) = 0 [pid 9546] setpgid(0, 0 [pid 9548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9549] <... set_robust_list resumed>) = 0 [pid 9548] <... prctl resumed>) = 0 [pid 9546] <... setpgid resumed>) = 0 [pid 9548] setpgid(0, 0 [pid 9546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9548] <... setpgid resumed>) = 0 [pid 9547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9549 [pid 9547] <... prctl resumed>) = 0 [pid 9546] <... openat resumed>) = 3 [pid 9549] <... prctl resumed>) = 0 [pid 9547] setpgid(0, 0 [pid 9546] write(3, "1000", 4 [pid 9545] <... bpf resumed>) = 5 [pid 9548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9547] <... setpgid resumed>) = 0 [pid 9546] <... write resumed>) = 4 [pid 9545] exit_group(0 [pid 9549] setpgid(0, 0 [pid 9547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9545] <... exit_group resumed>) = ? [pid 9549] <... setpgid resumed>) = 0 [pid 9546] close(3 [pid 9549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9546] <... close resumed>) = 0 [pid 9548] <... openat resumed>) = 3 [pid 9549] write(3, "1000", 4) = 4 [pid 9548] write(3, "1000", 4 [pid 9546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9549] close(3 [pid 9548] <... write resumed>) = 4 [pid 9547] <... openat resumed>) = 3 [pid 9549] <... close resumed>) = 0 [pid 9548] close(3 [pid 9549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9548] <... close resumed>) = 0 [pid 9547] write(3, "1000", 4 [pid 9546] <... bpf resumed>) = 3 [pid 9549] <... bpf resumed>) = 3 [pid 9549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9547] <... write resumed>) = 4 [pid 9546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9548] <... bpf resumed>) = 3 [pid 9547] close(3 [pid 9545] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9547] <... close resumed>) = 0 [pid 9548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9549] <... bpf resumed>) = 4 [pid 9548] <... bpf resumed>) = 4 [pid 9547] <... bpf resumed>) = 3 [pid 9547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9550 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9550 [pid 9550] set_robust_list(0x55555c69e660, 24 [pid 9549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9548] <... bpf resumed>) = 5 [pid 9547] <... bpf resumed>) = 4 [pid 9546] <... bpf resumed>) = 4 [pid 9550] <... set_robust_list resumed>) = 0 [pid 9549] <... bpf resumed>) = 5 [pid 9548] exit_group(0 [pid 9547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9549] exit_group(0 [pid 9548] <... exit_group resumed>) = ? [pid 9547] <... bpf resumed>) = 5 [pid 9546] <... bpf resumed>) = 5 [pid 9550] <... prctl resumed>) = 0 [pid 9549] <... exit_group resumed>) = ? [pid 9548] +++ exited with 0 +++ [pid 9547] exit_group(0 [pid 9546] exit_group(0 [pid 9550] setpgid(0, 0) = 0 [pid 9550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9549] +++ exited with 0 +++ [pid 9547] <... exit_group resumed>) = ? [pid 9546] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9550] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9550] write(3, "1000", 4) = 4 [pid 9550] close(3) = 0 [pid 9550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9549, 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 9550] <... bpf resumed>) = 3 [pid 9550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9547] +++ exited with 0 +++ ./strace-static-x86_64: Process 9552 attached ./strace-static-x86_64: Process 9551 attached [pid 9546] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9551 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9552] set_robust_list(0x55555c69e660, 24 [pid 9551] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9552 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9552] <... set_robust_list resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 9552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... restart_syscall resumed>) = 0 [pid 9552] <... prctl resumed>) = 0 [pid 9552] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9552] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9553 attached [pid 9552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9551] <... set_robust_list resumed>) = 0 [pid 9550] <... bpf resumed>) = 4 [pid 9553] set_robust_list(0x55555c69e660, 24) = 0 [pid 9551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9553 [pid 9553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9551] <... prctl resumed>) = 0 [pid 9551] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9554 [pid 9553] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9554 attached [pid 9553] setpgid(0, 0 [pid 9552] <... openat resumed>) = 3 [pid 9551] <... setpgid resumed>) = 0 [pid 9554] set_robust_list(0x55555c69e660, 24 [pid 9553] <... setpgid resumed>) = 0 [pid 9551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9550] <... bpf resumed>) = 5 [pid 9554] <... set_robust_list resumed>) = 0 [pid 9552] write(3, "1000", 4 [pid 9550] exit_group(0 [pid 9553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9552] <... write resumed>) = 4 [pid 9550] <... exit_group resumed>) = ? [pid 9554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9552] close(3 [pid 9554] setpgid(0, 0 [pid 9553] <... openat resumed>) = 3 [pid 9552] <... close resumed>) = 0 [pid 9554] <... setpgid resumed>) = 0 [pid 9552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9553] write(3, "1000", 4 [pid 9551] <... openat resumed>) = 3 [pid 9550] +++ exited with 0 +++ [pid 9551] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9551] <... write resumed>) = 4 [pid 9551] close(3) = 0 [pid 9551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9554] <... openat resumed>) = 3 [pid 9553] <... write resumed>) = 4 [pid 9552] <... bpf resumed>) = 3 [pid 9551] <... bpf resumed>) = 3 [pid 9554] write(3, "1000", 4 [pid 9553] close(3 [pid 9552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9554] <... write resumed>) = 4 [pid 9553] <... close resumed>) = 0 [pid 9552] <... bpf resumed>) = 4 [pid 9551] <... bpf resumed>) = 4 [pid 9554] close(3 [pid 9553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9554] <... close resumed>) = 0 [pid 9551] 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 9554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9553] <... bpf resumed>) = 3 [pid 9552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9551] <... bpf resumed>) = 5 [pid 9554] <... bpf resumed>) = 3 [pid 9553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9552] <... bpf resumed>) = 5 [pid 9551] exit_group(0./strace-static-x86_64: Process 9555 attached ) = ? [pid 9555] set_robust_list(0x55555c69e660, 24 [pid 9554] <... bpf resumed>) = 4 [pid 9553] <... bpf resumed>) = 4 [pid 9552] exit_group(0 [pid 9555] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9555 [pid 9554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9552] <... exit_group resumed>) = ? [pid 9555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9555] <... prctl resumed>) = 0 [pid 9555] setpgid(0, 0) = 0 [pid 9555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9555] write(3, "1000", 4) = 4 [pid 9555] close(3) = 0 [pid 9555] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9555] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9555] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9554] <... bpf resumed>) = 5 [pid 9551] +++ exited with 0 +++ [pid 9554] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9551, 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 9554] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9556 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9556 [pid 9556] set_robust_list(0x55555c69e660, 24) = 0 [pid 9556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9556] setpgid(0, 0) = 0 [pid 9556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9556] write(3, "1000", 4) = 4 [pid 9556] close(3) = 0 [pid 9556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9555] <... bpf resumed>) = 5 [pid 9554] +++ exited with 0 +++ [pid 9556] <... bpf resumed>) = 5 [pid 9553] <... bpf resumed>) = 5 [pid 9552] +++ exited with 0 +++ [pid 9556] exit_group(0 [pid 9555] exit_group(0 [pid 9553] exit_group(0 [pid 9555] <... exit_group resumed>) = ? [pid 9553] <... exit_group resumed>) = ? [pid 9556] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9553] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9553, 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 ./strace-static-x86_64: Process 9557 attached [pid 9557] set_robust_list(0x55555c69e660, 24) = 0 ./strace-static-x86_64: Process 9558 attached [pid 9557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9557 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9558 [pid 9558] set_robust_list(0x55555c69e660, 24 [pid 9557] <... prctl resumed>) = 0 [pid 9558] <... set_robust_list resumed>) = 0 [pid 9557] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9558] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9557] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9559 attached [pid 9558] <... prctl resumed>) = 0 [pid 9557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9556] +++ exited with 0 +++ [pid 9555] +++ exited with 0 +++ [pid 9559] set_robust_list(0x55555c69e660, 24 [pid 9558] setpgid(0, 0 [pid 9557] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9559 [pid 9559] <... set_robust_list resumed>) = 0 [pid 9558] <... setpgid resumed>) = 0 [pid 9558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9557] write(3, "1000", 4 [pid 9559] <... prctl resumed>) = 0 [pid 9558] <... openat resumed>) = 3 [pid 9557] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9559] setpgid(0, 0) = 0 [pid 9559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9558] write(3, "1000", 4 [pid 9557] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9559] <... openat resumed>) = 3 [pid 9558] <... write resumed>) = 4 [pid 9557] <... close resumed>) = 0 [pid 9558] close(3./strace-static-x86_64: Process 9560 attached ) = 0 ./strace-static-x86_64: Process 9561 attached [pid 9560] set_robust_list(0x55555c69e660, 24 [pid 9559] write(3, "1000", 4 [pid 9558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9561 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9560 [pid 9560] <... set_robust_list resumed>) = 0 [pid 9561] set_robust_list(0x55555c69e660, 24 [pid 9559] <... write resumed>) = 4 [pid 9558] <... bpf resumed>) = 3 [pid 9557] <... bpf resumed>) = 3 [pid 9560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9561] <... set_robust_list resumed>) = 0 [pid 9559] close(3 [pid 9558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9560] <... prctl resumed>) = 0 [pid 9561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9559] <... close resumed>) = 0 [pid 9557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9560] setpgid(0, 0 [pid 9561] <... prctl resumed>) = 0 [pid 9559] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9558] <... bpf resumed>) = 4 [pid 9560] <... setpgid resumed>) = 0 [pid 9561] setpgid(0, 0 [pid 9559] <... bpf resumed>) = 3 [pid 9558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9557] <... bpf resumed>) = 4 [pid 9560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9561] <... setpgid resumed>) = 0 [pid 9559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9558] <... bpf resumed>) = 5 [pid 9560] <... openat resumed>) = 3 [pid 9561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9560] write(3, "1000", 4 [pid 9561] <... openat resumed>) = 3 [pid 9559] <... bpf resumed>) = 4 [pid 9558] exit_group(0 [pid 9557] <... bpf resumed>) = 5 [pid 9560] <... write resumed>) = 4 [pid 9558] <... exit_group resumed>) = ? [pid 9560] close(3) = 0 [pid 9561] write(3, "1000", 4 [pid 9560] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9561] <... write resumed>) = 4 [pid 9560] <... bpf resumed>) = 3 [pid 9561] close(3 [pid 9559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9557] exit_group(0 [pid 9560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9561] <... close resumed>) = 0 [pid 9560] <... bpf resumed>) = 4 [pid 9561] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9559] <... bpf resumed>) = 5 [pid 9557] <... exit_group resumed>) = ? [pid 9561] <... bpf resumed>) = 3 [pid 9560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9560] exit_group(0) = ? [pid 9561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9559] exit_group(0 [pid 9558] +++ exited with 0 +++ [pid 9557] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9557, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9559] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9558, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] 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 9562 attached [pid 9561] <... bpf resumed>) = 4 [pid 9562] set_robust_list(0x55555c69e660, 24 [pid 9561] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9562 [pid 9562] <... set_robust_list resumed>) = 0 [pid 9562] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9563 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9563 [pid 9562] <... prctl resumed>) = 0 [pid 9563] set_robust_list(0x55555c69e660, 24 [pid 9562] setpgid(0, 0 [pid 9563] <... set_robust_list resumed>) = 0 [pid 9562] <... setpgid resumed>) = 0 [pid 9563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9560] +++ exited with 0 +++ [pid 9563] setpgid(0, 0 [pid 9562] <... openat resumed>) = 3 [pid 9563] <... setpgid resumed>) = 0 [pid 9562] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9560, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9562] <... write resumed>) = 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9563] <... openat resumed>) = 3 [pid 9562] close(3 [pid 9559] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 9563] write(3, "1000", 4 [pid 9562] <... close resumed>) = 0 [pid 9563] <... write resumed>) = 4 [pid 9562] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9563] close(3 [pid 9562] <... bpf resumed>) = 3 [pid 9563] <... close resumed>) = 0 [pid 9562] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9563] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9562] <... bpf resumed>) = 4 [pid 9563] <... bpf resumed>) = 3 [pid 9562] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9563] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9564 attached [pid 9563] <... bpf resumed>) = 4 [pid 9564] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9564 [pid 9563] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9565 attached [pid 9564] <... set_robust_list resumed>) = 0 [pid 9563] <... bpf resumed>) = 5 [pid 9562] <... bpf resumed>) = 5 [pid 9561] <... bpf resumed>) = 5 [pid 9565] set_robust_list(0x55555c69e660, 24 [pid 9562] exit_group(0 [pid 9565] <... set_robust_list resumed>) = 0 [pid 9564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9563] exit_group(0 [pid 9562] <... exit_group resumed>) = ? [pid 9561] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9565 [pid 9565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9564] <... prctl resumed>) = 0 [pid 9563] <... exit_group resumed>) = ? [pid 9562] +++ exited with 0 +++ [pid 9561] <... exit_group resumed>) = ? [pid 9565] <... prctl resumed>) = 0 [pid 9564] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9565] setpgid(0, 0 [pid 9564] <... setpgid resumed>) = 0 [pid 9565] <... setpgid resumed>) = 0 [pid 9564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9565] write(3, "1000", 4 [pid 9564] <... openat resumed>) = 3 [pid 9565] <... write resumed>) = 4 [pid 9564] write(3, "1000", 4 [pid 9565] close(3 [pid 9564] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9565] <... close resumed>) = 0 [pid 9564] close(3./strace-static-x86_64: Process 9566 attached ) = 0 [pid 9565] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9564] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9566 [pid 9566] set_robust_list(0x55555c69e660, 24 [pid 9565] <... bpf resumed>) = 3 [pid 9564] <... bpf resumed>) = 3 [pid 9566] <... set_robust_list resumed>) = 0 [pid 9565] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9564] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9565] <... bpf resumed>) = 4 [pid 9566] <... prctl resumed>) = 0 [pid 9564] <... bpf resumed>) = 4 [pid 9564] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9566] setpgid(0, 0 [pid 9561] +++ exited with 0 +++ [pid 9566] <... setpgid resumed>) = 0 [pid 9565] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9563] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9563, 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 9566] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9567 attached [pid 9566] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9567] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9567 [pid 9566] <... write resumed>) = 4 [pid 9567] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9568 attached [pid 9567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9566] close(3 [pid 9568] set_robust_list(0x55555c69e660, 24 [pid 9567] <... prctl resumed>) = 0 [pid 9566] <... close resumed>) = 0 [pid 9568] <... set_robust_list resumed>) = 0 [pid 9567] setpgid(0, 0 [pid 9568] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9567] <... setpgid resumed>) = 0 [pid 9568] <... prctl resumed>) = 0 [pid 9566] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9568] setpgid(0, 0 [pid 9567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9568] <... setpgid resumed>) = 0 [pid 9568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9567] <... openat resumed>) = 3 [pid 9566] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9568 [pid 9566] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9566] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9568] <... openat resumed>) = 3 [pid 9567] write(3, "1000", 4 [pid 9568] write(3, "1000", 4 [pid 9567] <... write resumed>) = 4 [pid 9568] <... write resumed>) = 4 [pid 9567] close(3 [pid 9568] close(3 [pid 9567] <... close resumed>) = 0 [pid 9568] <... close resumed>) = 0 [pid 9567] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9568] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9567] <... bpf resumed>) = 3 [pid 9568] <... bpf resumed>) = 3 [pid 9567] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9568] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9564] <... bpf resumed>) = 5 [pid 9565] <... bpf resumed>) = 5 [pid 9564] exit_group(0 [pid 9568] <... bpf resumed>) = 4 [pid 9567] <... bpf resumed>) = 4 [pid 9566] <... bpf resumed>) = 5 [pid 9565] exit_group(0 [pid 9564] <... exit_group resumed>) = ? [pid 9568] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9565] <... exit_group resumed>) = ? [pid 9568] <... bpf resumed>) = 5 [pid 9567] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9566] exit_group(0 [pid 9565] +++ exited with 0 +++ [pid 9564] +++ exited with 0 +++ [pid 9568] exit_group(0 [pid 9567] <... bpf resumed>) = 5 [pid 9566] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9568] <... exit_group resumed>) = ? [pid 9567] exit_group(0 [pid 9566] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9566, 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] <... restart_syscall resumed>) = 0 [pid 9567] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 9569 attached [pid 9568] +++ exited with 0 +++ [pid 9567] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9569] set_robust_list(0x55555c69e660, 24 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9567, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9568, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9569 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9569] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9569] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9570 attached ) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9570] set_robust_list(0x55555c69e660, 24 [pid 9569] setpgid(0, 0 [pid 9570] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9573 attached ./strace-static-x86_64: Process 9572 attached ./strace-static-x86_64: Process 9571 attached [pid 9570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9569] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9571 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9570 [pid 9573] set_robust_list(0x55555c69e660, 24 [pid 9572] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9572 [pid 9573] <... set_robust_list resumed>) = 0 [pid 9572] <... set_robust_list resumed>) = 0 [pid 9571] set_robust_list(0x55555c69e660, 24 [pid 9570] <... prctl resumed>) = 0 [pid 9569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9573 [pid 9571] <... set_robust_list resumed>) = 0 [pid 9573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9570] setpgid(0, 0 [pid 9571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9573] <... prctl resumed>) = 0 [pid 9572] <... prctl resumed>) = 0 [pid 9571] setpgid(0, 0 [pid 9570] <... setpgid resumed>) = 0 [pid 9573] setpgid(0, 0 [pid 9572] setpgid(0, 0 [pid 9570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9569] <... openat resumed>) = 3 [pid 9573] <... setpgid resumed>) = 0 [pid 9573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9572] <... setpgid resumed>) = 0 [pid 9572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9571] <... setpgid resumed>) = 0 [pid 9570] <... openat resumed>) = 3 [pid 9569] write(3, "1000", 4 [pid 9573] <... openat resumed>) = 3 [pid 9573] write(3, "1000", 4 [pid 9572] <... openat resumed>) = 3 [pid 9571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9569] <... write resumed>) = 4 [pid 9573] <... write resumed>) = 4 [pid 9569] close(3 [pid 9573] close(3) = 0 [pid 9569] <... close resumed>) = 0 [pid 9573] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9572] write(3, "1000", 4 [pid 9570] write(3, "1000", 4 [pid 9573] <... bpf resumed>) = 3 [pid 9572] <... write resumed>) = 4 [pid 9571] <... openat resumed>) = 3 [pid 9570] <... write resumed>) = 4 [pid 9569] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9573] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9572] close(3 [pid 9571] write(3, "1000", 4 [pid 9570] close(3 [pid 9572] <... close resumed>) = 0 [pid 9570] <... close resumed>) = 0 [pid 9569] <... bpf resumed>) = 3 [pid 9572] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9571] <... write resumed>) = 4 [pid 9570] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9573] <... bpf resumed>) = 4 [pid 9572] <... bpf resumed>) = 3 [pid 9571] close(3 [pid 9570] <... bpf resumed>) = 3 [pid 9569] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9573] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9571] <... close resumed>) = 0 [pid 9572] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9571] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9570] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9573] <... bpf resumed>) = 5 [pid 9572] <... bpf resumed>) = 4 [pid 9571] <... bpf resumed>) = 3 [pid 9570] <... bpf resumed>) = 4 [pid 9569] <... bpf resumed>) = 4 [pid 9572] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9573] exit_group(0 [pid 9572] <... bpf resumed>) = 5 [pid 9571] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9570] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9569] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9573] <... exit_group resumed>) = ? [pid 9572] exit_group(0 [pid 9570] <... bpf resumed>) = 5 [pid 9569] <... bpf resumed>) = 5 [pid 9573] +++ exited with 0 +++ [pid 9572] <... exit_group resumed>) = ? [pid 9570] exit_group(0 [pid 9569] exit_group(0 [pid 9572] +++ exited with 0 +++ [pid 9571] <... bpf resumed>) = 4 [pid 9570] <... exit_group resumed>) = ? [pid 9569] <... exit_group resumed>) = ? [pid 9571] 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=9572, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 9574 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9574 [pid 9574] set_robust_list(0x55555c69e660, 24) = 0 [pid 9574] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9575 attached ) = 0 [pid 9575] set_robust_list(0x55555c69e660, 24) = 0 [pid 9575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9575] setpgid(0, 0) = 0 [pid 9575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9574] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9575 [pid 9574] <... setpgid resumed>) = 0 [pid 9575] <... openat resumed>) = 3 [pid 9574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9575] write(3, "1000", 4) = 4 [pid 9574] <... openat resumed>) = 3 [pid 9575] close(3) = 0 [pid 9574] write(3, "1000", 4 [pid 9575] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9574] <... write resumed>) = 4 [pid 9575] <... bpf resumed>) = 3 [pid 9574] close(3) = 0 [pid 9575] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9574] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9575] <... bpf resumed>) = 4 [pid 9574] <... bpf resumed>) = 3 [pid 9575] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9574] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9571] <... bpf resumed>) = 5 [pid 9570] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9571] exit_group(0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9574] <... bpf resumed>) = 4 [pid 9571] <... exit_group resumed>) = ? [pid 9574] 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 9576 attached [pid 9576] set_robust_list(0x55555c69e660, 24) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9576 [pid 9576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9575] <... bpf resumed>) = 5 [pid 9574] <... bpf resumed>) = 5 [pid 9571] +++ exited with 0 +++ [pid 9569] +++ exited with 0 +++ [pid 9576] <... prctl resumed>) = 0 [pid 9575] exit_group(0 [pid 9574] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9569, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9576] setpgid(0, 0 [pid 9575] <... exit_group resumed>) = ? [pid 9574] <... exit_group resumed>) = ? [pid 9576] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9577 attached [pid 9576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9577] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9577 [pid 9577] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9576] <... openat resumed>) = 3 [pid 9577] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9578 attached [pid 9576] write(3, "1000", 4 [pid 9575] +++ exited with 0 +++ [pid 9574] +++ exited with 0 +++ [pid 9577] setpgid(0, 0 [pid 9578] set_robust_list(0x55555c69e660, 24 [pid 9576] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9578 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9578] <... set_robust_list resumed>) = 0 [pid 9577] <... setpgid resumed>) = 0 [pid 9576] close(3 [pid 9577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9576] <... close resumed>) = 0 [pid 9578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9576] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9578] <... prctl resumed>) = 0 [pid 9577] <... openat resumed>) = 3 [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 9576] <... bpf resumed>) = 3 [pid 9578] setpgid(0, 0) = 0 [pid 9578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9579 attached ) = 3 [pid 9579] set_robust_list(0x55555c69e660, 24 [pid 9578] write(3, "1000", 4 [pid 9579] <... set_robust_list resumed>) = 0 [pid 9578] <... write resumed>) = 4 [pid 9579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9578] close(3 [pid 9577] write(3, "1000", 4 [pid 9576] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9579] <... prctl resumed>) = 0 [pid 9578] <... close resumed>) = 0 [pid 9579] setpgid(0, 0 [pid 9578] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9579] <... setpgid resumed>) = 0 [pid 9578] <... bpf resumed>) = 3 [pid 9577] <... write resumed>) = 4 [pid 9579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9576] <... bpf resumed>) = 4 [pid 9578] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9580 attached [pid 9579] <... openat resumed>) = 3 [pid 9577] close(3 [pid 9576] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9579 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9580 [pid 9580] set_robust_list(0x55555c69e660, 24 [pid 9579] write(3, "1000", 4 [pid 9578] <... bpf resumed>) = 4 [pid 9577] <... close resumed>) = 0 [pid 9580] <... set_robust_list resumed>) = 0 [pid 9579] <... write resumed>) = 4 [pid 9579] close(3 [pid 9578] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9579] <... close resumed>) = 0 [pid 9577] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9580] <... prctl resumed>) = 0 [pid 9579] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9580] setpgid(0, 0 [pid 9579] <... bpf resumed>) = 3 [pid 9577] <... bpf resumed>) = 3 [pid 9580] <... setpgid resumed>) = 0 [pid 9579] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9578] <... bpf resumed>) = 5 [pid 9577] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9576] <... bpf resumed>) = 5 [pid 9580] write(3, "1000", 4 [pid 9579] <... bpf resumed>) = 4 [pid 9578] exit_group(0 [pid 9576] exit_group(0 [pid 9580] <... write resumed>) = 4 [pid 9579] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9578] <... exit_group resumed>) = ? [pid 9576] <... exit_group resumed>) = ? [pid 9580] close(3 [pid 9577] <... bpf resumed>) = 4 [pid 9580] <... close resumed>) = 0 [pid 9580] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9577] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9580] <... bpf resumed>) = 3 [pid 9580] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9576] +++ exited with 0 +++ [pid 9580] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9579] <... bpf resumed>) = 5 [pid 9577] <... bpf resumed>) = 5 [pid 9580] <... bpf resumed>) = 5 [pid 9579] exit_group(0 [pid 9578] +++ exited with 0 +++ [pid 9577] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9579] <... exit_group resumed>) = ? [pid 9577] <... exit_group resumed>) = ? [pid 9580] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9577] +++ exited with 0 +++ [pid 9580] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] 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 9581 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9581 ./strace-static-x86_64: Process 9582 attached [pid 9581] set_robust_list(0x55555c69e660, 24 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9582] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9582 [pid 9582] <... set_robust_list resumed>) = 0 [pid 9581] <... set_robust_list resumed>) = 0 [pid 9582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9582] setpgid(0, 0) = 0 [pid 9582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9583 attached [pid 9581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9583] set_robust_list(0x55555c69e660, 24) = 0 [pid 9583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9582] <... openat resumed>) = 3 [pid 9581] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9583 [pid 9581] setpgid(0, 0) = 0 [pid 9583] <... prctl resumed>) = 0 [pid 9582] write(3, "1000", 4 [pid 9581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9579] +++ exited with 0 +++ [pid 9583] setpgid(0, 0 [pid 9582] <... write resumed>) = 4 [pid 9583] <... setpgid resumed>) = 0 [pid 9582] close(3 [pid 9583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9582] <... close resumed>) = 0 [pid 9580] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9583] <... openat resumed>) = 3 [pid 9582] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9583] write(3, "1000", 4 [pid 9581] <... openat resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9583] <... write resumed>) = 4 [pid 9582] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9583] close(3 [pid 9581] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9583] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9583] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9581] <... write resumed>) = 4 [pid 9583] <... bpf resumed>) = 3 [pid 9582] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9581] close(3) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9583] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9581] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9585 attached ./strace-static-x86_64: Process 9584 attached [pid 9583] <... bpf resumed>) = 4 [pid 9582] <... bpf resumed>) = 4 [pid 9581] <... bpf resumed>) = 3 [pid 9585] set_robust_list(0x55555c69e660, 24 [pid 9584] set_robust_list(0x55555c69e660, 24 [pid 9583] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9585] <... set_robust_list resumed>) = 0 [pid 9584] <... set_robust_list resumed>) = 0 [pid 9582] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9581] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9585 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9584 [pid 9585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9583] <... bpf resumed>) = 5 [pid 9582] <... bpf resumed>) = 5 [pid 9585] <... prctl resumed>) = 0 [pid 9584] <... prctl resumed>) = 0 [pid 9583] exit_group(0 [pid 9582] exit_group(0 [pid 9585] setpgid(0, 0 [pid 9583] <... exit_group resumed>) = ? [pid 9581] <... bpf resumed>) = 4 [pid 9584] setpgid(0, 0 [pid 9585] <... setpgid resumed>) = 0 [pid 9582] <... exit_group resumed>) = ? [pid 9581] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9581] exit_group(0) = ? [pid 9585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9584] <... setpgid resumed>) = 0 [pid 9581] +++ exited with 0 +++ [pid 9585] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9584] 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 9584] write(3, "1000", 4./strace-static-x86_64: Process 9586 attached [pid 9585] write(3, "1000", 4 [pid 9584] <... write resumed>) = 4 [pid 9586] set_robust_list(0x55555c69e660, 24 [pid 9585] <... write resumed>) = 4 [pid 9584] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9586 [pid 9585] close(3 [pid 9584] <... close resumed>) = 0 [pid 9586] <... set_robust_list resumed>) = 0 [pid 9585] <... close resumed>) = 0 [pid 9584] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9585] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9586] <... prctl resumed>) = 0 [pid 9584] <... bpf resumed>) = 3 [pid 9583] +++ exited with 0 +++ [pid 9582] +++ exited with 0 +++ [pid 9586] setpgid(0, 0 [pid 9585] <... bpf resumed>) = 3 [pid 9584] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9586] <... setpgid resumed>) = 0 [pid 9585] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9584] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9584] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9586] <... openat resumed>) = 3 [pid 9585] <... bpf resumed>) = 4 [pid 9586] write(3, "1000", 4 [pid 9585] 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 9586] <... write resumed>) = 4 [pid 9586] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9587 attached [pid 9586] <... close resumed>) = 0 ./strace-static-x86_64: Process 9588 attached [pid 9587] set_robust_list(0x55555c69e660, 24 [pid 9586] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9587 [pid 9588] set_robust_list(0x55555c69e660, 24 [pid 9587] <... set_robust_list resumed>) = 0 [pid 9586] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9588 [pid 9588] <... set_robust_list resumed>) = 0 [pid 9587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9586] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9587] <... prctl resumed>) = 0 [pid 9588] <... prctl resumed>) = 0 [pid 9587] setpgid(0, 0 [pid 9586] <... bpf resumed>) = 4 [pid 9587] <... setpgid resumed>) = 0 [pid 9588] setpgid(0, 0 [pid 9587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9588] <... setpgid resumed>) = 0 [pid 9587] <... openat resumed>) = 3 [pid 9586] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9587] write(3, "1000", 4 [pid 9588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9587] <... write resumed>) = 4 [pid 9588] <... openat resumed>) = 3 [pid 9587] close(3 [pid 9588] write(3, "1000", 4 [pid 9587] <... close resumed>) = 0 [pid 9584] <... bpf resumed>) = 5 [pid 9588] <... write resumed>) = 4 [pid 9586] <... bpf resumed>) = 5 [pid 9585] <... bpf resumed>) = 5 [pid 9588] close(3 [pid 9587] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9586] exit_group(0 [pid 9584] exit_group(0 [pid 9588] <... close resumed>) = 0 [pid 9587] <... bpf resumed>) = 3 [pid 9586] <... exit_group resumed>) = ? [pid 9585] exit_group(0 [pid 9584] <... exit_group resumed>) = ? [pid 9588] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9587] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9585] <... exit_group resumed>) = ? [pid 9584] +++ exited with 0 +++ [pid 9588] <... bpf resumed>) = 3 [pid 9588] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9587] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9587] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [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 9589 attached [pid 9588] <... bpf resumed>) = 4 [pid 9586] +++ exited with 0 +++ [pid 9585] +++ exited with 0 +++ [pid 9589] set_robust_list(0x55555c69e660, 24 [pid 9588] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9589 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9589] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9589] 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 9589] <... prctl resumed>) = 0 [pid 9589] setpgid(0, 0./strace-static-x86_64: Process 9591 attached ./strace-static-x86_64: Process 9590 attached ) = 0 [pid 9591] set_robust_list(0x55555c69e660, 24 [pid 9590] set_robust_list(0x55555c69e660, 24 [pid 9589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9591 [pid 9591] <... set_robust_list resumed>) = 0 [pid 9590] <... set_robust_list resumed>) = 0 [pid 9589] <... openat resumed>) = 3 [pid 9588] <... bpf resumed>) = 5 [pid 9587] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9590 [pid 9591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9589] write(3, "1000", 4 [pid 9588] exit_group(0 [pid 9587] exit_group(0 [pid 9591] <... prctl resumed>) = 0 [pid 9590] <... prctl resumed>) = 0 [pid 9589] <... write resumed>) = 4 [pid 9591] setpgid(0, 0 [pid 9590] setpgid(0, 0 [pid 9588] <... exit_group resumed>) = ? [pid 9587] <... exit_group resumed>) = ? [pid 9589] close(3 [pid 9590] <... setpgid resumed>) = 0 [pid 9591] <... setpgid resumed>) = 0 [pid 9591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9589] <... close resumed>) = 0 [pid 9591] write(3, "1000", 4 [pid 9590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9591] <... write resumed>) = 4 [pid 9591] close(3) = 0 [pid 9590] <... openat resumed>) = 3 [pid 9589] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9590] write(3, "1000", 4 [pid 9589] <... bpf resumed>) = 3 [pid 9590] <... write resumed>) = 4 [pid 9591] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9590] close(3 [pid 9589] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9587] +++ exited with 0 +++ [pid 9591] <... bpf resumed>) = 3 [pid 9590] <... close resumed>) = 0 [pid 9588] +++ exited with 0 +++ [pid 9591] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9589] <... bpf resumed>) = 4 [pid 9590] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9590] <... bpf resumed>) = 3 [pid 9589] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9590] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9592 attached [pid 9591] <... bpf resumed>) = 4 [pid 9590] <... bpf resumed>) = 4 [pid 9590] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9592 [pid 9591] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9593 attached [pid 9593] set_robust_list(0x55555c69e660, 24) = 0 [pid 9593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9593 [pid 9593] <... prctl resumed>) = 0 [pid 9593] setpgid(0, 0 [pid 9592] set_robust_list(0x55555c69e660, 24 [pid 9593] <... setpgid resumed>) = 0 [pid 9592] <... set_robust_list resumed>) = 0 [pid 9593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9592] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9593] <... openat resumed>) = 3 [pid 9592] <... prctl resumed>) = 0 [pid 9593] write(3, "1000", 4 [pid 9592] setpgid(0, 0 [pid 9593] <... write resumed>) = 4 [pid 9592] <... setpgid resumed>) = 0 [pid 9593] close(3 [pid 9591] <... bpf resumed>) = 5 [pid 9589] <... bpf resumed>) = 5 [pid 9593] <... close resumed>) = 0 [pid 9592] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9591] exit_group(0 [pid 9590] <... bpf resumed>) = 5 [pid 9589] exit_group(0 [pid 9593] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9591] <... exit_group resumed>) = ? [pid 9592] <... openat resumed>) = 3 [pid 9590] exit_group(0 [pid 9589] <... exit_group resumed>) = ? [pid 9593] <... bpf resumed>) = 3 [pid 9593] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9592] write(3, "1000", 4 [pid 9590] <... exit_group resumed>) = ? [pid 9592] <... write resumed>) = 4 [pid 9593] <... bpf resumed>) = 4 [pid 9592] close(3) = 0 [pid 9591] +++ exited with 0 +++ [pid 9592] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9593] 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=9591, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9592] <... bpf resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9592] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9594 attached [pid 9592] <... bpf resumed>) = 4 [pid 9594] set_robust_list(0x55555c69e660, 24 [pid 9592] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9594 [pid 9594] <... set_robust_list resumed>) = 0 [pid 9590] +++ exited with 0 +++ [pid 9589] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9590, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9594] <... prctl resumed>) = 0 [pid 9594] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9594] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9595 attached [pid 9594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9596 attached [pid 9595] set_robust_list(0x55555c69e660, 24 [pid 9594] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9595 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9596 [pid 9596] set_robust_list(0x55555c69e660, 24 [pid 9594] write(3, "1000", 4 [pid 9595] <... set_robust_list resumed>) = 0 [pid 9594] <... write resumed>) = 4 [pid 9594] close(3 [pid 9596] <... set_robust_list resumed>) = 0 [pid 9594] <... close resumed>) = 0 [pid 9595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9595] <... prctl resumed>) = 0 [pid 9594] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9596] <... prctl resumed>) = 0 [pid 9595] setpgid(0, 0) = 0 [pid 9596] setpgid(0, 0 [pid 9595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9594] <... bpf resumed>) = 3 [pid 9594] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9593] <... bpf resumed>) = 5 [pid 9596] <... setpgid resumed>) = 0 [pid 9595] <... openat resumed>) = 3 [pid 9594] <... bpf resumed>) = 4 [pid 9593] exit_group(0 [pid 9592] <... bpf resumed>) = 5 [pid 9596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9593] <... exit_group resumed>) = ? [pid 9592] exit_group(0 [pid 9596] <... openat resumed>) = 3 [pid 9595] write(3, "1000", 4 [pid 9592] <... exit_group resumed>) = ? [pid 9596] write(3, "1000", 4 [pid 9595] <... write resumed>) = 4 [pid 9594] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9593] +++ exited with 0 +++ [pid 9592] +++ exited with 0 +++ [pid 9596] <... write resumed>) = 4 [pid 9595] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9593, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9592, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9596] close(3 [pid 9595] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9596] <... close resumed>) = 0 [pid 9595] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9596] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9598 attached ./strace-static-x86_64: Process 9597 attached ) = 3 [pid 9595] <... bpf resumed>) = 3 [pid 9598] set_robust_list(0x55555c69e660, 24 [pid 9596] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9595] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9597] set_robust_list(0x55555c69e660, 24 [pid 9598] <... set_robust_list resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9598 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9597 [pid 9598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9595] <... bpf resumed>) = 4 [pid 9598] setpgid(0, 0) = 0 [pid 9598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9597] <... set_robust_list resumed>) = 0 [pid 9596] <... bpf resumed>) = 4 [pid 9595] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9598] <... openat resumed>) = 3 [pid 9597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9596] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9594] <... bpf resumed>) = 5 [pid 9595] <... bpf resumed>) = 5 [pid 9598] write(3, "1000", 4 [pid 9597] <... prctl resumed>) = 0 [pid 9596] <... bpf resumed>) = 5 [pid 9595] exit_group(0 [pid 9594] exit_group(0 [pid 9598] <... write resumed>) = 4 [pid 9597] setpgid(0, 0 [pid 9596] exit_group(0 [pid 9595] <... exit_group resumed>) = ? [pid 9598] close(3 [pid 9597] <... setpgid resumed>) = 0 [pid 9594] <... exit_group resumed>) = ? [pid 9598] <... close resumed>) = 0 [pid 9597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9596] <... exit_group resumed>) = ? [pid 9594] +++ exited with 0 +++ [pid 9598] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9594, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9597] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9598] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9597] write(3, "1000", 4./strace-static-x86_64: Process 9599 attached [pid 9598] <... bpf resumed>) = 4 [pid 9597] <... write resumed>) = 4 [pid 9599] set_robust_list(0x55555c69e660, 24 [pid 9598] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9597] close(3) = 0 [pid 9599] <... set_robust_list resumed>) = 0 [pid 9597] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9599] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9597] <... bpf resumed>) = 3 [pid 9599] <... prctl resumed>) = 0 [pid 9597] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9599] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9599 [pid 9599] <... setpgid resumed>) = 0 [pid 9599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9597] <... bpf resumed>) = 4 [pid 9595] +++ exited with 0 +++ [pid 9599] <... openat resumed>) = 3 [pid 9597] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9596] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9599] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9599] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9599] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9600 attached [pid 9599] <... close resumed>) = 0 [pid 9600] set_robust_list(0x55555c69e660, 24 [pid 9599] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9600] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9600 ./strace-static-x86_64: Process 9601 attached [pid 9600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9599] <... bpf resumed>) = 3 [pid 9601] set_robust_list(0x55555c69e660, 24 [pid 9600] <... prctl resumed>) = 0 [pid 9599] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9601] <... set_robust_list resumed>) = 0 [pid 9600] setpgid(0, 0 [pid 9599] <... bpf resumed>) = 4 [pid 9601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9598] <... bpf resumed>) = 5 [pid 9597] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9601 [pid 9601] <... prctl resumed>) = 0 [pid 9600] <... setpgid resumed>) = 0 [pid 9599] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9597] exit_group(0 [pid 9601] setpgid(0, 0 [pid 9600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9599] <... bpf resumed>) = 5 [pid 9598] exit_group(0 [pid 9597] <... exit_group resumed>) = ? [pid 9601] <... setpgid resumed>) = 0 [pid 9599] exit_group(0 [pid 9598] <... exit_group resumed>) = ? [pid 9601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9599] <... exit_group resumed>) = ? [pid 9601] <... openat resumed>) = 3 [pid 9599] +++ exited with 0 +++ [pid 9597] +++ exited with 0 +++ [pid 9598] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9599, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9600] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9598, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9601] write(3, "1000", 4 [pid 9600] write(3, "1000", 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9601] <... write resumed>) = 4 [pid 9600] <... write resumed>) = 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9600] close(3) = 0 [pid 9600] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9602 attached [pid 9600] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9601] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9602] set_robust_list(0x55555c69e660, 24 [pid 9601] <... close resumed>) = 0 [pid 9600] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9603 attached [pid 9602] <... set_robust_list resumed>) = 0 [pid 9601] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9600] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9602 ./strace-static-x86_64: Process 9604 attached [pid 9603] set_robust_list(0x55555c69e660, 24 [pid 9602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9601] <... bpf resumed>) = 3 [pid 9600] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9604] set_robust_list(0x55555c69e660, 24 [pid 9602] <... prctl resumed>) = 0 [pid 9604] <... set_robust_list resumed>) = 0 [pid 9603] <... set_robust_list resumed>) = 0 [pid 9602] setpgid(0, 0 [pid 9601] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9604 [pid 9604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9602] <... setpgid resumed>) = 0 [pid 9601] <... bpf resumed>) = 4 [pid 9600] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9603 [pid 9604] <... prctl resumed>) = 0 [pid 9603] <... prctl resumed>) = 0 [pid 9602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9601] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9604] setpgid(0, 0 [pid 9603] setpgid(0, 0 [pid 9601] <... bpf resumed>) = 5 [pid 9600] exit_group(0 [pid 9604] <... setpgid resumed>) = 0 [pid 9603] <... setpgid resumed>) = 0 [pid 9602] <... openat resumed>) = 3 [pid 9601] exit_group(0 [pid 9600] <... exit_group resumed>) = ? [pid 9604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9602] write(3, "1000", 4 [pid 9601] <... exit_group resumed>) = ? [pid 9604] <... openat resumed>) = 3 [pid 9603] <... openat resumed>) = 3 [pid 9602] <... write resumed>) = 4 [pid 9604] write(3, "1000", 4 [pid 9602] close(3) = 0 [pid 9604] <... write resumed>) = 4 [pid 9603] write(3, "1000", 4 [pid 9602] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9604] close(3 [pid 9603] <... write resumed>) = 4 [pid 9602] <... bpf resumed>) = 3 [pid 9603] close(3 [pid 9604] <... close resumed>) = 0 [pid 9603] <... close resumed>) = 0 [pid 9604] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9603] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9602] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9603] <... bpf resumed>) = 3 [pid 9603] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9604] <... bpf resumed>) = 3 [pid 9602] <... bpf resumed>) = 4 [pid 9604] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9603] <... bpf resumed>) = 4 [pid 9602] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9600] +++ exited with 0 +++ [pid 9604] <... bpf resumed>) = 4 [pid 9601] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9603] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9604] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9603] <... bpf resumed>) = 5 [pid 9602] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9603] exit_group(0 [pid 9602] exit_group(0 [pid 9604] exit_group(0 [pid 9603] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9605 attached [pid 9602] <... exit_group resumed>) = ? [pid 9605] set_robust_list(0x55555c69e660, 24 [pid 9604] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9606 attached [pid 9605] <... set_robust_list resumed>) = 0 [pid 9605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9605] setpgid(0, 0) = 0 [pid 9606] set_robust_list(0x55555c69e660, 24 [pid 9602] +++ exited with 0 +++ [pid 9605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9605 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9606] <... set_robust_list resumed>) = 0 [pid 9605] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9606 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9606] setpgid(0, 0) = 0 [pid 9606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9605] write(3, "1000", 4 [pid 9604] +++ exited with 0 +++ [pid 9603] +++ exited with 0 +++ [pid 9606] write(3, "1000", 4 [pid 9605] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9603, 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 9606] <... write resumed>) = 4 [pid 9605] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9604, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9606] close(3 [pid 9605] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9607 ./strace-static-x86_64: Process 9608 attached ./strace-static-x86_64: Process 9607 attached [pid 9606] <... close resumed>) = 0 [pid 9605] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9608] set_robust_list(0x55555c69e660, 24 [pid 9607] set_robust_list(0x55555c69e660, 24 [pid 9606] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9605] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9608 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9607] <... set_robust_list resumed>) = 0 [pid 9605] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9608] <... set_robust_list resumed>) = 0 [pid 9607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9605] <... bpf resumed>) = 4 [pid 9607] <... prctl resumed>) = 0 [pid 9607] setpgid(0, 0) = 0 [pid 9606] <... bpf resumed>) = 3 [pid 9608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9609 attached [pid 9608] <... prctl resumed>) = 0 [pid 9606] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9605] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9609 [pid 9609] set_robust_list(0x55555c69e660, 24 [pid 9608] setpgid(0, 0 [pid 9609] <... set_robust_list resumed>) = 0 [pid 9608] <... setpgid resumed>) = 0 [pid 9607] <... openat resumed>) = 3 [pid 9606] <... bpf resumed>) = 4 [pid 9605] <... bpf resumed>) = 5 [pid 9609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9606] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9605] exit_group(0 [pid 9609] <... prctl resumed>) = 0 [pid 9608] <... openat resumed>) = 3 [pid 9607] write(3, "1000", 4 [pid 9606] <... bpf resumed>) = 5 [pid 9605] <... exit_group resumed>) = ? [pid 9609] setpgid(0, 0 [pid 9608] write(3, "1000", 4 [pid 9607] <... write resumed>) = 4 [pid 9606] exit_group(0 [pid 9609] <... setpgid resumed>) = 0 [pid 9608] <... write resumed>) = 4 [pid 9608] close(3 [pid 9607] close(3 [pid 9606] <... exit_group resumed>) = ? [pid 9609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9607] <... close resumed>) = 0 [pid 9608] <... close resumed>) = 0 [pid 9609] <... openat resumed>) = 3 [pid 9607] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9609] write(3, "1000", 4 [pid 9608] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9609] <... write resumed>) = 4 [pid 9607] <... bpf resumed>) = 3 [pid 9609] close(3) = 0 [pid 9609] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9607] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9609] <... bpf resumed>) = 3 [pid 9608] <... bpf resumed>) = 3 [pid 9608] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9607] <... bpf resumed>) = 4 [pid 9608] <... bpf resumed>) = 4 [pid 9607] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9608] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9609] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9606] +++ exited with 0 +++ [pid 9605] +++ exited with 0 +++ [pid 9609] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9609] 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 9610 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9610] set_robust_list(0x55555c69e660, 24) = 0 [pid 9610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9611 attached [pid 9609] <... bpf resumed>) = 5 [pid 9608] <... bpf resumed>) = 5 [pid 9607] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9610 [pid 9611] set_robust_list(0x55555c69e660, 24) = 0 [pid 9610] setpgid(0, 0 [pid 9609] exit_group(0 [pid 9608] exit_group(0 [pid 9607] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9611 [pid 9610] <... setpgid resumed>) = 0 [pid 9609] <... exit_group resumed>) = ? [pid 9607] <... exit_group resumed>) = ? [pid 9611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9608] <... exit_group resumed>) = ? [pid 9611] <... prctl resumed>) = 0 [pid 9610] <... openat resumed>) = 3 [pid 9609] +++ exited with 0 +++ [pid 9608] +++ exited with 0 +++ [pid 9611] setpgid(0, 0 [pid 9610] write(3, "1000", 4 [pid 9607] +++ exited with 0 +++ [pid 9611] <... setpgid resumed>) = 0 [pid 9610] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9610] 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 9610] <... close resumed>) = 0 ./strace-static-x86_64: Process 9613 attached [pid 9611] <... openat resumed>) = 3 [pid 9610] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9612 attached [pid 9611] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9612 [pid 9613] set_robust_list(0x55555c69e660, 24 [pid 9612] set_robust_list(0x55555c69e660, 24 [pid 9611] <... write resumed>) = 4 [pid 9610] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9613 [pid 9613] <... set_robust_list resumed>) = 0 [pid 9612] <... set_robust_list resumed>) = 0 [pid 9611] close(3 [pid 9613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9610] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9610] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9614 attached [pid 9613] <... prctl resumed>) = 0 [pid 9612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9611] <... close resumed>) = 0 [pid 9614] set_robust_list(0x55555c69e660, 24 [pid 9613] setpgid(0, 0 [pid 9612] <... prctl resumed>) = 0 [pid 9611] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9610] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9614 [pid 9614] <... set_robust_list resumed>) = 0 [pid 9613] <... setpgid resumed>) = 0 [pid 9612] setpgid(0, 0) = 0 [pid 9611] <... bpf resumed>) = 3 [pid 9610] exit_group(0 [pid 9614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9614] <... prctl resumed>) = 0 [pid 9614] setpgid(0, 0 [pid 9612] <... openat resumed>) = 3 [pid 9611] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9610] <... exit_group resumed>) = ? [pid 9614] <... setpgid resumed>) = 0 [pid 9612] write(3, "1000", 4 [pid 9613] <... openat resumed>) = 3 [pid 9612] <... write resumed>) = 4 [pid 9612] close(3) = 0 [pid 9614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9612] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9612] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9614] <... openat resumed>) = 3 [pid 9613] write(3, "1000", 4) = 4 [pid 9614] write(3, "1000", 4) = 4 [pid 9613] close(3 [pid 9614] close(3 [pid 9613] <... close resumed>) = 0 [pid 9614] <... close resumed>) = 0 [pid 9614] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9613] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9610] +++ exited with 0 +++ [pid 9614] <... bpf resumed>) = 3 [pid 9613] <... bpf resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9612] <... bpf resumed>) = 4 [pid 9611] <... bpf resumed>) = 4 [pid 9613] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9614] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9612] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9611] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9613] <... bpf resumed>) = 4 [pid 9614] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9613] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9615 attached [pid 9614] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9615 [pid 9615] set_robust_list(0x55555c69e660, 24) = 0 [pid 9614] <... bpf resumed>) = 5 [pid 9613] <... bpf resumed>) = 5 [pid 9612] <... bpf resumed>) = 5 [pid 9611] <... bpf resumed>) = 5 [pid 9615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9614] exit_group(0 [pid 9613] exit_group(0 [pid 9612] exit_group(0 [pid 9611] exit_group(0 [pid 9615] <... prctl resumed>) = 0 [pid 9614] <... exit_group resumed>) = ? [pid 9613] <... exit_group resumed>) = ? [pid 9612] <... exit_group resumed>) = ? [pid 9611] <... exit_group resumed>) = ? [pid 9615] setpgid(0, 0 [pid 9614] +++ exited with 0 +++ [pid 9612] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9615] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9616 attached [pid 9615] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9617 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9617 [pid 9615] write(3, "1000", 4 [pid 9617] set_robust_list(0x55555c69e660, 24 [pid 9616] set_robust_list(0x55555c69e660, 24 [pid 9615] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9616 [pid 9616] <... set_robust_list resumed>) = 0 [pid 9617] <... set_robust_list resumed>) = 0 [pid 9616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9615] close(3 [pid 9617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9616] <... prctl resumed>) = 0 [pid 9617] <... prctl resumed>) = 0 [pid 9616] setpgid(0, 0 [pid 9615] <... close resumed>) = 0 [pid 9617] setpgid(0, 0 [pid 9615] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9616] <... setpgid resumed>) = 0 [pid 9617] <... setpgid resumed>) = 0 [pid 9615] <... bpf resumed>) = 3 [pid 9615] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9616] <... openat resumed>) = 3 [pid 9615] <... bpf resumed>) = 4 [pid 9611] +++ exited with 0 +++ [pid 9613] +++ exited with 0 +++ [pid 9616] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9617] write(3, "1000", 4 [pid 9616] <... write resumed>) = 4 [pid 9615] 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=9611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9616] close(3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9617] <... write resumed>) = 4 [pid 9616] <... close resumed>) = 0 [pid 9617] close(3) = 0 [pid 9616] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9617] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9616] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9618 attached [pid 9617] <... bpf resumed>) = 3 [pid 9616] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9618] set_robust_list(0x55555c69e660, 24 [pid 9617] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9616] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9619 attached [pid 9618] <... set_robust_list resumed>) = 0 [pid 9617] <... bpf resumed>) = 4 [pid 9616] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9618 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9619 [pid 9619] set_robust_list(0x55555c69e660, 24 [pid 9618] <... prctl resumed>) = 0 [pid 9619] <... set_robust_list resumed>) = 0 [pid 9617] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9618] setpgid(0, 0) = 0 [pid 9618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9619] setpgid(0, 0 [pid 9618] <... openat resumed>) = 3 [pid 9619] <... setpgid resumed>) = 0 [pid 9618] write(3, "1000", 4) = 4 [pid 9617] <... bpf resumed>) = 5 [pid 9616] <... bpf resumed>) = 5 [pid 9615] <... bpf resumed>) = 5 [pid 9619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9616] exit_group(0 [pid 9618] close(3 [pid 9617] exit_group(0 [pid 9615] exit_group(0 [pid 9618] <... close resumed>) = 0 [pid 9616] <... exit_group resumed>) = ? [pid 9615] <... exit_group resumed>) = ? [pid 9619] <... openat resumed>) = 3 [pid 9618] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9617] <... exit_group resumed>) = ? [pid 9616] +++ exited with 0 +++ [pid 9619] write(3, "1000", 4) = 4 [pid 9618] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9619] close(3) = 0 [pid 9618] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9619] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9618] <... bpf resumed>) = 4 [pid 9619] <... bpf resumed>) = 3 [pid 9619] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9618] 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 9619] <... bpf resumed>) = 4 [pid 9619] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9620 attached [pid 9620] set_robust_list(0x55555c69e660, 24 [pid 9619] <... bpf resumed>) = 5 [pid 9615] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9620 [pid 9620] <... set_robust_list resumed>) = 0 [pid 9619] exit_group(0 [pid 9620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9619] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9620] <... prctl resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9620] setpgid(0, 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9620] <... setpgid resumed>) = 0 [pid 9620] 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 9620] <... openat resumed>) = 3 [pid 9620] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 9621 attached [pid 9620] close(3 [pid 9621] set_robust_list(0x55555c69e660, 24 [pid 9620] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9621 [pid 9621] <... set_robust_list resumed>) = 0 [pid 9620] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9620] <... bpf resumed>) = 3 [pid 9621] <... prctl resumed>) = 0 [pid 9620] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9621] setpgid(0, 0) = 0 [pid 9620] <... bpf resumed>) = 4 [pid 9621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9620] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9621] <... openat resumed>) = 3 [pid 9621] write(3, "1000", 4) = 4 [pid 9621] close(3) = 0 [pid 9621] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9621] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9621] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9618] <... bpf resumed>) = 5 [pid 9617] +++ exited with 0 +++ [pid 9618] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9618] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9622 attached [pid 9622] set_robust_list(0x55555c69e660, 24) = 0 [pid 9622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9622 [pid 9622] <... prctl resumed>) = 0 [pid 9622] setpgid(0, 0) = 0 [pid 9622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9622] write(3, "1000", 4) = 4 [pid 9622] close(3) = 0 [pid 9622] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9620] <... bpf resumed>) = 5 [pid 9619] +++ exited with 0 +++ [pid 9622] <... bpf resumed>) = 3 [pid 9621] <... bpf resumed>) = 5 [pid 9620] exit_group(0 [pid 9622] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9621] exit_group(0 [pid 9620] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9618] +++ exited with 0 +++ [pid 9621] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9622] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9622] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9623 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9623] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9623 ./strace-static-x86_64: Process 9624 attached [pid 9623] <... set_robust_list resumed>) = 0 [pid 9623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9624] set_robust_list(0x55555c69e660, 24 [pid 9623] <... prctl resumed>) = 0 [pid 9624] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9624 [pid 9623] setpgid(0, 0 [pid 9624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9623] <... setpgid resumed>) = 0 [pid 9624] <... prctl resumed>) = 0 [pid 9624] setpgid(0, 0 [pid 9623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9624] <... setpgid resumed>) = 0 [pid 9623] <... openat resumed>) = 3 [pid 9621] +++ exited with 0 +++ [pid 9620] +++ exited with 0 +++ [pid 9623] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9623] <... write resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9624] <... openat resumed>) = 3 [pid 9623] close(3 [pid 9624] write(3, "1000", 4 [pid 9623] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9624] <... write resumed>) = 4 [pid 9623] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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./strace-static-x86_64: Process 9625 attached [pid 9624] close(3 [pid 9625] set_robust_list(0x55555c69e660, 24 [pid 9624] <... close resumed>) = 0 [pid 9623] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9625 ./strace-static-x86_64: Process 9626 attached [pid 9625] <... set_robust_list resumed>) = 0 [pid 9624] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9623] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9626] set_robust_list(0x55555c69e660, 24 [pid 9625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9624] <... bpf resumed>) = 3 [pid 9626] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9626 [pid 9626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9626] setpgid(0, 0) = 0 [pid 9626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9623] <... bpf resumed>) = 4 [pid 9626] write(3, "1000", 4 [pid 9624] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9626] <... write resumed>) = 4 [pid 9625] <... prctl resumed>) = 0 [pid 9626] close(3) = 0 [pid 9626] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9624] <... bpf resumed>) = 4 [pid 9625] setpgid(0, 0) = 0 [pid 9624] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9623] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9626] <... bpf resumed>) = 3 [pid 9625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9626] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9625] <... openat resumed>) = 3 [pid 9625] write(3, "1000", 4) = 4 [pid 9624] <... bpf resumed>) = 5 [pid 9623] <... bpf resumed>) = 5 [pid 9622] <... bpf resumed>) = 5 [pid 9625] close(3 [pid 9624] exit_group(0 [pid 9623] exit_group(0 [pid 9626] <... bpf resumed>) = 4 [pid 9625] <... close resumed>) = 0 [pid 9624] <... exit_group resumed>) = ? [pid 9623] <... exit_group resumed>) = ? [pid 9622] exit_group(0 [pid 9626] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9622] <... exit_group resumed>) = ? [pid 9626] <... bpf resumed>) = 5 [pid 9623] +++ exited with 0 +++ [pid 9622] +++ exited with 0 +++ [pid 9626] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9626] <... exit_group resumed>) = ? [pid 9625] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9627 attached [pid 9625] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9627] set_robust_list(0x55555c69e660, 24 [pid 9625] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9627 [pid 9627] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9628 attached [pid 9627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9626] +++ exited with 0 +++ [pid 9625] <... bpf resumed>) = 4 [pid 9624] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9628 [pid 9628] set_robust_list(0x55555c69e660, 24 [pid 9627] <... prctl resumed>) = 0 [pid 9627] setpgid(0, 0) = 0 [pid 9625] 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=9626, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9628] <... set_robust_list resumed>) = 0 [pid 9627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9624, 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 9629 attached [pid 9628] <... prctl resumed>) = 0 [pid 9627] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9629] set_robust_list(0x55555c69e660, 24 [pid 9628] setpgid(0, 0 [pid 9627] write(3, "1000", 4./strace-static-x86_64: Process 9630 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9630 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9629 [pid 9630] set_robust_list(0x55555c69e660, 24 [pid 9629] <... set_robust_list resumed>) = 0 [pid 9628] <... setpgid resumed>) = 0 [pid 9627] <... write resumed>) = 4 [pid 9625] <... bpf resumed>) = 5 [pid 9630] <... set_robust_list resumed>) = 0 [pid 9629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9627] close(3 [pid 9625] exit_group(0 [pid 9630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9629] <... prctl resumed>) = 0 [pid 9628] <... openat resumed>) = 3 [pid 9627] <... close resumed>) = 0 [pid 9625] <... exit_group resumed>) = ? [pid 9630] <... prctl resumed>) = 0 [pid 9629] setpgid(0, 0 [pid 9630] setpgid(0, 0) = 0 [pid 9629] <... setpgid resumed>) = 0 [pid 9627] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9628] write(3, "1000", 4 [pid 9627] <... bpf resumed>) = 3 [pid 9625] +++ exited with 0 +++ [pid 9630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9629] <... openat resumed>) = 3 [pid 9628] <... write resumed>) = 4 [pid 9627] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9630] <... openat resumed>) = 3 [pid 9629] write(3, "1000", 4 [pid 9628] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9629] <... write resumed>) = 4 [pid 9628] <... close resumed>) = 0 [pid 9629] close(3 [pid 9628] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9630] write(3, "1000", 4 [pid 9629] <... close resumed>) = 0 [pid 9628] <... bpf resumed>) = 3 [pid 9627] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9629] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9630] <... write resumed>) = 4 [pid 9629] <... bpf resumed>) = 3 [pid 9628] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9631 attached [pid 9631] set_robust_list(0x55555c69e660, 24) = 0 [pid 9631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9630] close(3 [pid 9629] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9628] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9627] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9631 [pid 9631] setpgid(0, 0 [pid 9630] <... close resumed>) = 0 [pid 9628] <... bpf resumed>) = 5 [pid 9627] <... bpf resumed>) = 5 [pid 9631] <... setpgid resumed>) = 0 [pid 9630] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9629] <... bpf resumed>) = 4 [pid 9628] exit_group(0 [pid 9627] exit_group(0 [pid 9629] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9628] <... exit_group resumed>) = ? [pid 9631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9630] <... bpf resumed>) = 3 [pid 9629] <... bpf resumed>) = 5 [pid 9627] <... exit_group resumed>) = ? [pid 9629] exit_group(0 [pid 9628] +++ exited with 0 +++ [pid 9629] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9631] <... openat resumed>) = 3 [pid 9630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9631] write(3, "1000", 4 [pid 9630] <... bpf resumed>) = 4 [pid 9631] <... write resumed>) = 4 [pid 9630] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9631] close(3) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9631] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9632 attached ) = 3 [pid 9632] set_robust_list(0x55555c69e660, 24 [pid 9631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9632] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9632 [pid 9632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9631] <... bpf resumed>) = 4 [pid 9631] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9632] <... prctl resumed>) = 0 [pid 9632] setpgid(0, 0 [pid 9629] +++ exited with 0 +++ [pid 9627] +++ exited with 0 +++ [pid 9632] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9632] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9633 attached ./strace-static-x86_64: Process 9634 attached [pid 9632] write(3, "1000", 4 [pid 9634] set_robust_list(0x55555c69e660, 24 [pid 9633] set_robust_list(0x55555c69e660, 24 [pid 9632] <... write resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9634 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9633 [pid 9634] <... set_robust_list resumed>) = 0 [pid 9633] <... set_robust_list resumed>) = 0 [pid 9632] close(3 [pid 9630] <... bpf resumed>) = 5 [pid 9634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9632] <... close resumed>) = 0 [pid 9631] <... bpf resumed>) = 5 [pid 9633] <... prctl resumed>) = 0 [pid 9632] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9630] exit_group(0 [pid 9634] <... prctl resumed>) = 0 [pid 9633] setpgid(0, 0 [pid 9632] <... bpf resumed>) = 3 [pid 9631] exit_group(0 [pid 9630] <... exit_group resumed>) = ? [pid 9634] setpgid(0, 0 [pid 9633] <... setpgid resumed>) = 0 [pid 9632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9631] <... exit_group resumed>) = ? [pid 9634] <... setpgid resumed>) = 0 [pid 9633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9632] <... bpf resumed>) = 4 [pid 9633] <... openat resumed>) = 3 [pid 9632] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9634] <... openat resumed>) = 3 [pid 9633] write(3, "1000", 4) = 4 [pid 9634] write(3, "1000", 4 [pid 9633] close(3 [pid 9634] <... write resumed>) = 4 [pid 9633] <... close resumed>) = 0 [pid 9634] close(3) = 0 [pid 9633] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9634] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9633] <... bpf resumed>) = 3 [pid 9634] <... bpf resumed>) = 3 [pid 9633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9632] <... bpf resumed>) = 5 [pid 9630] +++ exited with 0 +++ [pid 9634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9632] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9632] <... exit_group resumed>) = ? [pid 9633] <... bpf resumed>) = 4 [pid 9633] 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 9634] <... bpf resumed>) = 4 [pid 9634] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9635 attached [pid 9632] +++ exited with 0 +++ [pid 9631] +++ exited with 0 +++ [pid 9635] set_robust_list(0x55555c69e660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9635] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9635 [pid 9635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9635] <... prctl resumed>) = 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 [pid 9635] setpgid(0, 0./strace-static-x86_64: Process 9636 attached ) = 0 [pid 9636] set_robust_list(0x55555c69e660, 24 [pid 9635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9636 [pid 9636] <... set_robust_list resumed>) = 0 [pid 9636] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9637 attached ) = 0 [pid 9635] <... openat resumed>) = 3 [pid 9637] set_robust_list(0x55555c69e660, 24 [pid 9636] setpgid(0, 0 [pid 9635] write(3, "1000", 4 [pid 9634] <... bpf resumed>) = 5 [pid 9633] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9637 [pid 9637] <... set_robust_list resumed>) = 0 [pid 9636] <... setpgid resumed>) = 0 [pid 9635] <... write resumed>) = 4 [pid 9634] exit_group(0 [pid 9637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9633] exit_group(0 [pid 9636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9634] <... exit_group resumed>) = ? [pid 9635] close(3 [pid 9633] <... exit_group resumed>) = ? [pid 9635] <... close resumed>) = 0 [pid 9635] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9637] <... prctl resumed>) = 0 [pid 9637] setpgid(0, 0 [pid 9636] <... openat resumed>) = 3 [pid 9635] <... bpf resumed>) = 3 [pid 9637] <... setpgid resumed>) = 0 [pid 9636] write(3, "1000", 4 [pid 9635] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9636] <... write resumed>) = 4 [pid 9637] <... openat resumed>) = 3 [pid 9636] close(3) = 0 [pid 9635] <... bpf resumed>) = 4 [pid 9637] write(3, "1000", 4 [pid 9636] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9637] <... write resumed>) = 4 [pid 9635] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9637] close(3 [pid 9636] <... bpf resumed>) = 3 [pid 9637] <... close resumed>) = 0 [pid 9636] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9637] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9633] +++ exited with 0 +++ [pid 9637] <... bpf resumed>) = 3 [pid 9636] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9637] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9636] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9634] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9638 attached [pid 9637] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9638 ./strace-static-x86_64: Process 9639 attached [pid 9638] set_robust_list(0x55555c69e660, 24 [pid 9637] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9639] set_robust_list(0x55555c69e660, 24 [pid 9638] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9639 [pid 9638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9639] <... set_robust_list resumed>) = 0 [pid 9639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9638] <... prctl resumed>) = 0 [pid 9639] <... prctl resumed>) = 0 [pid 9638] setpgid(0, 0 [pid 9639] setpgid(0, 0 [pid 9635] <... bpf resumed>) = 5 [pid 9638] <... setpgid resumed>) = 0 [pid 9636] <... bpf resumed>) = 5 [pid 9635] exit_group(0 [pid 9638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9635] <... exit_group resumed>) = ? [pid 9639] <... setpgid resumed>) = 0 [pid 9637] <... bpf resumed>) = 5 [pid 9636] exit_group(0 [pid 9638] <... openat resumed>) = 3 [pid 9638] write(3, "1000", 4 [pid 9635] +++ exited with 0 +++ [pid 9639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9636] <... exit_group resumed>) = ? [pid 9638] <... write resumed>) = 4 [pid 9637] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9638] close(3) = 0 [pid 9638] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9639] <... openat resumed>) = 3 [pid 9637] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9640 attached [pid 9638] <... bpf resumed>) = 3 [pid 9638] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9639] write(3, "1000", 4 [pid 9640] set_robust_list(0x55555c69e660, 24 [pid 9639] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9640 [pid 9640] <... set_robust_list resumed>) = 0 [pid 9639] close(3 [pid 9638] <... bpf resumed>) = 4 [pid 9639] <... close resumed>) = 0 [pid 9639] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9638] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9640] <... prctl resumed>) = 0 [pid 9639] <... bpf resumed>) = 3 [pid 9640] setpgid(0, 0 [pid 9639] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9640] <... setpgid resumed>) = 0 [pid 9640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9639] <... bpf resumed>) = 4 [pid 9639] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9640] <... openat resumed>) = 3 [pid 9640] write(3, "1000", 4) = 4 [pid 9640] close(3) = 0 [pid 9640] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9636] +++ exited with 0 +++ [pid 9640] <... bpf resumed>) = 3 [pid 9640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9637] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9636, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9640] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9637, 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 9640] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 9641 attached [pid 9640] <... bpf resumed>) = 5 [pid 9639] <... bpf resumed>) = 5 [pid 9638] <... bpf resumed>) = 5 [pid 9641] set_robust_list(0x55555c69e660, 24) = 0 [pid 9640] exit_group(0 [pid 9639] exit_group(0 [pid 9638] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9641 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9638] <... exit_group resumed>) = ? [pid 9639] <... exit_group resumed>) = ? [pid 9640] <... exit_group resumed>) = ? [pid 9639] +++ exited with 0 +++ [pid 9641] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9642 attached [pid 9642] set_robust_list(0x55555c69e660, 24 [pid 9641] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9642 [pid 9642] <... set_robust_list resumed>) = 0 [pid 9641] setpgid(0, 0 [pid 9642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9641] <... setpgid resumed>) = 0 [pid 9642] <... prctl resumed>) = 0 [pid 9641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9642] setpgid(0, 0 [pid 9641] <... openat resumed>) = 3 [pid 9642] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9641] write(3, "1000", 4 [pid 9642] <... openat resumed>) = 3 [pid 9641] <... write resumed>) = 4 [pid 9640] +++ exited with 0 +++ [pid 9638] +++ exited with 0 +++ ./strace-static-x86_64: Process 9643 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9638, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9642] write(3, "1000", 4 [pid 9641] close(3 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9643 [pid 9643] set_robust_list(0x55555c69e660, 24 [pid 9642] <... write resumed>) = 4 [pid 9643] <... set_robust_list resumed>) = 0 [pid 9642] close(3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9642] <... close resumed>) = 0 [pid 9643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9642] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9641] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9643] <... prctl resumed>) = 0 [pid 9641] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9642] <... bpf resumed>) = 3 [pid 9643] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9643] <... setpgid resumed>) = 0 [pid 9642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9641] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9644 attached [pid 9643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9644] set_robust_list(0x55555c69e660, 24 [pid 9643] <... openat resumed>) = 3 [pid 9644] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9644 [pid 9641] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9643] write(3, "1000", 4 [pid 9644] <... prctl resumed>) = 0 [pid 9643] <... write resumed>) = 4 [pid 9644] setpgid(0, 0 [pid 9643] close(3 [pid 9644] <... setpgid resumed>) = 0 [pid 9643] <... close resumed>) = 0 [pid 9644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9642] <... bpf resumed>) = 4 [pid 9643] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9644] <... openat resumed>) = 3 [pid 9643] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9645 attached [pid 9643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9642] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9641] <... bpf resumed>) = 4 [pid 9645] set_robust_list(0x55555c69e660, 24 [pid 9644] write(3, "1000", 4 [pid 9642] <... bpf resumed>) = 5 [pid 9641] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9645 [pid 9643] <... bpf resumed>) = 4 [pid 9645] <... set_robust_list resumed>) = 0 [pid 9644] <... write resumed>) = 4 [pid 9643] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9641] <... bpf resumed>) = 5 [pid 9643] <... bpf resumed>) = 5 [pid 9642] exit_group(0 [pid 9645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9644] close(3 [pid 9643] exit_group(0 [pid 9642] <... exit_group resumed>) = ? [pid 9641] exit_group(0 [pid 9645] <... prctl resumed>) = 0 [pid 9644] <... close resumed>) = 0 [pid 9643] <... exit_group resumed>) = ? [pid 9641] <... exit_group resumed>) = ? [pid 9643] +++ exited with 0 +++ [pid 9641] +++ exited with 0 +++ [pid 9645] setpgid(0, 0 [pid 9644] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9645] <... setpgid resumed>) = 0 [pid 9642] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9643, 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 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9645] 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 9647 attached ./strace-static-x86_64: Process 9646 attached [pid 9645] <... openat resumed>) = 3 [pid 9644] <... bpf resumed>) = 3 [pid 9645] write(3, "1000", 4 [pid 9647] set_robust_list(0x55555c69e660, 24 [pid 9646] set_robust_list(0x55555c69e660, 24 [pid 9647] <... set_robust_list resumed>) = 0 [pid 9646] <... set_robust_list resumed>) = 0 [pid 9645] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9646 ./strace-static-x86_64: Process 9648 attached [pid 9647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9647 [pid 9648] set_robust_list(0x55555c69e660, 24 [pid 9647] <... prctl resumed>) = 0 [pid 9646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9645] close(3) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9648 [pid 9648] <... set_robust_list resumed>) = 0 [pid 9647] setpgid(0, 0 [pid 9646] <... prctl resumed>) = 0 [pid 9645] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9644] <... bpf resumed>) = 4 [pid 9648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9646] setpgid(0, 0 [pid 9645] <... bpf resumed>) = 3 [pid 9644] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9647] <... setpgid resumed>) = 0 [pid 9645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9648] <... prctl resumed>) = 0 [pid 9647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9646] <... setpgid resumed>) = 0 [pid 9648] setpgid(0, 0 [pid 9646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9645] <... bpf resumed>) = 4 [pid 9644] <... bpf resumed>) = 5 [pid 9648] <... setpgid resumed>) = 0 [pid 9647] <... openat resumed>) = 3 [pid 9645] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9644] exit_group(0 [pid 9645] <... bpf resumed>) = 5 [pid 9648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9645] exit_group(0 [pid 9644] <... exit_group resumed>) = ? [pid 9648] <... openat resumed>) = 3 [pid 9647] write(3, "1000", 4 [pid 9646] <... openat resumed>) = 3 [pid 9647] <... write resumed>) = 4 [pid 9648] write(3, "1000", 4 [pid 9646] write(3, "1000", 4 [pid 9645] <... exit_group resumed>) = ? [pid 9648] <... write resumed>) = 4 [pid 9647] close(3 [pid 9646] <... write resumed>) = 4 [pid 9645] +++ exited with 0 +++ [pid 9648] close(3 [pid 9647] <... close resumed>) = 0 [pid 9646] close(3 [pid 9648] <... close resumed>) = 0 [pid 9647] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9646] <... close resumed>) = 0 [pid 9644] +++ exited with 0 +++ [pid 9648] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9647] <... bpf resumed>) = 3 [pid 9646] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9648] <... bpf resumed>) = 3 [pid 9647] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9646] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9648] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9647] <... bpf resumed>) = 4 [pid 9646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9648] <... bpf resumed>) = 4 [pid 9647] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] 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 9648] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9646] <... bpf resumed>) = 4 [pid 9646] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9649 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9649 [pid 9649] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9650 attached [pid 9648] <... bpf resumed>) = 5 [pid 9650] set_robust_list(0x55555c69e660, 24 [pid 9649] <... set_robust_list resumed>) = 0 [pid 9648] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9650 [pid 9650] <... set_robust_list resumed>) = 0 [pid 9649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9648] <... exit_group resumed>) = ? [pid 9647] <... bpf resumed>) = 5 [pid 9646] <... bpf resumed>) = 5 [pid 9650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9649] <... prctl resumed>) = 0 [pid 9647] exit_group(0 [pid 9646] exit_group(0 [pid 9649] setpgid(0, 0 [pid 9647] <... exit_group resumed>) = ? [pid 9650] <... prctl resumed>) = 0 [pid 9648] +++ exited with 0 +++ [pid 9646] <... exit_group resumed>) = ? [pid 9650] setpgid(0, 0 [pid 9649] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9650] <... setpgid resumed>) = 0 [pid 9649] <... openat resumed>) = 3 [pid 9649] write(3, "1000", 4 [pid 9650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9649] <... write resumed>) = 4 [pid 9649] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9649] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9650] <... openat resumed>) = 3 [pid 9649] <... bpf resumed>) = 3 [pid 9650] write(3, "1000", 4 [pid 9649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9651 attached [pid 9650] <... write resumed>) = 4 [pid 9651] set_robust_list(0x55555c69e660, 24 [pid 9650] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9651 [pid 9651] <... set_robust_list resumed>) = 0 [pid 9650] <... close resumed>) = 0 [pid 9649] <... bpf resumed>) = 4 [pid 9651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9650] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9649] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9651] <... prctl resumed>) = 0 [pid 9650] <... bpf resumed>) = 3 [pid 9651] setpgid(0, 0 [pid 9650] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9651] <... setpgid resumed>) = 0 [pid 9651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9647] +++ exited with 0 +++ [pid 9646] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9651] write(3, "1000", 4 [pid 9650] <... bpf resumed>) = 4 [pid 9651] <... write resumed>) = 4 [pid 9651] close(3) = 0 [pid 9651] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9650] 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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9653 attached ./strace-static-x86_64: Process 9652 attached [pid 9651] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9652 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9653 [pid 9653] set_robust_list(0x55555c69e660, 24 [pid 9652] set_robust_list(0x55555c69e660, 24 [pid 9651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9650] <... bpf resumed>) = 5 [pid 9649] <... bpf resumed>) = 5 [pid 9653] <... set_robust_list resumed>) = 0 [pid 9652] <... set_robust_list resumed>) = 0 [pid 9650] exit_group(0 [pid 9649] exit_group(0 [pid 9653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9651] <... bpf resumed>) = 4 [pid 9650] <... exit_group resumed>) = ? [pid 9649] <... exit_group resumed>) = ? [pid 9653] <... prctl resumed>) = 0 [pid 9652] <... prctl resumed>) = 0 [pid 9651] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9653] setpgid(0, 0 [pid 9652] setpgid(0, 0) = 0 [pid 9653] <... setpgid resumed>) = 0 [pid 9653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9653] <... openat resumed>) = 3 [pid 9653] write(3, "1000", 4 [pid 9652] <... openat resumed>) = 3 [pid 9652] write(3, "1000", 4 [pid 9653] <... write resumed>) = 4 [pid 9653] close(3 [pid 9652] <... write resumed>) = 4 [pid 9653] <... close resumed>) = 0 [pid 9652] close(3 [pid 9653] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9652] <... close resumed>) = 0 [pid 9652] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9653] <... bpf resumed>) = 3 [pid 9652] <... bpf resumed>) = 3 [pid 9651] <... bpf resumed>) = 5 [pid 9649] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9653] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9652] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9651] exit_group(0 [pid 9653] <... bpf resumed>) = 4 [pid 9652] <... bpf resumed>) = 4 [pid 9651] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9652] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9653] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9654 attached [pid 9651] +++ exited with 0 +++ [pid 9650] +++ exited with 0 +++ [pid 9654] set_robust_list(0x55555c69e660, 24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9654 [pid 9654] <... set_robust_list resumed>) = 0 [pid 9654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] 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 9654] <... prctl resumed>) = 0 [pid 9654] setpgid(0, 0) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9655 ./strace-static-x86_64: Process 9655 attached ./strace-static-x86_64: Process 9656 attached [pid 9654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9655] set_robust_list(0x55555c69e660, 24) = 0 [pid 9656] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9656 [pid 9656] <... set_robust_list resumed>) = 0 [pid 9654] <... openat resumed>) = 3 [pid 9656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9654] write(3, "1000", 4 [pid 9656] <... prctl resumed>) = 0 [pid 9655] <... prctl resumed>) = 0 [pid 9654] <... write resumed>) = 4 [pid 9656] setpgid(0, 0) = 0 [pid 9655] setpgid(0, 0 [pid 9654] close(3 [pid 9656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9655] <... setpgid resumed>) = 0 [pid 9654] <... close resumed>) = 0 [pid 9655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9654] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9656] <... openat resumed>) = 3 [pid 9656] write(3, "1000", 4) = 4 [pid 9654] <... bpf resumed>) = 3 [pid 9656] close(3 [pid 9655] <... openat resumed>) = 3 [pid 9656] <... close resumed>) = 0 [pid 9655] write(3, "1000", 4 [pid 9654] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9655] <... write resumed>) = 4 [pid 9655] close(3 [pid 9656] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9655] <... close resumed>) = 0 [pid 9656] <... bpf resumed>) = 3 [pid 9655] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9654] <... bpf resumed>) = 4 [pid 9653] <... bpf resumed>) = 5 [pid 9652] <... bpf resumed>) = 5 [pid 9656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9655] <... bpf resumed>) = 3 [pid 9654] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9653] exit_group(0 [pid 9652] exit_group(0 [pid 9654] <... bpf resumed>) = 5 [pid 9653] <... exit_group resumed>) = ? [pid 9652] <... exit_group resumed>) = ? [pid 9655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9655] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9656] <... bpf resumed>) = 4 [pid 9654] exit_group(0 [pid 9652] +++ exited with 0 +++ [pid 9654] <... exit_group resumed>) = ? [pid 9656] 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=9652, 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, child_tidptr=0x55555c69e650) = 9657 ./strace-static-x86_64: Process 9657 attached [pid 9657] set_robust_list(0x55555c69e660, 24) = 0 [pid 9657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9656] <... bpf resumed>) = 5 [pid 9655] <... bpf resumed>) = 5 [pid 9654] +++ exited with 0 +++ [pid 9653] +++ exited with 0 +++ [pid 9657] setpgid(0, 0 [pid 9656] exit_group(0 [pid 9655] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9657] <... setpgid resumed>) = 0 [pid 9656] <... exit_group resumed>) = ? [pid 9655] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9657] <... openat resumed>) = 3 [pid 9657] write(3, "1000", 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9657] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9657] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9657] <... close resumed>) = 0 ./strace-static-x86_64: Process 9658 attached [pid 9658] set_robust_list(0x55555c69e660, 24 [pid 9657] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9659 attached [pid 9658] <... set_robust_list resumed>) = 0 [pid 9657] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9658 [pid 9659] set_robust_list(0x55555c69e660, 24 [pid 9658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9659] <... set_robust_list resumed>) = 0 [pid 9658] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9659 [pid 9659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9658] setpgid(0, 0 [pid 9659] <... prctl resumed>) = 0 [pid 9659] setpgid(0, 0 [pid 9658] <... setpgid resumed>) = 0 [pid 9657] <... bpf resumed>) = 4 [pid 9659] <... setpgid resumed>) = 0 [pid 9659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9659] <... openat resumed>) = 3 [pid 9657] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9656] +++ exited with 0 +++ [pid 9655] +++ exited with 0 +++ [pid 9659] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9659] <... write resumed>) = 4 [pid 9659] close(3 [pid 9658] <... openat resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9659] <... close resumed>) = 0 [pid 9659] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9658] write(3, "1000", 4 [pid 5075] 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 9659] <... bpf resumed>) = 3 [pid 9658] <... write resumed>) = 4 ./strace-static-x86_64: Process 9661 attached [pid 9658] close(3./strace-static-x86_64: Process 9660 attached [pid 9659] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9658] <... close resumed>) = 0 [pid 9661] set_robust_list(0x55555c69e660, 24 [pid 9660] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9660 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9661 [pid 9661] <... set_robust_list resumed>) = 0 [pid 9658] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9660] <... set_robust_list resumed>) = 0 [pid 9661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9661] setpgid(0, 0 [pid 9660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9659] <... bpf resumed>) = 4 [pid 9658] <... bpf resumed>) = 3 [pid 9661] <... setpgid resumed>) = 0 [pid 9660] <... prctl resumed>) = 0 [pid 9659] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9660] setpgid(0, 0 [pid 9661] <... openat resumed>) = 3 [pid 9660] <... setpgid resumed>) = 0 [pid 9658] <... bpf resumed>) = 4 [pid 9658] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9661] write(3, "1000", 4 [pid 9660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9659] <... bpf resumed>) = 5 [pid 9657] <... bpf resumed>) = 5 [pid 9661] <... write resumed>) = 4 [pid 9659] exit_group(0 [pid 9658] <... bpf resumed>) = 5 [pid 9661] close(3 [pid 9658] exit_group(0 [pid 9661] <... close resumed>) = 0 [pid 9658] <... exit_group resumed>) = ? [pid 9657] exit_group(0 [pid 9661] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9660] <... openat resumed>) = 3 [pid 9659] <... exit_group resumed>) = ? [pid 9657] <... exit_group resumed>) = ? [pid 9661] <... bpf resumed>) = 3 [pid 9658] +++ exited with 0 +++ [pid 9661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9660] write(3, "1000", 4 [pid 9661] <... bpf resumed>) = 4 [pid 9660] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9660] close(3 [pid 9661] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9660] <... close resumed>) = 0 [pid 9660] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9660] <... bpf resumed>) = 3 [pid 9660] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9662 attached [pid 9662] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9662 [pid 9662] <... set_robust_list resumed>) = 0 [pid 9660] <... bpf resumed>) = 4 [pid 9662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9660] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9662] <... prctl resumed>) = 0 [pid 9662] setpgid(0, 0) = 0 [pid 9662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9662] write(3, "1000", 4) = 4 [pid 9659] +++ exited with 0 +++ [pid 9657] +++ exited with 0 +++ [pid 9662] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9662] <... close resumed>) = 0 [pid 9662] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 9662] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9662] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9664 attached ./strace-static-x86_64: Process 9663 attached [pid 9662] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9664 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9663 [pid 9664] set_robust_list(0x55555c69e660, 24 [pid 9663] set_robust_list(0x55555c69e660, 24 [pid 9664] <... set_robust_list resumed>) = 0 [pid 9663] <... set_robust_list resumed>) = 0 [pid 9664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9664] <... prctl resumed>) = 0 [pid 9663] <... prctl resumed>) = 0 [pid 9664] setpgid(0, 0 [pid 9663] setpgid(0, 0 [pid 9661] <... bpf resumed>) = 5 [pid 9664] <... setpgid resumed>) = 0 [pid 9663] <... setpgid resumed>) = 0 [pid 9662] <... bpf resumed>) = 5 [pid 9661] exit_group(0 [pid 9660] <... bpf resumed>) = 5 [pid 9664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9662] exit_group(0 [pid 9660] exit_group(0 [pid 9663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9661] <... exit_group resumed>) = ? [pid 9662] <... exit_group resumed>) = ? [pid 9660] <... exit_group resumed>) = ? [pid 9664] <... openat resumed>) = 3 [pid 9663] <... openat resumed>) = 3 [pid 9660] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9660, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9664] write(3, "1000", 4 [pid 9663] write(3, "1000", 4 [pid 9662] +++ exited with 0 +++ [pid 9661] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9664] <... write resumed>) = 4 [pid 9663] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9664] close(3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9663] close(3 [pid 9664] <... close resumed>) = 0 [pid 9664] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9663] <... close resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9665 attached [pid 9663] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9665] set_robust_list(0x55555c69e660, 24 [pid 9664] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9665 [pid 9665] <... set_robust_list resumed>) = 0 [pid 9663] <... bpf resumed>) = 3 [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 9665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9663] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9667 attached ./strace-static-x86_64: Process 9666 attached [pid 9665] <... prctl resumed>) = 0 [pid 9664] <... bpf resumed>) = 4 [pid 9663] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9666 [pid 9667] set_robust_list(0x55555c69e660, 24) = 0 [pid 9666] set_robust_list(0x55555c69e660, 24 [pid 9665] setpgid(0, 0 [pid 9667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9666] <... set_robust_list resumed>) = 0 [pid 9665] <... setpgid resumed>) = 0 [pid 9664] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9663] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9667 [pid 9667] <... prctl resumed>) = 0 [pid 9666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9667] setpgid(0, 0 [pid 9665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9667] <... setpgid resumed>) = 0 [pid 9667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9666] <... prctl resumed>) = 0 [pid 9665] <... openat resumed>) = 3 [pid 9664] <... bpf resumed>) = 5 [pid 9663] <... bpf resumed>) = 5 [pid 9667] write(3, "1000", 4 [pid 9666] setpgid(0, 0 [pid 9665] write(3, "1000", 4 [pid 9664] exit_group(0 [pid 9667] <... write resumed>) = 4 [pid 9666] <... setpgid resumed>) = 0 [pid 9665] <... write resumed>) = 4 [pid 9664] <... exit_group resumed>) = ? [pid 9663] exit_group(0 [pid 9667] close(3 [pid 9665] close(3 [pid 9667] <... close resumed>) = 0 [pid 9665] <... close resumed>) = 0 [pid 9667] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9665] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9667] <... bpf resumed>) = 3 [pid 9665] <... bpf resumed>) = 3 [pid 9665] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9666] <... openat resumed>) = 3 [pid 9665] <... bpf resumed>) = 4 [pid 9663] <... exit_group resumed>) = ? [pid 9667] <... bpf resumed>) = 4 [pid 9666] write(3, "1000", 4 [pid 9665] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9664] +++ exited with 0 +++ [pid 9667] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9665] <... bpf resumed>) = 5 [pid 9667] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9667] exit_group(0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9667] <... exit_group resumed>) = ? [pid 9665] exit_group(0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9663] +++ exited with 0 +++ [pid 9666] <... write resumed>) = 4 [pid 9665] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9666] close(3) = 0 [pid 9666] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9668 attached ./strace-static-x86_64: Process 9669 attached [pid 9668] set_robust_list(0x55555c69e660, 24 [pid 9667] +++ exited with 0 +++ [pid 9666] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9665] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9668 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9669 [pid 9669] set_robust_list(0x55555c69e660, 24 [pid 9668] <... set_robust_list resumed>) = 0 [pid 9669] <... set_robust_list resumed>) = 0 [pid 9669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9669] <... prctl resumed>) = 0 [pid 9668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9666] <... bpf resumed>) = 4 [pid 9669] setpgid(0, 0 [pid 9668] <... prctl resumed>) = 0 [pid 9666] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9669] <... setpgid resumed>) = 0 [pid 9668] setpgid(0, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9668] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9670 attached [pid 9670] set_robust_list(0x55555c69e660, 24) = 0 [pid 9670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9670] setpgid(0, 0) = 0 [pid 9670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9670 [pid 9668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9671 attached [pid 9670] <... openat resumed>) = 3 [pid 9669] <... openat resumed>) = 3 [pid 9671] set_robust_list(0x55555c69e660, 24 [pid 9668] <... openat resumed>) = 3 [pid 9671] <... set_robust_list resumed>) = 0 [pid 9670] write(3, "1000", 4 [pid 9671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9670] <... write resumed>) = 4 [pid 9668] write(3, "1000", 4 [pid 9669] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9671 [pid 9671] <... prctl resumed>) = 0 [pid 9670] close(3 [pid 9669] <... write resumed>) = 4 [pid 9668] <... write resumed>) = 4 [pid 9671] setpgid(0, 0 [pid 9670] <... close resumed>) = 0 [pid 9669] close(3 [pid 9668] close(3 [pid 9671] <... setpgid resumed>) = 0 [pid 9670] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9669] <... close resumed>) = 0 [pid 9668] <... close resumed>) = 0 [pid 9671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9670] <... bpf resumed>) = 3 [pid 9669] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9668] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9671] <... openat resumed>) = 3 [pid 9670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9669] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9668] <... bpf resumed>) = 3 [pid 9671] write(3, "1000", 4 [pid 9670] <... bpf resumed>) = 4 [pid 9669] <... bpf resumed>) = 4 [pid 9666] <... bpf resumed>) = 5 [pid 9668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9671] <... write resumed>) = 4 [pid 9670] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9669] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9666] exit_group(0) = ? [pid 9671] close(3) = 0 [pid 9671] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9670] <... bpf resumed>) = 5 [pid 9668] <... bpf resumed>) = 4 [pid 9671] <... bpf resumed>) = 3 [pid 9669] <... bpf resumed>) = 5 [pid 9670] exit_group(0 [pid 9671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9670] <... exit_group resumed>) = ? [pid 9669] exit_group(0 [pid 9668] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9666] +++ exited with 0 +++ [pid 9669] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9671] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9671] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9672 attached [pid 9672] set_robust_list(0x55555c69e660, 24 [pid 9670] +++ exited with 0 +++ [pid 9668] <... bpf resumed>) = 5 [pid 9672] <... set_robust_list resumed>) = 0 [pid 9668] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9672 [pid 9672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9668] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9672] <... prctl resumed>) = 0 [pid 9672] setpgid(0, 0) = 0 [pid 9672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9672] write(3, "1000", 4) = 4 [pid 9672] close(3) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9672] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9672] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9673 attached [pid 9673] set_robust_list(0x55555c69e660, 24 [pid 9672] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9673 [pid 9673] <... set_robust_list resumed>) = 0 [pid 9672] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9673] setpgid(0, 0) = 0 [pid 9673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9671] <... bpf resumed>) = 5 [pid 9669] +++ exited with 0 +++ [pid 9671] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9673] <... openat resumed>) = 3 [pid 9671] <... exit_group resumed>) = ? [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9673] write(3, "1000", 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9673] <... write resumed>) = 4 [pid 9673] close(3) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9674 attached [pid 9673] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9674] set_robust_list(0x55555c69e660, 24 [pid 9673] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9674 [pid 9674] <... set_robust_list resumed>) = 0 [pid 9674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9673] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9674] <... prctl resumed>) = 0 [pid 9672] <... bpf resumed>) = 5 [pid 9668] +++ exited with 0 +++ [pid 9674] setpgid(0, 0 [pid 9672] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9672] <... exit_group resumed>) = ? [pid 9674] <... setpgid resumed>) = 0 [pid 9674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9674] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9674] <... write resumed>) = 4 [pid 9674] close(3) = 0 [pid 9674] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9675 attached ) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9675 [pid 9675] set_robust_list(0x55555c69e660, 24 [pid 9674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9675] <... set_robust_list resumed>) = 0 [pid 9675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9674] <... bpf resumed>) = 4 [pid 9674] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9673] <... bpf resumed>) = 5 [pid 9671] +++ exited with 0 +++ [pid 9675] setpgid(0, 0 [pid 9673] exit_group(0 [pid 9675] <... setpgid resumed>) = 0 [pid 9674] <... bpf resumed>) = 5 [pid 9673] <... exit_group resumed>) = ? [pid 9672] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9674] exit_group(0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9675] <... openat resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9675] write(3, "1000", 4 [pid 9674] <... exit_group resumed>) = ? [pid 9675] <... write resumed>) = 4 [pid 9675] close(3) = 0 [pid 9675] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9673] +++ exited with 0 +++ [pid 9675] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9677 attached ./strace-static-x86_64: Process 9676 attached [pid 9675] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9677 [pid 9676] set_robust_list(0x55555c69e660, 24 [pid 9677] set_robust_list(0x55555c69e660, 24 [pid 9676] <... set_robust_list resumed>) = 0 [pid 9674] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9676 [pid 9677] <... set_robust_list resumed>) = 0 [pid 9676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9675] <... bpf resumed>) = 4 [pid 9677] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9678 attached ) = 0 [pid 9676] <... prctl resumed>) = 0 [pid 9675] 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=9674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9678] set_robust_list(0x55555c69e660, 24 [pid 9677] setpgid(0, 0 [pid 9676] setpgid(0, 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9678 [pid 9678] <... set_robust_list resumed>) = 0 [pid 9676] <... setpgid resumed>) = 0 [pid 9677] <... setpgid resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9678] <... prctl resumed>) = 0 [pid 9676] <... openat resumed>) = 3 [pid 9677] <... openat resumed>) = 3 [pid 9678] setpgid(0, 0 [pid 9677] write(3, "1000", 4 [pid 9678] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9677] <... write resumed>) = 4 [pid 9677] close(3 [pid 9676] write(3, "1000", 4 [pid 9677] <... close resumed>) = 0 [pid 9676] <... write resumed>) = 4 [pid 9676] close(3) = 0 [pid 9678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9677] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9676] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9679 attached ) = 3 [pid 9678] <... openat resumed>) = 3 [pid 9679] set_robust_list(0x55555c69e660, 24 [pid 9678] write(3, "1000", 4 [pid 9677] <... bpf resumed>) = 3 [pid 9676] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9679 [pid 9679] <... set_robust_list resumed>) = 0 [pid 9678] <... write resumed>) = 4 [pid 9677] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9678] close(3 [pid 9676] <... bpf resumed>) = 4 [pid 9679] <... prctl resumed>) = 0 [pid 9679] setpgid(0, 0 [pid 9678] <... close resumed>) = 0 [pid 9677] <... bpf resumed>) = 4 [pid 9676] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9679] <... setpgid resumed>) = 0 [pid 9678] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9677] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9675] <... bpf resumed>) = 5 [pid 9678] <... bpf resumed>) = 3 [pid 9677] <... bpf resumed>) = 5 [pid 9675] exit_group(0 [pid 9677] exit_group(0) = ? [pid 9679] <... openat resumed>) = 3 [pid 9678] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9676] <... bpf resumed>) = 5 [pid 9675] <... exit_group resumed>) = ? [pid 9679] write(3, "1000", 4 [pid 9678] <... bpf resumed>) = 4 [pid 9676] exit_group(0 [pid 9675] +++ exited with 0 +++ [pid 9679] <... write resumed>) = 4 [pid 9676] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9679] close(3 [pid 9678] 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 9679] <... close resumed>) = 0 [pid 9679] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9680 attached [pid 9680] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9680 [pid 9680] <... set_robust_list resumed>) = 0 [pid 9679] <... bpf resumed>) = 3 [pid 9680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9680] <... prctl resumed>) = 0 [pid 9680] setpgid(0, 0 [pid 9679] <... bpf resumed>) = 4 [pid 9680] <... setpgid resumed>) = 0 [pid 9680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9679] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9680] <... openat resumed>) = 3 [pid 9680] write(3, "1000", 4) = 4 [pid 9680] close(3) = 0 [pid 9680] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9678] <... bpf resumed>) = 5 [pid 9677] +++ exited with 0 +++ [pid 9680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9678] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9677, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9680] <... bpf resumed>) = 4 [pid 9678] <... exit_group resumed>) = ? [pid 9680] 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 9681 attached [pid 9680] <... bpf resumed>) = 5 [pid 9679] <... bpf resumed>) = 5 [pid 9678] +++ exited with 0 +++ [pid 9676] +++ exited with 0 +++ [pid 9681] set_robust_list(0x55555c69e660, 24 [pid 9680] exit_group(0 [pid 9679] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9676, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9681 [pid 9681] <... set_robust_list resumed>) = 0 [pid 9680] <... exit_group resumed>) = ? [pid 9679] <... exit_group resumed>) = ? [pid 5075] 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 9681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9682 attached [pid 9681] setpgid(0, 0) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9682 ./strace-static-x86_64: Process 9683 attached [pid 9682] set_robust_list(0x55555c69e660, 24 [pid 9681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9680] +++ exited with 0 +++ [pid 9679] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9683 [pid 9683] set_robust_list(0x55555c69e660, 24 [pid 9682] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9679, 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./strace-static-x86_64: Process 9684 attached [pid 9683] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9684] set_robust_list(0x55555c69e660, 24 [pid 9682] <... prctl resumed>) = 0 [pid 9681] <... openat resumed>) = 3 [pid 9683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9681] write(3, "1000", 4 [pid 9682] setpgid(0, 0 [pid 9684] <... set_robust_list resumed>) = 0 [pid 9684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9683] <... prctl resumed>) = 0 [pid 9682] <... setpgid resumed>) = 0 [pid 9681] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9684 [pid 9683] setpgid(0, 0./strace-static-x86_64: Process 9685 attached [pid 9684] <... prctl resumed>) = 0 [pid 9682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9681] close(3 [pid 9685] set_robust_list(0x55555c69e660, 24 [pid 9684] setpgid(0, 0 [pid 9683] <... setpgid resumed>) = 0 [pid 9681] <... close resumed>) = 0 [pid 9685] <... set_robust_list resumed>) = 0 [pid 9684] <... setpgid resumed>) = 0 [pid 9681] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9682] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9685 [pid 9685] <... prctl resumed>) = 0 [pid 9684] <... openat resumed>) = 3 [pid 9683] <... openat resumed>) = 3 [pid 9682] write(3, "1000", 4 [pid 9685] setpgid(0, 0 [pid 9684] write(3, "1000", 4 [pid 9683] write(3, "1000", 4 [pid 9682] <... write resumed>) = 4 [pid 9681] <... bpf resumed>) = 3 [pid 9685] <... setpgid resumed>) = 0 [pid 9684] <... write resumed>) = 4 [pid 9683] <... write resumed>) = 4 [pid 9682] close(3 [pid 9685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9684] close(3 [pid 9683] close(3 [pid 9682] <... close resumed>) = 0 [pid 9681] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9685] <... openat resumed>) = 3 [pid 9684] <... close resumed>) = 0 [pid 9683] <... close resumed>) = 0 [pid 9682] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9685] write(3, "1000", 4 [pid 9684] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9683] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9681] <... bpf resumed>) = 4 [pid 9685] <... write resumed>) = 4 [pid 9684] <... bpf resumed>) = 3 [pid 9683] <... bpf resumed>) = 3 [pid 9682] <... bpf resumed>) = 3 [pid 9681] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9685] close(3 [pid 9684] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9681] <... bpf resumed>) = 5 [pid 9685] <... close resumed>) = 0 [pid 9684] <... bpf resumed>) = 4 [pid 9683] <... bpf resumed>) = 4 [pid 9682] <... bpf resumed>) = 4 [pid 9685] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9681] exit_group(0 [pid 9684] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9685] <... bpf resumed>) = 3 [pid 9684] exit_group(0 [pid 9683] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9682] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9681] <... exit_group resumed>) = ? [pid 9685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9684] <... exit_group resumed>) = ? [pid 9683] <... bpf resumed>) = 5 [pid 9682] <... bpf resumed>) = 5 [pid 9685] <... bpf resumed>) = 4 [pid 9684] +++ exited with 0 +++ [pid 9681] +++ exited with 0 +++ [pid 9683] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9681, 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 9685] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9683] <... exit_group resumed>) = ? [pid 9682] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9686 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9686 [pid 9686] set_robust_list(0x55555c69e660, 24 [pid 9682] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9687 attached [pid 9686] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9687 [pid 9687] set_robust_list(0x55555c69e660, 24 [pid 9686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9685] <... bpf resumed>) = 5 [pid 9683] +++ exited with 0 +++ [pid 9687] <... set_robust_list resumed>) = 0 [pid 9686] <... prctl resumed>) = 0 [pid 9685] exit_group(0) = ? [pid 9687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9686] setpgid(0, 0 [pid 9687] <... prctl resumed>) = 0 [pid 9686] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9687] setpgid(0, 0 [pid 9686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9687] <... setpgid resumed>) = 0 [pid 9686] <... openat resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9686] write(3, "1000", 4 [pid 9687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9686] <... write resumed>) = 4 [pid 9687] <... openat resumed>) = 3 [pid 9686] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9686] <... close resumed>) = 0 [pid 9686] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9687] write(3, "1000", 4./strace-static-x86_64: Process 9688 attached ) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9688 [pid 9686] <... bpf resumed>) = 3 [pid 9688] set_robust_list(0x55555c69e660, 24 [pid 9687] close(3 [pid 9686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9685] +++ exited with 0 +++ [pid 9682] +++ exited with 0 +++ [pid 9688] <... set_robust_list resumed>) = 0 [pid 9687] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9687] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9686] <... bpf resumed>) = 4 [pid 9688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9688] <... prctl resumed>) = 0 [pid 9687] <... bpf resumed>) = 3 [pid 9686] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9689 attached [pid 9688] setpgid(0, 0 [pid 9687] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9688] <... setpgid resumed>) = 0 [pid 9689] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9689 [pid 9689] <... set_robust_list resumed>) = 0 [pid 9687] <... bpf resumed>) = 4 [pid 9689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9689] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9690 attached [pid 9689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9686] <... bpf resumed>) = 5 [pid 9690] set_robust_list(0x55555c69e660, 24 [pid 9689] <... openat resumed>) = 3 [pid 9688] <... openat resumed>) = 3 [pid 9687] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9686] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9690 [pid 9690] <... set_robust_list resumed>) = 0 [pid 9687] <... bpf resumed>) = 5 [pid 9686] <... exit_group resumed>) = ? [pid 9690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9689] write(3, "1000", 4 [pid 9688] write(3, "1000", 4 [pid 9687] exit_group(0 [pid 9690] <... prctl resumed>) = 0 [pid 9689] <... write resumed>) = 4 [pid 9690] setpgid(0, 0 [pid 9689] close(3 [pid 9688] <... write resumed>) = 4 [pid 9690] <... setpgid resumed>) = 0 [pid 9689] <... close resumed>) = 0 [pid 9690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9689] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9687] <... exit_group resumed>) = ? [pid 9688] close(3 [pid 9690] <... openat resumed>) = 3 [pid 9688] <... close resumed>) = 0 [pid 9690] write(3, "1000", 4 [pid 9689] <... bpf resumed>) = 3 [pid 9690] <... write resumed>) = 4 [pid 9689] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9690] close(3 [pid 9688] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9690] <... close resumed>) = 0 [pid 9688] <... bpf resumed>) = 3 [pid 9690] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9688] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9690] <... bpf resumed>) = 3 [pid 9689] <... bpf resumed>) = 4 [pid 9690] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9689] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9688] <... bpf resumed>) = 4 [pid 9690] <... bpf resumed>) = 4 [pid 9688] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9690] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9686] +++ exited with 0 +++ [pid 9687] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9687, 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 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9691 ./strace-static-x86_64: Process 9691 attached [pid 9691] set_robust_list(0x55555c69e660, 24) = 0 [pid 9691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9691] setpgid(0, 0 [pid 9689] <... bpf resumed>) = 5 [pid 9688] <... bpf resumed>) = 5 [pid 9691] <... setpgid resumed>) = 0 [pid 9690] <... bpf resumed>) = 5 [pid 9689] exit_group(0 [pid 9691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9690] exit_group(0 [pid 9689] <... exit_group resumed>) = ? [pid 9688] exit_group(0 [pid 9691] <... openat resumed>) = 3 [pid 9690] <... exit_group resumed>) = ? [pid 9691] write(3, "1000", 4 [pid 9689] +++ exited with 0 +++ [pid 9688] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9691] <... write resumed>) = 4 [pid 9691] close(3) = 0 [pid 9691] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9692 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9692] set_robust_list(0x55555c69e660, 24 [pid 9691] <... bpf resumed>) = 4 [pid 9691] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9692] <... set_robust_list resumed>) = 0 [pid 9690] +++ exited with 0 +++ [pid 9688] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9692 [pid 9692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9693 attached [pid 9692] <... prctl resumed>) = 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=9690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9693] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9693 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9692] setpgid(0, 0 [pid 9693] <... set_robust_list resumed>) = 0 [pid 9693] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9695 attached ./strace-static-x86_64: Process 9694 attached [pid 9692] <... setpgid resumed>) = 0 [pid 9691] <... bpf resumed>) = 5 [pid 9695] set_robust_list(0x55555c69e660, 24 [pid 9694] set_robust_list(0x55555c69e660, 24 [pid 9693] <... prctl resumed>) = 0 [pid 9692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9691] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9695 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9694 [pid 9695] <... set_robust_list resumed>) = 0 [pid 9694] <... set_robust_list resumed>) = 0 [pid 9693] setpgid(0, 0 [pid 9691] <... exit_group resumed>) = ? [pid 9695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9693] <... setpgid resumed>) = 0 [pid 9695] <... prctl resumed>) = 0 [pid 9694] <... prctl resumed>) = 0 [pid 9693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9692] <... openat resumed>) = 3 [pid 9695] setpgid(0, 0 [pid 9693] <... openat resumed>) = 3 [pid 9694] setpgid(0, 0 [pid 9692] write(3, "1000", 4 [pid 9694] <... setpgid resumed>) = 0 [pid 9692] <... write resumed>) = 4 [pid 9692] close(3 [pid 9695] <... setpgid resumed>) = 0 [pid 9694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9693] write(3, "1000", 4 [pid 9692] <... close resumed>) = 0 [pid 9691] +++ exited with 0 +++ [pid 9695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9694] <... openat resumed>) = 3 [pid 9693] <... write resumed>) = 4 [pid 9692] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9695] <... openat resumed>) = 3 [pid 9694] write(3, "1000", 4 [pid 9693] close(3 [pid 9692] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9695] write(3, "1000", 4 [pid 9694] <... write resumed>) = 4 [pid 9693] <... close resumed>) = 0 [pid 9692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9695] <... write resumed>) = 4 [pid 9694] close(3 [pid 9693] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9695] close(3 [pid 9694] <... close resumed>) = 0 [pid 9695] <... close resumed>) = 0 [pid 9694] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9695] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9693] <... bpf resumed>) = 3 [pid 9695] <... bpf resumed>) = 3 [pid 9695] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9696 attached [pid 9695] <... bpf resumed>) = 4 [pid 9693] <... bpf resumed>) = 4 [pid 9692] <... bpf resumed>) = 4 [pid 9696] set_robust_list(0x55555c69e660, 24) = 0 [pid 9693] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9695] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9694] <... bpf resumed>) = 3 [pid 9696] <... prctl resumed>) = 0 [pid 9695] <... bpf resumed>) = 5 [pid 9694] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9693] <... bpf resumed>) = 5 [pid 9692] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9696] setpgid(0, 0 [pid 9695] exit_group(0 [pid 9693] exit_group(0 [pid 9692] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9696 [pid 9696] <... setpgid resumed>) = 0 [pid 9695] <... exit_group resumed>) = ? [pid 9694] <... bpf resumed>) = 4 [pid 9693] <... exit_group resumed>) = ? [pid 9692] exit_group(0 [pid 9696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9692] <... exit_group resumed>) = ? [pid 9693] +++ exited with 0 +++ [pid 9694] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9696] <... openat resumed>) = 3 [pid 9694] <... bpf resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9695] +++ exited with 0 +++ [pid 9696] write(3, "1000", 4 [pid 9694] exit_group(0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9696] <... write resumed>) = 4 [pid 9696] close(3 [pid 9694] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [pid 9696] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9696] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9697 attached [pid 9697] set_robust_list(0x55555c69e660, 24) = 0 [pid 9696] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9698 attached [pid 9697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9696] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9697 [pid 9697] <... prctl resumed>) = 0 [pid 9698] set_robust_list(0x55555c69e660, 24) = 0 [pid 9697] setpgid(0, 0 [pid 9698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9692] +++ exited with 0 +++ [pid 9696] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9698 [pid 9697] <... setpgid resumed>) = 0 [pid 9698] <... prctl resumed>) = 0 [pid 9694] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9698] setpgid(0, 0 [pid 9697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9698] <... setpgid resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9697] <... openat resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9698] <... openat resumed>) = 3 [pid 9697] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9697] <... write resumed>) = 4 ./strace-static-x86_64: Process 9699 attached [pid 9698] write(3, "1000", 4 [pid 9697] close(3 [pid 9699] set_robust_list(0x55555c69e660, 24 [pid 9697] <... close resumed>) = 0 [pid 9698] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9700 attached [pid 9699] <... set_robust_list resumed>) = 0 [pid 9698] close(3 [pid 9697] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9698] <... close resumed>) = 0 [pid 9698] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9699 [pid 9700] set_robust_list(0x55555c69e660, 24 [pid 9699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9698] <... bpf resumed>) = 3 [pid 9700] <... set_robust_list resumed>) = 0 [pid 9699] <... prctl resumed>) = 0 [pid 9697] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9700 [pid 9699] setpgid(0, 0 [pid 9700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9699] <... setpgid resumed>) = 0 [pid 9698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9700] setpgid(0, 0 [pid 9699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9698] <... bpf resumed>) = 4 [pid 9697] <... bpf resumed>) = 4 [pid 9700] <... setpgid resumed>) = 0 [pid 9699] <... openat resumed>) = 3 [pid 9698] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9699] write(3, "1000", 4 [pid 9696] <... bpf resumed>) = 5 [pid 9700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9697] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9699] <... write resumed>) = 4 [pid 9698] <... bpf resumed>) = 5 [pid 9696] exit_group(0 [pid 9699] close(3 [pid 9698] exit_group(0 [pid 9697] <... bpf resumed>) = 5 [pid 9696] <... exit_group resumed>) = ? [pid 9700] <... openat resumed>) = 3 [pid 9699] <... close resumed>) = 0 [pid 9698] <... exit_group resumed>) = ? [pid 9697] exit_group(0 [pid 9696] +++ exited with 0 +++ [pid 9700] write(3, "1000", 4 [pid 9699] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9697] <... exit_group resumed>) = ? [pid 9700] <... write resumed>) = 4 [pid 9700] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9699] <... bpf resumed>) = 3 [pid 9700] <... close resumed>) = 0 [pid 9699] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9700] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9701 attached [pid 9701] set_robust_list(0x55555c69e660, 24 [pid 9700] <... bpf resumed>) = 3 [pid 9701] <... set_robust_list resumed>) = 0 [pid 9701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9699] <... bpf resumed>) = 4 [pid 9701] setpgid(0, 0) = 0 [pid 9700] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9699] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9698] +++ exited with 0 +++ [pid 9697] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9701 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9700] <... bpf resumed>) = 4 [pid 9700] 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 9702 attached [pid 9701] <... openat resumed>) = 3 [pid 9702] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9702 ./strace-static-x86_64: Process 9703 attached [pid 9702] <... set_robust_list resumed>) = 0 [pid 9701] write(3, "1000", 4 [pid 9700] <... bpf resumed>) = 5 [pid 9699] <... bpf resumed>) = 5 [pid 9701] <... write resumed>) = 4 [pid 9702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9703 [pid 9701] close(3 [pid 9699] exit_group(0 [pid 9703] set_robust_list(0x55555c69e660, 24 [pid 9702] <... prctl resumed>) = 0 [pid 9701] <... close resumed>) = 0 [pid 9700] exit_group(0 [pid 9699] <... exit_group resumed>) = ? [pid 9703] <... set_robust_list resumed>) = 0 [pid 9702] setpgid(0, 0 [pid 9701] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9700] <... exit_group resumed>) = ? [pid 9703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9702] <... setpgid resumed>) = 0 [pid 9701] <... bpf resumed>) = 3 [pid 9703] <... prctl resumed>) = 0 [pid 9701] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9703] setpgid(0, 0 [pid 9702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9703] <... setpgid resumed>) = 0 [pid 9703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9702] <... openat resumed>) = 3 [pid 9701] <... bpf resumed>) = 4 [pid 9702] write(3, "1000", 4 [pid 9701] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9703] <... openat resumed>) = 3 [pid 9702] <... write resumed>) = 4 [pid 9703] write(3, "1000", 4 [pid 9702] close(3 [pid 9703] <... write resumed>) = 4 [pid 9702] <... close resumed>) = 0 [pid 9703] close(3 [pid 9702] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9703] <... close resumed>) = 0 [pid 9703] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9702] <... bpf resumed>) = 3 [pid 9702] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9702] <... bpf resumed>) = 4 [pid 9702] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9703] <... bpf resumed>) = 4 [pid 9703] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9700] +++ exited with 0 +++ [pid 9699] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9699, si_uid=0, si_status=0, si_utime=0, si_stime=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 9704 attached ./strace-static-x86_64: Process 9705 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9704 [pid 9704] set_robust_list(0x55555c69e660, 24 [pid 9705] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9705 [pid 9705] <... set_robust_list resumed>) = 0 [pid 9704] <... set_robust_list resumed>) = 0 [pid 9705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9705] <... prctl resumed>) = 0 [pid 9704] <... prctl resumed>) = 0 [pid 9705] setpgid(0, 0 [pid 9704] setpgid(0, 0 [pid 9705] <... setpgid resumed>) = 0 [pid 9704] <... setpgid resumed>) = 0 [pid 9701] <... bpf resumed>) = 5 [pid 9705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9703] <... bpf resumed>) = 5 [pid 9702] <... bpf resumed>) = 5 [pid 9705] <... openat resumed>) = 3 [pid 9704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9703] exit_group(0 [pid 9702] exit_group(0 [pid 9701] exit_group(0 [pid 9705] write(3, "1000", 4 [pid 9703] <... exit_group resumed>) = ? [pid 9702] <... exit_group resumed>) = ? [pid 9705] <... write resumed>) = 4 [pid 9704] <... openat resumed>) = 3 [pid 9701] <... exit_group resumed>) = ? [pid 9705] close(3 [pid 9704] write(3, "1000", 4 [pid 9703] +++ exited with 0 +++ [pid 9702] +++ exited with 0 +++ [pid 9701] +++ exited with 0 +++ [pid 9705] <... close resumed>) = 0 [pid 9705] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9704] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9705] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9704] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9704] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9705] <... bpf resumed>) = 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 9705] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9704] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9705] <... bpf resumed>) = 5 [pid 9705] exit_group(0) = ? [pid 9704] <... bpf resumed>) = 3 [pid 9704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9706 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9706 attached [pid 9705] +++ exited with 0 +++ [pid 9706] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9707 attached ) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9707] set_robust_list(0x55555c69e660, 24 [pid 9706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9704] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9707] <... set_robust_list resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9706] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9708 attached [pid 9706] setpgid(0, 0 [pid 9704] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9707 [pid 9708] set_robust_list(0x55555c69e660, 24 [pid 9707] <... prctl resumed>) = 0 [pid 9706] <... setpgid resumed>) = 0 [pid 9707] setpgid(0, 0 [pid 9706] 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 9708] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9709 attached [pid 9708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9707] <... setpgid resumed>) = 0 [pid 9706] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9708 [pid 9707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9709] set_robust_list(0x55555c69e660, 24 [pid 9708] <... prctl resumed>) = 0 [pid 9707] write(3, "1000", 4 [pid 9706] write(3, "1000", 4 [pid 9704] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9709 [pid 9709] <... set_robust_list resumed>) = 0 [pid 9708] setpgid(0, 0 [pid 9707] <... write resumed>) = 4 [pid 9706] <... write resumed>) = 4 [pid 9709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9707] close(3 [pid 9706] close(3 [pid 9709] <... prctl resumed>) = 0 [pid 9708] <... setpgid resumed>) = 0 [pid 9707] <... close resumed>) = 0 [pid 9706] <... close resumed>) = 0 [pid 9704] exit_group(0 [pid 9709] setpgid(0, 0 [pid 9707] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9706] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9709] <... setpgid resumed>) = 0 [pid 9708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9704] <... exit_group resumed>) = ? [pid 9707] <... bpf resumed>) = 3 [pid 9706] <... bpf resumed>) = 3 [pid 9707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9708] <... openat resumed>) = 3 [pid 9707] <... bpf resumed>) = 4 [pid 9706] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9709] <... openat resumed>) = 3 [pid 9708] write(3, "1000", 4 [pid 9707] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9706] <... bpf resumed>) = 4 [pid 9709] write(3, "1000", 4 [pid 9708] <... write resumed>) = 4 [pid 9704] +++ exited with 0 +++ [pid 9709] <... write resumed>) = 4 [pid 9708] close(3 [pid 9709] close(3 [pid 9708] <... close resumed>) = 0 [pid 9706] 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=9704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9709] <... close resumed>) = 0 [pid 9708] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9709] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9708] <... bpf resumed>) = 3 [pid 9709] <... bpf resumed>) = 3 [pid 9708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9708] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9710 attached [pid 9708] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9710] set_robust_list(0x55555c69e660, 24) = 0 [pid 9709] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9710 [pid 9710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9709] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9710] <... prctl resumed>) = 0 [pid 9710] setpgid(0, 0) = 0 [pid 9710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9710] write(3, "1000", 4) = 4 [pid 9710] close(3) = 0 [pid 9710] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9707] <... bpf resumed>) = 5 [pid 9706] <... bpf resumed>) = 5 [pid 9707] exit_group(0 [pid 9706] exit_group(0 [pid 9707] <... exit_group resumed>) = ? [pid 9710] <... bpf resumed>) = 3 [pid 9708] <... bpf resumed>) = 5 [pid 9706] <... exit_group resumed>) = ? [pid 9709] <... bpf resumed>) = 5 [pid 9708] exit_group(0 [pid 9709] exit_group(0 [pid 9708] <... exit_group resumed>) = ? [pid 9709] <... exit_group resumed>) = ? [pid 9708] +++ exited with 0 +++ [pid 9706] +++ exited with 0 +++ [pid 9710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9710] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9710] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9709] +++ exited with 0 +++ [pid 9707] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9711 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9711] set_robust_list(0x55555c69e660, 24) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9711 [pid 9711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9712 attached [pid 9710] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9712 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9712] set_robust_list(0x55555c69e660, 24 [pid 9711] setpgid(0, 0 [pid 9710] exit_group(0 [pid 9712] <... set_robust_list resumed>) = 0 [pid 9711] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9713 attached ./strace-static-x86_64: Process 9714 attached [pid 9710] <... exit_group resumed>) = ? [pid 9713] set_robust_list(0x55555c69e660, 24 [pid 9712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9712] <... prctl resumed>) = 0 [pid 9712] setpgid(0, 0 [pid 9711] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9713 [pid 9712] <... setpgid resumed>) = 0 [pid 9714] set_robust_list(0x55555c69e660, 24 [pid 9713] <... set_robust_list resumed>) = 0 [pid 9712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9710] +++ exited with 0 +++ [pid 9713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9712] <... openat resumed>) = 3 [pid 9711] write(3, "1000", 4 [pid 9714] <... set_robust_list resumed>) = 0 [pid 9711] <... write resumed>) = 4 [pid 9714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9713] <... prctl resumed>) = 0 [pid 9712] write(3, "1000", 4 [pid 9711] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9714 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9712] <... write resumed>) = 4 [pid 9711] <... close resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9714] <... prctl resumed>) = 0 [pid 9713] setpgid(0, 0 [pid 9712] close(3 [pid 9711] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9714] setpgid(0, 0 [pid 9713] <... setpgid resumed>) = 0 [pid 9714] <... setpgid resumed>) = 0 [pid 9713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9712] <... close resumed>) = 0 [pid 9711] <... bpf resumed>) = 3 [pid 9714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9713] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9714] <... openat resumed>) = 3 [pid 9713] write(3, "1000", 4 [pid 9714] write(3, "1000", 4 [pid 9712] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9711] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9715 attached [pid 9714] <... write resumed>) = 4 [pid 9713] <... write resumed>) = 4 [pid 9712] <... bpf resumed>) = 3 [pid 9715] set_robust_list(0x55555c69e660, 24 [pid 9714] close(3 [pid 9713] close(3 [pid 9712] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9711] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9715 [pid 9715] <... set_robust_list resumed>) = 0 [pid 9714] <... close resumed>) = 0 [pid 9713] <... close resumed>) = 0 [pid 9712] <... bpf resumed>) = 4 [pid 9711] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9714] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9713] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9712] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9711] <... bpf resumed>) = 5 [pid 9715] <... prctl resumed>) = 0 [pid 9713] <... bpf resumed>) = 3 [pid 9713] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9712] <... bpf resumed>) = 5 [pid 9715] setpgid(0, 0 [pid 9714] <... bpf resumed>) = 3 [pid 9711] exit_group(0 [pid 9715] <... setpgid resumed>) = 0 [pid 9714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9712] exit_group(0 [pid 9711] <... exit_group resumed>) = ? [pid 9715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9714] <... bpf resumed>) = 4 [pid 9713] <... bpf resumed>) = 4 [pid 9712] <... exit_group resumed>) = ? [pid 9714] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9713] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9715] <... openat resumed>) = 3 [pid 9715] write(3, "1000", 4) = 4 [pid 9715] close(3) = 0 [pid 9715] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9715] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9715] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9714] <... bpf resumed>) = 5 [pid 9713] <... bpf resumed>) = 5 [pid 9711] +++ exited with 0 +++ [pid 9715] <... bpf resumed>) = 5 [pid 9714] exit_group(0 [pid 9713] exit_group(0 [pid 9712] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9715] exit_group(0 [pid 9714] <... exit_group resumed>) = ? [pid 9713] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9715] <... exit_group resumed>) = ? [pid 9714] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9712, 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 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9716 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9717 attached [pid 9716] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9717 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9716 [pid 9717] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9718 attached ) = 0 [pid 9716] <... set_robust_list resumed>) = 0 [pid 9718] set_robust_list(0x55555c69e660, 24) = 0 [pid 9717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9717] <... prctl resumed>) = 0 [pid 9716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9715] +++ exited with 0 +++ [pid 9713] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9718 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9718] setpgid(0, 0 [pid 9717] setpgid(0, 0 [pid 9716] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9718] <... setpgid resumed>) = 0 [pid 9717] <... setpgid resumed>) = 0 [pid 9716] setpgid(0, 0 [pid 9717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9716] <... setpgid resumed>) = 0 [pid 9718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9716] 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 9717] <... openat resumed>) = 3 [pid 9716] <... openat resumed>) = 3 [pid 9717] write(3, "1000", 4./strace-static-x86_64: Process 9719 attached ) = 4 [pid 9716] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9719] set_robust_list(0x55555c69e660, 24 [pid 9718] <... openat resumed>) = 3 [pid 9717] close(3 [pid 9716] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9719 ./strace-static-x86_64: Process 9720 attached [pid 9717] <... close resumed>) = 0 [pid 9716] close(3 [pid 9720] set_robust_list(0x55555c69e660, 24 [pid 9717] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9716] <... close resumed>) = 0 [pid 9720] <... set_robust_list resumed>) = 0 [pid 9716] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9719] <... set_robust_list resumed>) = 0 [pid 9720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9718] write(3, "1000", 4 [pid 9717] <... bpf resumed>) = 3 [pid 9716] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9720 [pid 9719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9720] <... prctl resumed>) = 0 [pid 9718] <... write resumed>) = 4 [pid 9717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9719] <... prctl resumed>) = 0 [pid 9716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9720] setpgid(0, 0 [pid 9719] setpgid(0, 0 [pid 9718] close(3 [pid 9719] <... setpgid resumed>) = 0 [pid 9718] <... close resumed>) = 0 [pid 9720] <... setpgid resumed>) = 0 [pid 9719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9718] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9717] <... bpf resumed>) = 4 [pid 9716] <... bpf resumed>) = 4 [pid 9720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9719] <... openat resumed>) = 3 [pid 9718] <... bpf resumed>) = 3 [pid 9716] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9717] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9720] <... openat resumed>) = 3 [pid 9719] write(3, "1000", 4 [pid 9717] <... bpf resumed>) = 5 [pid 9716] <... bpf resumed>) = 5 [pid 9720] write(3, "1000", 4 [pid 9719] <... write resumed>) = 4 [pid 9718] <... bpf resumed>) = 4 [pid 9717] exit_group(0 [pid 9716] exit_group(0 [pid 9720] <... write resumed>) = 4 [pid 9719] close(3 [pid 9718] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9717] <... exit_group resumed>) = ? [pid 9720] close(3) = 0 [pid 9719] <... close resumed>) = 0 [pid 9720] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9718] <... bpf resumed>) = 5 [pid 9719] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9720] <... bpf resumed>) = 3 [pid 9720] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9719] <... bpf resumed>) = 3 [pid 9718] exit_group(0 [pid 9717] +++ exited with 0 +++ [pid 9716] <... exit_group resumed>) = ? [pid 9720] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9719] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9718] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9720] <... bpf resumed>) = 5 [pid 9720] exit_group(0) = ? [pid 9718] +++ exited with 0 +++ [pid 9720] +++ exited with 0 +++ [pid 9719] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 9719] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9716] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9721 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9721 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9716, 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] restart_syscall(<... resuming interrupted clone ...> [pid 9721] set_robust_list(0x55555c69e660, 24 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9721] <... set_robust_list resumed>) = 0 [pid 9721] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9722 attached ) = 0 [pid 9719] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9722] set_robust_list(0x55555c69e660, 24 [pid 9721] setpgid(0, 0 [pid 9719] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9722 [pid 9722] <... set_robust_list resumed>) = 0 [pid 9722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9719] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9724 attached ./strace-static-x86_64: Process 9723 attached [pid 9722] <... prctl resumed>) = 0 [pid 9721] <... setpgid resumed>) = 0 [pid 9724] set_robust_list(0x55555c69e660, 24 [pid 9723] set_robust_list(0x55555c69e660, 24 [pid 9722] setpgid(0, 0 [pid 9719] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9723 [pid 9724] <... set_robust_list resumed>) = 0 [pid 9723] <... set_robust_list resumed>) = 0 [pid 9721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9724 [pid 9724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9722] <... setpgid resumed>) = 0 [pid 9721] <... openat resumed>) = 3 [pid 9724] <... prctl resumed>) = 0 [pid 9723] <... prctl resumed>) = 0 [pid 9721] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9724] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9724] <... setpgid resumed>) = 0 [pid 9722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9722] write(3, "1000", 4) = 4 [pid 9722] close(3./strace-static-x86_64: Process 9725 attached ) = 0 [pid 9725] set_robust_list(0x55555c69e660, 24 [pid 9724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9723] setpgid(0, 0 [pid 9722] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9721] <... write resumed>) = 4 [pid 9725] <... set_robust_list resumed>) = 0 [pid 9724] <... openat resumed>) = 3 [pid 9723] <... setpgid resumed>) = 0 [pid 9721] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9725 [pid 9723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9722] <... bpf resumed>) = 3 [pid 9721] <... close resumed>) = 0 [pid 9725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9724] write(3, "1000", 4 [pid 9723] <... openat resumed>) = 3 [pid 9722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9721] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9725] <... prctl resumed>) = 0 [pid 9724] <... write resumed>) = 4 [pid 9723] write(3, "1000", 4 [pid 9721] <... bpf resumed>) = 3 [pid 9725] setpgid(0, 0 [pid 9724] close(3 [pid 9723] <... write resumed>) = 4 [pid 9721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9725] <... setpgid resumed>) = 0 [pid 9724] <... close resumed>) = 0 [pid 9723] close(3 [pid 9722] <... bpf resumed>) = 4 [pid 9725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9724] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9723] <... close resumed>) = 0 [pid 9721] <... bpf resumed>) = 4 [pid 9722] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9725] <... openat resumed>) = 3 [pid 9723] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9725] write(3, "1000", 4 [pid 9724] <... bpf resumed>) = 3 [pid 9722] <... bpf resumed>) = 5 [pid 9725] <... write resumed>) = 4 [pid 9723] <... bpf resumed>) = 3 [pid 9725] close(3 [pid 9722] exit_group(0 [pid 9721] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9723] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9725] <... close resumed>) = 0 [pid 9724] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9722] <... exit_group resumed>) = ? [pid 9725] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9721] <... bpf resumed>) = 5 [pid 9721] exit_group(0) = ? [pid 9724] <... bpf resumed>) = 4 [pid 9723] <... bpf resumed>) = 4 [pid 9721] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9724] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9722] +++ exited with 0 +++ [pid 9725] <... bpf resumed>) = 3 [pid 9723] 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=9722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9725] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9726 attached [pid 9725] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9726] set_robust_list(0x55555c69e660, 24 [pid 9725] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9726 [pid 9726] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9727 attached [pid 9726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9727 [pid 9727] set_robust_list(0x55555c69e660, 24 [pid 9726] setpgid(0, 0 [pid 9727] <... set_robust_list resumed>) = 0 [pid 9726] <... setpgid resumed>) = 0 [pid 9727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9727] <... prctl resumed>) = 0 [pid 9727] setpgid(0, 0) = 0 [pid 9726] <... openat resumed>) = 3 [pid 9727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9726] write(3, "1000", 4 [pid 9724] <... bpf resumed>) = 5 [pid 9726] <... write resumed>) = 4 [pid 9726] close(3 [pid 9724] exit_group(0 [pid 9726] <... close resumed>) = 0 [pid 9726] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9725] <... bpf resumed>) = 5 [pid 9723] <... bpf resumed>) = 5 [pid 9727] <... openat resumed>) = 3 [pid 9724] <... exit_group resumed>) = ? [pid 9726] <... bpf resumed>) = 3 [pid 9725] exit_group(0 [pid 9726] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9725] <... exit_group resumed>) = ? [pid 9724] +++ exited with 0 +++ [pid 9723] exit_group(0 [pid 9727] write(3, "1000", 4) = 4 [pid 9726] <... bpf resumed>) = 4 [pid 9723] <... exit_group resumed>) = ? [pid 9727] close(3 [pid 9726] 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=9724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9727] <... close resumed>) = 0 [pid 9727] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9727] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9728 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9728 [pid 9728] set_robust_list(0x55555c69e660, 24 [pid 9727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9728] <... set_robust_list resumed>) = 0 [pid 9727] <... bpf resumed>) = 4 [pid 9728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9728] setpgid(0, 0 [pid 9727] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9728] <... setpgid resumed>) = 0 [pid 9728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9728] write(3, "1000", 4) = 4 [pid 9728] close(3 [pid 9726] <... bpf resumed>) = 5 [pid 9725] +++ exited with 0 +++ [pid 9728] <... close resumed>) = 0 [pid 9726] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9728] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9726] <... exit_group resumed>) = ? [pid 9728] <... bpf resumed>) = 3 [pid 9728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9727] <... bpf resumed>) = 5 [pid 9723] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9727] exit_group(0) = ? [pid 9728] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9728] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9729 attached [pid 9729] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9729 [pid 9729] <... set_robust_list resumed>) = 0 [pid 9729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9729] <... prctl resumed>) = 0 [pid 9729] setpgid(0, 0) = 0 [pid 9729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 9730 attached [pid 9729] write(3, "1000", 4 [pid 9727] +++ exited with 0 +++ [pid 9726] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9730] set_robust_list(0x55555c69e660, 24 [pid 9729] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9730 [pid 9730] <... set_robust_list resumed>) = 0 [pid 9729] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9729] <... close resumed>) = 0 [pid 9729] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9731 attached [pid 9730] <... prctl resumed>) = 0 [pid 9729] <... bpf resumed>) = 3 [pid 9728] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9730] setpgid(0, 0 [pid 9731] set_robust_list(0x55555c69e660, 24 [pid 9730] <... setpgid resumed>) = 0 [pid 9729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9728] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9731 [pid 9731] <... set_robust_list resumed>) = 0 [pid 9730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9729] <... bpf resumed>) = 4 [pid 9731] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9732 attached ) = 0 [pid 9729] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9728] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9732 [pid 9730] <... openat resumed>) = 3 [pid 9732] set_robust_list(0x55555c69e660, 24 [pid 9730] write(3, "1000", 4 [pid 9732] <... set_robust_list resumed>) = 0 [pid 9732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9731] setpgid(0, 0 [pid 9730] <... write resumed>) = 4 [pid 9729] <... bpf resumed>) = 5 [pid 9732] <... prctl resumed>) = 0 [pid 9731] <... setpgid resumed>) = 0 [pid 9732] setpgid(0, 0 [pid 9730] close(3 [pid 9729] exit_group(0 [pid 9732] <... setpgid resumed>) = 0 [pid 9731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9730] <... close resumed>) = 0 [pid 9729] <... exit_group resumed>) = ? [pid 9732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9730] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9732] <... openat resumed>) = 3 [pid 9731] <... openat resumed>) = 3 [pid 9730] <... bpf resumed>) = 3 [pid 9732] write(3, "1000", 4 [pid 9731] write(3, "1000", 4 [pid 9730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9732] <... write resumed>) = 4 [pid 9731] <... write resumed>) = 4 [pid 9732] close(3 [pid 9731] close(3 [pid 9730] <... bpf resumed>) = 4 [pid 9732] <... close resumed>) = 0 [pid 9731] <... close resumed>) = 0 [pid 9730] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9731] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9732] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9731] <... bpf resumed>) = 3 [pid 9732] <... bpf resumed>) = 3 [pid 9732] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9731] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9732] <... bpf resumed>) = 4 [pid 9731] <... bpf resumed>) = 4 [pid 9731] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9732] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9728] +++ exited with 0 +++ [pid 9729] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 9733 attached [pid 9733] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9733 [pid 9733] <... set_robust_list resumed>) = 0 [pid 9733] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9734 attached ) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9734 [pid 9734] set_robust_list(0x55555c69e660, 24 [pid 9733] setpgid(0, 0 [pid 9734] <... set_robust_list resumed>) = 0 [pid 9733] <... setpgid resumed>) = 0 [pid 9734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9734] <... prctl resumed>) = 0 [pid 9733] <... openat resumed>) = 3 [pid 9734] setpgid(0, 0) = 0 [pid 9733] write(3, "1000", 4 [pid 9734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9733] <... write resumed>) = 4 [pid 9733] close(3 [pid 9734] <... openat resumed>) = 3 [pid 9733] <... close resumed>) = 0 [pid 9733] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9734] write(3, "1000", 4 [pid 9733] <... bpf resumed>) = 3 [pid 9734] <... write resumed>) = 4 [pid 9734] close(3) = 0 [pid 9734] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9734] <... bpf resumed>) = 3 [pid 9734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9733] <... bpf resumed>) = 4 [pid 9732] <... bpf resumed>) = 5 [pid 9731] <... bpf resumed>) = 5 [pid 9730] <... bpf resumed>) = 5 [pid 9732] exit_group(0 [pid 9731] exit_group(0 [pid 9732] <... exit_group resumed>) = ? [pid 9731] <... exit_group resumed>) = ? [pid 9730] exit_group(0 [pid 9734] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9733] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9732] +++ exited with 0 +++ [pid 9730] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9732, 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 9735 attached , child_tidptr=0x55555c69e650) = 9735 [pid 9735] set_robust_list(0x55555c69e660, 24) = 0 [pid 9731] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9734] <... bpf resumed>) = 5 [pid 9735] <... prctl resumed>) = 0 [pid 9734] exit_group(0 [pid 9733] <... bpf resumed>) = 5 [pid 9730] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9735] setpgid(0, 0 [pid 9734] <... exit_group resumed>) = ? [pid 9733] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9736 attached [pid 9735] <... setpgid resumed>) = 0 [pid 9733] <... exit_group resumed>) = ? [pid 9736] set_robust_list(0x55555c69e660, 24 [pid 9735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9736] <... set_robust_list resumed>) = 0 [pid 9736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9736 [pid 9736] <... prctl resumed>) = 0 [pid 9735] <... openat resumed>) = 3 [pid 9736] setpgid(0, 0 [pid 9735] write(3, "1000", 4 [pid 9736] <... setpgid resumed>) = 0 [pid 9735] <... write resumed>) = 4 [pid 9736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9735] close(3) = 0 [pid 9734] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9735] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9733] +++ exited with 0 +++ [pid 9735] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9735] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9735] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9737 attached [pid 9736] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9738 attached [pid 9736] write(3, "1000", 4 [pid 9735] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9737 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9738 [pid 9738] set_robust_list(0x55555c69e660, 24 [pid 9737] set_robust_list(0x55555c69e660, 24 [pid 9736] <... write resumed>) = 4 [pid 9738] <... set_robust_list resumed>) = 0 [pid 9737] <... set_robust_list resumed>) = 0 [pid 9736] close(3 [pid 9737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9736] <... close resumed>) = 0 [pid 9736] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9737] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9737] setpgid(0, 0 [pid 9736] <... bpf resumed>) = 3 [pid 9738] <... prctl resumed>) = 0 [pid 9737] <... setpgid resumed>) = 0 [pid 9736] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9738] setpgid(0, 0 [pid 9737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9738] <... setpgid resumed>) = 0 [pid 9737] <... openat resumed>) = 3 [pid 9736] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9739 attached [pid 9738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9739] set_robust_list(0x55555c69e660, 24) = 0 [pid 9739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9736] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9738] <... openat resumed>) = 3 [pid 9739] <... prctl resumed>) = 0 [pid 9738] write(3, "1000", 4 [pid 9737] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9739 [pid 9739] setpgid(0, 0 [pid 9738] <... write resumed>) = 4 [pid 9737] <... write resumed>) = 4 [pid 9735] <... bpf resumed>) = 5 [pid 9738] close(3 [pid 9737] close(3 [pid 9739] <... setpgid resumed>) = 0 [pid 9738] <... close resumed>) = 0 [pid 9737] <... close resumed>) = 0 [pid 9736] <... bpf resumed>) = 5 [pid 9735] exit_group(0 [pid 9739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9738] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9737] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9736] exit_group(0 [pid 9735] <... exit_group resumed>) = ? [pid 9739] <... openat resumed>) = 3 [pid 9736] <... exit_group resumed>) = ? [pid 9739] write(3, "1000", 4 [pid 9738] <... bpf resumed>) = 3 [pid 9737] <... bpf resumed>) = 3 [pid 9736] +++ exited with 0 +++ [pid 9735] +++ exited with 0 +++ [pid 9739] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9739] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9739] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9739] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9737] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9738] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9739] <... bpf resumed>) = 3 [pid 9737] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9740 attached [pid 9740] set_robust_list(0x55555c69e660, 24) = 0 [pid 9740] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9738] <... bpf resumed>) = 4 [pid 9739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9737] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9740] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9740 [pid 9740] setpgid(0, 0) = 0 [pid 9740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9739] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9740] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9741 attached [pid 9739] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9738] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9737] <... bpf resumed>) = 5 [pid 9741] set_robust_list(0x55555c69e660, 24 [pid 9740] write(3, "1000", 4 [pid 9737] exit_group(0 [pid 9740] <... write resumed>) = 4 [pid 9739] <... bpf resumed>) = 5 [pid 9741] <... set_robust_list resumed>) = 0 [pid 9740] close(3 [pid 9738] <... bpf resumed>) = 5 [pid 9738] exit_group(0 [pid 9737] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9741 [pid 9741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9740] <... close resumed>) = 0 [pid 9739] exit_group(0 [pid 9738] <... exit_group resumed>) = ? [pid 9740] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9737] +++ exited with 0 +++ [pid 9741] <... prctl resumed>) = 0 [pid 9739] <... exit_group resumed>) = ? [pid 9741] setpgid(0, 0 [pid 9740] <... bpf resumed>) = 3 [pid 9741] <... setpgid resumed>) = 0 [pid 9741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9741] <... openat resumed>) = 3 [pid 9740] <... bpf resumed>) = 4 [pid 9740] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9741] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9741] <... write resumed>) = 4 [pid 9738] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9741] close(3./strace-static-x86_64: Process 9742 attached ) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9742 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9742] set_robust_list(0x55555c69e660, 24 [pid 9741] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9739] +++ exited with 0 +++ [pid 9742] <... set_robust_list resumed>) = 0 [pid 9741] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9743 attached [pid 9742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9743] set_robust_list(0x55555c69e660, 24 [pid 9742] <... prctl resumed>) = 0 [pid 9741] <... bpf resumed>) = 4 [pid 9743] <... set_robust_list resumed>) = 0 [pid 9742] setpgid(0, 0 [pid 9741] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9742] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9743 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9743] <... prctl resumed>) = 0 [pid 9742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9744 attached [pid 9743] setpgid(0, 0 [pid 9744] set_robust_list(0x55555c69e660, 24 [pid 9742] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9744 [pid 9744] <... set_robust_list resumed>) = 0 [pid 9743] <... setpgid resumed>) = 0 [pid 9742] write(3, "1000", 4 [pid 9741] <... bpf resumed>) = 5 [pid 9740] <... bpf resumed>) = 5 [pid 9744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9742] <... write resumed>) = 4 [pid 9741] exit_group(0 [pid 9740] exit_group(0 [pid 9744] <... prctl resumed>) = 0 [pid 9741] <... exit_group resumed>) = ? [pid 9742] close(3 [pid 9744] setpgid(0, 0 [pid 9743] <... openat resumed>) = 3 [pid 9740] <... exit_group resumed>) = ? [pid 9744] <... setpgid resumed>) = 0 [pid 9743] write(3, "1000", 4 [pid 9742] <... close resumed>) = 0 [pid 9741] +++ exited with 0 +++ [pid 9744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9742] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9744] <... openat resumed>) = 3 [pid 9743] <... write resumed>) = 4 [pid 9742] <... bpf resumed>) = 3 [pid 9740] +++ exited with 0 +++ [pid 9743] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9740, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9743] <... close resumed>) = 0 [pid 9744] write(3, "1000", 4 [pid 9743] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9744] <... write resumed>) = 4 [pid 9742] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9744] close(3 [pid 5075] 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 9745 attached [pid 9744] <... close resumed>) = 0 [pid 9743] <... bpf resumed>) = 3 [pid 9742] <... bpf resumed>) = 4 [pid 9745] set_robust_list(0x55555c69e660, 24 [pid 9744] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9745 [pid 9745] <... set_robust_list resumed>) = 0 [pid 9744] <... bpf resumed>) = 3 [pid 9743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9744] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9745] <... prctl resumed>) = 0 [pid 9743] <... bpf resumed>) = 4 [pid 9745] setpgid(0, 0) = 0 [pid 9745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9744] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9746 attached [pid 9744] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9743] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9742] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9746 [pid 9746] set_robust_list(0x55555c69e660, 24 [pid 9745] <... openat resumed>) = 3 [pid 9746] <... set_robust_list resumed>) = 0 [pid 9745] write(3, "1000", 4 [pid 9746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9745] <... write resumed>) = 4 [pid 9745] close(3 [pid 9746] <... prctl resumed>) = 0 [pid 9745] <... close resumed>) = 0 [pid 9746] setpgid(0, 0) = 0 [pid 9745] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9746] write(3, "1000", 4 [pid 9745] <... bpf resumed>) = 3 [pid 9742] <... bpf resumed>) = 5 [pid 9746] <... write resumed>) = 4 [pid 9745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9742] exit_group(0 [pid 9746] close(3 [pid 9744] <... bpf resumed>) = 5 [pid 9743] <... bpf resumed>) = 5 [pid 9746] <... close resumed>) = 0 [pid 9744] exit_group(0 [pid 9742] <... exit_group resumed>) = ? [pid 9746] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9744] <... exit_group resumed>) = ? [pid 9743] exit_group(0 [pid 9746] <... bpf resumed>) = 3 [pid 9743] <... exit_group resumed>) = ? [pid 9746] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9745] <... bpf resumed>) = 4 [pid 9743] +++ exited with 0 +++ [pid 9746] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9745] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9742] +++ exited with 0 +++ [pid 9746] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9744] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9742, 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=9744, 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 9747 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9747 ./strace-static-x86_64: Process 9748 attached [pid 9747] set_robust_list(0x55555c69e660, 24 [pid 9746] <... bpf resumed>) = 5 [pid 9745] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9748] set_robust_list(0x55555c69e660, 24 [pid 9747] <... set_robust_list resumed>) = 0 [pid 9746] exit_group(0 [pid 9745] exit_group(0./strace-static-x86_64: Process 9749 attached [pid 9748] <... set_robust_list resumed>) = 0 [pid 9745] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9748 [pid 9749] set_robust_list(0x55555c69e660, 24 [pid 9747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9746] <... exit_group resumed>) = ? [pid 9749] <... set_robust_list resumed>) = 0 [pid 9748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9749 [pid 9749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9748] <... prctl resumed>) = 0 [pid 9747] <... prctl resumed>) = 0 [pid 9749] <... prctl resumed>) = 0 [pid 9748] setpgid(0, 0 [pid 9747] setpgid(0, 0 [pid 9749] setpgid(0, 0 [pid 9748] <... setpgid resumed>) = 0 [pid 9747] <... setpgid resumed>) = 0 [pid 9749] <... setpgid resumed>) = 0 [pid 9748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9749] <... openat resumed>) = 3 [pid 9748] <... openat resumed>) = 3 [pid 9748] write(3, "1000", 4) = 4 [pid 9748] close(3) = 0 [pid 9748] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9749] write(3, "1000", 4 [pid 9748] <... bpf resumed>) = 3 [pid 9747] <... openat resumed>) = 3 [pid 9746] +++ exited with 0 +++ [pid 9745] +++ exited with 0 +++ [pid 9749] <... write resumed>) = 4 [pid 9748] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9747] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9746, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9749] close(3 [pid 9747] <... write resumed>) = 4 [pid 9749] <... close resumed>) = 0 [pid 9747] close(3) = 0 [pid 9749] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9748] <... bpf resumed>) = 4 [pid 9747] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9749] <... bpf resumed>) = 3 [pid 9748] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9747] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9749] <... bpf resumed>) = 4 [pid 9747] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9749] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9751 ./strace-static-x86_64: Process 9751 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9750 [pid 9751] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9750 attached ) = 0 [pid 9751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9749] <... bpf resumed>) = 5 [pid 9748] <... bpf resumed>) = 5 [pid 9751] <... prctl resumed>) = 0 [pid 9747] <... bpf resumed>) = 4 [pid 9751] setpgid(0, 0 [pid 9750] set_robust_list(0x55555c69e660, 24 [pid 9749] exit_group(0 [pid 9748] exit_group(0 [pid 9751] <... setpgid resumed>) = 0 [pid 9750] <... set_robust_list resumed>) = 0 [pid 9749] <... exit_group resumed>) = ? [pid 9748] <... exit_group resumed>) = ? [pid 9747] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9751] write(3, "1000", 4 [pid 9750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9749] +++ exited with 0 +++ [pid 9747] <... bpf resumed>) = 5 [pid 9751] <... write resumed>) = 4 [pid 9750] <... prctl resumed>) = 0 [pid 9747] exit_group(0 [pid 9751] close(3 [pid 9750] setpgid(0, 0 [pid 9751] <... close resumed>) = 0 [pid 9747] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9749, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9751] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9750] <... setpgid resumed>) = 0 [pid 9751] <... bpf resumed>) = 3 [pid 9750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9748] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... restart_syscall resumed>) = 0 [pid 9751] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9750] <... openat resumed>) = 3 [pid 9747] +++ 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=9747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9752 attached [pid 9752] set_robust_list(0x55555c69e660, 24) = 0 [pid 9751] <... bpf resumed>) = 4 [pid 9750] write(3, "1000", 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9752 [pid 9752] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9750] <... write resumed>) = 4 [pid 9750] close(3) = 0 [pid 9750] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9752] <... prctl resumed>) = 0 [pid 9750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9753 attached [pid 9752] setpgid(0, 0 [pid 9751] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9750] <... bpf resumed>) = 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9753] set_robust_list(0x55555c69e660, 24 [pid 9752] <... setpgid resumed>) = 0 [pid 9750] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9753] <... set_robust_list resumed>) = 0 [pid 9752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9751] <... bpf resumed>) = 5 [pid 9750] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9753 [pid 9753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9752] <... openat resumed>) = 3 [pid 9751] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9753] <... prctl resumed>) = 0 [pid 9752] write(3, "1000", 4 [pid 9751] <... exit_group resumed>) = ? [pid 9750] exit_group(0./strace-static-x86_64: Process 9754 attached [pid 9754] set_robust_list(0x55555c69e660, 24 [pid 9753] setpgid(0, 0 [pid 9752] <... write resumed>) = 4 [pid 9750] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9754 [pid 9754] <... set_robust_list resumed>) = 0 [pid 9754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9753] <... setpgid resumed>) = 0 [pid 9752] close(3 [pid 9754] setpgid(0, 0 [pid 9753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9752] <... close resumed>) = 0 [pid 9754] <... setpgid resumed>) = 0 [pid 9752] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9753] <... openat resumed>) = 3 [pid 9754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9752] <... bpf resumed>) = 3 [pid 9754] <... openat resumed>) = 3 [pid 9754] write(3, "1000", 4 [pid 9753] write(3, "1000", 4 [pid 9752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9754] <... write resumed>) = 4 [pid 9753] <... write resumed>) = 4 [pid 9753] close(3 [pid 9754] close(3 [pid 9753] <... close resumed>) = 0 [pid 9754] <... close resumed>) = 0 [pid 9753] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9752] <... bpf resumed>) = 4 [pid 9754] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9751] +++ exited with 0 +++ [pid 9750] +++ exited with 0 +++ [pid 9753] <... bpf resumed>) = 3 [pid 9752] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9754] <... bpf resumed>) = 3 [pid 9753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9754] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9753] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9753] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9755 attached [pid 9754] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9755 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9756 attached [pid 9755] set_robust_list(0x55555c69e660, 24 [pid 9754] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9755] <... set_robust_list resumed>) = 0 [pid 9756] set_robust_list(0x55555c69e660, 24 [pid 9755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9756] <... set_robust_list resumed>) = 0 [pid 9755] <... prctl resumed>) = 0 [pid 9756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9755] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9756 [pid 9755] <... setpgid resumed>) = 0 [pid 9756] <... prctl resumed>) = 0 [pid 9755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9756] setpgid(0, 0 [pid 9755] <... openat resumed>) = 3 [pid 9756] <... setpgid resumed>) = 0 [pid 9755] write(3, "1000", 4) = 4 [pid 9755] close(3) = 0 [pid 9756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9755] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9756] <... openat resumed>) = 3 [pid 9755] <... bpf resumed>) = 3 [pid 9756] write(3, "1000", 4 [pid 9755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9756] <... write resumed>) = 4 [pid 9755] <... bpf resumed>) = 4 [pid 9756] close(3) = 0 [pid 9754] <... bpf resumed>) = 5 [pid 9752] <... bpf resumed>) = 5 [pid 9752] exit_group(0 [pid 9753] <... bpf resumed>) = 5 [pid 9756] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9755] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9754] exit_group(0 [pid 9753] exit_group(0 [pid 9752] <... exit_group resumed>) = ? [pid 9756] <... bpf resumed>) = 3 [pid 9755] <... bpf resumed>) = 5 [pid 9754] <... exit_group resumed>) = ? [pid 9753] <... exit_group resumed>) = ? [pid 9752] +++ exited with 0 +++ [pid 9755] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9755] <... exit_group resumed>) = ? [pid 9754] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9757 attached [pid 9756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9757 [pid 9757] set_robust_list(0x55555c69e660, 24 [pid 9756] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9756] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9757] <... set_robust_list resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9757] setpgid(0, 0) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9758 attached [pid 9758] set_robust_list(0x55555c69e660, 24 [pid 9757] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9758 [pid 9758] <... set_robust_list resumed>) = 0 [pid 9757] write(3, "1000", 4 [pid 9758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9757] <... write resumed>) = 4 [pid 9757] close(3 [pid 9758] <... prctl resumed>) = 0 [pid 9758] setpgid(0, 0) = 0 [pid 9757] <... close resumed>) = 0 [pid 9755] +++ exited with 0 +++ [pid 9753] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9757] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9758] <... openat resumed>) = 3 [pid 9757] <... bpf resumed>) = 3 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9758] write(3, "1000", 4 [pid 9757] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 9758] <... write resumed>) = 4 [pid 9758] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9758] <... close resumed>) = 0 [pid 9757] <... bpf resumed>) = 4 [pid 9758] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9757] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9758] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9760 attached ./strace-static-x86_64: Process 9759 attached [pid 9757] <... bpf resumed>) = 5 [pid 9756] <... bpf resumed>) = 5 [pid 9760] set_robust_list(0x55555c69e660, 24 [pid 9759] set_robust_list(0x55555c69e660, 24 [pid 9758] <... bpf resumed>) = 4 [pid 9757] exit_group(0 [pid 9756] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9760 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9759 [pid 9760] <... set_robust_list resumed>) = 0 [pid 9759] <... set_robust_list resumed>) = 0 [pid 9758] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9757] <... exit_group resumed>) = ? [pid 9756] <... exit_group resumed>) = ? [pid 9760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9758] <... bpf resumed>) = 5 [pid 9760] <... prctl resumed>) = 0 [pid 9759] <... prctl resumed>) = 0 [pid 9758] exit_group(0 [pid 9760] setpgid(0, 0) = 0 [pid 9759] setpgid(0, 0 [pid 9758] <... exit_group resumed>) = ? [pid 9760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9757] +++ exited with 0 +++ [pid 9759] <... setpgid resumed>) = 0 [pid 9760] <... openat resumed>) = 3 [pid 9759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9760] write(3, "1000", 4) = 4 [pid 9760] close(3 [pid 9759] <... openat resumed>) = 3 [pid 9760] <... close resumed>) = 0 [pid 9760] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9759] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9760] <... bpf resumed>) = 3 [pid 9760] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9759] <... write resumed>) = 4 [pid 9760] <... bpf resumed>) = 4 [pid 9759] close(3) = 0 ./strace-static-x86_64: Process 9761 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9761 [pid 9761] set_robust_list(0x55555c69e660, 24 [pid 9759] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9761] <... set_robust_list resumed>) = 0 [pid 9760] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9759] <... bpf resumed>) = 3 [pid 9761] <... prctl resumed>) = 0 [pid 9761] setpgid(0, 0) = 0 [pid 9759] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9759] <... bpf resumed>) = 4 [pid 9758] +++ exited with 0 +++ [pid 9756] +++ exited with 0 +++ [pid 9761] write(3, "1000", 4 [pid 9759] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9761] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9761] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9761] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9762 attached [pid 9761] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9762] set_robust_list(0x55555c69e660, 24 [pid 9761] <... bpf resumed>) = 3 [pid 9762] <... set_robust_list resumed>) = 0 [pid 9761] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9762 ./strace-static-x86_64: Process 9763 attached [pid 9762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9761] <... bpf resumed>) = 4 [pid 9763] set_robust_list(0x55555c69e660, 24 [pid 9762] <... prctl resumed>) = 0 [pid 9761] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9763 [pid 9763] <... set_robust_list resumed>) = 0 [pid 9762] setpgid(0, 0) = 0 [pid 9762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9762] <... openat resumed>) = 3 [pid 9761] <... bpf resumed>) = 5 [pid 9760] <... bpf resumed>) = 5 [pid 9759] <... bpf resumed>) = 5 [pid 9763] <... prctl resumed>) = 0 [pid 9762] write(3, "1000", 4 [pid 9761] exit_group(0 [pid 9760] exit_group(0 [pid 9759] exit_group(0 [pid 9763] setpgid(0, 0) = 0 [pid 9762] <... write resumed>) = 4 [pid 9761] <... exit_group resumed>) = ? [pid 9760] <... exit_group resumed>) = ? [pid 9759] <... exit_group resumed>) = ? [pid 9763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9762] close(3) = 0 [pid 9763] <... openat resumed>) = 3 [pid 9763] write(3, "1000", 4 [pid 9762] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9761] +++ exited with 0 +++ [pid 9763] <... write resumed>) = 4 [pid 9762] <... bpf resumed>) = 3 [pid 9763] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9763] <... close resumed>) = 0 [pid 9762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9760] +++ exited with 0 +++ [pid 9759] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9762] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9759, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9763] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 ./strace-static-x86_64: Process 9764 attached [pid 9762] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9764] set_robust_list(0x55555c69e660, 24 [pid 9763] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9764 [pid 9764] <... set_robust_list resumed>) = 0 [pid 9763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9765 attached [pid 9764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9762] <... bpf resumed>) = 5 [pid 9765] set_robust_list(0x55555c69e660, 24 [pid 9764] <... prctl resumed>) = 0 [pid 9762] exit_group(0 [pid 9764] setpgid(0, 0 [pid 9765] <... set_robust_list resumed>) = 0 [pid 9764] <... setpgid resumed>) = 0 [pid 9763] <... bpf resumed>) = 4 [pid 9762] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9765 [pid 9765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9763] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9766 attached [pid 9765] <... prctl resumed>) = 0 [pid 9764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9762] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9766 [pid 9766] set_robust_list(0x55555c69e660, 24 [pid 9765] setpgid(0, 0 [pid 9764] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9765] <... setpgid resumed>) = 0 [pid 9766] <... set_robust_list resumed>) = 0 [pid 9765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9764] write(3, "1000", 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9764] <... write resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9766] <... prctl resumed>) = 0 [pid 9764] close(3 [pid 9766] setpgid(0, 0 [pid 9764] <... close resumed>) = 0 [pid 9766] <... setpgid resumed>) = 0 [pid 9764] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9765] <... openat resumed>) = 3 [pid 9766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9763] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9767 attached [pid 9765] write(3, "1000", 4 [pid 9764] <... bpf resumed>) = 3 [pid 9763] exit_group(0 [pid 9767] set_robust_list(0x55555c69e660, 24 [pid 9766] <... openat resumed>) = 3 [pid 9765] <... write resumed>) = 4 [pid 9763] <... exit_group resumed>) = ? [pid 9767] <... set_robust_list resumed>) = 0 [pid 9765] close(3 [pid 9764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9765] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9767 [pid 9767] <... prctl resumed>) = 0 [pid 9766] write(3, "1000", 4 [pid 9765] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9764] <... bpf resumed>) = 4 [pid 9763] +++ exited with 0 +++ [pid 9767] setpgid(0, 0 [pid 9766] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9764] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9767] <... setpgid resumed>) = 0 [pid 9765] <... bpf resumed>) = 3 [pid 9766] close(3) = 0 [pid 9767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9766] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9767] <... openat resumed>) = 3 [pid 9767] write(3, "1000", 4 [pid 9766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9765] <... bpf resumed>) = 4 [pid 9764] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9767] <... write resumed>) = 4 [pid 9767] close(3 [pid 9766] <... bpf resumed>) = 4 [pid 9765] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9764] exit_group(0) = ? ./strace-static-x86_64: Process 9768 attached [pid 9767] <... close resumed>) = 0 [pid 9766] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9765] <... bpf resumed>) = 5 [pid 9767] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9768] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9768 [pid 9767] <... bpf resumed>) = 3 [pid 9765] exit_group(0 [pid 9768] <... set_robust_list resumed>) = 0 [pid 9767] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9765] <... exit_group resumed>) = ? [pid 9768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9767] <... bpf resumed>) = 4 [pid 9767] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9768] <... prctl resumed>) = 0 [pid 9768] setpgid(0, 0) = 0 [pid 9768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9768] write(3, "1000", 4) = 4 [pid 9768] close(3) = 0 [pid 9768] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9764] +++ exited with 0 +++ [pid 9766] <... bpf resumed>) = 5 [pid 9767] <... bpf resumed>) = 5 [pid 9767] exit_group(0) = ? [pid 9765] +++ exited with 0 +++ [pid 9768] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9767] +++ exited with 0 +++ [pid 9766] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9764, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9768] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9766] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9767, 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 9768] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9769 attached [pid 9768] +++ exited with 0 +++ [pid 9766] +++ exited with 0 +++ [pid 9769] set_robust_list(0x55555c69e660, 24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9768, 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 [pid 9769] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9769 ./strace-static-x86_64: Process 9770 attached [pid 9769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] 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 9771 attached [pid 9769] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9771 ./strace-static-x86_64: Process 9773 attached ./strace-static-x86_64: Process 9772 attached [pid 9771] set_robust_list(0x55555c69e660, 24 [pid 9770] set_robust_list(0x55555c69e660, 24 [pid 9769] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9770 [pid 9771] <... set_robust_list resumed>) = 0 [pid 9770] <... set_robust_list resumed>) = 0 [pid 9772] set_robust_list(0x55555c69e660, 24 [pid 9769] <... setpgid resumed>) = 0 [pid 9773] set_robust_list(0x55555c69e660, 24) = 0 [pid 9772] <... set_robust_list resumed>) = 0 [pid 9771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9773 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9772 [pid 9773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9771] <... prctl resumed>) = 0 [pid 9770] <... prctl resumed>) = 0 [pid 9769] <... openat resumed>) = 3 [pid 9773] <... prctl resumed>) = 0 [pid 9772] <... prctl resumed>) = 0 [pid 9771] setpgid(0, 0 [pid 9770] setpgid(0, 0 [pid 9769] write(3, "1000", 4 [pid 9773] setpgid(0, 0 [pid 9772] setpgid(0, 0 [pid 9771] <... setpgid resumed>) = 0 [pid 9770] <... setpgid resumed>) = 0 [pid 9769] <... write resumed>) = 4 [pid 9773] <... setpgid resumed>) = 0 [pid 9772] <... setpgid resumed>) = 0 [pid 9771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9769] close(3 [pid 9773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9773] <... openat resumed>) = 3 [pid 9771] <... openat resumed>) = 3 [pid 9770] <... openat resumed>) = 3 [pid 9769] <... close resumed>) = 0 [pid 9773] write(3, "1000", 4 [pid 9772] <... openat resumed>) = 3 [pid 9770] write(3, "1000", 4 [pid 9769] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9773] <... write resumed>) = 4 [pid 9772] write(3, "1000", 4 [pid 9771] write(3, "1000", 4 [pid 9770] <... write resumed>) = 4 [pid 9769] <... bpf resumed>) = 3 [pid 9773] close(3 [pid 9772] <... write resumed>) = 4 [pid 9771] <... write resumed>) = 4 [pid 9770] close(3 [pid 9773] <... close resumed>) = 0 [pid 9772] close(3 [pid 9771] close(3 [pid 9770] <... close resumed>) = 0 [pid 9769] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9773] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9772] <... close resumed>) = 0 [pid 9771] <... close resumed>) = 0 [pid 9770] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9773] <... bpf resumed>) = 3 [pid 9772] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9771] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9770] <... bpf resumed>) = 3 [pid 9769] <... bpf resumed>) = 4 [pid 9773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9772] <... bpf resumed>) = 3 [pid 9771] <... bpf resumed>) = 3 [pid 9773] <... bpf resumed>) = 4 [pid 9772] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9771] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9773] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9772] <... bpf resumed>) = 4 [pid 9771] <... bpf resumed>) = 4 [pid 9770] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9769] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9773] <... bpf resumed>) = 5 [pid 9772] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9771] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9769] <... bpf resumed>) = 5 [pid 9773] exit_group(0 [pid 9772] <... bpf resumed>) = 5 [pid 9771] <... bpf resumed>) = 5 [pid 9769] exit_group(0 [pid 9773] <... exit_group resumed>) = ? [pid 9772] exit_group(0 [pid 9771] exit_group(0 [pid 9769] <... exit_group resumed>) = ? [pid 9773] +++ exited with 0 +++ [pid 9770] <... bpf resumed>) = 4 [pid 9772] <... exit_group resumed>) = ? [pid 9771] <... exit_group resumed>) = ? [pid 9770] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9769] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9772] +++ exited with 0 +++ [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9770] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9770] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9775 attached ./strace-static-x86_64: Process 9774 attached [pid 9775] set_robust_list(0x55555c69e660, 24 [pid 9774] set_robust_list(0x55555c69e660, 24 [pid 9775] <... set_robust_list resumed>) = 0 [pid 9774] <... set_robust_list resumed>) = 0 [pid 9775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9770] <... exit_group resumed>) = ? [pid 9775] <... prctl resumed>) = 0 [pid 9774] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9775 [pid 9775] setpgid(0, 0 [pid 9774] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9774 [pid 9775] <... setpgid resumed>) = 0 [pid 9774] <... setpgid resumed>) = 0 [pid 9775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9775] <... openat resumed>) = 3 [pid 9774] <... openat resumed>) = 3 [pid 9775] write(3, "1000", 4 [pid 9774] write(3, "1000", 4./strace-static-x86_64: Process 9776 attached [pid 9775] <... write resumed>) = 4 [pid 9774] <... write resumed>) = 4 [pid 9776] set_robust_list(0x55555c69e660, 24 [pid 9775] close(3 [pid 9774] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9776 [pid 9776] <... set_robust_list resumed>) = 0 [pid 9775] <... close resumed>) = 0 [pid 9774] <... close resumed>) = 0 [pid 9776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9775] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9774] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9776] <... prctl resumed>) = 0 [pid 9775] <... bpf resumed>) = 3 [pid 9774] <... bpf resumed>) = 3 [pid 9776] setpgid(0, 0) = 0 [pid 9775] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9775] <... bpf resumed>) = 4 [pid 9774] <... bpf resumed>) = 4 [pid 9771] +++ exited with 0 +++ [pid 9770] +++ exited with 0 +++ [pid 9776] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9776] <... write resumed>) = 4 [pid 9775] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9776] close(3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9776] <... close resumed>) = 0 [pid 9774] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9776] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9778 attached ./strace-static-x86_64: Process 9777 attached [pid 9776] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9777 [pid 9778] set_robust_list(0x55555c69e660, 24 [pid 9777] set_robust_list(0x55555c69e660, 24 [pid 9778] <... set_robust_list resumed>) = 0 [pid 9777] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9778 [pid 9777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9777] <... prctl resumed>) = 0 [pid 9777] setpgid(0, 0 [pid 9778] <... prctl resumed>) = 0 [pid 9778] setpgid(0, 0 [pid 9777] <... setpgid resumed>) = 0 [pid 9778] <... setpgid resumed>) = 0 [pid 9777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9777] <... openat resumed>) = 3 [pid 9778] <... openat resumed>) = 3 [pid 9777] write(3, "1000", 4 [pid 9778] write(3, "1000", 4 [pid 9777] <... write resumed>) = 4 [pid 9778] <... write resumed>) = 4 [pid 9778] close(3 [pid 9777] close(3 [pid 9778] <... close resumed>) = 0 [pid 9777] <... close resumed>) = 0 [pid 9778] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9777] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9778] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9777] <... bpf resumed>) = 3 [pid 9778] <... bpf resumed>) = 4 [pid 9778] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9776] <... bpf resumed>) = 5 [pid 9775] <... bpf resumed>) = 5 [pid 9774] <... bpf resumed>) = 5 [pid 9778] exit_group(0 [pid 9776] exit_group(0) = ? [pid 9778] <... exit_group resumed>) = ? [pid 9775] exit_group(0 [pid 9774] exit_group(0) = ? [pid 9778] +++ exited with 0 +++ [pid 9777] <... bpf resumed>) = 4 [pid 9776] +++ exited with 0 +++ [pid 9775] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9777] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9775] +++ exited with 0 +++ [pid 9774] +++ exited with 0 +++ [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 9777] <... bpf resumed>) = 5 [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 9781 attached ./strace-static-x86_64: Process 9780 attached ./strace-static-x86_64: Process 9779 attached [pid 9777] exit_group(0 [pid 9781] set_robust_list(0x55555c69e660, 24 [pid 9780] set_robust_list(0x55555c69e660, 24 [pid 9779] set_robust_list(0x55555c69e660, 24 [pid 9777] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9779 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9780 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9781 [pid 9779] <... set_robust_list resumed>) = 0 [pid 9781] <... set_robust_list resumed>) = 0 [pid 9781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9782 attached [pid 9781] setpgid(0, 0 [pid 9780] <... set_robust_list resumed>) = 0 [pid 9779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9782] set_robust_list(0x55555c69e660, 24 [pid 9781] <... setpgid resumed>) = 0 [pid 9782] <... set_robust_list resumed>) = 0 [pid 9780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9779] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9782 [pid 9780] <... prctl resumed>) = 0 [pid 9779] setpgid(0, 0 [pid 9782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9780] setpgid(0, 0 [pid 9779] <... setpgid resumed>) = 0 [pid 9777] +++ exited with 0 +++ [pid 9782] <... prctl resumed>) = 0 [pid 9781] <... openat resumed>) = 3 [pid 9780] <... setpgid resumed>) = 0 [pid 9782] setpgid(0, 0) = 0 [pid 9780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9781] write(3, "1000", 4 [pid 9780] <... openat resumed>) = 3 [pid 9779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9782] <... openat resumed>) = 3 [pid 9781] <... write resumed>) = 4 [pid 9780] write(3, "1000", 4 [pid 9779] <... openat resumed>) = 3 [pid 9782] write(3, "1000", 4 [pid 9781] close(3 [pid 9780] <... write resumed>) = 4 [pid 9779] write(3, "1000", 4 [pid 9782] <... write resumed>) = 4 [pid 9781] <... close resumed>) = 0 [pid 9780] close(3 [pid 9779] <... write resumed>) = 4 [pid 9782] close(3 [pid 9781] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9780] <... close resumed>) = 0 [pid 9779] close(3 [pid 9782] <... close resumed>) = 0 [pid 9781] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9780] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9779] <... close resumed>) = 0 [pid 9782] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9780] <... bpf resumed>) = 3 [pid 9779] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9782] <... bpf resumed>) = 3 [pid 9781] <... bpf resumed>) = 4 [pid 9780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9779] <... bpf resumed>) = 3 [pid 9782] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9781] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9781] exit_group(0./strace-static-x86_64: Process 9783 attached [pid 9782] <... bpf resumed>) = 4 [pid 9781] <... exit_group resumed>) = ? [pid 9780] <... bpf resumed>) = 4 [pid 9779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9783] set_robust_list(0x55555c69e660, 24 [pid 9782] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9780] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9779] <... bpf resumed>) = 4 [pid 9783] <... set_robust_list resumed>) = 0 [pid 9779] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9783] setpgid(0, 0 [pid 9781] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9783 [pid 9783] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9783] 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 9783] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9784 attached [pid 9783] write(3, "1000", 4 [pid 9784] set_robust_list(0x55555c69e660, 24 [pid 9783] <... write resumed>) = 4 [pid 9783] close(3 [pid 9784] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9784 [pid 9784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9783] <... close resumed>) = 0 [pid 9783] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9784] <... prctl resumed>) = 0 [pid 9782] <... bpf resumed>) = 5 [pid 9780] <... bpf resumed>) = 5 [pid 9779] <... bpf resumed>) = 5 [pid 9783] <... bpf resumed>) = 3 [pid 9782] exit_group(0 [pid 9780] exit_group(0 [pid 9779] exit_group(0 [pid 9784] setpgid(0, 0 [pid 9783] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9779] <... exit_group resumed>) = ? [pid 9784] <... setpgid resumed>) = 0 [pid 9783] <... bpf resumed>) = 4 [pid 9782] <... exit_group resumed>) = ? [pid 9780] <... exit_group resumed>) = ? [pid 9784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9783] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9779] +++ exited with 0 +++ [pid 9784] <... openat resumed>) = 3 [pid 9783] <... bpf resumed>) = 5 [pid 9782] +++ exited with 0 +++ [pid 9784] write(3, "1000", 4 [pid 9783] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9784] <... write resumed>) = 4 [pid 9783] <... exit_group resumed>) = ? [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9784] close(3 [pid 9783] +++ exited with 0 +++ [pid 9780] +++ exited with 0 +++ [pid 5075] <... 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=9780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9785 attached [pid 9784] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9785] set_robust_list(0x55555c69e660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9785] <... set_robust_list resumed>) = 0 [pid 9784] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9785 [pid 5070] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9786 attached [pid 9785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 9786] set_robust_list(0x55555c69e660, 24 [pid 9785] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9786 [pid 9786] <... set_robust_list resumed>) = 0 [pid 9784] <... bpf resumed>) = 3 [pid 9786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9785] setpgid(0, 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9786] <... prctl resumed>) = 0 [pid 9785] <... setpgid resumed>) = 0 [pid 9786] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9788 attached ./strace-static-x86_64: Process 9787 attached [pid 9785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9784] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9787] set_robust_list(0x55555c69e660, 24 [pid 9788] set_robust_list(0x55555c69e660, 24 [pid 9787] <... set_robust_list resumed>) = 0 [pid 9786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9785] <... openat resumed>) = 3 [pid 9784] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9788 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9787 [pid 9788] <... set_robust_list resumed>) = 0 [pid 9787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9785] write(3, "1000", 4 [pid 9787] <... prctl resumed>) = 0 [pid 9788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9787] setpgid(0, 0 [pid 9785] <... write resumed>) = 4 [pid 9788] <... prctl resumed>) = 0 [pid 9787] <... setpgid resumed>) = 0 [pid 9786] <... openat resumed>) = 3 [pid 9785] close(3 [pid 9787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9786] write(3, "1000", 4 [pid 9785] <... close resumed>) = 0 [pid 9784] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9788] setpgid(0, 0 [pid 9787] <... openat resumed>) = 3 [pid 9786] <... write resumed>) = 4 [pid 9785] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9788] <... setpgid resumed>) = 0 [pid 9787] write(3, "1000", 4 [pid 9786] close(3 [pid 9784] <... bpf resumed>) = 5 [pid 9785] <... bpf resumed>) = 3 [pid 9788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9787] <... write resumed>) = 4 [pid 9786] <... close resumed>) = 0 [pid 9784] exit_group(0 [pid 9788] <... openat resumed>) = 3 [pid 9787] close(3 [pid 9786] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9785] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9788] write(3, "1000", 4 [pid 9784] <... exit_group resumed>) = ? [pid 9788] <... write resumed>) = 4 [pid 9787] <... close resumed>) = 0 [pid 9786] <... bpf resumed>) = 3 [pid 9785] <... bpf resumed>) = 4 [pid 9784] +++ exited with 0 +++ [pid 9788] close(3 [pid 9787] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9788] <... close resumed>) = 0 [pid 9786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9785] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9788] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9787] <... bpf resumed>) = 3 [pid 9788] <... bpf resumed>) = 3 [pid 9786] <... bpf resumed>) = 4 [pid 9785] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9786] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9788] <... bpf resumed>) = 4 [pid 9786] <... bpf resumed>) = 5 [pid 9785] exit_group(0 [pid 9787] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9789 attached [pid 9789] set_robust_list(0x55555c69e660, 24) = 0 [pid 9785] <... exit_group resumed>) = ? [pid 9788] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9787] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9786] exit_group(0 [pid 9789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9789 [pid 9789] <... prctl resumed>) = 0 [pid 9788] <... bpf resumed>) = 5 [pid 9787] <... bpf resumed>) = 5 [pid 9786] <... exit_group resumed>) = ? [pid 9789] setpgid(0, 0 [pid 9788] exit_group(0 [pid 9787] exit_group(0 [pid 9785] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9789] <... setpgid resumed>) = 0 [pid 9788] <... exit_group resumed>) = ? [pid 9787] <... exit_group resumed>) = ? [pid 5072] <... restart_syscall resumed>) = 0 [pid 9789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9786] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9787] +++ exited with 0 +++ [pid 9789] <... openat resumed>) = 3 [pid 9788] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9786, 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=9787, 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 9790 attached [pid 9789] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9788, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9790] set_robust_list(0x55555c69e660, 24 [pid 9789] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9790 [pid 5070] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9791 attached [pid 9790] <... set_robust_list resumed>) = 0 [pid 9789] close(3 [pid 9791] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9791 [pid 9791] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9789] <... close resumed>) = 0 [pid 9791] <... prctl resumed>) = 0 [pid 9791] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9793 attached ./strace-static-x86_64: Process 9792 attached [pid 9790] <... prctl resumed>) = 0 [pid 9789] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9790] setpgid(0, 0 [pid 9793] set_robust_list(0x55555c69e660, 24 [pid 9792] set_robust_list(0x55555c69e660, 24 [pid 9791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9790] <... setpgid resumed>) = 0 [pid 9789] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9793 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9792 [pid 9793] <... set_robust_list resumed>) = 0 [pid 9792] <... set_robust_list resumed>) = 0 [pid 9791] <... openat resumed>) = 3 [pid 9790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9791] write(3, "1000", 4 [pid 9793] <... prctl resumed>) = 0 [pid 9792] <... prctl resumed>) = 0 [pid 9791] <... write resumed>) = 4 [pid 9790] <... openat resumed>) = 3 [pid 9793] setpgid(0, 0 [pid 9792] setpgid(0, 0 [pid 9791] close(3 [pid 9793] <... setpgid resumed>) = 0 [pid 9792] <... setpgid resumed>) = 0 [pid 9791] <... close resumed>) = 0 [pid 9793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9791] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9790] write(3, "1000", 4 [pid 9789] <... bpf resumed>) = 4 [pid 9793] <... openat resumed>) = 3 [pid 9792] <... openat resumed>) = 3 [pid 9791] <... bpf resumed>) = 3 [pid 9790] <... write resumed>) = 4 [pid 9789] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9792] write(3, "1000", 4 [pid 9790] close(3 [pid 9793] write(3, "1000", 4 [pid 9792] <... write resumed>) = 4 [pid 9791] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9793] <... write resumed>) = 4 [pid 9792] close(3 [pid 9793] close(3 [pid 9792] <... close resumed>) = 0 [pid 9793] <... close resumed>) = 0 [pid 9792] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9790] <... close resumed>) = 0 [pid 9793] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9792] <... bpf resumed>) = 3 [pid 9793] <... bpf resumed>) = 3 [pid 9791] <... bpf resumed>) = 4 [pid 9790] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9789] <... bpf resumed>) = 5 [pid 9793] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9791] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9789] exit_group(0 [pid 9793] <... bpf resumed>) = 4 [pid 9792] <... bpf resumed>) = 4 [pid 9791] <... bpf resumed>) = 5 [pid 9790] <... bpf resumed>) = 3 [pid 9789] <... exit_group resumed>) = ? [pid 9791] exit_group(0 [pid 9792] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9791] <... exit_group resumed>) = ? [pid 9793] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9790] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9791] +++ exited with 0 +++ [pid 9789] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9793] <... bpf resumed>) = 5 [pid 9792] <... bpf resumed>) = 5 [pid 9790] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9792] exit_group(0 [pid 9790] exit_group(0 [pid 9792] <... exit_group resumed>) = ? [pid 9790] <... exit_group resumed>) = ? [pid 9793] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9794 attached [pid 9793] <... exit_group resumed>) = ? [pid 9792] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9792, 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 9794] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9794 ./strace-static-x86_64: Process 9795 attached [pid 9794] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9795 [pid 9795] set_robust_list(0x55555c69e660, 24) = 0 [pid 9795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9795] <... prctl resumed>) = 0 [pid 9794] <... prctl resumed>) = 0 [pid 9795] setpgid(0, 0 [pid 9794] setpgid(0, 0./strace-static-x86_64: Process 9796 attached [pid 9793] +++ exited with 0 +++ [pid 9790] +++ exited with 0 +++ [pid 9794] <... setpgid resumed>) = 0 [pid 9796] set_robust_list(0x55555c69e660, 24 [pid 9795] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9796 [pid 9796] <... set_robust_list resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9796] <... prctl resumed>) = 0 [pid 9796] setpgid(0, 0 [pid 9794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9796] <... setpgid resumed>) = 0 [pid 9795] <... openat resumed>) = 3 [pid 9796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9795] write(3, "1000", 4 [pid 9794] <... openat resumed>) = 3 [pid 9795] <... write resumed>) = 4 [pid 9794] write(3, "1000", 4 [pid 9796] <... openat resumed>) = 3 [pid 9795] close(3 [pid 9794] <... write resumed>) = 4 [pid 9796] write(3, "1000", 4 [pid 9795] <... close resumed>) = 0 [pid 9794] close(3 [pid 5075] 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 9796] <... write resumed>) = 4 [pid 9795] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9794] <... close resumed>) = 0 [pid 9796] close(3) = 0 [pid 9796] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9798 attached ./strace-static-x86_64: Process 9797 attached [pid 9795] <... bpf resumed>) = 3 [pid 9794] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9798] set_robust_list(0x55555c69e660, 24 [pid 9797] set_robust_list(0x55555c69e660, 24) = 0 [pid 9796] <... bpf resumed>) = 3 [pid 9794] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9798 [pid 9795] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9796] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9798] <... set_robust_list resumed>) = 0 [pid 9794] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9797 [pid 9798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9797] <... prctl resumed>) = 0 [pid 9796] <... bpf resumed>) = 4 [pid 9794] <... bpf resumed>) = 4 [pid 9798] <... prctl resumed>) = 0 [pid 9797] setpgid(0, 0 [pid 9796] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9795] <... bpf resumed>) = 4 [pid 9794] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9798] setpgid(0, 0 [pid 9797] <... setpgid resumed>) = 0 [pid 9795] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9794] <... bpf resumed>) = 5 [pid 9798] <... setpgid resumed>) = 0 [pid 9797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9796] <... bpf resumed>) = 5 [pid 9795] <... bpf resumed>) = 5 [pid 9798] <... openat resumed>) = 3 [pid 9797] <... openat resumed>) = 3 [pid 9794] exit_group(0 [pid 9795] exit_group(0 [pid 9798] write(3, "1000", 4 [pid 9797] write(3, "1000", 4 [pid 9796] exit_group(0 [pid 9795] <... exit_group resumed>) = ? [pid 9794] <... exit_group resumed>) = ? [pid 9798] <... write resumed>) = 4 [pid 9797] <... write resumed>) = 4 [pid 9796] <... exit_group resumed>) = ? [pid 9794] +++ exited with 0 +++ [pid 9798] close(3) = 0 [pid 9798] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9797] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9794, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9798] <... bpf resumed>) = 3 [pid 9797] <... close resumed>) = 0 [pid 9798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9797] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9798] <... bpf resumed>) = 4 [pid 9797] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9798] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9797] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9797] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9799 attached [pid 9796] +++ exited with 0 +++ [pid 9795] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9799] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9799 [pid 9799] <... set_robust_list resumed>) = 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 9800 attached ./strace-static-x86_64: Process 9801 attached [pid 9800] set_robust_list(0x55555c69e660, 24 [pid 9799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9800] <... set_robust_list resumed>) = 0 [pid 9800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9801] set_robust_list(0x55555c69e660, 24 [pid 9799] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9800 [pid 9801] <... set_robust_list resumed>) = 0 [pid 9799] setpgid(0, 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9801 [pid 9801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9800] <... prctl resumed>) = 0 [pid 9799] <... setpgid resumed>) = 0 [pid 9800] setpgid(0, 0) = 0 [pid 9801] <... prctl resumed>) = 0 [pid 9800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9801] setpgid(0, 0) = 0 [pid 9799] <... openat resumed>) = 3 [pid 9801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9799] write(3, "1000", 4) = 4 [pid 9801] <... openat resumed>) = 3 [pid 9800] <... openat resumed>) = 3 [pid 9799] close(3 [pid 9800] write(3, "1000", 4 [pid 9799] <... close resumed>) = 0 [pid 9801] write(3, "1000", 4 [pid 9800] <... write resumed>) = 4 [pid 9801] <... write resumed>) = 4 [pid 9800] close(3 [pid 9799] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9801] close(3 [pid 9800] <... close resumed>) = 0 [pid 9800] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9801] <... close resumed>) = 0 [pid 9800] <... bpf resumed>) = 3 [pid 9799] <... bpf resumed>) = 3 [pid 9801] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9801] <... bpf resumed>) = 3 [pid 9799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9800] <... bpf resumed>) = 4 [pid 9799] <... bpf resumed>) = 4 [pid 9797] <... bpf resumed>) = 5 [pid 9800] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9798] <... bpf resumed>) = 5 [pid 9800] <... bpf resumed>) = 5 [pid 9801] <... bpf resumed>) = 4 [pid 9800] exit_group(0 [pid 9799] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9800] <... exit_group resumed>) = ? [pid 9798] exit_group(0 [pid 9797] exit_group(0 [pid 9801] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9799] <... bpf resumed>) = 5 [pid 9798] <... exit_group resumed>) = ? [pid 9797] <... exit_group resumed>) = ? [pid 9801] <... bpf resumed>) = 5 [pid 9800] +++ exited with 0 +++ [pid 9799] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9797] +++ exited with 0 +++ [pid 9801] exit_group(0 [pid 9799] <... exit_group resumed>) = ? [pid 9801] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9798] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] 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./strace-static-x86_64: Process 9802 attached ./strace-static-x86_64: Process 9803 attached [pid 9802] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9802 ./strace-static-x86_64: Process 9804 attached [pid 9802] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9803 [pid 9804] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9804 [pid 9804] <... set_robust_list resumed>) = 0 [pid 9803] set_robust_list(0x55555c69e660, 24 [pid 9802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9803] <... set_robust_list resumed>) = 0 [pid 9802] <... prctl resumed>) = 0 [pid 9804] <... prctl resumed>) = 0 [pid 9803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9802] setpgid(0, 0 [pid 9804] setpgid(0, 0 [pid 9803] <... prctl resumed>) = 0 [pid 9802] <... setpgid resumed>) = 0 [pid 9804] <... setpgid resumed>) = 0 [pid 9803] setpgid(0, 0 [pid 9802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9803] <... setpgid resumed>) = 0 [pid 9804] <... openat resumed>) = 3 [pid 9803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9802] <... openat resumed>) = 3 [pid 9801] +++ exited with 0 +++ [pid 9804] write(3, "1000", 4) = 4 [pid 9804] close(3 [pid 9803] <... openat resumed>) = 3 [pid 9802] write(3, "1000", 4 [pid 9804] <... close resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9804] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9803] write(3, "1000", 4 [pid 9802] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9804] <... bpf resumed>) = 3 [pid 9803] <... write resumed>) = 4 [pid 9802] close(3 [pid 9799] +++ exited with 0 +++ ./strace-static-x86_64: Process 9805 attached [pid 9802] <... close resumed>) = 0 [pid 9804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9803] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9802] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9805] set_robust_list(0x55555c69e660, 24 [pid 9804] <... bpf resumed>) = 4 [pid 9803] <... close resumed>) = 0 [pid 9802] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9805 [pid 9805] <... set_robust_list resumed>) = 0 [pid 9805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9803] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9805] setpgid(0, 0 [pid 9804] 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 9803] <... bpf resumed>) = 3 [pid 9805] <... setpgid resumed>) = 0 [pid 9803] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9802] <... bpf resumed>) = 4 [pid 9805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9803] <... bpf resumed>) = 4 [pid 9802] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9806 attached [pid 9805] <... openat resumed>) = 3 [pid 9804] <... bpf resumed>) = 5 [pid 9803] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9806] set_robust_list(0x55555c69e660, 24 [pid 9805] write(3, "1000", 4 [pid 9804] exit_group(0 [pid 9802] <... bpf resumed>) = 5 [pid 9806] <... set_robust_list resumed>) = 0 [pid 9805] <... write resumed>) = 4 [pid 9804] <... exit_group resumed>) = ? [pid 9803] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9806 [pid 9805] close(3 [pid 9802] exit_group(0 [pid 9805] <... close resumed>) = 0 [pid 9805] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9804] +++ exited with 0 +++ [pid 9806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9805] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9803] exit_group(0 [pid 9802] <... exit_group resumed>) = ? [pid 9806] <... prctl resumed>) = 0 [pid 9805] <... bpf resumed>) = 4 [pid 9803] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9804, 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 9805] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9806] setpgid(0, 0./strace-static-x86_64: Process 9807 attached ) = 0 [pid 9803] +++ exited with 0 +++ [pid 9802] +++ exited with 0 +++ [pid 9807] set_robust_list(0x55555c69e660, 24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9807 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9807] <... set_robust_list resumed>) = 0 [pid 9807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9807] <... prctl resumed>) = 0 [pid 5075] 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 9806] <... openat resumed>) = 3 [pid 9806] write(3, "1000", 4) = 4 [pid 9806] close(3./strace-static-x86_64: Process 9809 attached ./strace-static-x86_64: Process 9808 attached [pid 9807] setpgid(0, 0 [pid 9809] set_robust_list(0x55555c69e660, 24 [pid 9808] set_robust_list(0x55555c69e660, 24 [pid 9807] <... setpgid resumed>) = 0 [pid 9806] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9809 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9808 [pid 9809] <... set_robust_list resumed>) = 0 [pid 9808] <... set_robust_list resumed>) = 0 [pid 9807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9806] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9807] <... openat resumed>) = 3 [pid 9806] <... bpf resumed>) = 3 [pid 9805] <... bpf resumed>) = 5 [pid 9808] <... prctl resumed>) = 0 [pid 9809] <... prctl resumed>) = 0 [pid 9807] write(3, "1000", 4 [pid 9806] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9805] exit_group(0 [pid 9809] setpgid(0, 0 [pid 9808] setpgid(0, 0 [pid 9807] <... write resumed>) = 4 [pid 9805] <... exit_group resumed>) = ? [pid 9809] <... setpgid resumed>) = 0 [pid 9808] <... setpgid resumed>) = 0 [pid 9807] close(3 [pid 9806] <... bpf resumed>) = 4 [pid 9809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9807] <... close resumed>) = 0 [pid 9805] +++ exited with 0 +++ [pid 9808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9807] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9809] <... openat resumed>) = 3 [pid 9808] <... openat resumed>) = 3 [pid 9807] <... bpf resumed>) = 3 [pid 9806] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9809] write(3, "1000", 4 [pid 9808] write(3, "1000", 4 [pid 9807] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9809] <... write resumed>) = 4 [pid 9808] <... write resumed>) = 4 [pid 9809] close(3 [pid 9808] close(3 [pid 9807] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9809] <... close resumed>) = 0 [pid 9808] <... close resumed>) = 0 [pid 9807] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9809] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9808] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9810 attached [pid 9809] <... bpf resumed>) = 3 [pid 9808] <... bpf resumed>) = 3 [pid 9810] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9810 [pid 9810] <... set_robust_list resumed>) = 0 [pid 9809] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9808] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9810] setpgid(0, 0 [pid 9809] <... bpf resumed>) = 4 [pid 9810] <... setpgid resumed>) = 0 [pid 9809] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9808] <... bpf resumed>) = 4 [pid 9807] <... bpf resumed>) = 5 [pid 9806] <... bpf resumed>) = 5 [pid 9808] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9806] exit_group(0 [pid 9807] exit_group(0 [pid 9808] <... bpf resumed>) = 5 [pid 9807] <... exit_group resumed>) = ? [pid 9806] <... exit_group resumed>) = ? [pid 9810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9809] <... bpf resumed>) = 5 [pid 9810] <... openat resumed>) = 3 [pid 9809] exit_group(0) = ? [pid 9807] +++ exited with 0 +++ [pid 9808] exit_group(0 [pid 9810] write(3, "1000", 4 [pid 9808] <... exit_group resumed>) = ? [pid 9806] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9810] <... write resumed>) = 4 [pid 9810] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9806, 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 9810] <... close resumed>) = 0 [pid 9810] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9811 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9811] set_robust_list(0x55555c69e660, 24 [pid 9810] <... bpf resumed>) = 3 [pid 9809] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9811] <... set_robust_list resumed>) = 0 [pid 9810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9808] +++ exited with 0 +++ ./strace-static-x86_64: Process 9812 attached [pid 9811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9810] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9811 [pid 9812] set_robust_list(0x55555c69e660, 24 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9808, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9812 [pid 9812] <... set_robust_list resumed>) = 0 [pid 9811] <... prctl resumed>) = 0 [pid 9810] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9813 attached [pid 9812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9811] setpgid(0, 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9813] set_robust_list(0x55555c69e660, 24 [pid 9812] <... prctl resumed>) = 0 [pid 9811] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9813 [pid 9813] <... set_robust_list resumed>) = 0 [pid 9812] setpgid(0, 0 [pid 9811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9812] <... setpgid resumed>) = 0 [pid 9813] <... prctl resumed>) = 0 [pid 9812] 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 9813] setpgid(0, 0 [pid 9812] <... openat resumed>) = 3 [pid 9811] <... openat resumed>) = 3 [pid 9810] <... bpf resumed>) = 5 [pid 9813] <... setpgid resumed>) = 0 [pid 9813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9812] write(3, "1000", 4./strace-static-x86_64: Process 9814 attached [pid 9813] <... openat resumed>) = 3 [pid 9812] <... write resumed>) = 4 [pid 9811] write(3, "1000", 4 [pid 9810] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9814 [pid 9814] set_robust_list(0x55555c69e660, 24 [pid 9812] close(3 [pid 9811] <... write resumed>) = 4 [pid 9810] <... exit_group resumed>) = ? [pid 9814] <... set_robust_list resumed>) = 0 [pid 9813] write(3, "1000", 4 [pid 9812] <... close resumed>) = 0 [pid 9811] close(3 [pid 9814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9813] <... write resumed>) = 4 [pid 9812] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9811] <... close resumed>) = 0 [pid 9810] +++ exited with 0 +++ [pid 9814] <... prctl resumed>) = 0 [pid 9814] setpgid(0, 0 [pid 9813] close(3 [pid 9812] <... bpf resumed>) = 3 [pid 9811] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9814] <... setpgid resumed>) = 0 [pid 9813] <... close resumed>) = 0 [pid 9812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9813] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9811] <... bpf resumed>) = 3 [pid 9814] <... openat resumed>) = 3 [pid 9814] write(3, "1000", 4 [pid 9811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9814] <... write resumed>) = 4 [pid 9811] <... bpf resumed>) = 4 [pid 9813] <... bpf resumed>) = 3 [pid 9812] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9814] close(3) = 0 [pid 9814] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9811] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9815 attached [pid 9813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9812] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9815] set_robust_list(0x55555c69e660, 24 [pid 9814] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9815 [pid 9815] <... set_robust_list resumed>) = 0 [pid 9814] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9813] <... bpf resumed>) = 4 [pid 9815] <... prctl resumed>) = 0 [pid 9814] <... bpf resumed>) = 5 [pid 9812] <... bpf resumed>) = 5 [pid 9811] <... bpf resumed>) = 5 [pid 9813] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9815] setpgid(0, 0 [pid 9814] exit_group(0 [pid 9812] exit_group(0 [pid 9811] exit_group(0 [pid 9815] <... setpgid resumed>) = 0 [pid 9814] <... exit_group resumed>) = ? [pid 9813] <... bpf resumed>) = 5 [pid 9812] <... exit_group resumed>) = ? [pid 9811] <... exit_group resumed>) = ? [pid 9815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9814] +++ exited with 0 +++ [pid 9813] exit_group(0 [pid 9812] +++ exited with 0 +++ [pid 9815] <... openat resumed>) = 3 [pid 9813] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9812, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9815] write(3, "1000", 4) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9815] close(3) = 0 [pid 9815] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9815] <... bpf resumed>) = 3 [pid 9815] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9816 attached [pid 9816] set_robust_list(0x55555c69e660, 24 [pid 9815] <... bpf resumed>) = 4 [pid 9816] <... set_robust_list resumed>) = 0 [pid 9815] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9816 [pid 9816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9816] setpgid(0, 0) = 0 [pid 9816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9816] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9816] <... write resumed>) = 4 [pid 9816] close(3./strace-static-x86_64: Process 9817 attached [pid 9813] +++ exited with 0 +++ [pid 9811] +++ exited with 0 +++ [pid 9817] set_robust_list(0x55555c69e660, 24 [pid 9816] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9817 [pid 9816] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9817] <... set_robust_list resumed>) = 0 [pid 9816] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9818 attached [pid 9817] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9818] set_robust_list(0x55555c69e660, 24 [pid 9817] setpgid(0, 0 [pid 9816] <... bpf resumed>) = 4 [pid 9817] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9818 [pid 9818] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9819 attached [pid 9816] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9819] set_robust_list(0x55555c69e660, 24 [pid 9818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9819] <... set_robust_list resumed>) = 0 [pid 9819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9818] <... prctl resumed>) = 0 [pid 9818] setpgid(0, 0 [pid 9817] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9819 [pid 9819] <... prctl resumed>) = 0 [pid 9818] <... setpgid resumed>) = 0 [pid 9817] write(3, "1000", 4 [pid 9819] setpgid(0, 0 [pid 9817] <... write resumed>) = 4 [pid 9819] <... setpgid resumed>) = 0 [pid 9817] close(3 [pid 9818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9818] <... openat resumed>) = 3 [pid 9817] <... close resumed>) = 0 [pid 9819] <... openat resumed>) = 3 [pid 9818] write(3, "1000", 4 [pid 9817] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9819] write(3, "1000", 4 [pid 9818] <... write resumed>) = 4 [pid 9819] <... write resumed>) = 4 [pid 9818] close(3 [pid 9817] <... bpf resumed>) = 3 [pid 9819] close(3 [pid 9818] <... close resumed>) = 0 [pid 9817] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9819] <... close resumed>) = 0 [pid 9818] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9819] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9819] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9818] <... bpf resumed>) = 3 [pid 9818] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9817] <... bpf resumed>) = 4 [pid 9815] <... bpf resumed>) = 5 [pid 9816] <... bpf resumed>) = 5 [pid 9819] <... bpf resumed>) = 4 [pid 9817] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9816] exit_group(0 [pid 9815] exit_group(0 [pid 9819] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9816] <... exit_group resumed>) = ? [pid 9819] <... bpf resumed>) = 5 [pid 9818] <... bpf resumed>) = 4 [pid 9817] exit_group(0 [pid 9815] <... exit_group resumed>) = ? [pid 9817] <... exit_group resumed>) = ? [pid 9819] exit_group(0) = ? [pid 9815] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9815, 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 9818] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9820 attached [pid 9819] +++ exited with 0 +++ [pid 9817] +++ exited with 0 +++ [pid 9816] +++ exited with 0 +++ [pid 9820] set_robust_list(0x55555c69e660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9820 [pid 9820] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9816, 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=9817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9820] prctl(PR_SET_PDEATHSIG, SIGKILL [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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9821 attached [pid 9820] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9822 attached [pid 9821] set_robust_list(0x55555c69e660, 24 [pid 9820] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9821 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9822 ./strace-static-x86_64: Process 9823 attached [pid 9822] set_robust_list(0x55555c69e660, 24 [pid 9821] <... set_robust_list resumed>) = 0 [pid 9820] <... setpgid resumed>) = 0 [pid 9821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9822] <... set_robust_list resumed>) = 0 [pid 9821] <... prctl resumed>) = 0 [pid 9820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9823] set_robust_list(0x55555c69e660, 24 [pid 9822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9821] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9823 [pid 9823] <... set_robust_list resumed>) = 0 [pid 9822] <... prctl resumed>) = 0 [pid 9821] <... setpgid resumed>) = 0 [pid 9820] <... openat resumed>) = 3 [pid 9823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9822] setpgid(0, 0 [pid 9821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9820] write(3, "1000", 4 [pid 9822] <... setpgid resumed>) = 0 [pid 9823] <... prctl resumed>) = 0 [pid 9822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9820] <... write resumed>) = 4 [pid 9821] <... openat resumed>) = 3 [pid 9820] close(3 [pid 9821] write(3, "1000", 4 [pid 9823] setpgid(0, 0 [pid 9820] <... close resumed>) = 0 [pid 9821] <... write resumed>) = 4 [pid 9822] <... openat resumed>) = 3 [pid 9821] close(3 [pid 9822] write(3, "1000", 4 [pid 9823] <... setpgid resumed>) = 0 [pid 9821] <... close resumed>) = 0 [pid 9820] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9818] <... bpf resumed>) = 5 [pid 9822] <... write resumed>) = 4 [pid 9823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9821] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9822] close(3 [pid 9820] <... bpf resumed>) = 3 [pid 9818] exit_group(0 [pid 9823] <... openat resumed>) = 3 [pid 9822] <... close resumed>) = 0 [pid 9820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9823] write(3, "1000", 4 [pid 9822] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9821] <... bpf resumed>) = 3 [pid 9818] <... exit_group resumed>) = ? [pid 9823] <... write resumed>) = 4 [pid 9823] close(3) = 0 [pid 9823] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9820] <... bpf resumed>) = 4 [pid 9823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9822] <... bpf resumed>) = 3 [pid 9818] +++ exited with 0 +++ [pid 9821] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9823] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9820] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9822] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9821] <... bpf resumed>) = 4 [pid 9821] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9822] <... bpf resumed>) = 4 [pid 9822] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9823] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9824 [pid 9823] exit_group(0./strace-static-x86_64: Process 9824 attached ) = ? [pid 9820] <... bpf resumed>) = 5 [pid 9822] <... bpf resumed>) = 5 [pid 9821] <... bpf resumed>) = 5 [pid 9822] exit_group(0 [pid 9821] exit_group(0 [pid 9822] <... exit_group resumed>) = ? [pid 9821] <... exit_group resumed>) = ? [pid 9824] set_robust_list(0x55555c69e660, 24 [pid 9823] +++ exited with 0 +++ [pid 9822] +++ exited with 0 +++ [pid 9820] exit_group(0 [pid 9824] <... set_robust_list resumed>) = 0 [pid 9820] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9822, 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=9823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9824] setpgid(0, 0) = 0 [pid 9824] 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 9825 attached ./strace-static-x86_64: Process 9826 attached [pid 9824] <... openat resumed>) = 3 [pid 9825] set_robust_list(0x55555c69e660, 24 [pid 9824] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9826 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9825 [pid 9825] <... set_robust_list resumed>) = 0 [pid 9826] set_robust_list(0x55555c69e660, 24 [pid 9825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9824] <... write resumed>) = 4 [pid 9825] <... prctl resumed>) = 0 [pid 9824] close(3 [pid 9825] setpgid(0, 0 [pid 9824] <... close resumed>) = 0 [pid 9825] <... setpgid resumed>) = 0 [pid 9824] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9824] <... bpf resumed>) = 3 [pid 9826] <... set_robust_list resumed>) = 0 [pid 9826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9826] <... prctl resumed>) = 0 [pid 9825] <... openat resumed>) = 3 [pid 9826] setpgid(0, 0 [pid 9825] write(3, "1000", 4 [pid 9826] <... setpgid resumed>) = 0 [pid 9825] <... write resumed>) = 4 [pid 9825] close(3 [pid 9826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9825] <... close resumed>) = 0 [pid 9824] <... bpf resumed>) = 4 [pid 9824] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9826] <... openat resumed>) = 3 [pid 9825] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9826] write(3, "1000", 4 [pid 9825] <... bpf resumed>) = 3 [pid 9826] <... write resumed>) = 4 [pid 9825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9826] close(3 [pid 9825] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9826] <... close resumed>) = 0 [pid 9821] +++ exited with 0 +++ [pid 9826] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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=9821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9826] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9820] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9820, 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 [pid 9826] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9827 ./strace-static-x86_64: Process 9827 attached [pid 9827] set_robust_list(0x55555c69e660, 24 [pid 9826] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9827] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9828 attached [pid 9827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9824] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9828 [pid 9828] set_robust_list(0x55555c69e660, 24 [pid 9827] <... prctl resumed>) = 0 [pid 9826] <... bpf resumed>) = 5 [pid 9825] <... bpf resumed>) = 5 [pid 9828] <... set_robust_list resumed>) = 0 [pid 9827] setpgid(0, 0 [pid 9824] exit_group(0 [pid 9828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9827] <... setpgid resumed>) = 0 [pid 9826] exit_group(0 [pid 9825] exit_group(0 [pid 9824] <... exit_group resumed>) = ? [pid 9828] <... prctl resumed>) = 0 [pid 9827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9826] <... exit_group resumed>) = ? [pid 9825] <... exit_group resumed>) = ? [pid 9828] setpgid(0, 0 [pid 9827] <... openat resumed>) = 3 [pid 9828] <... setpgid resumed>) = 0 [pid 9827] write(3, "1000", 4 [pid 9828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9827] <... write resumed>) = 4 [pid 9828] <... openat resumed>) = 3 [pid 9827] close(3 [pid 9828] write(3, "1000", 4 [pid 9827] <... close resumed>) = 0 [pid 9828] <... write resumed>) = 4 [pid 9827] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9828] close(3 [pid 9825] +++ exited with 0 +++ [pid 9828] <... close resumed>) = 0 [pid 9827] <... bpf resumed>) = 3 [pid 9828] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9826] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9824] +++ exited with 0 +++ [pid 9828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9827] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9827] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9828] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9829 attached [pid 9828] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9829] set_robust_list(0x55555c69e660, 24) = 0 [pid 9829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9829] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9829 [pid 9829] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9831 attached ./strace-static-x86_64: Process 9830 attached ) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9830 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9831 [pid 9831] set_robust_list(0x55555c69e660, 24 [pid 9829] write(3, "1000", 4 [pid 9830] set_robust_list(0x55555c69e660, 24 [pid 9829] <... write resumed>) = 4 [pid 9830] <... set_robust_list resumed>) = 0 [pid 9831] <... set_robust_list resumed>) = 0 [pid 9831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9831] <... prctl resumed>) = 0 [pid 9830] <... prctl resumed>) = 0 [pid 9829] close(3 [pid 9828] <... bpf resumed>) = 5 [pid 9827] <... bpf resumed>) = 5 [pid 9831] setpgid(0, 0 [pid 9830] setpgid(0, 0 [pid 9829] <... close resumed>) = 0 [pid 9827] exit_group(0 [pid 9831] <... setpgid resumed>) = 0 [pid 9830] <... setpgid resumed>) = 0 [pid 9829] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9828] exit_group(0 [pid 9827] <... exit_group resumed>) = ? [pid 9831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9829] <... bpf resumed>) = 3 [pid 9829] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9831] <... openat resumed>) = 3 [pid 9829] <... bpf resumed>) = 4 [pid 9828] <... exit_group resumed>) = ? [pid 9830] <... openat resumed>) = 3 [pid 9829] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9830] write(3, "1000", 4) = 4 [pid 9830] close(3) = 0 [pid 9830] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9831] write(3, "1000", 4) = 4 [pid 9830] <... bpf resumed>) = 3 [pid 9831] close(3) = 0 [pid 9830] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9831] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9830] <... bpf resumed>) = 4 [pid 9831] <... bpf resumed>) = 3 [pid 9831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9830] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9831] <... bpf resumed>) = 4 [pid 9829] <... bpf resumed>) = 5 [pid 9827] +++ exited with 0 +++ [pid 9831] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9829] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9829] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9832 attached , child_tidptr=0x55555c69e650) = 9832 [pid 9832] set_robust_list(0x55555c69e660, 24) = 0 [pid 9832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9831] <... bpf resumed>) = 5 [pid 9830] <... bpf resumed>) = 5 [pid 9829] +++ exited with 0 +++ [pid 9828] +++ exited with 0 +++ [pid 9832] setpgid(0, 0 [pid 9831] exit_group(0 [pid 9830] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9832] <... setpgid resumed>) = 0 [pid 9831] <... exit_group resumed>) = ? [pid 9832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9830] <... exit_group resumed>) = ? [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 9832] <... openat resumed>) = 3 [pid 9832] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 9833 attached [pid 9832] close(3) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9833 ./strace-static-x86_64: Process 9834 attached [pid 9833] set_robust_list(0x55555c69e660, 24 [pid 9832] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9831] +++ exited with 0 +++ [pid 9830] +++ exited with 0 +++ [pid 9833] <... set_robust_list resumed>) = 0 [pid 9834] set_robust_list(0x55555c69e660, 24 [pid 9833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9832] <... bpf resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9830, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9834 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9833] <... prctl resumed>) = 0 [pid 9832] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9834] <... set_robust_list resumed>) = 0 [pid 9833] setpgid(0, 0 [pid 9834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9833] <... setpgid resumed>) = 0 [pid 9832] <... bpf resumed>) = 4 [pid 9834] <... prctl resumed>) = 0 [pid 9833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9832] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] 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 9834] setpgid(0, 0 [pid 9833] <... openat resumed>) = 3 [pid 9833] write(3, "1000", 4./strace-static-x86_64: Process 9836 attached ./strace-static-x86_64: Process 9835 attached [pid 9834] <... setpgid resumed>) = 0 [pid 9832] <... bpf resumed>) = 5 [pid 9836] set_robust_list(0x55555c69e660, 24 [pid 9835] set_robust_list(0x55555c69e660, 24 [pid 9834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9833] <... write resumed>) = 4 [pid 9832] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9836 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9835 [pid 9833] close(3 [pid 9836] <... set_robust_list resumed>) = 0 [pid 9835] <... set_robust_list resumed>) = 0 [pid 9832] <... exit_group resumed>) = ? [pid 9836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9834] <... openat resumed>) = 3 [pid 9833] <... close resumed>) = 0 [pid 9836] <... prctl resumed>) = 0 [pid 9835] <... prctl resumed>) = 0 [pid 9834] write(3, "1000", 4 [pid 9832] +++ exited with 0 +++ [pid 9836] setpgid(0, 0 [pid 9835] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9836] <... setpgid resumed>) = 0 [pid 9835] <... setpgid resumed>) = 0 [pid 9833] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9834] <... write resumed>) = 4 [pid 9836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9834] close(3 [pid 9833] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9836] <... openat resumed>) = 3 [pid 9835] <... openat resumed>) = 3 [pid 9834] <... close resumed>) = 0 [pid 9836] write(3, "1000", 4) = 4 [pid 9836] close(3) = 0 [pid 9836] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9834] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9836] <... bpf resumed>) = 3 [pid 9834] <... bpf resumed>) = 3 [pid 9836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9835] write(3, "1000", 4 [pid 9834] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9833] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9837 attached [pid 9836] <... bpf resumed>) = 4 [pid 9835] <... write resumed>) = 4 [pid 9833] <... bpf resumed>) = 4 [pid 9837] set_robust_list(0x55555c69e660, 24 [pid 9835] close(3 [pid 9837] <... set_robust_list resumed>) = 0 [pid 9834] <... bpf resumed>) = 4 [pid 9837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9837] setpgid(0, 0 [pid 9836] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9837] <... setpgid resumed>) = 0 [pid 9837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9835] <... close resumed>) = 0 [pid 9834] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9833] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9837 [pid 9837] <... openat resumed>) = 3 [pid 9835] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9837] write(3, "1000", 4 [pid 9836] <... bpf resumed>) = 5 [pid 9835] <... bpf resumed>) = 3 [pid 9836] exit_group(0) = ? [pid 9837] <... write resumed>) = 4 [pid 9835] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9837] close(3 [pid 9835] <... bpf resumed>) = 4 [pid 9834] <... bpf resumed>) = 5 [pid 9833] <... bpf resumed>) = 5 [pid 9837] <... close resumed>) = 0 [pid 9837] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9836] +++ exited with 0 +++ [pid 9835] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9834] exit_group(0 [pid 9833] exit_group(0 [pid 9837] <... bpf resumed>) = 3 [pid 9834] <... exit_group resumed>) = ? [pid 9833] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9835] <... bpf resumed>) = 5 [pid 9835] exit_group(0 [pid 9837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9838 attached [pid 9837] <... bpf resumed>) = 4 [pid 9835] <... exit_group resumed>) = ? [pid 9838] set_robust_list(0x55555c69e660, 24 [pid 9837] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9834] +++ exited with 0 +++ [pid 9838] <... set_robust_list resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9838 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9837] <... bpf resumed>) = 5 [pid 9833] +++ exited with 0 +++ [pid 9838] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9837] exit_group(0 [pid 9838] <... setpgid resumed>) = 0 [pid 9837] <... exit_group resumed>) = ? [pid 9838] 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9838] <... openat resumed>) = 3 [pid 9838] write(3, "1000", 4./strace-static-x86_64: Process 9840 attached ./strace-static-x86_64: Process 9839 attached [pid 9837] +++ exited with 0 +++ [pid 9835] +++ exited with 0 +++ [pid 9840] set_robust_list(0x55555c69e660, 24 [pid 9839] set_robust_list(0x55555c69e660, 24 [pid 9838] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9839 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9840 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9840] <... set_robust_list resumed>) = 0 [pid 9839] <... set_robust_list resumed>) = 0 [pid 9838] close(3 [pid 9840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9838] <... close resumed>) = 0 [pid 9840] <... prctl resumed>) = 0 [pid 9838] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9839] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9840] setpgid(0, 0 [pid 9839] setpgid(0, 0 [pid 9838] <... bpf resumed>) = 3 [pid 9838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9841 attached [pid 9840] <... setpgid resumed>) = 0 [pid 9839] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9841] set_robust_list(0x55555c69e660, 24 [pid 9840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9838] <... bpf resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9841 ./strace-static-x86_64: Process 9842 attached [pid 9841] <... set_robust_list resumed>) = 0 [pid 9840] <... openat resumed>) = 3 [pid 9838] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9842] set_robust_list(0x55555c69e660, 24 [pid 9839] <... openat resumed>) = 3 [pid 9842] <... set_robust_list resumed>) = 0 [pid 9841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9840] write(3, "1000", 4 [pid 9839] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9842 [pid 9842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9841] <... prctl resumed>) = 0 [pid 9840] <... write resumed>) = 4 [pid 9839] <... write resumed>) = 4 [pid 9842] <... prctl resumed>) = 0 [pid 9840] close(3 [pid 9839] close(3 [pid 9842] setpgid(0, 0 [pid 9841] setpgid(0, 0 [pid 9840] <... close resumed>) = 0 [pid 9839] <... close resumed>) = 0 [pid 9842] <... setpgid resumed>) = 0 [pid 9841] <... setpgid resumed>) = 0 [pid 9840] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9838] <... bpf resumed>) = 5 [pid 9842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9839] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9842] <... openat resumed>) = 3 [pid 9841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9840] <... bpf resumed>) = 3 [pid 9838] exit_group(0 [pid 9842] write(3, "1000", 4 [pid 9841] <... openat resumed>) = 3 [pid 9840] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9839] <... bpf resumed>) = 3 [pid 9838] <... exit_group resumed>) = ? [pid 9842] <... write resumed>) = 4 [pid 9841] write(3, "1000", 4 [pid 9840] <... bpf resumed>) = 4 [pid 9839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9842] close(3 [pid 9841] <... write resumed>) = 4 [pid 9840] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9838] +++ exited with 0 +++ [pid 9842] <... close resumed>) = 0 [pid 9841] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9839] <... bpf resumed>) = 4 [pid 9842] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9841] <... close resumed>) = 0 [pid 9841] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9839] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9841] <... bpf resumed>) = 3 [pid 9842] <... bpf resumed>) = 3 [pid 9841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9841] <... bpf resumed>) = 4 [pid 9841] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9840] <... bpf resumed>) = 5 [pid 9839] <... bpf resumed>) = 5 [pid 9841] <... bpf resumed>) = 5 [pid 9841] exit_group(0 [pid 9840] exit_group(0 [pid 9839] exit_group(0 [pid 9841] <... exit_group resumed>) = ? [pid 9840] <... exit_group resumed>) = ? [pid 9839] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9843 attached [pid 9842] <... bpf resumed>) = 4 [pid 9840] +++ exited with 0 +++ [pid 9843] set_robust_list(0x55555c69e660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9843] <... set_robust_list resumed>) = 0 [pid 9842] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9843 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9843] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9844 attached [pid 9843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9844 [pid 9844] set_robust_list(0x55555c69e660, 24 [pid 9843] <... openat resumed>) = 3 [pid 9844] <... set_robust_list resumed>) = 0 [pid 9844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9843] write(3, "1000", 4 [pid 9844] setpgid(0, 0 [pid 9843] <... write resumed>) = 4 [pid 9841] +++ exited with 0 +++ [pid 9839] +++ exited with 0 +++ [pid 9844] <... setpgid resumed>) = 0 [pid 9843] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9843] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9843] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9844] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... restart_syscall resumed>) = 0 [pid 9843] <... bpf resumed>) = 3 [pid 9843] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9844] write(3, "1000", 4./strace-static-x86_64: Process 9845 attached ) = 4 [pid 9843] <... bpf resumed>) = 4 [pid 9845] set_robust_list(0x55555c69e660, 24) = 0 [pid 9845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9845] setpgid(0, 0 [pid 9844] close(3 [pid 9843] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9842] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9845 [pid 9845] <... setpgid resumed>) = 0 [pid 9844] <... close resumed>) = 0 [pid 9843] <... bpf resumed>) = 5 [pid 9845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9844] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9843] exit_group(0 [pid 9842] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9845] <... openat resumed>) = 3 [pid 9844] <... bpf resumed>) = 3 [pid 9843] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9846 attached [pid 9845] write(3, "1000", 4 [pid 9844] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9842] <... exit_group resumed>) = ? [pid 9846] set_robust_list(0x55555c69e660, 24 [pid 9845] <... write resumed>) = 4 [pid 9843] +++ exited with 0 +++ [pid 9845] close(3) = 0 [pid 9844] <... bpf resumed>) = 4 [pid 9846] <... set_robust_list resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9846 [pid 9846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9845] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9844] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9842] +++ exited with 0 +++ [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9846] <... prctl resumed>) = 0 [pid 9845] <... bpf resumed>) = 3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9846] setpgid(0, 0 [pid 9845] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9846] <... setpgid resumed>) = 0 [pid 9845] <... bpf resumed>) = 4 [pid 9845] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] 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 9847 attached ./strace-static-x86_64: Process 9848 attached [pid 9846] <... openat resumed>) = 3 [pid 9845] <... bpf resumed>) = 5 [pid 9844] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9847 [pid 9848] set_robust_list(0x55555c69e660, 24 [pid 9847] set_robust_list(0x55555c69e660, 24 [pid 9846] write(3, "1000", 4 [pid 9844] exit_group(0 [pid 9847] <... set_robust_list resumed>) = 0 [pid 9845] exit_group(0 [pid 9847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9848] <... set_robust_list resumed>) = 0 [pid 9846] <... write resumed>) = 4 [pid 9846] close(3) = 0 [pid 9844] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9848 [pid 9845] <... exit_group resumed>) = ? [pid 9848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9847] <... prctl resumed>) = 0 [pid 9846] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9848] <... prctl resumed>) = 0 [pid 9847] setpgid(0, 0 [pid 9848] setpgid(0, 0 [pid 9847] <... setpgid resumed>) = 0 [pid 9848] <... setpgid resumed>) = 0 [pid 9847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9846] <... bpf resumed>) = 3 [pid 9848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9847] <... openat resumed>) = 3 [pid 9846] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9848] <... openat resumed>) = 3 [pid 9847] write(3, "1000", 4) = 4 [pid 9848] write(3, "1000", 4) = 4 [pid 9847] close(3) = 0 [pid 9847] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9846] <... bpf resumed>) = 4 [pid 9848] close(3 [pid 9846] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9844] +++ exited with 0 +++ [pid 9848] <... close resumed>) = 0 [pid 9847] <... bpf resumed>) = 3 [pid 9845] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9848] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9847] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9848] <... bpf resumed>) = 3 [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 9848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9847] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9849 ./strace-static-x86_64: Process 9850 attached ./strace-static-x86_64: Process 9849 attached [pid 9848] <... bpf resumed>) = 4 [pid 9847] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9846] <... bpf resumed>) = 5 [pid 9850] set_robust_list(0x55555c69e660, 24 [pid 9849] set_robust_list(0x55555c69e660, 24 [pid 9847] <... bpf resumed>) = 5 [pid 9850] <... set_robust_list resumed>) = 0 [pid 9849] <... set_robust_list resumed>) = 0 [pid 9848] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9847] exit_group(0 [pid 9846] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9850 [pid 9850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9847] <... exit_group resumed>) = ? [pid 9850] <... prctl resumed>) = 0 [pid 9849] <... prctl resumed>) = 0 [pid 9848] <... bpf resumed>) = 5 [pid 9846] <... exit_group resumed>) = ? [pid 9848] exit_group(0 [pid 9850] setpgid(0, 0 [pid 9848] <... exit_group resumed>) = ? [pid 9850] <... setpgid resumed>) = 0 [pid 9849] setpgid(0, 0 [pid 9848] +++ exited with 0 +++ [pid 9847] +++ exited with 0 +++ [pid 9850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9849] <... setpgid resumed>) = 0 [pid 9850] <... openat resumed>) = 3 [pid 9849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9846] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9850] write(3, "1000", 4) = 4 [pid 9850] close(3) = 0 [pid 9850] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9849] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9849] write(3, "1000", 4 [pid 9850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9849] <... write resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9851 attached [pid 9849] close(3 [pid 9851] set_robust_list(0x55555c69e660, 24 [pid 9850] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9849] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9851 [pid 9851] <... set_robust_list resumed>) = 0 [pid 9849] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9849] <... bpf resumed>) = 3 [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 9851] <... prctl resumed>) = 0 [pid 9849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9853 attached ./strace-static-x86_64: Process 9852 attached [pid 9851] setpgid(0, 0 [pid 9850] <... bpf resumed>) = 5 [pid 9849] <... bpf resumed>) = 4 [pid 9851] <... setpgid resumed>) = 0 [pid 9849] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9852 [pid 9853] set_robust_list(0x55555c69e660, 24 [pid 9852] set_robust_list(0x55555c69e660, 24 [pid 9850] exit_group(0 [pid 9849] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9853 [pid 9853] <... set_robust_list resumed>) = 0 [pid 9851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9850] <... exit_group resumed>) = ? [pid 9853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9852] <... set_robust_list resumed>) = 0 [pid 9851] <... openat resumed>) = 3 [pid 9849] exit_group(0 [pid 9851] write(3, "1000", 4 [pid 9849] <... exit_group resumed>) = ? [pid 9851] <... write resumed>) = 4 [pid 9853] <... prctl resumed>) = 0 [pid 9852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9851] close(3 [pid 9853] setpgid(0, 0 [pid 9852] <... prctl resumed>) = 0 [pid 9851] <... close resumed>) = 0 [pid 9853] <... setpgid resumed>) = 0 [pid 9852] setpgid(0, 0) = 0 [pid 9851] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9851] <... bpf resumed>) = 3 [pid 9852] <... openat resumed>) = 3 [pid 9851] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9853] <... openat resumed>) = 3 [pid 9852] write(3, "1000", 4 [pid 9853] write(3, "1000", 4 [pid 9852] <... write resumed>) = 4 [pid 9853] <... write resumed>) = 4 [pid 9852] close(3 [pid 9851] <... bpf resumed>) = 4 [pid 9853] close(3 [pid 9852] <... close resumed>) = 0 [pid 9851] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9853] <... close resumed>) = 0 [pid 9852] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9853] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9852] <... bpf resumed>) = 3 [pid 9853] <... bpf resumed>) = 3 [pid 9852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9852] <... bpf resumed>) = 4 [pid 9853] <... bpf resumed>) = 4 [pid 9852] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9853] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9850] +++ exited with 0 +++ [pid 9849] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9850, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9849, 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 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9855 attached ./strace-static-x86_64: Process 9854 attached [pid 9853] <... bpf resumed>) = 5 [pid 9852] <... bpf resumed>) = 5 [pid 9851] <... bpf resumed>) = 5 [pid 9855] set_robust_list(0x55555c69e660, 24 [pid 9854] set_robust_list(0x55555c69e660, 24 [pid 9855] <... set_robust_list resumed>) = 0 [pid 9854] <... set_robust_list resumed>) = 0 [pid 9852] exit_group(0 [pid 9851] exit_group(0 [pid 9853] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9855 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9854 [pid 9855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9852] <... exit_group resumed>) = ? [pid 9851] <... exit_group resumed>) = ? [pid 9853] <... exit_group resumed>) = ? [pid 9855] <... prctl resumed>) = 0 [pid 9855] setpgid(0, 0) = 0 [pid 9855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9852] +++ exited with 0 +++ [pid 9855] <... openat resumed>) = 3 [pid 9854] <... prctl resumed>) = 0 [pid 9853] +++ exited with 0 +++ [pid 9851] +++ exited with 0 +++ [pid 9855] write(3, "1000", 4 [pid 9854] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9851, 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=9852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9855] <... write resumed>) = 4 [pid 9854] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9855] close(3) = 0 [pid 9854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9855] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9855] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9856 attached [pid 9854] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9856] set_robust_list(0x55555c69e660, 24 [pid 9855] <... bpf resumed>) = 4 [pid 9854] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9856 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9854] <... write resumed>) = 4 [pid 9854] close(3) = 0 ./strace-static-x86_64: Process 9857 attached [pid 9854] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9858 attached [pid 9856] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9857 [pid 9858] set_robust_list(0x55555c69e660, 24 [pid 9857] set_robust_list(0x55555c69e660, 24 [pid 9856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9855] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9854] <... bpf resumed>) = 3 [pid 9858] <... set_robust_list resumed>) = 0 [pid 9857] <... set_robust_list resumed>) = 0 [pid 9856] <... prctl resumed>) = 0 [pid 9855] <... bpf resumed>) = 5 [pid 9854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9856] setpgid(0, 0 [pid 9855] exit_group(0 [pid 9854] <... bpf resumed>) = 4 [pid 9857] <... prctl resumed>) = 0 [pid 9855] <... exit_group resumed>) = ? [pid 9854] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9858] <... prctl resumed>) = 0 [pid 9857] setpgid(0, 0 [pid 9856] <... setpgid resumed>) = 0 [pid 9855] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9858 [pid 9858] setpgid(0, 0 [pid 9857] <... setpgid resumed>) = 0 [pid 9858] <... setpgid resumed>) = 0 [pid 9857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9857] <... openat resumed>) = 3 [pid 9856] <... openat resumed>) = 3 [pid 9858] <... openat resumed>) = 3 [pid 9856] write(3, "1000", 4) = 4 [pid 9858] write(3, "1000", 4 [pid 9857] write(3, "1000", 4 [pid 9856] close(3 [pid 9857] <... write resumed>) = 4 [pid 9856] <... close resumed>) = 0 [pid 9858] <... write resumed>) = 4 [pid 9857] close(3) = 0 [pid 9858] close(3 [pid 9857] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9856] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9858] <... close resumed>) = 0 [pid 9857] <... bpf resumed>) = 3 [pid 9858] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9857] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9858] <... bpf resumed>) = 3 [pid 9856] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9858] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9856] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9857] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9859 attached [pid 9857] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9854] <... bpf resumed>) = 5 [pid 9859] set_robust_list(0x55555c69e660, 24) = 0 [pid 9858] <... bpf resumed>) = 4 [pid 9857] <... bpf resumed>) = 5 [pid 9856] <... bpf resumed>) = 4 [pid 9854] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9859 [pid 9858] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9854] <... exit_group resumed>) = ? [pid 9859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9858] <... bpf resumed>) = 5 [pid 9857] exit_group(0 [pid 9856] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9859] <... prctl resumed>) = 0 [pid 9858] exit_group(0 [pid 9856] <... bpf resumed>) = 5 [pid 9858] <... exit_group resumed>) = ? [pid 9856] exit_group(0 [pid 9859] setpgid(0, 0 [pid 9857] <... exit_group resumed>) = ? [pid 9854] +++ exited with 0 +++ [pid 9856] <... exit_group resumed>) = ? [pid 9859] <... setpgid resumed>) = 0 [pid 9858] +++ exited with 0 +++ [pid 9859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9858, 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 9859] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9859] write(3, "1000", 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9859] <... write resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 9859] close(3./strace-static-x86_64: Process 9860 attached ) = 0 [pid 9859] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9860] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9860 [pid 9860] <... set_robust_list resumed>) = 0 [pid 9859] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9861 attached [pid 9860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9859] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9856] +++ exited with 0 +++ [pid 9861] set_robust_list(0x55555c69e660, 24 [pid 9860] <... prctl resumed>) = 0 [pid 9857] +++ exited with 0 +++ [pid 9860] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9859] <... bpf resumed>) = 4 [pid 9861] <... set_robust_list resumed>) = 0 [pid 9860] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9861 [pid 9860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9862 attached [pid 9861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9860] <... openat resumed>) = 3 [pid 9859] 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 9862] set_robust_list(0x55555c69e660, 24 [pid 9861] <... prctl resumed>) = 0 [pid 9860] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9862 [pid 9862] <... set_robust_list resumed>) = 0 [pid 9861] setpgid(0, 0 [pid 9862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9861] <... setpgid resumed>) = 0 [pid 9860] <... write resumed>) = 4 ./strace-static-x86_64: Process 9863 attached [pid 9862] <... prctl resumed>) = 0 [pid 9861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9863] set_robust_list(0x55555c69e660, 24 [pid 9862] setpgid(0, 0 [pid 9860] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9863 [pid 9863] <... set_robust_list resumed>) = 0 [pid 9862] <... setpgid resumed>) = 0 [pid 9861] <... openat resumed>) = 3 [pid 9860] <... close resumed>) = 0 [pid 9863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9861] write(3, "1000", 4 [pid 9860] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9863] <... prctl resumed>) = 0 [pid 9862] <... openat resumed>) = 3 [pid 9861] <... write resumed>) = 4 [pid 9863] setpgid(0, 0 [pid 9860] <... bpf resumed>) = 3 [pid 9863] <... setpgid resumed>) = 0 [pid 9861] close(3) = 0 [pid 9860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9862] write(3, "1000", 4 [pid 9861] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9860] <... bpf resumed>) = 4 [pid 9863] <... openat resumed>) = 3 [pid 9862] <... write resumed>) = 4 [pid 9861] <... bpf resumed>) = 3 [pid 9860] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9862] close(3 [pid 9861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9863] write(3, "1000", 4 [pid 9862] <... close resumed>) = 0 [pid 9863] <... write resumed>) = 4 [pid 9863] close(3 [pid 9862] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9863] <... close resumed>) = 0 [pid 9861] <... bpf resumed>) = 4 [pid 9860] <... bpf resumed>) = 5 [pid 9859] <... bpf resumed>) = 5 [pid 9863] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9862] <... bpf resumed>) = 3 [pid 9861] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9859] exit_group(0 [pid 9863] <... bpf resumed>) = 3 [pid 9862] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9861] <... bpf resumed>) = 5 [pid 9860] exit_group(0 [pid 9859] <... exit_group resumed>) = ? [pid 9863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9860] <... exit_group resumed>) = ? [pid 9859] +++ exited with 0 +++ [pid 9863] <... bpf resumed>) = 4 [pid 9863] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9862] <... bpf resumed>) = 4 [pid 9861] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9859, 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 9862] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9861] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9864 attached [pid 9864] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9864 [pid 9864] <... set_robust_list resumed>) = 0 [pid 9864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9860] +++ exited with 0 +++ [pid 9864] setpgid(0, 0) = 0 [pid 9864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9863] <... bpf resumed>) = 5 [pid 9862] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9860, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9864] <... openat resumed>) = 3 [pid 9863] exit_group(0 [pid 9862] exit_group(0 [pid 9861] +++ exited with 0 +++ [pid 9863] <... exit_group resumed>) = ? [pid 9862] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9861, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9864] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9864] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9864] close(3) = 0 [pid 9864] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9866 attached ) = 3 [pid 9866] set_robust_list(0x55555c69e660, 24) = 0 [pid 9864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 9866 ./strace-static-x86_64: Process 9865 attached [pid 9866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9865 [pid 9866] <... prctl resumed>) = 0 [pid 9865] set_robust_list(0x55555c69e660, 24 [pid 9864] <... bpf resumed>) = 4 [pid 9865] <... set_robust_list resumed>) = 0 [pid 9865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9866] setpgid(0, 0) = 0 [pid 9865] <... prctl resumed>) = 0 [pid 9864] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9865] setpgid(0, 0) = 0 [pid 9866] <... openat resumed>) = 3 [pid 9865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9866] write(3, "1000", 4) = 4 [pid 9866] close(3) = 0 [pid 9865] <... openat resumed>) = 3 [pid 9866] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9865] write(3, "1000", 4 [pid 9866] <... bpf resumed>) = 3 [pid 9865] <... write resumed>) = 4 [pid 9865] close(3) = 0 [pid 9866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9865] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9863] +++ exited with 0 +++ [pid 9862] +++ exited with 0 +++ [pid 9866] <... bpf resumed>) = 4 [pid 9865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9866] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9865] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9867 attached [pid 9867] set_robust_list(0x55555c69e660, 24 [pid 9865] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9867 ./strace-static-x86_64: Process 9868 attached [pid 9867] <... set_robust_list resumed>) = 0 [pid 9868] set_robust_list(0x55555c69e660, 24 [pid 9867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9868 [pid 9868] <... set_robust_list resumed>) = 0 [pid 9868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9867] <... prctl resumed>) = 0 [pid 9868] <... prctl resumed>) = 0 [pid 9868] setpgid(0, 0 [pid 9867] setpgid(0, 0 [pid 9866] <... bpf resumed>) = 5 [pid 9865] <... bpf resumed>) = 5 [pid 9864] <... bpf resumed>) = 5 [pid 9868] <... setpgid resumed>) = 0 [pid 9867] <... setpgid resumed>) = 0 [pid 9866] exit_group(0 [pid 9865] exit_group(0 [pid 9864] exit_group(0 [pid 9868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9866] <... exit_group resumed>) = ? [pid 9865] <... exit_group resumed>) = ? [pid 9864] <... exit_group resumed>) = ? [pid 9868] <... openat resumed>) = 3 [pid 9867] <... openat resumed>) = 3 [pid 9868] write(3, "1000", 4 [pid 9867] write(3, "1000", 4 [pid 9865] +++ exited with 0 +++ [pid 9868] <... write resumed>) = 4 [pid 9867] <... write resumed>) = 4 [pid 9868] close(3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9868] <... close resumed>) = 0 [pid 9867] close(3 [pid 9866] +++ exited with 0 +++ [pid 9864] +++ exited with 0 +++ [pid 9868] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9867] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9868] <... bpf resumed>) = 3 [pid 9867] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9868] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9867] <... bpf resumed>) = 3 [pid 9868] <... bpf resumed>) = 4 [pid 9867] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9869 ./strace-static-x86_64: Process 9870 attached ./strace-static-x86_64: Process 9869 attached [pid 9868] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9867] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9870] set_robust_list(0x55555c69e660, 24 [pid 9869] set_robust_list(0x55555c69e660, 24 [pid 9867] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9870] <... set_robust_list resumed>) = 0 [pid 9868] <... bpf resumed>) = 5 [pid 9867] <... bpf resumed>) = 5 [pid 9870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9869] <... set_robust_list resumed>) = 0 [pid 9868] exit_group(0 [pid 9867] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9870 [pid 9870] <... prctl resumed>) = 0 [pid 9869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9868] <... exit_group resumed>) = ? [pid 9867] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9871 attached [pid 9870] setpgid(0, 0 [pid 9869] <... prctl resumed>) = 0 [pid 9871] set_robust_list(0x55555c69e660, 24 [pid 9870] <... setpgid resumed>) = 0 [pid 9869] setpgid(0, 0 [pid 9871] <... set_robust_list resumed>) = 0 [pid 9870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9869] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9871 [pid 9871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9871] <... prctl resumed>) = 0 [pid 9870] <... openat resumed>) = 3 [pid 9871] setpgid(0, 0 [pid 9870] write(3, "1000", 4 [pid 9869] <... openat resumed>) = 3 [pid 9871] <... setpgid resumed>) = 0 [pid 9870] <... write resumed>) = 4 [pid 9869] write(3, "1000", 4 [pid 9870] close(3 [pid 9869] <... write resumed>) = 4 [pid 9869] close(3 [pid 9871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9870] <... close resumed>) = 0 [pid 9871] <... openat resumed>) = 3 [pid 9869] <... close resumed>) = 0 [pid 9871] write(3, "1000", 4 [pid 9870] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9869] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9871] <... write resumed>) = 4 [pid 9870] <... bpf resumed>) = 3 [pid 9869] <... bpf resumed>) = 3 [pid 9871] close(3) = 0 [pid 9871] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9870] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9869] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9871] <... bpf resumed>) = 3 [pid 9871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9870] <... bpf resumed>) = 4 [pid 9869] <... bpf resumed>) = 4 [pid 9871] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9870] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9869] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9868] +++ exited with 0 +++ [pid 9867] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] 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 9872 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9872 [pid 9872] set_robust_list(0x55555c69e660, 24) = 0 [pid 9872] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 9873 attached ) = 0 [pid 9873] set_robust_list(0x55555c69e660, 24 [pid 9872] setpgid(0, 0 [pid 9873] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9873 [pid 9872] <... setpgid resumed>) = 0 [pid 9873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9873] <... prctl resumed>) = 0 [pid 9872] <... openat resumed>) = 3 [pid 9873] setpgid(0, 0 [pid 9872] write(3, "1000", 4 [pid 9873] <... setpgid resumed>) = 0 [pid 9872] <... write resumed>) = 4 [pid 9873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9872] close(3) = 0 [pid 9873] <... openat resumed>) = 3 [pid 9872] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9873] write(3, "1000", 4) = 4 [pid 9872] <... bpf resumed>) = 3 [pid 9873] close(3 [pid 9872] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9873] <... close resumed>) = 0 [pid 9871] <... bpf resumed>) = 5 [pid 9870] <... bpf resumed>) = 5 [pid 9869] <... bpf resumed>) = 5 [pid 9873] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9872] <... bpf resumed>) = 4 [pid 9871] exit_group(0 [pid 9873] <... bpf resumed>) = 3 [pid 9872] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9871] <... exit_group resumed>) = ? [pid 9870] exit_group(0 [pid 9869] exit_group(0 [pid 9873] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9872] <... bpf resumed>) = 5 [pid 9871] +++ exited with 0 +++ [pid 9870] <... exit_group resumed>) = ? [pid 9869] <... exit_group resumed>) = ? [pid 9870] +++ exited with 0 +++ [pid 9872] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9873] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9873] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9872] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9873] <... bpf resumed>) = 5 [pid 9873] exit_group(0 [pid 9872] +++ exited with 0 +++ ./strace-static-x86_64: Process 9874 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9874] set_robust_list(0x55555c69e660, 24 [pid 9873] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9874 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9874] <... set_robust_list resumed>) = 0 [pid 9874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9875 attached [pid 9875] set_robust_list(0x55555c69e660, 24 [pid 9874] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9875 ./strace-static-x86_64: Process 9876 attached [pid 9875] <... set_robust_list resumed>) = 0 [pid 9874] <... setpgid resumed>) = 0 [pid 9873] +++ exited with 0 +++ [pid 9869] +++ exited with 0 +++ [pid 9876] set_robust_list(0x55555c69e660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9869, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9876] <... set_robust_list resumed>) = 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=9873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9876] setpgid(0, 0 [pid 9875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9878 attached ./strace-static-x86_64: Process 9877 attached [pid 9876] <... setpgid resumed>) = 0 [pid 9875] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9876 [pid 9878] set_robust_list(0x55555c69e660, 24 [pid 9877] set_robust_list(0x55555c69e660, 24 [pid 9876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9875] setpgid(0, 0 [pid 9874] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9877 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9878 [pid 9878] <... set_robust_list resumed>) = 0 [pid 9877] <... set_robust_list resumed>) = 0 [pid 9876] <... openat resumed>) = 3 [pid 9875] <... setpgid resumed>) = 0 [pid 9874] write(3, "1000", 4 [pid 9878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9876] write(3, "1000", 4 [pid 9878] <... prctl resumed>) = 0 [pid 9877] <... prctl resumed>) = 0 [pid 9876] <... write resumed>) = 4 [pid 9875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9874] <... write resumed>) = 4 [pid 9878] setpgid(0, 0 [pid 9877] setpgid(0, 0 [pid 9874] close(3 [pid 9878] <... setpgid resumed>) = 0 [pid 9877] <... setpgid resumed>) = 0 [pid 9876] close(3 [pid 9874] <... close resumed>) = 0 [pid 9878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9876] <... close resumed>) = 0 [pid 9875] <... openat resumed>) = 3 [pid 9874] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9878] <... openat resumed>) = 3 [pid 9877] <... openat resumed>) = 3 [pid 9876] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9875] write(3, "1000", 4 [pid 9874] <... bpf resumed>) = 3 [pid 9875] <... write resumed>) = 4 [pid 9878] write(3, "1000", 4 [pid 9877] write(3, "1000", 4 [pid 9876] <... bpf resumed>) = 3 [pid 9874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9878] <... write resumed>) = 4 [pid 9877] <... write resumed>) = 4 [pid 9876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9875] close(3 [pid 9878] close(3 [pid 9877] close(3 [pid 9875] <... close resumed>) = 0 [pid 9874] <... bpf resumed>) = 4 [pid 9876] <... bpf resumed>) = 4 [pid 9878] <... close resumed>) = 0 [pid 9877] <... close resumed>) = 0 [pid 9876] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9875] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9878] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9877] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9876] <... bpf resumed>) = 5 [pid 9878] <... bpf resumed>) = 3 [pid 9875] <... bpf resumed>) = 3 [pid 9874] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9877] <... bpf resumed>) = 3 [pid 9875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9874] <... bpf resumed>) = 5 [pid 9878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9876] exit_group(0 [pid 9874] exit_group(0 [pid 9878] <... bpf resumed>) = 4 [pid 9876] <... exit_group resumed>) = ? [pid 9875] <... bpf resumed>) = 4 [pid 9874] <... exit_group resumed>) = ? [pid 9877] <... bpf resumed>) = 4 [pid 9875] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9875] exit_group(0) = ? [pid 9876] +++ exited with 0 +++ [pid 9878] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9877] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555c69e650) = 9879 ./strace-static-x86_64: Process 9879 attached [pid 9879] set_robust_list(0x55555c69e660, 24) = 0 [pid 9879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9875] +++ exited with 0 +++ [pid 9874] +++ exited with 0 +++ [pid 9879] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9879] setpgid(0, 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9879] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9874, 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 9879] 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 9880 attached [pid 9879] <... openat resumed>) = 3 [pid 9880] set_robust_list(0x55555c69e660, 24 [pid 9879] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9880 ./strace-static-x86_64: Process 9881 attached [pid 9880] <... set_robust_list resumed>) = 0 [pid 9879] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9881 [pid 9881] set_robust_list(0x55555c69e660, 24 [pid 9880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9879] close(3 [pid 9881] <... set_robust_list resumed>) = 0 [pid 9880] <... prctl resumed>) = 0 [pid 9879] <... close resumed>) = 0 [pid 9881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9880] setpgid(0, 0 [pid 9879] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9881] <... prctl resumed>) = 0 [pid 9880] <... setpgid resumed>) = 0 [pid 9879] <... bpf resumed>) = 3 [pid 9881] setpgid(0, 0 [pid 9880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9881] <... setpgid resumed>) = 0 [pid 9881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9880] <... openat resumed>) = 3 [pid 9879] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9881] <... openat resumed>) = 3 [pid 9880] write(3, "1000", 4 [pid 9879] <... bpf resumed>) = 4 [pid 9881] write(3, "1000", 4 [pid 9880] <... write resumed>) = 4 [pid 9881] <... write resumed>) = 4 [pid 9881] close(3) = 0 [pid 9880] close(3 [pid 9879] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9881] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9880] <... close resumed>) = 0 [pid 9881] <... bpf resumed>) = 3 [pid 9880] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9881] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9880] <... bpf resumed>) = 3 [pid 9880] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9881] <... bpf resumed>) = 4 [pid 9879] <... bpf resumed>) = 5 [pid 9878] <... bpf resumed>) = 5 [pid 9877] <... bpf resumed>) = 5 [pid 9881] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9879] exit_group(0 [pid 9878] exit_group(0 [pid 9877] exit_group(0 [pid 9880] <... bpf resumed>) = 4 [pid 9881] <... bpf resumed>) = 5 [pid 9880] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9878] <... exit_group resumed>) = ? [pid 9879] <... exit_group resumed>) = ? [pid 9877] <... exit_group resumed>) = ? [pid 9881] exit_group(0 [pid 9880] <... bpf resumed>) = 5 [pid 9878] +++ exited with 0 +++ [pid 9877] +++ exited with 0 +++ [pid 9881] <... exit_group resumed>) = ? [pid 9880] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9880] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9881] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9881, 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 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 9884 attached ./strace-static-x86_64: Process 9883 attached ./strace-static-x86_64: Process 9882 attached [pid 9880] +++ exited with 0 +++ [pid 9879] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9883 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9882 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9879, 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=9880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9884] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9884 [pid 9883] set_robust_list(0x55555c69e660, 24 [pid 9882] set_robust_list(0x55555c69e660, 24 [pid 9883] <... set_robust_list resumed>) = 0 [pid 9884] <... set_robust_list resumed>) = 0 [pid 9884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9882] <... set_robust_list resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9884] <... prctl resumed>) = 0 [pid 9883] <... prctl resumed>) = 0 [pid 9882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9883] setpgid(0, 0 [pid 9882] <... prctl resumed>) = 0 [pid 9882] setpgid(0, 0 [pid 9883] <... setpgid resumed>) = 0 [pid 9884] setpgid(0, 0 [pid 9883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9886 attached ./strace-static-x86_64: Process 9885 attached [pid 9884] <... setpgid resumed>) = 0 [pid 9882] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9885 [pid 9886] set_robust_list(0x55555c69e660, 24 [pid 9885] set_robust_list(0x55555c69e660, 24 [pid 9884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9883] <... openat resumed>) = 3 [pid 9882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9886] <... set_robust_list resumed>) = 0 [pid 9885] <... set_robust_list resumed>) = 0 [pid 9882] <... openat resumed>) = 3 [pid 9885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9884] <... openat resumed>) = 3 [pid 9886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9885] <... prctl resumed>) = 0 [pid 9883] write(3, "1000", 4 [pid 9886] <... prctl resumed>) = 0 [pid 9885] setpgid(0, 0 [pid 9884] write(3, "1000", 4 [pid 9883] <... write resumed>) = 4 [pid 9882] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9886 [pid 9886] setpgid(0, 0 [pid 9885] <... setpgid resumed>) = 0 [pid 9884] <... write resumed>) = 4 [pid 9882] <... write resumed>) = 4 [pid 9886] <... setpgid resumed>) = 0 [pid 9885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9884] close(3 [pid 9883] close(3 [pid 9882] close(3 [pid 9886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9885] <... openat resumed>) = 3 [pid 9884] <... close resumed>) = 0 [pid 9882] <... close resumed>) = 0 [pid 9883] <... close resumed>) = 0 [pid 9882] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9886] <... openat resumed>) = 3 [pid 9885] write(3, "1000", 4 [pid 9884] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9883] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9886] write(3, "1000", 4 [pid 9885] <... write resumed>) = 4 [pid 9884] <... bpf resumed>) = 3 [pid 9883] <... bpf resumed>) = 3 [pid 9882] <... bpf resumed>) = 3 [pid 9886] <... write resumed>) = 4 [pid 9885] close(3 [pid 9884] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9886] close(3 [pid 9885] <... close resumed>) = 0 [pid 9884] <... bpf resumed>) = 4 [pid 9883] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9882] <... bpf resumed>) = 4 [pid 9886] <... close resumed>) = 0 [pid 9885] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9886] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9885] <... bpf resumed>) = 3 [pid 9883] <... bpf resumed>) = 4 [pid 9886] <... bpf resumed>) = 3 [pid 9884] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9883] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9882] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9886] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9884] <... bpf resumed>) = 5 [pid 9883] <... bpf resumed>) = 5 [pid 9884] exit_group(0 [pid 9882] <... bpf resumed>) = 5 [pid 9884] <... exit_group resumed>) = ? [pid 9883] exit_group(0 [pid 9886] <... bpf resumed>) = 4 [pid 9885] <... bpf resumed>) = 4 [pid 9884] +++ exited with 0 +++ [pid 9882] exit_group(0 [pid 9883] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9885] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9882] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9887 attached [pid 9887] set_robust_list(0x55555c69e660, 24 [pid 9886] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9887] <... set_robust_list resumed>) = 0 [pid 9887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9887 [pid 9887] <... prctl resumed>) = 0 [pid 9887] setpgid(0, 0) = 0 [pid 9887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9883] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9887] <... openat resumed>) = 3 [pid 9887] write(3, "1000", 4) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9887] close(3) = 0 [pid 9887] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9882] +++ exited with 0 +++ [pid 9887] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9882, 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 9887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9888 attached [pid 9888] set_robust_list(0x55555c69e660, 24) = 0 ./strace-static-x86_64: Process 9889 attached [pid 9888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9887] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9888 [pid 9889] set_robust_list(0x55555c69e660, 24 [pid 9888] <... prctl resumed>) = 0 [pid 9888] setpgid(0, 0 [pid 9889] <... set_robust_list resumed>) = 0 [pid 9886] <... bpf resumed>) = 5 [pid 9885] <... bpf resumed>) = 5 [pid 9889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9888] <... setpgid resumed>) = 0 [pid 9887] <... bpf resumed>) = 5 [pid 9888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9887] exit_group(0 [pid 9885] exit_group(0 [pid 9887] <... exit_group resumed>) = ? [pid 9889] <... prctl resumed>) = 0 [pid 9886] exit_group(0 [pid 9885] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9889 [pid 9889] setpgid(0, 0 [pid 9888] <... openat resumed>) = 3 [pid 9887] +++ exited with 0 +++ [pid 9886] <... exit_group resumed>) = ? [pid 9889] <... setpgid resumed>) = 0 [pid 9888] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9888] <... write resumed>) = 4 [pid 9889] write(3, "1000", 4 [pid 9888] close(3 [pid 9889] <... write resumed>) = 4 [pid 9889] close(3 [pid 9888] <... close resumed>) = 0 [pid 9889] <... close resumed>) = 0 [pid 9889] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9888] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9889] <... bpf resumed>) = 3 [pid 9888] <... bpf resumed>) = 3 [pid 9889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9889] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9890 attached [pid 9889] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9890] set_robust_list(0x55555c69e660, 24 [pid 9888] <... bpf resumed>) = 4 [pid 9890] <... set_robust_list resumed>) = 0 [pid 9888] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9886] +++ exited with 0 +++ [pid 9885] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9890 [pid 9890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9890] setpgid(0, 0) = 0 [pid 9890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9889] <... bpf resumed>) = 5 [pid 9888] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9890] <... openat resumed>) = 3 [pid 9889] exit_group(0 [pid 9888] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9888] <... exit_group resumed>) = ? [pid 9890] write(3, "1000", 4 [pid 9889] <... exit_group resumed>) = ? [pid 9890] <... write resumed>) = 4 [pid 9889] +++ exited with 0 +++ [pid 9888] +++ exited with 0 +++ [pid 9890] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9890] <... close resumed>) = 0 [pid 9890] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 9891 attached [pid 9891] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9891 [pid 9891] <... set_robust_list resumed>) = 0 [pid 9891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9890] <... bpf resumed>) = 3 [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 9891] <... prctl resumed>) = 0 [pid 9891] setpgid(0, 0./strace-static-x86_64: Process 9893 attached ./strace-static-x86_64: Process 9892 attached [pid 9890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9893] set_robust_list(0x55555c69e660, 24 [pid 9892] set_robust_list(0x55555c69e660, 24 [pid 9891] <... setpgid resumed>) = 0 [pid 9890] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9893 [pid 9893] <... set_robust_list resumed>) = 0 [pid 9892] <... set_robust_list resumed>) = 0 [pid 9891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9892 [pid 9893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9891] <... openat resumed>) = 3 [pid 9890] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9891] write(3, "1000", 4 [pid 9890] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9894 attached [pid 9893] <... prctl resumed>) = 0 [pid 9892] <... prctl resumed>) = 0 [pid 9891] <... write resumed>) = 4 [pid 9894] set_robust_list(0x55555c69e660, 24 [pid 9893] setpgid(0, 0 [pid 9892] setpgid(0, 0 [pid 9891] close(3 [pid 9890] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9894 [pid 9894] <... set_robust_list resumed>) = 0 [pid 9893] <... setpgid resumed>) = 0 [pid 9892] <... setpgid resumed>) = 0 [pid 9891] <... close resumed>) = 0 [pid 9890] <... exit_group resumed>) = ? [pid 9894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9891] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9893] <... openat resumed>) = 3 [pid 9892] <... openat resumed>) = 3 [pid 9890] +++ exited with 0 +++ [pid 9893] write(3, "1000", 4 [pid 9894] <... prctl resumed>) = 0 [pid 9893] <... write resumed>) = 4 [pid 9892] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9894] setpgid(0, 0 [pid 9893] close(3 [pid 9892] <... write resumed>) = 4 [pid 9891] <... bpf resumed>) = 3 [pid 9894] <... setpgid resumed>) = 0 [pid 9893] <... close resumed>) = 0 [pid 9892] close(3 [pid 9891] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9893] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9892] <... close resumed>) = 0 [pid 9894] <... openat resumed>) = 3 [pid 9892] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9891] <... bpf resumed>) = 4 [pid 9893] <... bpf resumed>) = 3 [pid 9892] <... bpf resumed>) = 3 [pid 9894] write(3, "1000", 4 [pid 9893] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9892] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9891] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9894] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9894] close(3 [pid 9893] <... bpf resumed>) = 4 [pid 9892] <... bpf resumed>) = 4 [pid 9891] <... bpf resumed>) = 5 [pid 9893] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9891] exit_group(0./strace-static-x86_64: Process 9895 attached [pid 9894] <... close resumed>) = 0 [pid 9893] <... bpf resumed>) = 5 [pid 9892] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9891] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9895 [pid 9895] set_robust_list(0x55555c69e660, 24 [pid 9894] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9893] exit_group(0 [pid 9892] <... bpf resumed>) = 5 [pid 9891] +++ exited with 0 +++ [pid 9895] <... set_robust_list resumed>) = 0 [pid 9893] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9891, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9894] <... bpf resumed>) = 3 [pid 9892] exit_group(0 [pid 9895] <... prctl resumed>) = 0 [pid 9894] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9892] <... exit_group resumed>) = ? [pid 9895] setpgid(0, 0 [pid 9894] <... bpf resumed>) = 4 [pid 9895] <... setpgid resumed>) = 0 [pid 9895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9894] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9893] +++ exited with 0 +++ [pid 9892] +++ exited with 0 +++ [pid 9895] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9895] write(3, "1000", 4) = 4 [pid 9895] close(3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9895] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9895] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9897 attached ./strace-static-x86_64: Process 9896 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9896 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9897 [pid 9895] <... bpf resumed>) = 3 [pid 9897] set_robust_list(0x55555c69e660, 24 [pid 9896] set_robust_list(0x55555c69e660, 24 [pid 9897] <... set_robust_list resumed>) = 0 [pid 9895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9896] <... set_robust_list resumed>) = 0 [pid 9897] <... prctl resumed>) = 0 [pid 9895] <... bpf resumed>) = 4 [pid 9896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9897] setpgid(0, 0./strace-static-x86_64: Process 9898 attached [pid 9898] set_robust_list(0x55555c69e660, 24 [pid 9897] <... setpgid resumed>) = 0 [pid 9896] <... prctl resumed>) = 0 [pid 9895] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9898] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9898 [pid 9898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9896] setpgid(0, 0 [pid 9898] <... prctl resumed>) = 0 [pid 9896] <... setpgid resumed>) = 0 [pid 9898] setpgid(0, 0) = 0 [pid 9898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9897] <... openat resumed>) = 3 [pid 9896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9897] write(3, "1000", 4) = 4 [pid 9897] close(3 [pid 9898] <... openat resumed>) = 3 [pid 9897] <... close resumed>) = 0 [pid 9896] <... openat resumed>) = 3 [pid 9898] write(3, "1000", 4 [pid 9897] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9898] <... write resumed>) = 4 [pid 9896] write(3, "1000", 4 [pid 9898] close(3) = 0 [pid 9896] <... write resumed>) = 4 [pid 9898] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9897] <... bpf resumed>) = 3 [pid 9896] close(3 [pid 9898] <... bpf resumed>) = 3 [pid 9897] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9896] <... close resumed>) = 0 [pid 9898] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9896] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9897] <... bpf resumed>) = 4 [pid 9896] <... bpf resumed>) = 3 [pid 9897] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9898] <... bpf resumed>) = 4 [pid 9898] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9896] <... bpf resumed>) = 4 [pid 9896] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9898] <... bpf resumed>) = 5 [pid 9897] <... bpf resumed>) = 5 [pid 9896] <... bpf resumed>) = 5 [pid 9895] <... bpf resumed>) = 5 [pid 9894] <... bpf resumed>) = 5 [pid 9898] exit_group(0 [pid 9897] exit_group(0 [pid 9895] exit_group(0 [pid 9894] exit_group(0 [pid 9897] <... exit_group resumed>) = ? [pid 9895] <... exit_group resumed>) = ? [pid 9898] <... exit_group resumed>) = ? [pid 9896] exit_group(0 [pid 9898] +++ exited with 0 +++ [pid 9896] <... exit_group resumed>) = ? [pid 9895] +++ exited with 0 +++ [pid 9897] +++ exited with 0 +++ [pid 9896] +++ exited with 0 +++ [pid 9894] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9894] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9894, 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 5075] 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 9899 attached ./strace-static-x86_64: Process 9901 attached ./strace-static-x86_64: Process 9900 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9899 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9901] set_robust_list(0x55555c69e660, 24) = 0 [pid 9900] set_robust_list(0x55555c69e660, 24 [pid 9899] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9900 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9901 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9902 attached [pid 9901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9900] <... set_robust_list resumed>) = 0 [pid 9899] <... set_robust_list resumed>) = 0 [pid 9902] set_robust_list(0x55555c69e660, 24 [pid 9900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9902 [pid 9902] <... set_robust_list resumed>) = 0 [pid 9902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9899] <... prctl resumed>) = 0 [pid 9899] setpgid(0, 0 [pid 9902] <... prctl resumed>) = 0 [pid 9899] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9903 attached [pid 9902] setpgid(0, 0 [pid 9901] <... prctl resumed>) = 0 [pid 9900] <... prctl resumed>) = 0 [pid 9899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9903 [pid 9903] set_robust_list(0x55555c69e660, 24 [pid 9901] setpgid(0, 0 [pid 9900] setpgid(0, 0 [pid 9901] <... setpgid resumed>) = 0 [pid 9902] <... setpgid resumed>) = 0 [pid 9901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9900] <... setpgid resumed>) = 0 [pid 9899] <... openat resumed>) = 3 [pid 9903] <... set_robust_list resumed>) = 0 [pid 9902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9902] <... openat resumed>) = 3 [pid 9899] write(3, "1000", 4 [pid 9903] <... prctl resumed>) = 0 [pid 9902] write(3, "1000", 4 [pid 9901] <... openat resumed>) = 3 [pid 9899] <... write resumed>) = 4 [pid 9903] setpgid(0, 0 [pid 9902] <... write resumed>) = 4 [pid 9899] close(3 [pid 9903] <... setpgid resumed>) = 0 [pid 9902] close(3 [pid 9901] write(3, "1000", 4 [pid 9899] <... close resumed>) = 0 [pid 9903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9902] <... close resumed>) = 0 [pid 9901] <... write resumed>) = 4 [pid 9899] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9902] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9903] <... openat resumed>) = 3 [pid 9901] close(3 [pid 9900] <... openat resumed>) = 3 [pid 9899] <... bpf resumed>) = 3 [pid 9903] write(3, "1000", 4 [pid 9902] <... bpf resumed>) = 3 [pid 9901] <... close resumed>) = 0 [pid 9900] write(3, "1000", 4 [pid 9902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9901] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9900] <... write resumed>) = 4 [pid 9903] <... write resumed>) = 4 [pid 9899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9903] close(3 [pid 9901] <... bpf resumed>) = 3 [pid 9900] close(3 [pid 9903] <... close resumed>) = 0 [pid 9902] <... bpf resumed>) = 4 [pid 9901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9900] <... close resumed>) = 0 [pid 9899] <... bpf resumed>) = 4 [pid 9903] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9902] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9900] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9902] <... bpf resumed>) = 5 [pid 9901] <... bpf resumed>) = 4 [pid 9903] <... bpf resumed>) = 3 [pid 9900] <... bpf resumed>) = 3 [pid 9902] exit_group(0 [pid 9899] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9903] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9902] <... exit_group resumed>) = ? [pid 9901] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9899] <... bpf resumed>) = 5 [pid 9903] <... bpf resumed>) = 4 [pid 9900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9903] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9899] exit_group(0 [pid 9900] <... bpf resumed>) = 4 [pid 9899] <... exit_group resumed>) = ? [pid 9900] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9903] <... bpf resumed>) = 5 [pid 9902] +++ exited with 0 +++ [pid 9901] <... bpf resumed>) = 5 [pid 9900] <... bpf resumed>) = 5 [pid 9899] +++ exited with 0 +++ [pid 9903] exit_group(0 [pid 9901] exit_group(0 [pid 9900] exit_group(0 [pid 9903] <... exit_group resumed>) = ? [pid 9901] <... exit_group resumed>) = ? [pid 9900] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9902, 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 9900] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9904 attached [pid 9904] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9904 ./strace-static-x86_64: Process 9905 attached [pid 9904] <... set_robust_list resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9905] set_robust_list(0x55555c69e660, 24 [pid 9904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9903] +++ exited with 0 +++ [pid 9901] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9905 [pid 9905] <... set_robust_list resumed>) = 0 [pid 9904] <... prctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9904] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9901, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9905] <... prctl resumed>) = 0 [pid 9904] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9905] setpgid(0, 0 [pid 9904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9906 attached ./strace-static-x86_64: Process 9907 attached [pid 9905] <... setpgid resumed>) = 0 [pid 9904] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9907] set_robust_list(0x55555c69e660, 24 [pid 9906] set_robust_list(0x55555c69e660, 24 [pid 9905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9907] <... set_robust_list resumed>) = 0 [pid 9904] write(3, "1000", 4 [pid 9907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9906] <... set_robust_list resumed>) = 0 [pid 9904] <... write resumed>) = 4 [pid 9907] <... prctl resumed>) = 0 [pid 9907] setpgid(0, 0 [pid 9906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9904] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9907 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9906 ./strace-static-x86_64: Process 9908 attached [pid 9907] <... setpgid resumed>) = 0 [pid 9905] <... openat resumed>) = 3 [pid 9904] <... close resumed>) = 0 [pid 9908] set_robust_list(0x55555c69e660, 24 [pid 9907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9906] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9908 [pid 9908] <... set_robust_list resumed>) = 0 [pid 9904] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9907] <... openat resumed>) = 3 [pid 9905] write(3, "1000", 4 [pid 9904] <... bpf resumed>) = 3 [pid 9908] setpgid(0, 0 [pid 9907] write(3, "1000", 4 [pid 9906] setpgid(0, 0 [pid 9908] <... setpgid resumed>) = 0 [pid 9907] <... write resumed>) = 4 [pid 9906] <... setpgid resumed>) = 0 [pid 9905] <... write resumed>) = 4 [pid 9904] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9907] close(3 [pid 9906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9905] close(3 [pid 9908] <... openat resumed>) = 3 [pid 9907] <... close resumed>) = 0 [pid 9905] <... close resumed>) = 0 [pid 9906] <... openat resumed>) = 3 [pid 9907] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9905] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9908] write(3, "1000", 4 [pid 9907] <... bpf resumed>) = 3 [pid 9906] write(3, "1000", 4 [pid 9904] <... bpf resumed>) = 4 [pid 9908] <... write resumed>) = 4 [pid 9905] <... bpf resumed>) = 3 [pid 9908] close(3 [pid 9907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9906] <... write resumed>) = 4 [pid 9904] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9908] <... close resumed>) = 0 [pid 9905] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9906] close(3 [pid 9908] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9907] <... bpf resumed>) = 4 [pid 9904] <... bpf resumed>) = 5 [pid 9906] <... close resumed>) = 0 [pid 9908] <... bpf resumed>) = 3 [pid 9907] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9906] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9905] <... bpf resumed>) = 4 [pid 9904] exit_group(0 [pid 9906] <... bpf resumed>) = 3 [pid 9905] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9904] <... exit_group resumed>) = ? [pid 9908] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9907] <... bpf resumed>) = 5 [pid 9906] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9905] <... bpf resumed>) = 5 [pid 9905] exit_group(0 [pid 9907] exit_group(0 [pid 9905] <... exit_group resumed>) = ? [pid 9908] <... bpf resumed>) = 4 [pid 9907] <... exit_group resumed>) = ? [pid 9904] +++ exited with 0 +++ [pid 9906] <... bpf resumed>) = 4 [pid 9906] 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=9904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9908] 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 9909 attached , child_tidptr=0x55555c69e650) = 9909 [pid 9909] set_robust_list(0x55555c69e660, 24) = 0 [pid 9909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9909] setpgid(0, 0) = 0 [pid 9909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9909] write(3, "1000", 4) = 4 [pid 9909] close(3) = 0 [pid 9909] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9908] <... bpf resumed>) = 5 [pid 9909] <... bpf resumed>) = 3 [pid 9908] exit_group(0 [pid 9906] <... bpf resumed>) = 5 [pid 9905] +++ exited with 0 +++ [pid 9909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9908] <... exit_group resumed>) = ? [pid 9907] +++ exited with 0 +++ [pid 9906] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9909] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9909] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9910 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9910] set_robust_list(0x55555c69e660, 24) = 0 [pid 9910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9910] setpgid(0, 0) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9910 [pid 9910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9911 attached [pid 9911] set_robust_list(0x55555c69e660, 24 [pid 9910] <... openat resumed>) = 3 [pid 9908] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9911 [pid 9911] <... set_robust_list resumed>) = 0 [pid 9910] write(3, "1000", 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9910] <... write resumed>) = 4 [pid 9906] +++ exited with 0 +++ [pid 9911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9910] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9911] setpgid(0, 0 [pid 9910] <... close resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9911] <... setpgid resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 9910] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9910] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9911] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9911] <... write resumed>) = 4 [pid 9910] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9913 attached ./strace-static-x86_64: Process 9912 attached [pid 9911] close(3 [pid 9912] set_robust_list(0x55555c69e660, 24 [pid 9911] <... close resumed>) = 0 [pid 9912] <... set_robust_list resumed>) = 0 [pid 9911] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9913] set_robust_list(0x55555c69e660, 24 [pid 9912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9911] <... bpf resumed>) = 3 [pid 9910] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9913 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9912 [pid 9913] <... set_robust_list resumed>) = 0 [pid 9912] <... prctl resumed>) = 0 [pid 9911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9912] setpgid(0, 0 [pid 9913] <... prctl resumed>) = 0 [pid 9912] <... setpgid resumed>) = 0 [pid 9911] <... bpf resumed>) = 4 [pid 9910] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9913] setpgid(0, 0 [pid 9912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9911] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9913] <... setpgid resumed>) = 0 [pid 9912] <... openat resumed>) = 3 [pid 9912] write(3, "1000", 4 [pid 9913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9910] <... bpf resumed>) = 5 [pid 9909] <... bpf resumed>) = 5 [pid 9912] <... write resumed>) = 4 [pid 9911] <... bpf resumed>) = 5 [pid 9910] exit_group(0 [pid 9913] <... openat resumed>) = 3 [pid 9912] close(3 [pid 9911] exit_group(0 [pid 9910] <... exit_group resumed>) = ? [pid 9909] exit_group(0 [pid 9912] <... close resumed>) = 0 [pid 9911] <... exit_group resumed>) = ? [pid 9913] write(3, "1000", 4 [pid 9912] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9910] +++ exited with 0 +++ [pid 9909] <... exit_group resumed>) = ? [pid 9912] <... bpf resumed>) = 3 [pid 9911] +++ exited with 0 +++ [pid 9912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9910, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 9913] <... write resumed>) = 4 [pid 9912] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9913] close(3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 9913] <... close resumed>) = 0 [pid 9913] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9912] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9913] <... bpf resumed>) = 3 [pid 9909] +++ exited with 0 +++ ./strace-static-x86_64: Process 9914 attached [pid 9913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9914 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9914] set_robust_list(0x55555c69e660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9914] <... set_robust_list resumed>) = 0 [pid 9914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9914] setpgid(0, 0) = 0 [pid 9914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9915 attached [pid 9913] <... bpf resumed>) = 4 [pid 9912] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9915 [pid 9915] set_robust_list(0x55555c69e660, 24 [pid 9913] 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 9914] <... openat resumed>) = 3 [pid 9912] exit_group(0 [pid 9915] <... set_robust_list resumed>) = 0 [pid 9914] write(3, "1000", 4 [pid 9913] <... bpf resumed>) = 5 [pid 9912] <... exit_group resumed>) = ? [pid 9915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9913] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9916 ./strace-static-x86_64: Process 9916 attached [pid 9915] setpgid(0, 0 [pid 9914] <... write resumed>) = 4 [pid 9916] set_robust_list(0x55555c69e660, 24 [pid 9915] <... setpgid resumed>) = 0 [pid 9914] close(3 [pid 9916] <... set_robust_list resumed>) = 0 [pid 9914] <... close resumed>) = 0 [pid 9913] <... exit_group resumed>) = ? [pid 9914] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9914] <... bpf resumed>) = 3 [pid 9914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9916] <... prctl resumed>) = 0 [pid 9914] <... bpf resumed>) = 4 [pid 9916] setpgid(0, 0) = 0 [pid 9914] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9915] <... openat resumed>) = 3 [pid 9913] +++ exited with 0 +++ [pid 9912] +++ exited with 0 +++ [pid 9916] <... openat resumed>) = 3 [pid 9915] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9916] write(3, "1000", 4 [pid 9915] <... write resumed>) = 4 [pid 9916] <... write resumed>) = 4 [pid 9915] close(3 [pid 9916] close(3 [pid 9915] <... close resumed>) = 0 [pid 9916] <... close resumed>) = 0 [pid 9916] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9915] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9916] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9915] <... bpf resumed>) = 3 [pid 9915] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9917 attached [pid 9916] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9915] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 9918 attached [pid 9914] <... bpf resumed>) = 5 [pid 9918] set_robust_list(0x55555c69e660, 24 [pid 9917] set_robust_list(0x55555c69e660, 24 [pid 9916] <... bpf resumed>) = 4 [pid 9915] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9918 [pid 9918] <... set_robust_list resumed>) = 0 [pid 9917] <... set_robust_list resumed>) = 0 [pid 9914] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9917 [pid 9915] <... bpf resumed>) = 5 [pid 9918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9914] <... exit_group resumed>) = ? [pid 9917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9918] <... prctl resumed>) = 0 [pid 9917] <... prctl resumed>) = 0 [pid 9916] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9915] exit_group(0 [pid 9918] setpgid(0, 0 [pid 9917] setpgid(0, 0 [pid 9915] <... exit_group resumed>) = ? [pid 9918] <... setpgid resumed>) = 0 [pid 9918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9917] <... setpgid resumed>) = 0 [pid 9918] write(3, "1000", 4 [pid 9917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9918] <... write resumed>) = 4 [pid 9917] <... openat resumed>) = 3 [pid 9918] close(3 [pid 9917] write(3, "1000", 4 [pid 9918] <... close resumed>) = 0 [pid 9917] <... write resumed>) = 4 [pid 9917] close(3 [pid 9918] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9917] <... close resumed>) = 0 [pid 9918] <... bpf resumed>) = 3 [pid 9917] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9917] <... bpf resumed>) = 3 [pid 9917] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9918] <... bpf resumed>) = 4 [pid 9917] <... bpf resumed>) = 4 [pid 9917] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9918] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9916] <... bpf resumed>) = 5 [pid 9914] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9916] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9916] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9919 attached [pid 9919] set_robust_list(0x55555c69e660, 24) = 0 [pid 9919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9919] setpgid(0, 0) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9919 [pid 9919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9919] write(3, "1000", 4) = 4 [pid 9919] close(3 [pid 9918] <... bpf resumed>) = 5 [pid 9917] <... bpf resumed>) = 5 [pid 9915] +++ exited with 0 +++ [pid 9919] <... close resumed>) = 0 [pid 9918] exit_group(0 [pid 9917] exit_group(0 [pid 9916] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9919] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9918] <... exit_group resumed>) = ? [pid 9917] <... exit_group resumed>) = ? [pid 9919] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9919] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9920 attached [pid 9919] <... bpf resumed>) = 4 [pid 9918] +++ exited with 0 +++ [pid 9917] +++ exited with 0 +++ [pid 9920] set_robust_list(0x55555c69e660, 24 [pid 9919] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9920 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 9920] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 9921 attached [pid 9920] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9921 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9921] set_robust_list(0x55555c69e660, 24 [pid 9920] setpgid(0, 0 [pid 9919] <... bpf resumed>) = 5 [pid 9919] exit_group(0./strace-static-x86_64: Process 9922 attached [pid 9921] <... set_robust_list resumed>) = 0 [pid 9920] <... setpgid resumed>) = 0 [pid 9920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9922] set_robust_list(0x55555c69e660, 24 [pid 9921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9919] <... exit_group resumed>) = ? [pid 9920] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9922 ./strace-static-x86_64: Process 9923 attached [pid 9922] <... set_robust_list resumed>) = 0 [pid 9921] <... prctl resumed>) = 0 [pid 9920] write(3, "1000", 4 [pid 9919] +++ exited with 0 +++ [pid 9923] set_robust_list(0x55555c69e660, 24 [pid 9922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9921] setpgid(0, 0 [pid 9920] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9923 [pid 9923] <... set_robust_list resumed>) = 0 [pid 9921] <... setpgid resumed>) = 0 [pid 9920] close(3 [pid 9923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9922] <... prctl resumed>) = 0 [pid 9921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9920] <... close resumed>) = 0 [pid 9923] <... prctl resumed>) = 0 [pid 9922] setpgid(0, 0 [pid 9921] <... openat resumed>) = 3 [pid 9920] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9923] setpgid(0, 0 [pid 9922] <... setpgid resumed>) = 0 [pid 9921] write(3, "1000", 4 [pid 9923] <... setpgid resumed>) = 0 [pid 9920] <... bpf resumed>) = 3 [pid 9923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9921] <... write resumed>) = 4 [pid 9923] <... openat resumed>) = 3 [pid 9922] <... openat resumed>) = 3 [pid 9921] close(3 [pid 9920] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9922] write(3, "1000", 4 [pid 9921] <... close resumed>) = 0 [pid 9922] <... write resumed>) = 4 [pid 9923] write(3, "1000", 4 [pid 9922] close(3 [pid 9921] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9923] <... write resumed>) = 4 [pid 9922] <... close resumed>) = 0 ./strace-static-x86_64: Process 9924 attached [pid 9923] close(3 [pid 9922] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9920] <... bpf resumed>) = 4 [pid 9924] set_robust_list(0x55555c69e660, 24 [pid 9923] <... close resumed>) = 0 [pid 9921] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9924 [pid 9922] <... bpf resumed>) = 3 [pid 9924] <... set_robust_list resumed>) = 0 [pid 9923] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9920] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9923] <... bpf resumed>) = 3 [pid 9922] <... bpf resumed>) = 4 [pid 9923] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9922] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9924] <... prctl resumed>) = 0 [pid 9922] <... bpf resumed>) = 5 [pid 9921] <... bpf resumed>) = 4 [pid 9920] <... bpf resumed>) = 5 [pid 9922] exit_group(0 [pid 9924] setpgid(0, 0 [pid 9923] <... bpf resumed>) = 4 [pid 9921] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9920] exit_group(0 [pid 9923] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9920] <... exit_group resumed>) = ? [pid 9924] <... setpgid resumed>) = 0 [pid 9923] <... bpf resumed>) = 5 [pid 9922] <... exit_group resumed>) = ? [pid 9921] <... bpf resumed>) = 5 [pid 9924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9923] exit_group(0) = ? [pid 9921] exit_group(0 [pid 9924] <... openat resumed>) = 3 [pid 9921] <... exit_group resumed>) = ? [pid 9924] write(3, "1000", 4 [pid 9922] +++ exited with 0 +++ [pid 9924] <... write resumed>) = 4 [pid 9924] close(3) = 0 [pid 9924] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9922, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9924] <... bpf resumed>) = 3 [pid 9924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9920] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9920, 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 9926 attached ./strace-static-x86_64: Process 9925 attached [pid 9924] <... bpf resumed>) = 4 [pid 9921] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9921, 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 9926] set_robust_list(0x55555c69e660, 24 [pid 9925] set_robust_list(0x55555c69e660, 24 [pid 9924] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9926 [pid 9926] <... set_robust_list resumed>) = 0 [pid 9925] <... set_robust_list resumed>) = 0 [pid 9923] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9925 ./strace-static-x86_64: Process 9927 attached [pid 9926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9927] set_robust_list(0x55555c69e660, 24 [pid 9926] <... prctl resumed>) = 0 [pid 9925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9927] <... set_robust_list resumed>) = 0 [pid 9926] setpgid(0, 0 [pid 9925] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9927 [pid 9927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9926] <... setpgid resumed>) = 0 [pid 9925] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9927] <... prctl resumed>) = 0 [pid 9925] <... setpgid resumed>) = 0 [pid 9927] setpgid(0, 0) = 0 [pid 9927] 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 9927] <... openat resumed>) = 3 [pid 9926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9927] write(3, "1000", 4) = 4 [pid 9927] close(3) = 0 [pid 9926] <... openat resumed>) = 3 [pid 9927] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9925] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9928 attached [pid 9926] write(3, "1000", 4 [pid 9925] write(3, "1000", 4 [pid 9928] set_robust_list(0x55555c69e660, 24 [pid 9927] <... bpf resumed>) = 3 [pid 9926] <... write resumed>) = 4 [pid 9925] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9928 [pid 9927] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9926] close(3 [pid 9925] close(3 [pid 9928] <... set_robust_list resumed>) = 0 [pid 9927] <... bpf resumed>) = 4 [pid 9926] <... close resumed>) = 0 [pid 9925] <... close resumed>) = 0 [pid 9927] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9926] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9925] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9928] <... prctl resumed>) = 0 [pid 9926] <... bpf resumed>) = 3 [pid 9925] <... bpf resumed>) = 3 [pid 9925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9928] setpgid(0, 0 [pid 9926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9928] <... setpgid resumed>) = 0 [pid 9928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9925] <... bpf resumed>) = 4 [pid 9925] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9928] <... openat resumed>) = 3 [pid 9927] <... bpf resumed>) = 5 [pid 9926] <... bpf resumed>) = 4 [pid 9924] <... bpf resumed>) = 5 [pid 9928] write(3, "1000", 4 [pid 9927] exit_group(0 [pid 9926] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9925] <... bpf resumed>) = 5 [pid 9924] exit_group(0 [pid 9928] <... write resumed>) = 4 [pid 9927] <... exit_group resumed>) = ? [pid 9926] <... bpf resumed>) = 5 [pid 9925] exit_group(0 [pid 9924] <... exit_group resumed>) = ? [pid 9928] close(3) = 0 [pid 9925] <... exit_group resumed>) = ? [pid 9928] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9927] +++ exited with 0 +++ [pid 9925] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9926] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9926] <... exit_group resumed>) = ? [pid 9928] <... bpf resumed>) = 3 [pid 9928] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9928] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9929 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9929 [pid 9929] set_robust_list(0x55555c69e660, 24) = 0 [pid 9929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9929] setpgid(0, 0) = 0 [pid 9929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9929] write(3, "1000", 4) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9929] close(3) = 0 [pid 9929] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9929] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9930 attached [pid 9930] set_robust_list(0x55555c69e660, 24 [pid 9929] <... bpf resumed>) = 4 [pid 9926] +++ exited with 0 +++ [pid 9924] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9930 [pid 9930] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9926, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9929] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9930] <... prctl resumed>) = 0 [pid 9930] setpgid(0, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9930] <... setpgid resumed>) = 0 [pid 9930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9930] write(3, "1000", 4./strace-static-x86_64: Process 9931 attached ) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9930] close(3 [pid 9931] set_robust_list(0x55555c69e660, 24 [pid 9930] <... close resumed>) = 0 [pid 9931] <... set_robust_list resumed>) = 0 [pid 9930] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9931 [pid 9931] <... prctl resumed>) = 0 [pid 9930] <... bpf resumed>) = 3 [pid 9931] setpgid(0, 0 [pid 9930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9931] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 9932 attached [pid 9931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9932 [pid 9932] set_robust_list(0x55555c69e660, 24 [pid 9931] <... openat resumed>) = 3 [pid 9932] <... set_robust_list resumed>) = 0 [pid 9931] write(3, "1000", 4 [pid 9932] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9931] <... write resumed>) = 4 [pid 9930] <... bpf resumed>) = 4 [pid 9932] <... prctl resumed>) = 0 [pid 9931] close(3 [pid 9930] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9932] setpgid(0, 0) = 0 [pid 9931] <... close resumed>) = 0 [pid 9932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9931] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9930] <... bpf resumed>) = 5 [pid 9929] <... bpf resumed>) = 5 [pid 9928] <... bpf resumed>) = 5 [pid 9929] exit_group(0 [pid 9928] exit_group(0 [pid 9932] <... openat resumed>) = 3 [pid 9929] <... exit_group resumed>) = ? [pid 9928] <... exit_group resumed>) = ? [pid 9932] write(3, "1000", 4) = 4 [pid 9931] <... bpf resumed>) = 3 [pid 9930] exit_group(0 [pid 9929] +++ exited with 0 +++ [pid 9932] close(3 [pid 9931] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9930] <... exit_group resumed>) = ? [pid 9932] <... close resumed>) = 0 [pid 9932] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9931] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9929, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9932] <... bpf resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9931] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9932] 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 9933 attached [pid 9930] +++ exited with 0 +++ [pid 9928] +++ exited with 0 +++ [pid 9933] set_robust_list(0x55555c69e660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9933 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9933] <... set_robust_list resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9933] 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 9933] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9935 attached ./strace-static-x86_64: Process 9934 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9935 [pid 9935] set_robust_list(0x55555c69e660, 24 [pid 9934] set_robust_list(0x55555c69e660, 24 [pid 9933] setpgid(0, 0 [pid 9932] <... bpf resumed>) = 5 [pid 9931] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9934 [pid 9935] <... set_robust_list resumed>) = 0 [pid 9934] <... set_robust_list resumed>) = 0 [pid 9933] <... setpgid resumed>) = 0 [pid 9932] exit_group(0 [pid 9931] exit_group(0 [pid 9935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9932] <... exit_group resumed>) = ? [pid 9931] <... exit_group resumed>) = ? [pid 9935] <... prctl resumed>) = 0 [pid 9934] <... prctl resumed>) = 0 [pid 9933] <... openat resumed>) = 3 [pid 9934] setpgid(0, 0 [pid 9933] write(3, "1000", 4 [pid 9935] setpgid(0, 0 [pid 9934] <... setpgid resumed>) = 0 [pid 9933] <... write resumed>) = 4 [pid 9935] <... setpgid resumed>) = 0 [pid 9935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9933] close(3 [pid 9935] <... openat resumed>) = 3 [pid 9933] <... close resumed>) = 0 [pid 9934] <... openat resumed>) = 3 [pid 9935] write(3, "1000", 4) = 4 [pid 9934] write(3, "1000", 4 [pid 9933] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9935] close(3 [pid 9934] <... write resumed>) = 4 [pid 9935] <... close resumed>) = 0 [pid 9933] <... bpf resumed>) = 3 [pid 9934] close(3 [pid 9935] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9934] <... close resumed>) = 0 [pid 9933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9935] <... bpf resumed>) = 3 [pid 9934] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9933] <... bpf resumed>) = 4 [pid 9935] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9934] <... bpf resumed>) = 3 [pid 9933] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9931] +++ exited with 0 +++ [pid 9935] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9931, 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 9935] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9936 attached ) = 5 [pid 9934] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9933] <... bpf resumed>) = 5 [pid 9936] set_robust_list(0x55555c69e660, 24 [pid 9935] exit_group(0 [pid 9932] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9936 [pid 9936] <... set_robust_list resumed>) = 0 [pid 9935] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9932, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9934] <... bpf resumed>) = 4 [pid 9933] exit_group(0 [pid 9934] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9933] <... exit_group resumed>) = ? [pid 9936] <... prctl resumed>) = 0 [pid 9936] setpgid(0, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9936] <... setpgid resumed>) = 0 [pid 9936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9937 attached ) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9937 [pid 9936] write(3, "1000", 4 [pid 9937] set_robust_list(0x55555c69e660, 24) = 0 [pid 9936] <... write resumed>) = 4 [pid 9936] close(3) = 0 [pid 9936] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9936] <... bpf resumed>) = 3 [pid 9936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9937] <... prctl resumed>) = 0 [pid 9937] setpgid(0, 0 [pid 9936] <... bpf resumed>) = 4 [pid 9935] +++ exited with 0 +++ [pid 9933] +++ exited with 0 +++ [pid 9937] <... setpgid resumed>) = 0 [pid 9936] 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=9933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... restart_syscall resumed>) = 0 [pid 9937] <... openat resumed>) = 3 [pid 9936] <... bpf resumed>) = 5 [pid 9934] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9937] write(3, "1000", 4 [pid 9936] exit_group(0 [pid 9934] exit_group(0 [pid 9937] <... write resumed>) = 4 [pid 9936] <... exit_group resumed>) = ? [pid 9934] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9937] close(3./strace-static-x86_64: Process 9939 attached ./strace-static-x86_64: Process 9938 attached ) = 0 [pid 9939] set_robust_list(0x55555c69e660, 24 [pid 9938] set_robust_list(0x55555c69e660, 24 [pid 9937] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9939 [pid 9939] <... set_robust_list resumed>) = 0 [pid 9938] <... set_robust_list resumed>) = 0 [pid 9937] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9938 [pid 9937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9939] <... prctl resumed>) = 0 [pid 9938] <... prctl resumed>) = 0 [pid 9937] <... bpf resumed>) = 4 [pid 9939] setpgid(0, 0 [pid 9938] setpgid(0, 0 [pid 9937] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9939] <... setpgid resumed>) = 0 [pid 9938] <... setpgid resumed>) = 0 [pid 9939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9936] +++ exited with 0 +++ [pid 9934] +++ exited with 0 +++ [pid 9939] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9938] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9939] <... write resumed>) = 4 [pid 9938] write(3, "1000", 4 [pid 9939] close(3 [pid 9938] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9939] <... close resumed>) = 0 [pid 9938] close(3./strace-static-x86_64: Process 9940 attached [pid 9939] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9938] <... close resumed>) = 0 [pid 9940] set_robust_list(0x55555c69e660, 24 [pid 9937] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9940 [pid 9940] <... set_robust_list resumed>) = 0 [pid 9940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9939] <... bpf resumed>) = 3 [pid 9937] exit_group(0 [pid 9939] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9940] <... prctl resumed>) = 0 [pid 9938] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9937] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9941 attached [pid 9940] setpgid(0, 0 [pid 9939] <... bpf resumed>) = 4 [pid 9938] <... bpf resumed>) = 3 [pid 9941] set_robust_list(0x55555c69e660, 24 [pid 9939] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9937] +++ exited with 0 +++ [pid 9941] <... set_robust_list resumed>) = 0 [pid 9940] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9941 [pid 9941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9938] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9938] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9941] <... prctl resumed>) = 0 [pid 9940] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9941] setpgid(0, 0 [pid 9940] write(3, "1000", 4 [pid 9939] <... bpf resumed>) = 5 [pid 9941] <... setpgid resumed>) = 0 [pid 9940] <... write resumed>) = 4 [pid 9939] exit_group(0 [pid 9938] <... bpf resumed>) = 5 [pid 9940] close(3 [pid 9939] <... exit_group resumed>) = ? [pid 9941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9940] <... close resumed>) = 0 [pid 9938] exit_group(0 [pid 9940] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9938] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9942 ./strace-static-x86_64: Process 9942 attached [pid 9941] <... openat resumed>) = 3 [pid 9940] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9942] set_robust_list(0x55555c69e660, 24 [pid 9941] write(3, "1000", 4 [pid 9942] <... set_robust_list resumed>) = 0 [pid 9941] <... write resumed>) = 4 [pid 9942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9941] close(3 [pid 9940] <... bpf resumed>) = 4 [pid 9942] <... prctl resumed>) = 0 [pid 9941] <... close resumed>) = 0 [pid 9940] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9942] setpgid(0, 0 [pid 9941] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9942] <... setpgid resumed>) = 0 [pid 9941] <... bpf resumed>) = 3 [pid 9942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9941] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9942] <... openat resumed>) = 3 [pid 9942] write(3, "1000", 4) = 4 [pid 9942] close(3) = 0 [pid 9942] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9941] <... bpf resumed>) = 4 [pid 9942] <... bpf resumed>) = 3 [pid 9941] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9939] +++ exited with 0 +++ [pid 9938] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9942] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 9942] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... 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 9943 attached [pid 9943] set_robust_list(0x55555c69e660, 24) = 0 [pid 9943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9944 attached [pid 9943] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9943 [pid 9944] set_robust_list(0x55555c69e660, 24 [pid 9943] <... setpgid resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9944 [pid 9944] <... set_robust_list resumed>) = 0 [pid 9943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9943] <... openat resumed>) = 3 [pid 9942] <... bpf resumed>) = 5 [pid 9941] <... bpf resumed>) = 5 [pid 9940] <... bpf resumed>) = 5 [pid 9944] <... prctl resumed>) = 0 [pid 9943] write(3, "1000", 4 [pid 9944] setpgid(0, 0 [pid 9942] exit_group(0 [pid 9940] exit_group(0 [pid 9943] <... write resumed>) = 4 [pid 9944] <... setpgid resumed>) = 0 [pid 9942] <... exit_group resumed>) = ? [pid 9941] exit_group(0) = ? [pid 9944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9943] close(3 [pid 9941] +++ exited with 0 +++ [pid 9940] <... exit_group resumed>) = ? [pid 9944] <... openat resumed>) = 3 [pid 9944] write(3, "1000", 4 [pid 9942] +++ exited with 0 +++ [pid 9944] <... write resumed>) = 4 [pid 9944] close(3 [pid 9943] <... close resumed>) = 0 [pid 9940] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9944] <... close resumed>) = 0 [pid 9943] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9944] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9944] <... bpf resumed>) = 3 [pid 9943] <... bpf resumed>) = 3 [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 9943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9945 attached [pid 9944] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9945] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 9946 attached [pid 9946] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9945 [pid 9946] <... set_robust_list resumed>) = 0 [pid 9946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9946] setpgid(0, 0) = 0 [pid 9944] <... bpf resumed>) = 4 [pid 9946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9943] <... bpf resumed>) = 4 [pid 9945] <... set_robust_list resumed>) = 0 [pid 9946] <... openat resumed>) = 3 [pid 9945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9944] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9943] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9946 [pid 9946] write(3, "1000", 4 [pid 9945] <... prctl resumed>) = 0 [pid 9944] <... bpf resumed>) = 5 [pid 9946] <... write resumed>) = 4 [pid 9945] setpgid(0, 0 [pid 9944] exit_group(0 [pid 9943] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 9947 attached [pid 9946] close(3 [pid 9945] <... setpgid resumed>) = 0 [pid 9944] <... exit_group resumed>) = ? [pid 9943] exit_group(0 [pid 9947] set_robust_list(0x55555c69e660, 24 [pid 9946] <... close resumed>) = 0 [pid 9945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9943] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9947 [pid 9947] <... set_robust_list resumed>) = 0 [pid 9946] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9945] <... openat resumed>) = 3 [pid 9947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9946] <... bpf resumed>) = 3 [pid 9945] write(3, "1000", 4 [pid 9944] +++ exited with 0 +++ [pid 9947] setpgid(0, 0 [pid 9945] <... write resumed>) = 4 [pid 9946] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9947] <... setpgid resumed>) = 0 [pid 9945] close(3 [pid 9943] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9945] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9945] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9946] <... bpf resumed>) = 4 [pid 9947] <... openat resumed>) = 3 ./strace-static-x86_64: Process 9948 attached [pid 9945] <... bpf resumed>) = 3 [pid 9945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9948] set_robust_list(0x55555c69e660, 24 [pid 9947] write(3, "1000", 4 [pid 9946] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9948 [pid 9947] <... write resumed>) = 4 [pid 9947] close(3 [pid 9948] <... set_robust_list resumed>) = 0 [pid 9947] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 9949 attached [pid 9948] setpgid(0, 0 [pid 9947] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9946] <... bpf resumed>) = 5 [pid 9945] <... bpf resumed>) = 4 [pid 9949] set_robust_list(0x55555c69e660, 24 [pid 9948] <... setpgid resumed>) = 0 [pid 9946] exit_group(0 [pid 9945] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9949 [pid 9949] <... set_robust_list resumed>) = 0 [pid 9949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9946] <... exit_group resumed>) = ? [pid 9945] <... bpf resumed>) = 5 [pid 9949] <... prctl resumed>) = 0 [pid 9948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9947] <... bpf resumed>) = 3 [pid 9945] exit_group(0 [pid 9949] setpgid(0, 0 [pid 9948] <... openat resumed>) = 3 [pid 9947] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9945] <... exit_group resumed>) = ? [pid 9949] <... setpgid resumed>) = 0 [pid 9948] write(3, "1000", 4 [pid 9947] <... bpf resumed>) = 4 [pid 9949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9948] <... write resumed>) = 4 [pid 9948] close(3 [pid 9947] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9949] <... openat resumed>) = 3 [pid 9948] <... close resumed>) = 0 [pid 9949] write(3, "1000", 4 [pid 9948] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9949] <... write resumed>) = 4 [pid 9948] <... bpf resumed>) = 3 [pid 9949] close(3) = 0 [pid 9948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9949] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9948] <... bpf resumed>) = 4 [pid 9949] <... bpf resumed>) = 3 [pid 9948] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9949] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9946] +++ exited with 0 +++ [pid 9945] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9945, 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, child_tidptr=0x55555c69e650) = 9950 ./strace-static-x86_64: Process 9950 attached [pid 9949] <... bpf resumed>) = 5 [pid 9948] <... bpf resumed>) = 5 [pid 9947] <... bpf resumed>) = 5 [pid 9950] set_robust_list(0x55555c69e660, 24) = 0 [pid 9949] exit_group(0 [pid 9947] exit_group(0 [pid 9950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9949] <... exit_group resumed>) = ? [pid 9948] exit_group(0 [pid 9947] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9950] <... prctl resumed>) = 0 [pid 9948] <... exit_group resumed>) = ? [pid 9947] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9950] setpgid(0, 0./strace-static-x86_64: Process 9951 attached [pid 9951] set_robust_list(0x55555c69e660, 24 [pid 9950] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9951 [pid 9951] <... set_robust_list resumed>) = 0 [pid 9951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9951] <... prctl resumed>) = 0 [pid 9951] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9952 attached [pid 9951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9950] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9952 [pid 9952] set_robust_list(0x55555c69e660, 24) = 0 [pid 9952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9950] write(3, "1000", 4 [pid 9952] <... prctl resumed>) = 0 [pid 9951] <... openat resumed>) = 3 [pid 9950] <... write resumed>) = 4 [pid 9952] setpgid(0, 0 [pid 9951] write(3, "1000", 4 [pid 9950] close(3 [pid 9952] <... setpgid resumed>) = 0 [pid 9951] <... write resumed>) = 4 [pid 9950] <... close resumed>) = 0 [pid 9952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9950] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9951] close(3) = 0 [pid 9950] <... bpf resumed>) = 3 [pid 9952] <... openat resumed>) = 3 [pid 9951] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9950] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9952] write(3, "1000", 4) = 4 [pid 9951] <... bpf resumed>) = 3 [pid 9952] close(3) = 0 [pid 9951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9950] <... bpf resumed>) = 4 [pid 9949] +++ exited with 0 +++ [pid 9948] +++ exited with 0 +++ [pid 9950] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9952] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9952] <... bpf resumed>) = 3 [pid 9951] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9952] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9951] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9950] <... bpf resumed>) = 5 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9951] <... bpf resumed>) = 5 [pid 9950] exit_group(0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 9952] <... bpf resumed>) = 4 [pid 9951] exit_group(0 [pid 9950] <... exit_group resumed>) = ? [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 9951] <... exit_group resumed>) = ? [pid 9951] +++ exited with 0 +++ ./strace-static-x86_64: Process 9953 attached ./strace-static-x86_64: Process 9954 attached [pid 9953] set_robust_list(0x55555c69e660, 24 [pid 9954] set_robust_list(0x55555c69e660, 24 [pid 9953] <... set_robust_list resumed>) = 0 [pid 9952] 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=9951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9954] <... set_robust_list resumed>) = 0 [pid 9953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9952] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9953 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9954 [pid 9954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9953] <... prctl resumed>) = 0 [pid 9954] <... prctl resumed>) = 0 [pid 9953] setpgid(0, 0 [pid 9954] setpgid(0, 0 [pid 9953] <... setpgid resumed>) = 0 [pid 9952] exit_group(0./strace-static-x86_64: Process 9955 attached [pid 9954] <... setpgid resumed>) = 0 [pid 9953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9952] <... exit_group resumed>) = ? [pid 9955] set_robust_list(0x55555c69e660, 24 [pid 9954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9953] <... openat resumed>) = 3 [pid 9955] <... set_robust_list resumed>) = 0 [pid 9955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9954] <... openat resumed>) = 3 [pid 9953] write(3, "1000", 4 [pid 9955] <... prctl resumed>) = 0 [pid 9955] setpgid(0, 0 [pid 9953] <... write resumed>) = 4 [pid 9955] <... setpgid resumed>) = 0 [pid 9954] write(3, "1000", 4 [pid 9953] close(3 [pid 9955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9954] <... write resumed>) = 4 [pid 9953] <... close resumed>) = 0 [pid 9954] close(3 [pid 9953] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9955 [pid 9955] <... openat resumed>) = 3 [pid 9954] <... close resumed>) = 0 [pid 9955] write(3, "1000", 4 [pid 9954] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9953] <... bpf resumed>) = 3 [pid 9955] <... write resumed>) = 4 [pid 9954] <... bpf resumed>) = 3 [pid 9953] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9955] close(3 [pid 9954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9953] <... bpf resumed>) = 4 [pid 9953] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9955] <... close resumed>) = 0 [pid 9954] <... bpf resumed>) = 4 [pid 9952] +++ exited with 0 +++ [pid 9950] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9954] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9955] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9954] <... bpf resumed>) = 5 [pid 9953] <... bpf resumed>) = 5 [pid 9954] exit_group(0 [pid 9953] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9954] <... exit_group resumed>) = ? [pid 9953] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9956 attached [pid 9956] set_robust_list(0x55555c69e660, 24 [pid 9955] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9956 [pid 9956] <... set_robust_list resumed>) = 0 [pid 9956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9955] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9957 attached [pid 9956] <... prctl resumed>) = 0 [pid 9957] set_robust_list(0x55555c69e660, 24 [pid 9956] setpgid(0, 0 [pid 9957] <... set_robust_list resumed>) = 0 [pid 9956] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9957 [pid 9957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9957] <... prctl resumed>) = 0 [pid 9956] <... openat resumed>) = 3 [pid 9956] write(3, "1000", 4 [pid 9957] setpgid(0, 0) = 0 [pid 9956] <... write resumed>) = 4 [pid 9956] close(3 [pid 9957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9956] <... close resumed>) = 0 [pid 9956] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9957] <... openat resumed>) = 3 [pid 9956] <... bpf resumed>) = 3 [pid 9957] write(3, "1000", 4) = 4 [pid 9956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9957] close(3) = 0 [pid 9957] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9956] <... bpf resumed>) = 4 [pid 9957] <... bpf resumed>) = 3 [pid 9956] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9957] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9957] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9954] +++ exited with 0 +++ [pid 9953] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9953, 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=9954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9955] <... bpf resumed>) = 5 [pid 9957] <... bpf resumed>) = 5 [pid 9956] <... bpf resumed>) = 5 [pid 9955] exit_group(0 [pid 9957] exit_group(0 [pid 9956] exit_group(0 [pid 9955] <... exit_group resumed>) = ? [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 9957] <... exit_group resumed>) = ? [pid 9956] <... exit_group resumed>) = ? [pid 9957] +++ exited with 0 +++ ./strace-static-x86_64: Process 9959 attached [pid 9959] set_robust_list(0x55555c69e660, 24) = 0 [pid 9959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9959] <... prctl resumed>) = 0 [pid 9959] setpgid(0, 0) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9958 ./strace-static-x86_64: Process 9958 attached [pid 9959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9959 [pid 9958] set_robust_list(0x55555c69e660, 24 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9958] <... set_robust_list resumed>) = 0 [pid 9959] <... openat resumed>) = 3 [pid 9958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9959] write(3, "1000", 4 [pid 9958] setpgid(0, 0 [pid 9959] <... write resumed>) = 4 [pid 9958] <... setpgid resumed>) = 0 [pid 9959] close(3) = 0 [pid 9958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9959] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 9960 attached ) = 3 [pid 9958] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9960 [pid 9960] set_robust_list(0x55555c69e660, 24 [pid 9959] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9960] <... set_robust_list resumed>) = 0 [pid 9958] write(3, "1000", 4 [pid 9960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9959] <... bpf resumed>) = 4 [pid 9958] <... write resumed>) = 4 [pid 9959] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9960] <... prctl resumed>) = 0 [pid 9958] close(3 [pid 9960] setpgid(0, 0 [pid 9958] <... close resumed>) = 0 [pid 9960] <... setpgid resumed>) = 0 [pid 9958] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9958] <... bpf resumed>) = 3 [pid 9958] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9960] <... openat resumed>) = 3 [pid 9960] write(3, "1000", 4 [pid 9958] <... bpf resumed>) = 4 [pid 9960] <... write resumed>) = 4 [pid 9958] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9960] close(3) = 0 [pid 9958] <... bpf resumed>) = 5 [pid 9955] +++ exited with 0 +++ [pid 9960] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9958] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9960] <... bpf resumed>) = 3 [pid 9960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9958] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9960] <... bpf resumed>) = 4 [pid 9960] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9961 attached [pid 9961] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9961 [pid 9961] <... set_robust_list resumed>) = 0 [pid 9961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9961] setpgid(0, 0) = 0 [pid 9961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9956] +++ exited with 0 +++ [pid 9959] <... bpf resumed>) = 5 [pid 9961] <... openat resumed>) = 3 [pid 9959] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9961] write(3, "1000", 4 [pid 9959] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9961] <... write resumed>) = 4 [pid 9961] close(3 [pid 9958] +++ exited with 0 +++ [pid 9960] <... bpf resumed>) = 5 [pid 9961] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9961] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9960] exit_group(0./strace-static-x86_64: Process 9962 attached [pid 9961] <... bpf resumed>) = 3 [pid 9960] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9962 [pid 9962] set_robust_list(0x55555c69e660, 24 [pid 9961] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9962] <... set_robust_list resumed>) = 0 [pid 9961] <... bpf resumed>) = 4 [pid 9961] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9962] setpgid(0, 0 [pid 9960] +++ exited with 0 +++ [pid 9959] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9959, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9962] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9960, 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 9962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9962] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 9963 attached [pid 9962] close(3) = 0 [pid 9963] set_robust_list(0x55555c69e660, 24 [pid 9962] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9963] <... set_robust_list resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9963 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9962] <... bpf resumed>) = 3 [pid 9963] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9963] setpgid(0, 0 [pid 9962] <... bpf resumed>) = 4 [pid 9962] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9965 attached ./strace-static-x86_64: Process 9964 attached [pid 9963] <... setpgid resumed>) = 0 [pid 9961] <... bpf resumed>) = 5 [pid 9965] set_robust_list(0x55555c69e660, 24) = 0 [pid 9964] set_robust_list(0x55555c69e660, 24 [pid 9963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9962] <... bpf resumed>) = 5 [pid 9961] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9964 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9965 [pid 9965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9964] <... set_robust_list resumed>) = 0 [pid 9965] <... prctl resumed>) = 0 [pid 9965] setpgid(0, 0 [pid 9964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9963] <... openat resumed>) = 3 [pid 9962] exit_group(0 [pid 9961] <... exit_group resumed>) = ? [pid 9965] <... setpgid resumed>) = 0 [pid 9964] <... prctl resumed>) = 0 [pid 9963] write(3, "1000", 4 [pid 9962] <... exit_group resumed>) = ? [pid 9965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9964] setpgid(0, 0 [pid 9963] <... write resumed>) = 4 [pid 9964] <... setpgid resumed>) = 0 [pid 9963] close(3 [pid 9965] <... openat resumed>) = 3 [pid 9964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9962] +++ exited with 0 +++ [pid 9963] <... close resumed>) = 0 [pid 9961] +++ exited with 0 +++ [pid 9965] write(3, "1000", 4) = 4 [pid 9965] close(3) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 9965] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9965] <... bpf resumed>) = 3 [pid 9964] <... openat resumed>) = 3 [pid 9963] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=9962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9964] write(3, "1000", 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9964] <... write resumed>) = 4 [pid 9965] <... bpf resumed>) = 4 [pid 9963] <... bpf resumed>) = 3 [pid 9964] close(3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9965] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9966 attached [pid 9964] <... close resumed>) = 0 [pid 9963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9966] set_robust_list(0x55555c69e660, 24) = 0 [pid 9965] <... bpf resumed>) = 5 [pid 9964] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>, child_tidptr=0x55555c69e650) = 9966 [pid 9966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9965] exit_group(0 [pid 9964] <... bpf resumed>) = 3 [pid 9963] <... bpf resumed>) = 4 [pid 9966] <... prctl resumed>) = 0 [pid 9966] setpgid(0, 0 [pid 9965] <... exit_group resumed>) = ? [pid 9964] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9963] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9967 attached [pid 9966] <... setpgid resumed>) = 0 [pid 9967] set_robust_list(0x55555c69e660, 24 [pid 9966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9965] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9967 [pid 9967] <... set_robust_list resumed>) = 0 [pid 9966] <... openat resumed>) = 3 [pid 9967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9964] <... bpf resumed>) = 4 [pid 9967] <... prctl resumed>) = 0 [pid 9966] write(3, "1000", 4 [pid 9964] 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=9965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9967] setpgid(0, 0 [pid 9966] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9967] <... setpgid resumed>) = 0 [pid 9966] close(3) = 0 [pid 9967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 9968 attached [pid 9966] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9964] <... bpf resumed>) = 5 [pid 9963] <... bpf resumed>) = 5 [pid 9967] <... openat resumed>) = 3 [pid 9968] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9968 [pid 9968] <... set_robust_list resumed>) = 0 [pid 9967] write(3, "1000", 4 [pid 9966] <... bpf resumed>) = 3 [pid 9963] exit_group(0 [pid 9968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9967] <... write resumed>) = 4 [pid 9968] <... prctl resumed>) = 0 [pid 9967] close(3 [pid 9966] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9968] setpgid(0, 0 [pid 9967] <... close resumed>) = 0 [pid 9963] <... exit_group resumed>) = ? [pid 9967] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9968] <... setpgid resumed>) = 0 [pid 9967] <... bpf resumed>) = 3 [pid 9966] <... bpf resumed>) = 4 [pid 9964] exit_group(0 [pid 9966] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9964] <... exit_group resumed>) = ? [pid 9968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9967] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9966] <... bpf resumed>) = 5 [pid 9963] +++ exited with 0 +++ [pid 9968] <... openat resumed>) = 3 [pid 9966] exit_group(0) = ? [pid 9968] write(3, "1000", 4 [pid 9967] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9968] <... write resumed>) = 4 [pid 9967] 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 9968] close(3) = 0 ./strace-static-x86_64: Process 9969 attached [pid 9968] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9969 [pid 9969] set_robust_list(0x55555c69e660, 24) = 0 [pid 9968] <... bpf resumed>) = 3 [pid 9966] +++ exited with 0 +++ [pid 9964] +++ exited with 0 +++ [pid 9968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9968] <... bpf resumed>) = 4 [pid 9969] <... prctl resumed>) = 0 [pid 9968] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9964, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- ./strace-static-x86_64: Process 9970 attached [pid 9969] setpgid(0, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9970] set_robust_list(0x55555c69e660, 24 [pid 9969] <... setpgid resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9970 [pid 9970] <... set_robust_list resumed>) = 0 [pid 9969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9970] <... prctl resumed>) = 0 [pid 9970] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 9971 attached [pid 9969] <... openat resumed>) = 3 [pid 9971] set_robust_list(0x55555c69e660, 24 [pid 9970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9971 [pid 9969] write(3, "1000", 4 [pid 9971] <... set_robust_list resumed>) = 0 [pid 9970] <... openat resumed>) = 3 [pid 9968] <... bpf resumed>) = 5 [pid 9967] <... bpf resumed>) = 5 [pid 9969] <... write resumed>) = 4 [pid 9967] exit_group(0 [pid 9969] close(3) = 0 [pid 9971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9967] <... exit_group resumed>) = ? [pid 9971] <... prctl resumed>) = 0 [pid 9970] write(3, "1000", 4 [pid 9969] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9968] exit_group(0 [pid 9971] setpgid(0, 0 [pid 9970] <... write resumed>) = 4 [pid 9971] <... setpgid resumed>) = 0 [pid 9970] close(3 [pid 9971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9970] <... close resumed>) = 0 [pid 9970] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9969] <... bpf resumed>) = 3 [pid 9971] <... openat resumed>) = 3 [pid 9968] <... exit_group resumed>) = ? [pid 9970] <... bpf resumed>) = 3 [pid 9969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9971] write(3, "1000", 4 [pid 9970] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9969] <... bpf resumed>) = 4 [pid 9971] <... write resumed>) = 4 [pid 9971] close(3 [pid 9970] <... bpf resumed>) = 4 [pid 9971] <... close resumed>) = 0 [pid 9969] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9971] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9970] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9971] <... bpf resumed>) = 3 [pid 9971] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9967] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9971] <... bpf resumed>) = 4 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 9971] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9968] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9968, 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 9972 attached ./strace-static-x86_64: Process 9973 attached [pid 9973] set_robust_list(0x55555c69e660, 24 [pid 9972] set_robust_list(0x55555c69e660, 24 [pid 9973] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9973 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9972 [pid 9973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9972] <... set_robust_list resumed>) = 0 [pid 9972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9973] <... prctl resumed>) = 0 [pid 9972] <... prctl resumed>) = 0 [pid 9973] setpgid(0, 0) = 0 [pid 9972] setpgid(0, 0 [pid 9973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9972] <... setpgid resumed>) = 0 [pid 9973] <... openat resumed>) = 3 [pid 9972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9973] write(3, "1000", 4 [pid 9972] <... openat resumed>) = 3 [pid 9973] <... write resumed>) = 4 [pid 9972] write(3, "1000", 4 [pid 9973] close(3 [pid 9972] <... write resumed>) = 4 [pid 9973] <... close resumed>) = 0 [pid 9972] close(3 [pid 9973] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9972] <... close resumed>) = 0 [pid 9973] <... bpf resumed>) = 3 [pid 9973] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9972] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9973] <... bpf resumed>) = 4 [pid 9972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9973] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9972] <... bpf resumed>) = 4 [pid 9972] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9970] <... bpf resumed>) = 5 [pid 9969] <... bpf resumed>) = 5 [pid 9973] <... bpf resumed>) = 5 [pid 9972] <... bpf resumed>) = 5 [pid 9971] <... bpf resumed>) = 5 [pid 9970] exit_group(0 [pid 9969] exit_group(0 [pid 9973] exit_group(0) = ? [pid 9972] exit_group(0 [pid 9971] exit_group(0 [pid 9970] <... exit_group resumed>) = ? [pid 9969] <... exit_group resumed>) = ? [pid 9972] <... exit_group resumed>) = ? [pid 9971] <... exit_group resumed>) = ? [pid 9970] +++ exited with 0 +++ [pid 9969] +++ exited with 0 +++ [pid 9973] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5068] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 9974 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9974] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9974 ./strace-static-x86_64: Process 9975 attached [pid 9974] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 9976 attached [pid 9975] set_robust_list(0x55555c69e660, 24 [pid 9974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9975] <... set_robust_list resumed>) = 0 [pid 9974] <... prctl resumed>) = 0 [pid 9976] set_robust_list(0x55555c69e660, 24) = 0 [pid 9975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9974] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9975 [pid 9976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9976 [pid 9976] <... prctl resumed>) = 0 [pid 9975] <... prctl resumed>) = 0 [pid 9974] <... setpgid resumed>) = 0 [pid 9976] setpgid(0, 0 [pid 9975] setpgid(0, 0 [pid 9976] <... setpgid resumed>) = 0 [pid 9975] <... setpgid resumed>) = 0 [pid 9974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9974] <... openat resumed>) = 3 [pid 9976] <... openat resumed>) = 3 [pid 9974] write(3, "1000", 4 [pid 9976] write(3, "1000", 4 [pid 9975] <... openat resumed>) = 3 [pid 9974] <... write resumed>) = 4 [pid 9975] write(3, "1000", 4 [pid 9974] close(3 [pid 9976] <... write resumed>) = 4 [pid 9975] <... write resumed>) = 4 [pid 9976] close(3 [pid 9974] <... close resumed>) = 0 [pid 9975] close(3 [pid 9976] <... close resumed>) = 0 [pid 9975] <... close resumed>) = 0 [pid 9974] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9972] +++ exited with 0 +++ [pid 9971] +++ exited with 0 +++ [pid 9976] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9975] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9974] <... bpf resumed>) = 3 [pid 9976] <... bpf resumed>) = 3 [pid 9975] <... bpf resumed>) = 3 [pid 9974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9976] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] 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 9978 attached ./strace-static-x86_64: Process 9977 attached [pid 9976] <... bpf resumed>) = 4 [pid 9975] <... bpf resumed>) = 4 [pid 9974] <... bpf resumed>) = 4 [pid 9978] set_robust_list(0x55555c69e660, 24 [pid 9977] set_robust_list(0x55555c69e660, 24 [pid 9976] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9975] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9974] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9977] <... set_robust_list resumed>) = 0 [pid 9977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9974] <... bpf resumed>) = 5 [pid 9978] <... set_robust_list resumed>) = 0 [pid 9977] <... prctl resumed>) = 0 [pid 9976] <... bpf resumed>) = 5 [pid 9975] <... bpf resumed>) = 5 [pid 9974] exit_group(0 [pid 9977] setpgid(0, 0 [pid 9976] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9978 [pid 9978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9974] <... exit_group resumed>) = ? [pid 9978] <... prctl resumed>) = 0 [pid 9977] <... setpgid resumed>) = 0 [pid 9976] <... exit_group resumed>) = ? [pid 9975] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9977 [pid 9978] setpgid(0, 0 [pid 9977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9975] <... exit_group resumed>) = ? [pid 9976] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 9978] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9977] <... openat resumed>) = 3 [pid 9978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9977] write(3, "1000", 4 [pid 9978] write(3, "1000", 4 [pid 9977] <... write resumed>) = 4 [pid 9978] <... write resumed>) = 4 [pid 9977] close(3 [pid 9978] close(3 [pid 9977] <... close resumed>) = 0 [pid 9978] <... close resumed>) = 0 ./strace-static-x86_64: Process 9979 attached [pid 9978] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9977] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9979] set_robust_list(0x55555c69e660, 24 [pid 9978] <... bpf resumed>) = 3 [pid 9977] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9979 [pid 9979] <... set_robust_list resumed>) = 0 [pid 9978] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9978] <... bpf resumed>) = 4 [pid 9979] setpgid(0, 0 [pid 9977] <... bpf resumed>) = 4 [pid 9974] +++ exited with 0 +++ [pid 9979] <... setpgid resumed>) = 0 [pid 9978] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9977] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9975] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9975, 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./strace-static-x86_64: Process 9980 attached [pid 9980] set_robust_list(0x55555c69e660, 24 [pid 9979] write(3, "1000", 4 [pid 9980] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 9981 attached [pid 9980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9979] <... write resumed>) = 4 [pid 9981] set_robust_list(0x55555c69e660, 24 [pid 9980] <... prctl resumed>) = 0 [pid 9979] close(3 [pid 9981] <... set_robust_list resumed>) = 0 [pid 9980] setpgid(0, 0 [pid 9979] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9980 [pid 9981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9980] <... setpgid resumed>) = 0 [pid 9979] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 9981 [pid 9981] <... prctl resumed>) = 0 [pid 9980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9979] <... bpf resumed>) = 3 [pid 9981] setpgid(0, 0 [pid 9980] <... openat resumed>) = 3 [pid 9981] <... setpgid resumed>) = 0 [pid 9981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9980] write(3, "1000", 4 [pid 9979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9981] <... openat resumed>) = 3 [pid 9980] <... write resumed>) = 4 [pid 9979] <... bpf resumed>) = 4 [pid 9981] write(3, "1000", 4 [pid 9980] close(3 [pid 9981] <... write resumed>) = 4 [pid 9980] <... close resumed>) = 0 [pid 9981] close(3 [pid 9979] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9981] <... close resumed>) = 0 [pid 9980] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9981] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9980] <... bpf resumed>) = 3 [pid 9981] <... bpf resumed>) = 3 [pid 9980] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9980] <... bpf resumed>) = 4 [pid 9981] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9980] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9977] <... bpf resumed>) = 5 [pid 9978] <... bpf resumed>) = 5 [pid 9978] exit_group(0 [pid 9977] exit_group(0 [pid 9978] <... exit_group resumed>) = ? [pid 9977] <... exit_group resumed>) = ? [pid 9979] <... bpf resumed>) = 5 [pid 9979] exit_group(0) = ? [pid 9978] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9978, 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 9982 attached [pid 9982] set_robust_list(0x55555c69e660, 24) = 0 [pid 9982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9982 [pid 9982] setpgid(0, 0) = 0 [pid 9982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9982] write(3, "1000", 4) = 4 [pid 9982] close(3) = 0 [pid 9982] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9982] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 9982] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9981] <... bpf resumed>) = 5 [pid 9980] <... bpf resumed>) = 5 [pid 9979] +++ exited with 0 +++ [pid 9977] +++ exited with 0 +++ [pid 9982] exit_group(0 [pid 9981] exit_group(0 [pid 9980] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9982] <... exit_group resumed>) = ? [pid 9981] <... exit_group resumed>) = ? [pid 9980] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9981] +++ 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=9981, 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 9983 attached ./strace-static-x86_64: Process 9984 attached ./strace-static-x86_64: Process 9985 attached [pid 9983] set_robust_list(0x55555c69e660, 24 [pid 9984] set_robust_list(0x55555c69e660, 24 [pid 9983] <... set_robust_list resumed>) = 0 [pid 9985] set_robust_list(0x55555c69e660, 24 [pid 9984] <... set_robust_list resumed>) = 0 [pid 9985] <... set_robust_list resumed>) = 0 [pid 9983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9983] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9983 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9984 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9985 [pid 9985] <... prctl resumed>) = 0 [pid 9980] +++ exited with 0 +++ [pid 9983] setpgid(0, 0 [pid 9985] setpgid(0, 0 [pid 9984] <... prctl resumed>) = 0 [pid 9983] <... setpgid resumed>) = 0 [pid 9982] +++ exited with 0 +++ [pid 9985] <... setpgid resumed>) = 0 [pid 9984] setpgid(0, 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9984] <... setpgid resumed>) = 0 [pid 9983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 9985] <... openat resumed>) = 3 [pid 9984] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 9985] write(3, "1000", 4./strace-static-x86_64: Process 9986 attached [pid 9984] write(3, "1000", 4 [pid 9983] <... openat resumed>) = 3 [pid 9983] write(3, "1000", 4) = 4 [pid 9983] close(3 [pid 9986] set_robust_list(0x55555c69e660, 24 [pid 9985] <... write resumed>) = 4 [pid 9984] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9986 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9986] <... set_robust_list resumed>) = 0 [pid 9985] close(3 [pid 9984] close(3 [pid 9983] <... close resumed>) = 0 ./strace-static-x86_64: Process 9987 attached [pid 9987] set_robust_list(0x55555c69e660, 24) = 0 [pid 9987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9984] <... close resumed>) = 0 [pid 9985] <... close resumed>) = 0 [pid 9983] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9985] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9984] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9986] <... prctl resumed>) = 0 [pid 9983] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9987 [pid 9986] setpgid(0, 0 [pid 9984] <... bpf resumed>) = 3 [pid 9983] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9987] <... prctl resumed>) = 0 [pid 9986] <... setpgid resumed>) = 0 [pid 9985] <... bpf resumed>) = 3 [pid 9984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9987] setpgid(0, 0 [pid 9986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9985] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9983] <... bpf resumed>) = 4 [pid 9987] <... setpgid resumed>) = 0 [pid 9986] <... openat resumed>) = 3 [pid 9983] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 9983] exit_group(0 [pid 9987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9983] <... exit_group resumed>) = ? [pid 9987] <... openat resumed>) = 3 [pid 9986] write(3, "1000", 4 [pid 9985] <... bpf resumed>) = 4 [pid 9984] <... bpf resumed>) = 4 [pid 9987] write(3, "1000", 4 [pid 9986] <... write resumed>) = 4 [pid 9983] +++ exited with 0 +++ [pid 9987] <... write resumed>) = 4 [pid 9986] close(3 [pid 9985] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9984] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9987] close(3 [pid 9986] <... close resumed>) = 0 [pid 9985] <... bpf resumed>) = 5 [pid 9984] <... bpf resumed>) = 5 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9987] <... close resumed>) = 0 [pid 9986] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9985] exit_group(0 [pid 9984] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9987] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9986] <... bpf resumed>) = 3 [pid 9985] <... exit_group resumed>) = ? [pid 9984] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 9988 attached [pid 9987] <... bpf resumed>) = 3 [pid 9986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9988] set_robust_list(0x55555c69e660, 24 [pid 9987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9988] <... set_robust_list resumed>) = 0 [pid 9988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9988 [pid 9988] <... prctl resumed>) = 0 [pid 9988] setpgid(0, 0 [pid 9987] <... bpf resumed>) = 4 [pid 9986] <... bpf resumed>) = 4 [pid 9988] <... setpgid resumed>) = 0 [pid 9987] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9986] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9988] write(3, "1000", 4 [pid 9985] +++ exited with 0 +++ [pid 9984] +++ exited with 0 +++ [pid 9988] <... write resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9988] close(3) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9988] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 9988] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 9990 attached ./strace-static-x86_64: Process 9989 attached [pid 9988] <... bpf resumed>) = 4 [pid 9990] set_robust_list(0x55555c69e660, 24 [pid 9989] set_robust_list(0x55555c69e660, 24) = 0 [pid 9990] <... set_robust_list resumed>) = 0 [pid 9989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9989 [pid 9990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9989] <... prctl resumed>) = 0 [pid 9988] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9990] setpgid(0, 0 [pid 9989] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9990 [pid 9990] <... setpgid resumed>) = 0 [pid 9989] <... setpgid resumed>) = 0 [pid 9990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9990] <... openat resumed>) = 3 [pid 9989] <... openat resumed>) = 3 [pid 9990] write(3, "1000", 4 [pid 9989] write(3, "1000", 4 [pid 9990] <... write resumed>) = 4 [pid 9989] <... write resumed>) = 4 [pid 9990] close(3 [pid 9989] close(3 [pid 9990] <... close resumed>) = 0 [pid 9989] <... close resumed>) = 0 [pid 9990] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9987] <... bpf resumed>) = 5 [pid 9989] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9988] <... bpf resumed>) = 5 [pid 9986] <... bpf resumed>) = 5 [pid 9990] <... bpf resumed>) = 3 [pid 9987] exit_group(0 [pid 9988] exit_group(0 [pid 9990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9986] exit_group(0 [pid 9989] <... bpf resumed>) = 3 [pid 9988] <... exit_group resumed>) = ? [pid 9987] <... exit_group resumed>) = ? [pid 9986] <... exit_group resumed>) = ? [pid 9990] <... bpf resumed>) = 4 [pid 9986] +++ exited with 0 +++ [pid 9989] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9989] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9989] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9990] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9991 attached [pid 9989] <... bpf resumed>) = 5 [pid 9991] set_robust_list(0x55555c69e660, 24 [pid 9989] exit_group(0 [pid 9987] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9991 [pid 9991] <... set_robust_list resumed>) = 0 [pid 9989] <... exit_group resumed>) = ? [pid 9991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9987, 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 9991] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 9992 attached [pid 9992] set_robust_list(0x55555c69e660, 24) = 0 [pid 9991] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9992 [pid 9992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9992] setpgid(0, 0 [pid 9991] <... setpgid resumed>) = 0 [pid 9992] <... setpgid resumed>) = 0 [pid 9991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9991] <... openat resumed>) = 3 [pid 9992] write(3, "1000", 4) = 4 [pid 9991] write(3, "1000", 4 [pid 9992] close(3 [pid 9991] <... write resumed>) = 4 [pid 9992] <... close resumed>) = 0 [pid 9991] close(3) = 0 [pid 9992] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9990] <... bpf resumed>) = 5 [pid 9988] +++ exited with 0 +++ [pid 9992] <... bpf resumed>) = 3 [pid 9991] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9990] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9988, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 9992] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9990] <... exit_group resumed>) = ? [pid 9991] <... bpf resumed>) = 3 [pid 9991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9992] <... bpf resumed>) = 4 [pid 9991] <... bpf resumed>) = 4 [pid 9992] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9991] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 9993 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9993 [pid 9993] set_robust_list(0x55555c69e660, 24) = 0 [pid 9993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9993] setpgid(0, 0) = 0 [pid 9993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 9993] write(3, "1000", 4) = 4 [pid 9993] close(3) = 0 [pid 9993] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 9993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9989] +++ exited with 0 +++ [pid 9993] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9990] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 9993] 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=9990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 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, child_tidptr=0x55555c69e650) = 9994 ./strace-static-x86_64: Process 9995 attached ./strace-static-x86_64: Process 9994 attached [pid 9995] set_robust_list(0x55555c69e660, 24 [pid 9994] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 9995 [pid 9995] <... set_robust_list resumed>) = 0 [pid 9994] <... set_robust_list resumed>) = 0 [pid 9995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9995] <... prctl resumed>) = 0 [pid 9992] <... bpf resumed>) = 5 [pid 9995] setpgid(0, 0 [pid 9994] setpgid(0, 0 [pid 9992] exit_group(0 [pid 9995] <... setpgid resumed>) = 0 [pid 9994] <... setpgid resumed>) = 0 [pid 9993] <... bpf resumed>) = 5 [pid 9991] <... bpf resumed>) = 5 [pid 9994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9991] exit_group(0 [pid 9993] exit_group(0 [pid 9992] <... exit_group resumed>) = ? [pid 9993] <... exit_group resumed>) = ? [pid 9991] <... exit_group resumed>) = ? [pid 9994] <... openat resumed>) = 3 [pid 9994] write(3, "1000", 4) = 4 [pid 9994] close(3 [pid 9995] <... openat resumed>) = 3 [pid 9992] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9994] <... close resumed>) = 0 [pid 9995] write(3, "1000", 4) = 4 [pid 9995] close(3) = 0 [pid 9995] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9994] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 9995] <... bpf resumed>) = 3 [pid 9994] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 9996 attached [pid 9995] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9996] set_robust_list(0x55555c69e660, 24 [pid 9995] <... bpf resumed>) = 4 [pid 9993] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 9996 [pid 9994] <... bpf resumed>) = 4 [pid 9991] +++ exited with 0 +++ [pid 9996] <... set_robust_list resumed>) = 0 [pid 9994] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9995] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 9996] <... prctl resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 9996] setpgid(0, 0) = 0 [pid 9996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] 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 9997 attached ./strace-static-x86_64: Process 9998 attached [pid 9996] <... openat resumed>) = 3 [pid 9997] set_robust_list(0x55555c69e660, 24 [pid 9998] set_robust_list(0x55555c69e660, 24 [pid 9996] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 9997 [pid 9998] <... set_robust_list resumed>) = 0 [pid 9997] <... set_robust_list resumed>) = 0 [pid 9996] <... write resumed>) = 4 [pid 9994] <... bpf resumed>) = 5 [pid 9998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9995] <... bpf resumed>) = 5 [pid 9994] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 9998 [pid 9997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9996] close(3 [pid 9995] exit_group(0 [pid 9994] <... exit_group resumed>) = ? [pid 9998] <... prctl resumed>) = 0 [pid 9998] setpgid(0, 0 [pid 9997] <... prctl resumed>) = 0 [pid 9996] <... close resumed>) = 0 [pid 9995] <... exit_group resumed>) = ? [pid 9998] <... setpgid resumed>) = 0 [pid 9997] setpgid(0, 0 [pid 9996] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9997] <... setpgid resumed>) = 0 [pid 9996] <... bpf resumed>) = 3 [pid 9995] +++ exited with 0 +++ [pid 9994] +++ exited with 0 +++ [pid 9997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 9996] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=9994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9998] <... openat resumed>) = 3 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9995, 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 9998] write(3, "1000", 4 [pid 9997] <... openat resumed>) = 3 [pid 9996] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 9998] <... write resumed>) = 4 [pid 9997] write(3, "1000", 4 [pid 9996] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9998] close(3 [pid 9997] <... write resumed>) = 4 [pid 9997] close(3 [pid 9998] <... close resumed>) = 0 [pid 9997] <... close resumed>) = 0 [pid 9998] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10000 attached ./strace-static-x86_64: Process 9999 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10000 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 9999 [pid 9998] <... bpf resumed>) = 3 [pid 9997] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10000] set_robust_list(0x55555c69e660, 24 [pid 9998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9996] <... bpf resumed>) = 5 [pid 10000] <... set_robust_list resumed>) = 0 [pid 9999] set_robust_list(0x55555c69e660, 24 [pid 9997] <... bpf resumed>) = 3 [pid 9996] exit_group(0 [pid 10000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 9999] <... set_robust_list resumed>) = 0 [pid 9999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 9999] setpgid(0, 0 [pid 9998] <... bpf resumed>) = 4 [pid 9997] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9996] <... exit_group resumed>) = ? [pid 10000] <... prctl resumed>) = 0 [pid 9999] <... setpgid resumed>) = 0 [pid 10000] setpgid(0, 0 [pid 9998] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9997] <... bpf resumed>) = 4 [pid 9996] +++ exited with 0 +++ [pid 10000] <... setpgid resumed>) = 0 [pid 9999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9996, 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 9999] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10001 attached [pid 10000] <... openat resumed>) = 3 [pid 9997] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10001] set_robust_list(0x55555c69e660, 24 [pid 10000] write(3, "1000", 4 [pid 9999] write(3, "1000", 4 [pid 10001] <... set_robust_list resumed>) = 0 [pid 10000] <... write resumed>) = 4 [pid 9999] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10001 [pid 10000] close(3 [pid 9999] close(3 [pid 10000] <... close resumed>) = 0 [pid 9999] <... close resumed>) = 0 [pid 10000] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 9999] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10000] <... bpf resumed>) = 3 [pid 9999] <... bpf resumed>) = 3 [pid 10001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9998] <... bpf resumed>) = 5 [pid 10001] setpgid(0, 0 [pid 9999] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9998] exit_group(0 [pid 9997] <... bpf resumed>) = 5 [pid 10001] <... setpgid resumed>) = 0 [pid 10000] <... bpf resumed>) = 4 [pid 9998] <... exit_group resumed>) = ? [pid 9997] exit_group(0 [pid 10001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10000] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 9999] <... bpf resumed>) = 4 [pid 9997] <... exit_group resumed>) = ? [pid 10001] <... openat resumed>) = 3 [pid 10000] <... bpf resumed>) = 5 [pid 9998] +++ exited with 0 +++ [pid 9999] 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=9998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 9999] <... bpf resumed>) = 5 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10001] write(3, "1000", 4 [pid 10000] exit_group(0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10001] <... write resumed>) = 4 [pid 10000] <... exit_group resumed>) = ? [pid 9999] exit_group(0 [pid 10001] close(3 [pid 9999] <... exit_group resumed>) = ? [pid 9997] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10001] <... close resumed>) = 0 [pid 10001] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10000] +++ exited with 0 +++ ./strace-static-x86_64: Process 10003 attached ./strace-static-x86_64: Process 10002 attached [pid 10001] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10003 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10002 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10003] set_robust_list(0x55555c69e660, 24 [pid 10002] set_robust_list(0x55555c69e660, 24 [pid 10003] <... set_robust_list resumed>) = 0 [pid 10002] <... set_robust_list resumed>) = 0 [pid 10001] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 9999] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10003] <... prctl resumed>) = 0 [pid 10002] <... prctl resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10003] setpgid(0, 0 [pid 10002] setpgid(0, 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10003] <... setpgid resumed>) = 0 [pid 10002] <... setpgid resumed>) = 0 [pid 10003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10001] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10001] 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 10002] <... openat resumed>) = 3 [pid 10002] write(3, "1000", 4./strace-static-x86_64: Process 10005 attached ./strace-static-x86_64: Process 10004 attached [pid 10003] <... openat resumed>) = 3 [pid 10001] <... bpf resumed>) = 5 [pid 10005] set_robust_list(0x55555c69e660, 24 [pid 10004] set_robust_list(0x55555c69e660, 24 [pid 10003] write(3, "1000", 4 [pid 10002] <... write resumed>) = 4 [pid 10005] <... set_robust_list resumed>) = 0 [pid 10001] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10005 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10004 [pid 10002] close(3 [pid 10004] <... set_robust_list resumed>) = 0 [pid 10002] <... close resumed>) = 0 [pid 10005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10003] <... write resumed>) = 4 [pid 10002] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10001] <... exit_group resumed>) = ? [pid 10005] <... prctl resumed>) = 0 [pid 10004] <... prctl resumed>) = 0 [pid 10003] close(3 [pid 10002] <... bpf resumed>) = 3 [pid 10005] setpgid(0, 0 [pid 10004] setpgid(0, 0 [pid 10002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10005] <... setpgid resumed>) = 0 [pid 10004] <... setpgid resumed>) = 0 [pid 10003] <... close resumed>) = 0 [pid 10001] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10003] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10003] <... bpf resumed>) = 3 [pid 10002] <... bpf resumed>) = 4 [pid 10005] <... openat resumed>) = 3 [pid 10004] <... openat resumed>) = 3 [pid 10002] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10005] write(3, "1000", 4 [pid 10004] write(3, "1000", 4 [pid 10003] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10005] <... write resumed>) = 4 [pid 10004] <... write resumed>) = 4 [pid 10005] close(3 [pid 10004] close(3 [pid 10005] <... close resumed>) = 0 [pid 10004] <... close resumed>) = 0 [pid 10004] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10005] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10004] <... bpf resumed>) = 3 [pid 10003] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10005] <... bpf resumed>) = 3 [pid 10004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10002] <... bpf resumed>) = 5 [pid 10002] exit_group(0./strace-static-x86_64: Process 10006 attached [pid 10006] set_robust_list(0x55555c69e660, 24 [pid 10002] <... exit_group resumed>) = ? [pid 10006] <... set_robust_list resumed>) = 0 [pid 10005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10003] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10004] <... bpf resumed>) = 4 [pid 10003] <... bpf resumed>) = 5 [pid 10006] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10006 [pid 10006] setpgid(0, 0) = 0 [pid 10006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10005] <... bpf resumed>) = 4 [pid 10004] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10003] exit_group(0 [pid 10006] <... openat resumed>) = 3 [pid 10003] <... exit_group resumed>) = ? [pid 10006] write(3, "1000", 4) = 4 [pid 10005] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10006] close(3) = 0 [pid 10006] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10006] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10005] <... bpf resumed>) = 5 [pid 10004] <... bpf resumed>) = 5 [pid 10006] <... bpf resumed>) = 5 [pid 10005] exit_group(0 [pid 10003] +++ exited with 0 +++ [pid 10002] +++ exited with 0 +++ [pid 10004] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10006] exit_group(0) = ? [pid 10004] <... exit_group resumed>) = ? [pid 10005] <... exit_group resumed>) = ? [pid 10005] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] 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./strace-static-x86_64: Process 10008 attached ./strace-static-x86_64: Process 10007 attached ./strace-static-x86_64: Process 10009 attached [pid 10008] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10009 [pid 10009] set_robust_list(0x55555c69e660, 24 [pid 10008] <... set_robust_list resumed>) = 0 [pid 10007] set_robust_list(0x55555c69e660, 24 [pid 10006] +++ exited with 0 +++ [pid 10004] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10007 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10008 [pid 10009] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10007] <... set_robust_list resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10009] <... prctl resumed>) = 0 [pid 10008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10007] <... prctl resumed>) = 0 [pid 10009] setpgid(0, 0 [pid 10008] <... prctl resumed>) = 0 [pid 10007] setpgid(0, 0 [pid 10009] <... setpgid resumed>) = 0 [pid 10008] setpgid(0, 0 [pid 10007] <... setpgid resumed>) = 0 [pid 10009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10008] <... setpgid resumed>) = 0 [pid 10007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10008] 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 10010 attached [pid 10009] <... openat resumed>) = 3 [pid 10008] <... openat resumed>) = 3 [pid 10007] <... openat resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10010] set_robust_list(0x55555c69e660, 24 [pid 10007] write(3, "1000", 4 [pid 10010] <... set_robust_list resumed>) = 0 [pid 10010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10007] <... write resumed>) = 4 [pid 10007] close(3 [pid 10010] <... prctl resumed>) = 0 [pid 10007] <... close resumed>) = 0 [pid 10010] setpgid(0, 0 [pid 10008] write(3, "1000", 4 [pid 10007] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10009] write(3, "1000", 4./strace-static-x86_64: Process 10011 attached [pid 10010] <... setpgid resumed>) = 0 [pid 10009] <... write resumed>) = 4 [pid 10008] <... write resumed>) = 4 [pid 10007] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10010 [pid 10011] set_robust_list(0x55555c69e660, 24 [pid 10009] close(3 [pid 10008] close(3 [pid 10011] <... set_robust_list resumed>) = 0 [pid 10010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10009] <... close resumed>) = 0 [pid 10008] <... close resumed>) = 0 [pid 10007] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10009] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10008] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10011 [pid 10011] <... prctl resumed>) = 0 [pid 10010] <... openat resumed>) = 3 [pid 10008] <... bpf resumed>) = 3 [pid 10007] <... bpf resumed>) = 4 [pid 10011] setpgid(0, 0 [pid 10010] write(3, "1000", 4) = 4 [pid 10009] <... bpf resumed>) = 3 [pid 10008] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10011] <... setpgid resumed>) = 0 [pid 10010] close(3 [pid 10009] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10007] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10010] <... close resumed>) = 0 [pid 10007] <... bpf resumed>) = 5 [pid 10010] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10011] <... openat resumed>) = 3 [pid 10010] <... bpf resumed>) = 3 [pid 10009] <... bpf resumed>) = 4 [pid 10007] exit_group(0 [pid 10010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10008] <... bpf resumed>) = 4 [pid 10007] <... exit_group resumed>) = ? [pid 10011] write(3, "1000", 4 [pid 10009] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10008] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10011] <... write resumed>) = 4 [pid 10009] <... bpf resumed>) = 5 [pid 10008] <... bpf resumed>) = 5 [pid 10010] <... bpf resumed>) = 4 [pid 10011] close(3) = 0 [pid 10009] exit_group(0 [pid 10008] exit_group(0 [pid 10007] +++ exited with 0 +++ [pid 10011] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10009] <... exit_group resumed>) = ? [pid 10008] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10011] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10010] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10011] <... bpf resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10011] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10012 ./strace-static-x86_64: Process 10012 attached [pid 10011] <... bpf resumed>) = 5 [pid 10010] <... bpf resumed>) = 5 [pid 10009] +++ exited with 0 +++ [pid 10008] +++ exited with 0 +++ [pid 10012] set_robust_list(0x55555c69e660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10011] exit_group(0 [pid 10010] exit_group(0 [pid 10012] <... set_robust_list resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... restart_syscall resumed>) = 0 [pid 10011] <... exit_group resumed>) = ? [pid 10010] <... exit_group resumed>) = ? [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10012] <... prctl resumed>) = 0 [pid 10012] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10012] <... setpgid resumed>) = 0 [pid 10011] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10013 attached [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10013] set_robust_list(0x55555c69e660, 24 [pid 10012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... restart_syscall resumed>) = 0 [pid 10013] <... set_robust_list resumed>) = 0 [pid 10010] +++ exited with 0 +++ [pid 10012] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10013 ./strace-static-x86_64: Process 10014 attached [pid 10013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10012] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10014 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10014] set_robust_list(0x55555c69e660, 24 [pid 10013] <... prctl resumed>) = 0 [pid 10012] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10014] <... set_robust_list resumed>) = 0 [pid 10013] setpgid(0, 0 [pid 10012] close(3./strace-static-x86_64: Process 10015 attached [pid 10014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10013] <... setpgid resumed>) = 0 [pid 10012] <... close resumed>) = 0 [pid 10014] <... prctl resumed>) = 0 [pid 10012] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10015] set_robust_list(0x55555c69e660, 24) = 0 [pid 10014] setpgid(0, 0 [pid 10013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10015 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10014] <... setpgid resumed>) = 0 [pid 10012] <... bpf resumed>) = 3 [pid 10015] <... prctl resumed>) = 0 [pid 10014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10013] <... openat resumed>) = 3 [pid 10012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10016 attached [pid 10015] setpgid(0, 0 [pid 10014] <... openat resumed>) = 3 [pid 10013] write(3, "1000", 4 [pid 10015] <... setpgid resumed>) = 0 [pid 10016] set_robust_list(0x55555c69e660, 24 [pid 10014] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10016 [pid 10016] <... set_robust_list resumed>) = 0 [pid 10014] <... write resumed>) = 4 [pid 10016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10014] close(3 [pid 10015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10016] <... prctl resumed>) = 0 [pid 10014] <... close resumed>) = 0 [pid 10016] setpgid(0, 0 [pid 10014] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10013] <... write resumed>) = 4 [pid 10012] <... bpf resumed>) = 4 [pid 10016] <... setpgid resumed>) = 0 [pid 10015] <... openat resumed>) = 3 [pid 10013] close(3 [pid 10016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10014] <... bpf resumed>) = 3 [pid 10013] <... close resumed>) = 0 [pid 10012] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10015] write(3, "1000", 4 [pid 10014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10013] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10016] <... openat resumed>) = 3 [pid 10015] <... write resumed>) = 4 [pid 10013] <... bpf resumed>) = 3 [pid 10012] <... bpf resumed>) = 5 [pid 10016] write(3, "1000", 4 [pid 10015] close(3 [pid 10013] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10012] exit_group(0 [pid 10016] <... write resumed>) = 4 [pid 10015] <... close resumed>) = 0 [pid 10014] <... bpf resumed>) = 4 [pid 10012] <... exit_group resumed>) = ? [pid 10016] close(3 [pid 10015] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10014] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10016] <... close resumed>) = 0 [pid 10014] <... bpf resumed>) = 5 [pid 10013] <... bpf resumed>) = 4 [pid 10016] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10015] <... bpf resumed>) = 3 [pid 10014] exit_group(0 [pid 10013] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10016] <... bpf resumed>) = 3 [pid 10015] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10014] <... exit_group resumed>) = ? [pid 10016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10015] <... bpf resumed>) = 4 [pid 10016] <... bpf resumed>) = 4 [pid 10015] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10016] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10013] <... bpf resumed>) = 5 [pid 10012] +++ exited with 0 +++ [pid 10013] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10013] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10016] <... bpf resumed>) = 5 [pid 10015] <... bpf resumed>) = 5 [pid 10014] +++ exited with 0 +++ [pid 10013] +++ exited with 0 +++ [pid 10016] exit_group(0 [pid 10015] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10013, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10017 attached [pid 10017] set_robust_list(0x55555c69e660, 24 [pid 10016] <... exit_group resumed>) = ? [pid 10015] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10017 [pid 10017] <... set_robust_list resumed>) = 0 [pid 10017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10016] +++ exited with 0 +++ [pid 10015] +++ exited with 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 [pid 10017] setpgid(0, 0) = 0 [pid 10017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10019 attached ./strace-static-x86_64: Process 10018 attached [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10015, 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=10016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10019] set_robust_list(0x55555c69e660, 24 [pid 10018] set_robust_list(0x55555c69e660, 24 [pid 10017] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10018 [pid 10019] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10019 [pid 10017] write(3, "1000", 4 [pid 10019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10018] <... set_robust_list resumed>) = 0 [pid 10017] <... write resumed>) = 4 [pid 10017] close(3) = 0 [pid 10017] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10019] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10020 attached [pid 10019] setpgid(0, 0 [pid 10018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10020] set_robust_list(0x55555c69e660, 24 [pid 10017] <... bpf resumed>) = 3 [pid 10020] <... set_robust_list resumed>) = 0 [pid 10017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10019] <... setpgid resumed>) = 0 [pid 10018] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10020 [pid 10020] <... prctl resumed>) = 0 [pid 10019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10018] setpgid(0, 0 [pid 10019] <... openat resumed>) = 3 [pid 10018] <... setpgid resumed>) = 0 [pid 10018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10021 attached [pid 10020] setpgid(0, 0 [pid 10019] write(3, "1000", 4 [pid 10017] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10021 [pid 10021] set_robust_list(0x55555c69e660, 24 [pid 10020] <... setpgid resumed>) = 0 [pid 10019] <... write resumed>) = 4 [pid 10018] <... openat resumed>) = 3 [pid 10017] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10021] <... set_robust_list resumed>) = 0 [pid 10020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10019] close(3 [pid 10018] write(3, "1000", 4 [pid 10017] <... bpf resumed>) = 5 [pid 10021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10019] <... close resumed>) = 0 [pid 10018] <... write resumed>) = 4 [pid 10017] exit_group(0 [pid 10021] <... prctl resumed>) = 0 [pid 10020] <... openat resumed>) = 3 [pid 10019] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10017] <... exit_group resumed>) = ? [pid 10021] setpgid(0, 0 [pid 10020] write(3, "1000", 4 [pid 10018] close(3 [pid 10021] <... setpgid resumed>) = 0 [pid 10019] <... bpf resumed>) = 3 [pid 10018] <... close resumed>) = 0 [pid 10018] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10020] <... write resumed>) = 4 [pid 10018] <... bpf resumed>) = 3 [pid 10021] <... openat resumed>) = 3 [pid 10018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10021] write(3, "1000", 4 [pid 10020] close(3 [pid 10019] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10017] +++ exited with 0 +++ [pid 10021] <... write resumed>) = 4 [pid 10020] <... close resumed>) = 0 [pid 10018] <... bpf resumed>) = 4 [pid 10019] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10020] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10019] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10021] close(3 [pid 10020] <... bpf resumed>) = 3 [pid 10018] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10021] <... close resumed>) = 0 [pid 10020] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10019] <... bpf resumed>) = 5 [pid 10018] <... bpf resumed>) = 5 [pid 10021] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10019] exit_group(0 [pid 10018] exit_group(0 [pid 10021] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10020] <... bpf resumed>) = 4 [pid 10018] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10019] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10022 attached [pid 10021] <... bpf resumed>) = 4 [pid 10020] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10018] +++ exited with 0 +++ [pid 10022] set_robust_list(0x55555c69e660, 24 [pid 10021] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10019] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10022 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10022] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10019, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10022] <... prctl resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10023 attached [pid 10022] setpgid(0, 0 [pid 10023] set_robust_list(0x55555c69e660, 24 [pid 10022] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10024 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10023 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10024 [pid 10024] set_robust_list(0x55555c69e660, 24 [pid 10023] <... set_robust_list resumed>) = 0 [pid 10022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10024] <... set_robust_list resumed>) = 0 [pid 10024] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10022] <... openat resumed>) = 3 [pid 10023] <... prctl resumed>) = 0 [pid 10024] <... prctl resumed>) = 0 [pid 10023] setpgid(0, 0 [pid 10022] write(3, "1000", 4 [pid 10024] setpgid(0, 0) = 0 [pid 10023] <... setpgid resumed>) = 0 [pid 10022] <... write resumed>) = 4 [pid 10024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10022] close(3) = 0 [pid 10024] <... openat resumed>) = 3 [pid 10023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10022] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10024] write(3, "1000", 4 [pid 10023] <... openat resumed>) = 3 [pid 10024] <... write resumed>) = 4 [pid 10024] close(3 [pid 10023] write(3, "1000", 4 [pid 10024] <... close resumed>) = 0 [pid 10023] <... write resumed>) = 4 [pid 10024] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10023] close(3 [pid 10022] <... bpf resumed>) = 3 [pid 10024] <... bpf resumed>) = 3 [pid 10022] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10023] <... close resumed>) = 0 [pid 10024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10023] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10022] <... bpf resumed>) = 4 [pid 10021] <... bpf resumed>) = 5 [pid 10020] <... bpf resumed>) = 5 [pid 10023] <... bpf resumed>) = 3 [pid 10022] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10021] exit_group(0 [pid 10020] exit_group(0 [pid 10024] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10022] <... bpf resumed>) = 5 [pid 10020] <... exit_group resumed>) = ? [pid 10024] <... bpf resumed>) = 5 [pid 10023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10022] exit_group(0 [pid 10021] <... exit_group resumed>) = ? [pid 10020] +++ exited with 0 +++ [pid 10022] <... exit_group resumed>) = ? [pid 10024] exit_group(0) = ? [pid 10024] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10024, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10023] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10025 attached [pid 10023] 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=10020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10025] set_robust_list(0x55555c69e660, 24) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10025 [pid 10025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10023] <... bpf resumed>) = 5 [pid 10022] +++ exited with 0 +++ [pid 10025] setpgid(0, 0 [pid 10023] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10025] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10026 attached [pid 10026] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10027 attached [pid 10025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10023] <... exit_group resumed>) = ? [pid 10027] set_robust_list(0x55555c69e660, 24 [pid 10026] <... set_robust_list resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10027 [pid 10026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10027] <... set_robust_list resumed>) = 0 [pid 10026] <... prctl resumed>) = 0 [pid 10021] +++ exited with 0 +++ [pid 10027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10026] setpgid(0, 0 [pid 10025] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10021, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10026 [pid 10025] write(3, "1000", 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10025] <... write resumed>) = 4 [pid 10027] <... prctl resumed>) = 0 [pid 10026] <... setpgid resumed>) = 0 [pid 10027] setpgid(0, 0 [pid 10026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10025] close(3 [pid 10027] <... setpgid resumed>) = 0 [pid 10026] <... openat resumed>) = 3 [pid 10025] <... close resumed>) = 0 [pid 10027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10026] write(3, "1000", 4./strace-static-x86_64: Process 10028 attached [pid 10027] <... openat resumed>) = 3 [pid 10026] <... write resumed>) = 4 [pid 10025] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10027] write(3, "1000", 4 [pid 10026] close(3 [pid 10028] set_robust_list(0x55555c69e660, 24 [pid 10027] <... write resumed>) = 4 [pid 10026] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10028 [pid 10028] <... set_robust_list resumed>) = 0 [pid 10027] close(3 [pid 10026] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10025] <... bpf resumed>) = 3 [pid 10023] +++ exited with 0 +++ [pid 10028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10027] <... close resumed>) = 0 [pid 10026] <... bpf resumed>) = 3 [pid 10025] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10028] <... prctl resumed>) = 0 [pid 10027] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10026] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10028] setpgid(0, 0 [pid 10027] <... bpf resumed>) = 3 [pid 10026] <... bpf resumed>) = 4 [pid 10025] <... bpf resumed>) = 4 [pid 10028] <... setpgid resumed>) = 0 [pid 10027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10026] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10025] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10027] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10027] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10029 attached [pid 10028] <... openat resumed>) = 3 [pid 10026] <... bpf resumed>) = 5 [pid 10025] <... bpf resumed>) = 5 [pid 10027] <... bpf resumed>) = 5 [pid 10029] set_robust_list(0x55555c69e660, 24 [pid 10028] write(3, "1000", 4 [pid 10026] exit_group(0 [pid 10025] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10029 [pid 10029] <... set_robust_list resumed>) = 0 [pid 10027] exit_group(0) = ? [pid 10026] <... exit_group resumed>) = ? [pid 10025] <... exit_group resumed>) = ? [pid 10029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10028] <... write resumed>) = 4 [pid 10029] <... prctl resumed>) = 0 [pid 10028] close(3 [pid 10027] +++ exited with 0 +++ [pid 10029] setpgid(0, 0 [pid 10028] <... close resumed>) = 0 [pid 10029] <... setpgid resumed>) = 0 [pid 10028] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10028] <... bpf resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10029] <... openat resumed>) = 3 [pid 10028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10030 attached [pid 10029] write(3, "1000", 4 [pid 10030] set_robust_list(0x55555c69e660, 24 [pid 10029] <... write resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10030 [pid 10030] <... set_robust_list resumed>) = 0 [pid 10029] close(3 [pid 10030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10029] <... close resumed>) = 0 [pid 10028] <... bpf resumed>) = 4 [pid 10029] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10028] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10030] <... prctl resumed>) = 0 [pid 10029] <... bpf resumed>) = 3 [pid 10030] setpgid(0, 0 [pid 10029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10030] <... setpgid resumed>) = 0 [pid 10030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10029] <... bpf resumed>) = 4 [pid 10029] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10030] <... openat resumed>) = 3 [pid 10026] +++ exited with 0 +++ [pid 10025] +++ exited with 0 +++ [pid 10030] write(3, "1000", 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10026, 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 10030] <... write resumed>) = 4 [pid 10029] <... bpf resumed>) = 5 [pid 10028] <... bpf resumed>) = 5 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10028] exit_group(0) = ? [pid 10030] close(3 [pid 10029] exit_group(0./strace-static-x86_64: Process 10031 attached [pid 10031] set_robust_list(0x55555c69e660, 24 [pid 10030] <... close resumed>) = 0 ./strace-static-x86_64: Process 10032 attached [pid 10029] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10032 [pid 10030] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10032] set_robust_list(0x55555c69e660, 24 [pid 10031] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10031 [pid 10032] <... set_robust_list resumed>) = 0 [pid 10031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10030] <... bpf resumed>) = 3 [pid 10032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10031] <... prctl resumed>) = 0 [pid 10031] setpgid(0, 0 [pid 10032] <... prctl resumed>) = 0 [pid 10031] <... setpgid resumed>) = 0 [pid 10030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10032] setpgid(0, 0 [pid 10031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10029] +++ exited with 0 +++ [pid 10028] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10029, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10030] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10032] <... setpgid resumed>) = 0 [pid 10031] <... openat resumed>) = 3 [pid 10030] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10033 attached [pid 10032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10031] write(3, "1000", 4) = 4 [pid 10033] set_robust_list(0x55555c69e660, 24 [pid 10032] <... openat resumed>) = 3 [pid 10031] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10033] <... set_robust_list resumed>) = 0 [pid 10031] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10033 [pid 10033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10032] write(3, "1000", 4 [pid 10031] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10034 attached [pid 10033] setpgid(0, 0 [pid 10032] <... write resumed>) = 4 [pid 10034] set_robust_list(0x55555c69e660, 24 [pid 10033] <... setpgid resumed>) = 0 [pid 10032] close(3 [pid 10031] <... bpf resumed>) = 3 [pid 10030] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10034 [pid 10033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10032] <... close resumed>) = 0 [pid 10034] <... set_robust_list resumed>) = 0 [pid 10031] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10033] <... openat resumed>) = 3 [pid 10032] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10034] <... prctl resumed>) = 0 [pid 10032] <... bpf resumed>) = 3 [pid 10030] exit_group(0 [pid 10034] setpgid(0, 0 [pid 10033] write(3, "1000", 4 [pid 10030] <... exit_group resumed>) = ? [pid 10034] <... setpgid resumed>) = 0 [pid 10034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10034] write(3, "1000", 4) = 4 [pid 10034] close(3) = 0 [pid 10030] +++ exited with 0 +++ [pid 10034] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10030, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10032] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10034] <... bpf resumed>) = 3 [pid 10033] <... write resumed>) = 4 [pid 10031] <... bpf resumed>) = 4 [pid 10034] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10033] close(3 [pid 10034] <... bpf resumed>) = 4 [pid 10033] <... close resumed>) = 0 [pid 10032] <... bpf resumed>) = 4 [pid 10031] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10033] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10034] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10033] <... bpf resumed>) = 3 [pid 10032] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10033] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10035 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10035 [pid 10033] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10035] set_robust_list(0x55555c69e660, 24 [pid 10034] <... bpf resumed>) = 5 [pid 10033] <... bpf resumed>) = 5 [pid 10032] <... bpf resumed>) = 5 [pid 10031] <... bpf resumed>) = 5 [pid 10035] <... set_robust_list resumed>) = 0 [pid 10034] exit_group(0 [pid 10033] exit_group(0 [pid 10032] exit_group(0 [pid 10031] exit_group(0 [pid 10035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10034] <... exit_group resumed>) = ? [pid 10033] <... exit_group resumed>) = ? [pid 10032] <... exit_group resumed>) = ? [pid 10031] <... exit_group resumed>) = ? [pid 10035] <... prctl resumed>) = 0 [pid 10033] +++ exited with 0 +++ [pid 10031] +++ exited with 0 +++ [pid 10035] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10035] <... setpgid resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... restart_syscall resumed>) = 0 [pid 10035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10035] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10035] write(3, "1000", 4) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10037 [pid 10035] close(3./strace-static-x86_64: Process 10037 attached ./strace-static-x86_64: Process 10036 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10036 [pid 10037] set_robust_list(0x55555c69e660, 24 [pid 10036] set_robust_list(0x55555c69e660, 24 [pid 10035] <... close resumed>) = 0 [pid 10037] <... set_robust_list resumed>) = 0 [pid 10036] <... set_robust_list resumed>) = 0 [pid 10037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10035] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10037] <... prctl resumed>) = 0 [pid 10036] <... prctl resumed>) = 0 [pid 10036] setpgid(0, 0 [pid 10035] <... bpf resumed>) = 3 [pid 10036] <... setpgid resumed>) = 0 [pid 10032] +++ exited with 0 +++ [pid 10037] setpgid(0, 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10037] <... setpgid resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10034] +++ exited with 0 +++ [pid 10036] <... openat resumed>) = 3 [pid 10036] write(3, "1000", 4 [pid 10035] <... bpf resumed>) = 4 [pid 10036] <... write resumed>) = 4 [pid 10036] close(3) = 0 [pid 10036] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10037] <... openat resumed>) = 3 [pid 10036] <... bpf resumed>) = 3 [pid 10035] 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 10037] write(3, "1000", 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10036] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10037] <... write resumed>) = 4 [pid 10036] <... bpf resumed>) = 4 [pid 10037] close(3./strace-static-x86_64: Process 10038 attached ) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10038] set_robust_list(0x55555c69e660, 24) = 0 [pid 10038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10036] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10038] <... prctl resumed>) = 0 [pid 10038] setpgid(0, 0 [pid 10037] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10038] <... setpgid resumed>) = 0 [pid 10038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10037] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10038 ./strace-static-x86_64: Process 10039 attached [pid 10038] <... openat resumed>) = 3 [pid 10037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10039] set_robust_list(0x55555c69e660, 24 [pid 10038] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10039 [pid 10039] <... set_robust_list resumed>) = 0 [pid 10039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10038] <... write resumed>) = 4 [pid 10037] <... bpf resumed>) = 4 [pid 10038] close(3 [pid 10037] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10039] <... prctl resumed>) = 0 [pid 10038] <... close resumed>) = 0 [pid 10039] setpgid(0, 0) = 0 [pid 10038] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10038] <... bpf resumed>) = 3 [pid 10039] <... openat resumed>) = 3 [pid 10038] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10039] write(3, "1000", 4) = 4 [pid 10038] <... bpf resumed>) = 4 [pid 10039] close(3) = 0 [pid 10038] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10039] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10039] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10036] <... bpf resumed>) = 5 [pid 10035] <... bpf resumed>) = 5 [pid 10035] exit_group(0) = ? [pid 10037] <... bpf resumed>) = 5 [pid 10038] <... bpf resumed>) = 5 [pid 10039] <... bpf resumed>) = 5 [pid 10038] exit_group(0 [pid 10037] exit_group(0 [pid 10036] exit_group(0 [pid 10039] exit_group(0 [pid 10038] <... exit_group resumed>) = ? [pid 10037] <... exit_group resumed>) = ? [pid 10036] <... exit_group resumed>) = ? [pid 10035] +++ exited with 0 +++ [pid 10039] <... exit_group resumed>) = ? [pid 10038] +++ exited with 0 +++ [pid 10037] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10038, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10040 attached [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10040] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10041 attached ) = 0 [pid 10041] set_robust_list(0x55555c69e660, 24) = 0 [pid 10040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10040] <... prctl resumed>) = 0 [pid 10036] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10040 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10041 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10041] <... prctl resumed>) = 0 [pid 10040] setpgid(0, 0 [pid 10039] +++ exited with 0 +++ [pid 10040] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10042 attached [pid 10041] setpgid(0, 0 [pid 10040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10041] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10042] set_robust_list(0x55555c69e660, 24 [pid 10040] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 10041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10042 ./strace-static-x86_64: Process 10043 attached [pid 10042] <... set_robust_list resumed>) = 0 [pid 10041] <... openat resumed>) = 3 [pid 10040] write(3, "1000", 4 [pid 10043] set_robust_list(0x55555c69e660, 24 [pid 10042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10041] write(3, "1000", 4 [pid 10040] <... write resumed>) = 4 [pid 10043] <... set_robust_list resumed>) = 0 [pid 10042] <... prctl resumed>) = 0 [pid 10041] <... write resumed>) = 4 [pid 10040] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10043 [pid 10043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10042] setpgid(0, 0 [pid 10041] close(3 [pid 10040] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10043] <... prctl resumed>) = 0 [pid 10042] <... setpgid resumed>) = 0 [pid 10041] <... close resumed>) = 0 [pid 10040] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10044 attached [pid 10043] setpgid(0, 0 [pid 10042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10041] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10040] <... bpf resumed>) = 3 [pid 10044] set_robust_list(0x55555c69e660, 24 [pid 10043] <... setpgid resumed>) = 0 [pid 10042] <... openat resumed>) = 3 [pid 10041] <... bpf resumed>) = 3 [pid 10040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10044 [pid 10044] <... set_robust_list resumed>) = 0 [pid 10043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10042] write(3, "1000", 4 [pid 10041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10040] <... bpf resumed>) = 4 [pid 10044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10043] <... openat resumed>) = 3 [pid 10042] <... write resumed>) = 4 [pid 10042] close(3 [pid 10041] <... bpf resumed>) = 4 [pid 10040] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10043] write(3, "1000", 4 [pid 10044] <... prctl resumed>) = 0 [pid 10043] <... write resumed>) = 4 [pid 10042] <... close resumed>) = 0 [pid 10041] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10040] <... bpf resumed>) = 5 [pid 10044] setpgid(0, 0) = 0 [pid 10041] <... bpf resumed>) = 5 [pid 10043] close(3 [pid 10040] exit_group(0 [pid 10044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10043] <... close resumed>) = 0 [pid 10041] exit_group(0 [pid 10040] <... exit_group resumed>) = ? [pid 10043] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10042] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10043] <... bpf resumed>) = 3 [pid 10042] <... bpf resumed>) = 3 [pid 10041] <... exit_group resumed>) = ? [pid 10043] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10044] <... openat resumed>) = 3 [pid 10043] <... bpf resumed>) = 4 [pid 10042] <... bpf resumed>) = 4 [pid 10044] write(3, "1000", 4 [pid 10043] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10042] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10044] <... write resumed>) = 4 [pid 10044] close(3) = 0 [pid 10044] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10044] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10044] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10040] +++ exited with 0 +++ [pid 10041] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10045 attached ./strace-static-x86_64: Process 10046 attached [pid 10045] set_robust_list(0x55555c69e660, 24 [pid 10046] set_robust_list(0x55555c69e660, 24 [pid 10045] <... set_robust_list resumed>) = 0 [pid 10046] <... set_robust_list resumed>) = 0 [pid 10045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10045 [pid 10046] <... prctl resumed>) = 0 [pid 10045] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10046 [pid 10046] setpgid(0, 0 [pid 10045] setpgid(0, 0 [pid 10046] <... setpgid resumed>) = 0 [pid 10045] <... setpgid resumed>) = 0 [pid 10046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10046] <... openat resumed>) = 3 [pid 10045] <... openat resumed>) = 3 [pid 10046] write(3, "1000", 4 [pid 10045] write(3, "1000", 4 [pid 10046] <... write resumed>) = 4 [pid 10046] close(3 [pid 10045] <... write resumed>) = 4 [pid 10046] <... close resumed>) = 0 [pid 10045] close(3 [pid 10046] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10045] <... close resumed>) = 0 [pid 10046] <... bpf resumed>) = 3 [pid 10046] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10045] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10046] <... bpf resumed>) = 4 [pid 10045] <... bpf resumed>) = 3 [pid 10046] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10044] <... bpf resumed>) = 5 [pid 10043] <... bpf resumed>) = 5 [pid 10042] <... bpf resumed>) = 5 [pid 10046] <... bpf resumed>) = 5 [pid 10042] exit_group(0 [pid 10045] <... bpf resumed>) = 4 [pid 10044] exit_group(0 [pid 10043] exit_group(0 [pid 10042] <... exit_group resumed>) = ? [pid 10046] exit_group(0 [pid 10045] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10046] <... exit_group resumed>) = ? [pid 10044] <... exit_group resumed>) = ? [pid 10043] <... exit_group resumed>) = ? [pid 10042] +++ exited with 0 +++ [pid 10045] <... bpf resumed>) = 5 [pid 10045] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10045] <... exit_group resumed>) = ? [pid 5067] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10043] +++ exited with 0 +++ [pid 10044] +++ exited with 0 +++ ./strace-static-x86_64: Process 10047 attached [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10047] set_robust_list(0x55555c69e660, 24 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10047] <... set_robust_list resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10047] <... prctl resumed>) = 0 [pid 10047] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10047 [pid 10047] <... setpgid resumed>) = 0 [pid 10047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10048 attached ) = 3 [pid 10048] set_robust_list(0x55555c69e660, 24 [pid 10047] write(3, "1000", 4 [pid 10046] +++ exited with 0 +++ [pid 10045] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10048 [pid 10048] <... set_robust_list resumed>) = 0 [pid 10047] <... write resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10045, 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 10047] close(3) = 0 [pid 10048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10047] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10048] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10049 attached [pid 10048] setpgid(0, 0 [pid 10047] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10049 [pid 10049] set_robust_list(0x55555c69e660, 24 [pid 10048] <... setpgid resumed>) = 0 [pid 10047] <... bpf resumed>) = 4 [pid 5075] 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 10049] <... set_robust_list resumed>) = 0 [pid 10048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10048] <... openat resumed>) = 3 [pid 10049] <... prctl resumed>) = 0 [pid 10047] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10049] setpgid(0, 0 [pid 10048] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10050 attached ./strace-static-x86_64: Process 10051 attached [pid 10050] set_robust_list(0x55555c69e660, 24 [pid 10049] <... setpgid resumed>) = 0 [pid 10048] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10050 [pid 10051] set_robust_list(0x55555c69e660, 24 [pid 10050] <... set_robust_list resumed>) = 0 [pid 10049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10051 [pid 10051] <... set_robust_list resumed>) = 0 [pid 10051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10049] <... openat resumed>) = 3 [pid 10048] <... close resumed>) = 0 [pid 10051] <... prctl resumed>) = 0 [pid 10050] <... prctl resumed>) = 0 [pid 10049] write(3, "1000", 4 [pid 10048] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10051] setpgid(0, 0 [pid 10050] setpgid(0, 0 [pid 10049] <... write resumed>) = 4 [pid 10048] <... bpf resumed>) = 3 [pid 10051] <... setpgid resumed>) = 0 [pid 10050] <... setpgid resumed>) = 0 [pid 10049] close(3 [pid 10051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10049] <... close resumed>) = 0 [pid 10048] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10051] <... openat resumed>) = 3 [pid 10050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10051] write(3, "1000", 4) = 4 [pid 10050] <... openat resumed>) = 3 [pid 10049] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10048] <... bpf resumed>) = 4 [pid 10051] close(3 [pid 10050] write(3, "1000", 4 [pid 10051] <... close resumed>) = 0 [pid 10050] <... write resumed>) = 4 [pid 10051] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10050] close(3 [pid 10049] <... bpf resumed>) = 3 [pid 10048] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10047] <... bpf resumed>) = 5 [pid 10051] <... bpf resumed>) = 3 [pid 10050] <... close resumed>) = 0 [pid 10051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10050] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10049] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10047] exit_group(0 [pid 10051] <... bpf resumed>) = 4 [pid 10050] <... bpf resumed>) = 3 [pid 10049] <... bpf resumed>) = 4 [pid 10048] <... bpf resumed>) = 5 [pid 10047] <... exit_group resumed>) = ? [pid 10051] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10048] exit_group(0 [pid 10049] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10048] <... exit_group resumed>) = ? [pid 10050] <... bpf resumed>) = 4 [pid 10050] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10051] <... bpf resumed>) = 5 [pid 10050] <... bpf resumed>) = 5 [pid 10049] <... bpf resumed>) = 5 [pid 10048] +++ exited with 0 +++ [pid 10047] +++ exited with 0 +++ [pid 10049] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10048, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10050] exit_group(0 [pid 10051] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10051] <... exit_group resumed>) = ? [pid 10050] <... exit_group resumed>) = ? [pid 10049] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10052 attached [pid 10049] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10052] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10052 ./strace-static-x86_64: Process 10053 attached [pid 10052] <... set_robust_list resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10053] set_robust_list(0x55555c69e660, 24 [pid 10052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10053 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10053] <... set_robust_list resumed>) = 0 [pid 10052] <... prctl resumed>) = 0 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10052] setpgid(0, 0 [pid 10053] <... prctl resumed>) = 0 [pid 10052] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10053] setpgid(0, 0 [pid 10052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10054 attached [pid 10053] <... setpgid resumed>) = 0 [pid 10052] <... openat resumed>) = 3 [pid 10054] set_robust_list(0x55555c69e660, 24 [pid 10053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10051] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10054] <... set_robust_list resumed>) = 0 [pid 10053] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10054 [pid 10054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10052] write(3, "1000", 4 [pid 10050] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10053] write(3, "1000", 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10054] <... prctl resumed>) = 0 [pid 10054] setpgid(0, 0) = 0 [pid 10053] <... write resumed>) = 4 [pid 10054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10053] close(3 [pid 10052] <... write resumed>) = 4 [pid 10053] <... close resumed>) = 0 [pid 10052] close(3 [pid 10054] <... openat resumed>) = 3 [pid 10053] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10052] <... close resumed>) = 0 [pid 10054] write(3, "1000", 4./strace-static-x86_64: Process 10055 attached ) = 4 [pid 10055] set_robust_list(0x55555c69e660, 24 [pid 10054] close(3 [pid 10055] <... set_robust_list resumed>) = 0 [pid 10054] <... close resumed>) = 0 [pid 10055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10054] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10053] <... bpf resumed>) = 3 [pid 10052] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10055 [pid 10055] <... prctl resumed>) = 0 [pid 10054] <... bpf resumed>) = 3 [pid 10053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10052] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10056 attached [pid 10055] setpgid(0, 0 [pid 10054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10053] <... bpf resumed>) = 4 [pid 10056] set_robust_list(0x55555c69e660, 24 [pid 10053] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10056 [pid 10054] <... bpf resumed>) = 4 [pid 10056] <... set_robust_list resumed>) = 0 [pid 10055] <... setpgid resumed>) = 0 [pid 10056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10053] <... bpf resumed>) = 5 [pid 10056] <... prctl resumed>) = 0 [pid 10055] <... openat resumed>) = 3 [pid 10054] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10052] <... bpf resumed>) = 4 [pid 10055] write(3, "1000", 4 [pid 10053] exit_group(0 [pid 10055] <... write resumed>) = 4 [pid 10053] <... exit_group resumed>) = ? [pid 10056] setpgid(0, 0 [pid 10055] close(3 [pid 10054] <... bpf resumed>) = 5 [pid 10056] <... setpgid resumed>) = 0 [pid 10055] <... close resumed>) = 0 [pid 10055] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10055] <... bpf resumed>) = 3 [pid 10054] exit_group(0 [pid 10052] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10056] <... openat resumed>) = 3 [pid 10055] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10056] write(3, "1000", 4 [pid 10054] <... exit_group resumed>) = ? [pid 10056] <... write resumed>) = 4 [pid 10056] close(3) = 0 [pid 10056] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10055] <... bpf resumed>) = 4 [pid 10053] +++ exited with 0 +++ [pid 10056] <... bpf resumed>) = 3 [pid 10055] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10052] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10056] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10052] exit_group(0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10052] <... exit_group resumed>) = ? [pid 10056] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10056] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10057 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10057 [pid 10057] set_robust_list(0x55555c69e660, 24) = 0 [pid 10056] <... bpf resumed>) = 5 [pid 10055] <... bpf resumed>) = 5 [pid 10054] +++ exited with 0 +++ [pid 10052] +++ exited with 0 +++ [pid 10056] exit_group(0 [pid 10057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10056] <... exit_group resumed>) = ? [pid 10055] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10052, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10057] <... prctl resumed>) = 0 [pid 10055] <... exit_group resumed>) = ? [pid 10056] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10057] setpgid(0, 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10057] <... setpgid resumed>) = 0 [pid 10057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10055] +++ exited with 0 +++ [pid 5075] 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 10057] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10058 attached ./strace-static-x86_64: Process 10059 attached [pid 10058] set_robust_list(0x55555c69e660, 24 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10058] <... set_robust_list resumed>) = 0 [pid 10059] set_robust_list(0x55555c69e660, 24 [pid 10058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10057] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10059 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10058 ./strace-static-x86_64: Process 10060 attached [pid 10059] <... set_robust_list resumed>) = 0 [pid 10060] set_robust_list(0x55555c69e660, 24 [pid 10059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10058] <... prctl resumed>) = 0 [pid 10057] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10060 [pid 10059] <... prctl resumed>) = 0 [pid 10058] setpgid(0, 0 [pid 10057] close(3 [pid 10059] setpgid(0, 0 [pid 10058] <... setpgid resumed>) = 0 [pid 10057] <... close resumed>) = 0 [pid 10060] <... set_robust_list resumed>) = 0 [pid 10059] <... setpgid resumed>) = 0 [pid 10058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10057] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10058] <... openat resumed>) = 3 [pid 10057] <... bpf resumed>) = 3 [pid 10060] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10061 attached ) = 0 [pid 10059] <... openat resumed>) = 3 [pid 10058] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10061 [pid 10061] set_robust_list(0x55555c69e660, 24 [pid 10060] setpgid(0, 0 [pid 10058] <... write resumed>) = 4 [pid 10061] <... set_robust_list resumed>) = 0 [pid 10060] <... setpgid resumed>) = 0 [pid 10059] write(3, "1000", 4 [pid 10058] close(3 [pid 10057] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10059] <... write resumed>) = 4 [pid 10058] <... close resumed>) = 0 [pid 10061] <... prctl resumed>) = 0 [pid 10060] <... openat resumed>) = 3 [pid 10059] close(3 [pid 10058] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10057] <... bpf resumed>) = 4 [pid 10061] setpgid(0, 0 [pid 10060] write(3, "1000", 4 [pid 10059] <... close resumed>) = 0 [pid 10058] <... bpf resumed>) = 3 [pid 10057] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10061] <... setpgid resumed>) = 0 [pid 10060] <... write resumed>) = 4 [pid 10059] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10060] close(3 [pid 10061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10061] <... openat resumed>) = 3 [pid 10060] <... close resumed>) = 0 [pid 10059] <... bpf resumed>) = 3 [pid 10061] write(3, "1000", 4 [pid 10060] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10058] <... bpf resumed>) = 4 [pid 10061] <... write resumed>) = 4 [pid 10060] <... bpf resumed>) = 3 [pid 10059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10061] close(3 [pid 10060] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10058] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10061] <... close resumed>) = 0 [pid 10059] <... bpf resumed>) = 4 [pid 10060] <... bpf resumed>) = 4 [pid 10060] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10061] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10059] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10061] <... bpf resumed>) = 3 [pid 10061] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10061] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10057] <... bpf resumed>) = 5 [pid 10061] <... bpf resumed>) = 5 [pid 10060] <... bpf resumed>) = 5 [pid 10059] <... bpf resumed>) = 5 [pid 10058] <... bpf resumed>) = 5 [pid 10057] exit_group(0 [pid 10061] exit_group(0 [pid 10060] exit_group(0 [pid 10059] exit_group(0 [pid 10058] exit_group(0 [pid 10057] <... exit_group resumed>) = ? [pid 10061] <... exit_group resumed>) = ? [pid 10060] <... exit_group resumed>) = ? [pid 10059] <... exit_group resumed>) = ? [pid 10058] <... exit_group resumed>) = ? [pid 10060] +++ exited with 0 +++ [pid 10057] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10061] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10062 attached , child_tidptr=0x55555c69e650) = 10062 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10062] set_robust_list(0x55555c69e660, 24) = 0 [pid 10062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10062] setpgid(0, 0) = 0 [pid 10059] +++ exited with 0 +++ [pid 10062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10058] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10059, 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=10058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10062] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10063 attached [pid 10062] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10064 attached [pid 10063] set_robust_list(0x55555c69e660, 24 [pid 10062] <... write resumed>) = 4 ./strace-static-x86_64: Process 10065 attached [pid 10064] set_robust_list(0x55555c69e660, 24 [pid 10063] <... set_robust_list resumed>) = 0 [pid 10062] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10063 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10064 [pid 10065] set_robust_list(0x55555c69e660, 24 [pid 10064] <... set_robust_list resumed>) = 0 [pid 10063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10062] <... close resumed>) = 0 [pid 10065] <... set_robust_list resumed>) = 0 [pid 10064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10063] <... prctl resumed>) = 0 [pid 10062] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10064] <... prctl resumed>) = 0 [pid 10063] setpgid(0, 0 [pid 10062] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10065 [pid 10064] setpgid(0, 0./strace-static-x86_64: Process 10066 attached [pid 10065] <... prctl resumed>) = 0 [pid 10064] <... setpgid resumed>) = 0 [pid 10063] <... setpgid resumed>) = 0 [pid 10062] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10066] set_robust_list(0x55555c69e660, 24 [pid 10065] setpgid(0, 0 [pid 10064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10065] <... setpgid resumed>) = 0 [pid 10062] <... bpf resumed>) = 4 [pid 10066] <... set_robust_list resumed>) = 0 [pid 10065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10064] <... openat resumed>) = 3 [pid 10063] <... openat resumed>) = 3 [pid 10062] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10066 [pid 10066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10065] <... openat resumed>) = 3 [pid 10064] write(3, "1000", 4 [pid 10063] write(3, "1000", 4 [pid 10062] <... bpf resumed>) = 5 [pid 10066] <... prctl resumed>) = 0 [pid 10065] write(3, "1000", 4 [pid 10064] <... write resumed>) = 4 [pid 10063] <... write resumed>) = 4 [pid 10062] exit_group(0 [pid 10066] setpgid(0, 0 [pid 10065] <... write resumed>) = 4 [pid 10064] close(3 [pid 10063] close(3 [pid 10062] <... exit_group resumed>) = ? [pid 10066] <... setpgid resumed>) = 0 [pid 10065] close(3 [pid 10064] <... close resumed>) = 0 [pid 10063] <... close resumed>) = 0 [pid 10066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10065] <... close resumed>) = 0 [pid 10063] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10064] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10065] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10064] <... bpf resumed>) = 3 [pid 10063] <... bpf resumed>) = 3 [pid 10062] +++ exited with 0 +++ [pid 10066] <... openat resumed>) = 3 [pid 10065] <... bpf resumed>) = 3 [pid 10064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10066] write(3, "1000", 4 [pid 10065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10066] <... write resumed>) = 4 [pid 10064] <... bpf resumed>) = 4 [pid 10063] <... bpf resumed>) = 4 [pid 10066] close(3) = 0 [pid 10064] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10063] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10066] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10065] <... bpf resumed>) = 4 [pid 10066] <... bpf resumed>) = 3 [pid 10066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10065] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10064] <... bpf resumed>) = 5 [pid 10063] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10065] <... bpf resumed>) = 5 [pid 10064] exit_group(0 [pid 10066] <... bpf resumed>) = 4 [pid 10065] exit_group(0 [pid 10063] exit_group(0 [pid 10066] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10065] <... exit_group resumed>) = ? [pid 10064] <... exit_group resumed>) = ? [pid 10063] <... exit_group resumed>) = ? [pid 10066] <... bpf resumed>) = 5 [pid 10066] exit_group(0) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10067 ./strace-static-x86_64: Process 10067 attached [pid 10067] set_robust_list(0x55555c69e660, 24 [pid 10063] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10067] <... set_robust_list resumed>) = 0 [pid 10064] +++ exited with 0 +++ [pid 10067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10066] +++ exited with 0 +++ [pid 10065] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10067] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 10067] <... setpgid resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10067] 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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10068 attached [pid 10067] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10068] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10071 attached ./strace-static-x86_64: Process 10070 attached ./strace-static-x86_64: Process 10069 attached ) = 0 [pid 10067] <... write resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10068 [pid 10069] set_robust_list(0x55555c69e660, 24 [pid 10067] close(3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10071 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10069 [pid 10067] <... close resumed>) = 0 [pid 10069] <... set_robust_list resumed>) = 0 [pid 10067] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10071] set_robust_list(0x55555c69e660, 24 [pid 10070] set_robust_list(0x55555c69e660, 24 [pid 10068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10070 [pid 10071] <... set_robust_list resumed>) = 0 [pid 10070] <... set_robust_list resumed>) = 0 [pid 10071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10071] <... prctl resumed>) = 0 [pid 10070] setpgid(0, 0 [pid 10069] <... prctl resumed>) = 0 [pid 10067] <... bpf resumed>) = 3 [pid 10071] setpgid(0, 0 [pid 10070] <... setpgid resumed>) = 0 [pid 10069] setpgid(0, 0 [pid 10067] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10071] <... setpgid resumed>) = 0 [pid 10070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10069] <... setpgid resumed>) = 0 [pid 10068] <... prctl resumed>) = 0 [pid 10071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10068] setpgid(0, 0 [pid 10067] <... bpf resumed>) = 4 [pid 10070] <... openat resumed>) = 3 [pid 10068] <... setpgid resumed>) = 0 [pid 10071] <... openat resumed>) = 3 [pid 10070] write(3, "1000", 4 [pid 10068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10070] <... write resumed>) = 4 [pid 10071] write(3, "1000", 4 [pid 10070] close(3 [pid 10069] <... openat resumed>) = 3 [pid 10068] <... openat resumed>) = 3 [pid 10071] <... write resumed>) = 4 [pid 10067] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10071] close(3 [pid 10070] <... close resumed>) = 0 [pid 10071] <... close resumed>) = 0 [pid 10070] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10068] write(3, "1000", 4 [pid 10067] <... bpf resumed>) = 5 [pid 10071] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10070] <... bpf resumed>) = 3 [pid 10069] write(3, "1000", 4 [pid 10068] <... write resumed>) = 4 [pid 10067] exit_group(0 [pid 10071] <... bpf resumed>) = 3 [pid 10070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10069] <... write resumed>) = 4 [pid 10068] close(3 [pid 10067] <... exit_group resumed>) = ? [pid 10071] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10070] <... bpf resumed>) = 4 [pid 10069] close(3 [pid 10068] <... close resumed>) = 0 [pid 10069] <... close resumed>) = 0 [pid 10067] +++ exited with 0 +++ [pid 10069] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10071] <... bpf resumed>) = 4 [pid 10068] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=10067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10071] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10070] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10069] <... bpf resumed>) = 3 [pid 10068] <... bpf resumed>) = 3 [pid 10068] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10072 attached [pid 10072] set_robust_list(0x55555c69e660, 24) = 0 [pid 10072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10069] <... bpf resumed>) = 4 [pid 10068] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10072 [pid 10072] <... prctl resumed>) = 0 [pid 10069] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10072] setpgid(0, 0 [pid 10068] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10072] <... setpgid resumed>) = 0 [pid 10072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10072] write(3, "1000", 4) = 4 [pid 10072] close(3) = 0 [pid 10072] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10072] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10070] <... bpf resumed>) = 5 [pid 10071] <... bpf resumed>) = 5 [pid 10069] <... bpf resumed>) = 5 [pid 10069] exit_group(0 [pid 10071] exit_group(0 [pid 10068] <... bpf resumed>) = 5 [pid 10070] exit_group(0 [pid 10069] <... exit_group resumed>) = ? [pid 10072] <... bpf resumed>) = 4 [pid 10072] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10071] <... exit_group resumed>) = ? [pid 10070] <... exit_group resumed>) = ? [pid 10068] exit_group(0 [pid 10072] <... bpf resumed>) = 5 [pid 10072] exit_group(0 [pid 10071] +++ exited with 0 +++ [pid 10069] +++ exited with 0 +++ [pid 10068] <... exit_group resumed>) = ? [pid 10072] <... exit_group resumed>) = ? [pid 10070] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10071, 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 10073 attached [pid 10072] +++ exited with 0 +++ [pid 10068] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10073] set_robust_list(0x55555c69e660, 24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10072, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10073 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10073] <... set_robust_list resumed>) = 0 [pid 10073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10073] setpgid(0, 0) = 0 [pid 10073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10074 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 10074] set_robust_list(0x55555c69e660, 24 [pid 10073] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10073] write(3, "1000", 4./strace-static-x86_64: Process 10077 attached ./strace-static-x86_64: Process 10076 attached ./strace-static-x86_64: Process 10075 attached [pid 10074] <... set_robust_list resumed>) = 0 [pid 10073] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10075 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10074 [pid 10077] set_robust_list(0x55555c69e660, 24 [pid 10076] set_robust_list(0x55555c69e660, 24 [pid 10075] set_robust_list(0x55555c69e660, 24 [pid 10073] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10076 [pid 10077] <... set_robust_list resumed>) = 0 [pid 10075] <... set_robust_list resumed>) = 0 [pid 10074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10073] <... close resumed>) = 0 [pid 10076] <... set_robust_list resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10077 [pid 10077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10074] <... prctl resumed>) = 0 [pid 10073] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10077] <... prctl resumed>) = 0 [pid 10074] setpgid(0, 0 [pid 10075] <... prctl resumed>) = 0 [pid 10076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10075] setpgid(0, 0 [pid 10074] <... setpgid resumed>) = 0 [pid 10073] <... bpf resumed>) = 3 [pid 10077] setpgid(0, 0 [pid 10076] <... prctl resumed>) = 0 [pid 10075] <... setpgid resumed>) = 0 [pid 10073] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10077] <... setpgid resumed>) = 0 [pid 10076] setpgid(0, 0 [pid 10075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10076] <... setpgid resumed>) = 0 [pid 10073] <... bpf resumed>) = 4 [pid 10076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10077] <... openat resumed>) = 3 [pid 10076] <... openat resumed>) = 3 [pid 10073] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10075] <... openat resumed>) = 3 [pid 10074] <... openat resumed>) = 3 [pid 10073] <... bpf resumed>) = 5 [pid 10076] write(3, "1000", 4) = 4 [pid 10077] write(3, "1000", 4 [pid 10076] close(3 [pid 10075] write(3, "1000", 4 [pid 10074] write(3, "1000", 4 [pid 10073] exit_group(0 [pid 10076] <... close resumed>) = 0 [pid 10073] <... exit_group resumed>) = ? [pid 10077] <... write resumed>) = 4 [pid 10076] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10075] <... write resumed>) = 4 [pid 10074] <... write resumed>) = 4 [pid 10077] close(3 [pid 10076] <... bpf resumed>) = 3 [pid 10075] close(3 [pid 10074] close(3 [pid 10073] +++ exited with 0 +++ [pid 10077] <... close resumed>) = 0 [pid 10075] <... close resumed>) = 0 [pid 10074] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10075] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10077] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10074] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10077] <... bpf resumed>) = 3 [pid 10076] <... bpf resumed>) = 4 [pid 10075] <... bpf resumed>) = 3 [pid 10074] <... bpf resumed>) = 3 [pid 10077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10076] 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 10075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10074] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10077] <... bpf resumed>) = 4 [pid 10077] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10078 attached [pid 10078] set_robust_list(0x55555c69e660, 24 [pid 10074] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10078 [pid 10078] <... set_robust_list resumed>) = 0 [pid 10075] <... bpf resumed>) = 4 [pid 10074] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10075] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10078] setpgid(0, 0) = 0 [pid 10078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10077] <... bpf resumed>) = 5 [pid 10076] <... bpf resumed>) = 5 [pid 10075] <... bpf resumed>) = 5 [pid 10074] <... bpf resumed>) = 5 [pid 10078] <... openat resumed>) = 3 [pid 10077] exit_group(0 [pid 10076] exit_group(0 [pid 10077] <... exit_group resumed>) = ? [pid 10076] <... exit_group resumed>) = ? [pid 10075] exit_group(0 [pid 10074] exit_group(0 [pid 10078] write(3, "1000", 4 [pid 10075] <... exit_group resumed>) = ? [pid 10074] <... exit_group resumed>) = ? [pid 10078] <... write resumed>) = 4 [pid 10078] close(3) = 0 [pid 10075] +++ exited with 0 +++ [pid 10078] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10074] +++ exited with 0 +++ [pid 10078] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10077] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10076] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10076, 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=10077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10078] <... bpf resumed>) = 4 [pid 5070] 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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10079 attached [pid 10078] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10079 ./strace-static-x86_64: Process 10081 attached ./strace-static-x86_64: Process 10080 attached [pid 10079] set_robust_list(0x55555c69e660, 24 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10080 [pid 10081] set_robust_list(0x55555c69e660, 24 [pid 10080] set_robust_list(0x55555c69e660, 24 [pid 10078] <... bpf resumed>) = 5 [pid 10081] <... set_robust_list resumed>) = 0 [pid 10080] <... set_robust_list resumed>) = 0 [pid 10081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10079] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10082 attached [pid 10081] <... prctl resumed>) = 0 [pid 10080] <... prctl resumed>) = 0 [pid 10079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10078] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10082 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10081 [pid 10082] set_robust_list(0x55555c69e660, 24 [pid 10081] setpgid(0, 0 [pid 10080] setpgid(0, 0 [pid 10079] <... prctl resumed>) = 0 [pid 10078] <... exit_group resumed>) = ? [pid 10082] <... set_robust_list resumed>) = 0 [pid 10081] <... setpgid resumed>) = 0 [pid 10080] <... setpgid resumed>) = 0 [pid 10079] setpgid(0, 0 [pid 10082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10079] <... setpgid resumed>) = 0 [pid 10082] <... prctl resumed>) = 0 [pid 10079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10078] +++ exited with 0 +++ [pid 10082] setpgid(0, 0 [pid 10081] <... openat resumed>) = 3 [pid 10080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10082] <... setpgid resumed>) = 0 [pid 10081] write(3, "1000", 4 [pid 10079] <... openat resumed>) = 3 [pid 10082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10081] <... write resumed>) = 4 [pid 10080] <... openat resumed>) = 3 [pid 10079] write(3, "1000", 4 [pid 10081] close(3 [pid 10080] write(3, "1000", 4 [pid 10082] <... openat resumed>) = 3 [pid 10079] <... write resumed>) = 4 [pid 10081] <... close resumed>) = 0 [pid 10079] close(3 [pid 10080] <... write resumed>) = 4 [pid 10079] <... close resumed>) = 0 [pid 10082] write(3, "1000", 4 [pid 10081] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10080] close(3 [pid 10082] <... write resumed>) = 4 [pid 10080] <... close resumed>) = 0 [pid 10079] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10082] close(3 [pid 10081] <... bpf resumed>) = 3 [pid 10080] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10080] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10082] <... close resumed>) = 0 [pid 10079] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10083 attached [pid 10082] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10079] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10083 [pid 10083] set_robust_list(0x55555c69e660, 24 [pid 10082] <... bpf resumed>) = 3 [pid 10080] <... bpf resumed>) = 4 [pid 10083] <... set_robust_list resumed>) = 0 [pid 10080] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10082] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10081] <... bpf resumed>) = 4 [pid 10080] <... bpf resumed>) = 5 [pid 10079] <... bpf resumed>) = 4 [pid 10083] <... prctl resumed>) = 0 [pid 10083] setpgid(0, 0 [pid 10082] <... bpf resumed>) = 4 [pid 10081] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10079] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10083] <... setpgid resumed>) = 0 [pid 10080] exit_group(0 [pid 10081] <... bpf resumed>) = 5 [pid 10079] <... bpf resumed>) = 5 [pid 10083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10082] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10081] exit_group(0 [pid 10080] <... exit_group resumed>) = ? [pid 10083] <... openat resumed>) = 3 [pid 10082] <... bpf resumed>) = 5 [pid 10079] exit_group(0 [pid 10081] <... exit_group resumed>) = ? [pid 10083] write(3, "1000", 4) = 4 [pid 10083] close(3) = 0 [pid 10083] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10083] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10082] exit_group(0 [pid 10081] +++ exited with 0 +++ [pid 10080] +++ exited with 0 +++ [pid 10079] <... exit_group resumed>) = ? [pid 10082] <... exit_group resumed>) = ? [pid 10083] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10081, 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 10084 attached [pid 10084] set_robust_list(0x55555c69e660, 24 [pid 10083] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10084] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10084 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10084] setpgid(0, 0) = 0 [pid 10084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10079] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10084] <... openat resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10084] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10085 attached [pid 10082] +++ exited with 0 +++ [pid 10084] close(3 [pid 10085] set_robust_list(0x55555c69e660, 24 [pid 10084] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10085 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10085] <... set_robust_list resumed>) = 0 [pid 10084] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10086 attached [pid 10085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10084] <... bpf resumed>) = 3 [pid 10086] set_robust_list(0x55555c69e660, 24 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10086 ./strace-static-x86_64: Process 10087 attached [pid 10086] <... set_robust_list resumed>) = 0 [pid 10085] <... prctl resumed>) = 0 [pid 10084] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10085] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10087 [pid 10087] set_robust_list(0x55555c69e660, 24 [pid 10086] <... prctl resumed>) = 0 [pid 10085] <... setpgid resumed>) = 0 [pid 10084] <... bpf resumed>) = 4 [pid 10083] <... bpf resumed>) = 5 [pid 10084] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10087] <... set_robust_list resumed>) = 0 [pid 10086] setpgid(0, 0 [pid 10085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10084] <... bpf resumed>) = 5 [pid 10083] exit_group(0 [pid 10087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10086] <... setpgid resumed>) = 0 [pid 10085] <... openat resumed>) = 3 [pid 10084] exit_group(0 [pid 10083] <... exit_group resumed>) = ? [pid 10087] <... prctl resumed>) = 0 [pid 10086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10087] setpgid(0, 0 [pid 10086] <... openat resumed>) = 3 [pid 10084] <... exit_group resumed>) = ? [pid 10087] <... setpgid resumed>) = 0 [pid 10085] write(3, "1000", 4 [pid 10087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10086] write(3, "1000", 4 [pid 10085] <... write resumed>) = 4 [pid 10087] <... openat resumed>) = 3 [pid 10086] <... write resumed>) = 4 [pid 10085] close(3 [pid 10086] close(3) = 0 [pid 10085] <... close resumed>) = 0 [pid 10087] write(3, "1000", 4 [pid 10086] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10087] <... write resumed>) = 4 [pid 10085] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10087] close(3 [pid 10086] <... bpf resumed>) = 3 [pid 10087] <... close resumed>) = 0 [pid 10086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10085] <... bpf resumed>) = 3 [pid 10087] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10085] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10087] <... bpf resumed>) = 3 [pid 10086] <... bpf resumed>) = 4 [pid 10085] <... bpf resumed>) = 4 [pid 10085] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10083] +++ exited with 0 +++ [pid 10086] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10084] +++ exited with 0 +++ [pid 10087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10084, 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 10087] <... bpf resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10088 attached [pid 10087] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10088] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10088 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10088] <... set_robust_list resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10088] setpgid(0, 0./strace-static-x86_64: Process 10089 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10089 [pid 10089] set_robust_list(0x55555c69e660, 24 [pid 10088] <... setpgid resumed>) = 0 [pid 10089] <... set_robust_list resumed>) = 0 [pid 10088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10089] setpgid(0, 0 [pid 10088] <... openat resumed>) = 3 [pid 10089] <... setpgid resumed>) = 0 [pid 10089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10088] write(3, "1000", 4) = 4 [pid 10088] close(3) = 0 [pid 10089] <... openat resumed>) = 3 [pid 10088] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10089] write(3, "1000", 4) = 4 [pid 10089] close(3) = 0 [pid 10088] <... bpf resumed>) = 3 [pid 10089] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10089] <... bpf resumed>) = 3 [pid 10089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10087] <... bpf resumed>) = 5 [pid 10086] <... bpf resumed>) = 5 [pid 10085] <... bpf resumed>) = 5 [pid 10089] <... bpf resumed>) = 4 [pid 10088] <... bpf resumed>) = 4 [pid 10087] exit_group(0 [pid 10086] exit_group(0 [pid 10085] exit_group(0 [pid 10087] <... exit_group resumed>) = ? [pid 10085] <... exit_group resumed>) = ? [pid 10086] <... exit_group resumed>) = ? [pid 10089] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10087] +++ exited with 0 +++ [pid 10089] exit_group(0) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10088] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10085] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10085, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10090 attached , child_tidptr=0x55555c69e650) = 10090 [pid 10090] set_robust_list(0x55555c69e660, 24 [pid 10089] +++ exited with 0 +++ [pid 10086] +++ exited with 0 +++ [pid 10090] <... set_robust_list 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=10089, 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 10091 attached ./strace-static-x86_64: Process 10092 attached [pid 10090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10091 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10090] <... prctl resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10092] set_robust_list(0x55555c69e660, 24 [pid 10091] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10092 [pid 10091] <... set_robust_list resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10092] <... set_robust_list resumed>) = 0 [pid 10090] setpgid(0, 0 [pid 10092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10090] <... setpgid resumed>) = 0 [pid 10092] <... prctl resumed>) = 0 [pid 10091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10090] 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 10092] setpgid(0, 0 [pid 10091] <... prctl resumed>) = 0 [pid 10091] setpgid(0, 0 [pid 10090] <... openat resumed>) = 3 [pid 10091] <... setpgid resumed>) = 0 [pid 10090] write(3, "1000", 4./strace-static-x86_64: Process 10093 attached [pid 10092] <... setpgid resumed>) = 0 [pid 10091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10088] <... bpf resumed>) = 5 [pid 10093] set_robust_list(0x55555c69e660, 24 [pid 10092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10088] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10093 [pid 10093] <... set_robust_list resumed>) = 0 [pid 10093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10088] <... exit_group resumed>) = ? [pid 10093] <... prctl resumed>) = 0 [pid 10092] <... openat resumed>) = 3 [pid 10091] <... openat resumed>) = 3 [pid 10090] <... write resumed>) = 4 [pid 10088] +++ exited with 0 +++ [pid 10093] setpgid(0, 0 [pid 10092] write(3, "1000", 4 [pid 10091] write(3, "1000", 4 [pid 10090] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10088, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10093] <... setpgid resumed>) = 0 [pid 10092] <... write resumed>) = 4 [pid 10091] <... write resumed>) = 4 [pid 10090] <... close resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10092] close(3 [pid 10091] close(3 [pid 10090] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10093] <... openat resumed>) = 3 [pid 10092] <... close resumed>) = 0 [pid 10091] <... close resumed>) = 0 [pid 10090] <... bpf resumed>) = 3 [pid 10093] write(3, "1000", 4 [pid 10092] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10091] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10093] <... write resumed>) = 4 [pid 10092] <... bpf resumed>) = 3 [pid 10091] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10093] close(3 [pid 10092] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10091] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10090] <... bpf resumed>) = 4 [pid 10093] <... close resumed>) = 0 [pid 10092] <... bpf resumed>) = 4 [pid 10093] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10094 attached ) = 3 [pid 10092] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10091] <... bpf resumed>) = 4 [pid 10090] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10094 [pid 10094] set_robust_list(0x55555c69e660, 24 [pid 10092] <... bpf resumed>) = 5 [pid 10091] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10090] <... bpf resumed>) = 5 [pid 10093] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10094] <... set_robust_list resumed>) = 0 [pid 10092] exit_group(0 [pid 10091] <... bpf resumed>) = 5 [pid 10090] exit_group(0) = ? [pid 10093] <... bpf resumed>) = 4 [pid 10092] <... exit_group resumed>) = ? [pid 10091] exit_group(0 [pid 10090] +++ exited with 0 +++ [pid 10094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10094] setpgid(0, 0) = 0 [pid 10093] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10091] <... exit_group resumed>) = ? [pid 10094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10094] write(3, "1000", 4) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10094] close(3) = 0 [pid 10094] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10095 attached ) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10095 [pid 10094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10095] set_robust_list(0x55555c69e660, 24) = 0 [pid 10095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10094] <... bpf resumed>) = 4 [pid 10095] setpgid(0, 0) = 0 [pid 10094] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10095] write(3, "1000", 4) = 4 [pid 10095] close(3) = 0 [pid 10095] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10095] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10092] +++ exited with 0 +++ [pid 10093] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10093] exit_group(0) = ? [pid 10095] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10095] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10096 ./strace-static-x86_64: Process 10096 attached [pid 10096] set_robust_list(0x55555c69e660, 24) = 0 [pid 10096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10095] <... bpf resumed>) = 5 [pid 10094] <... bpf resumed>) = 5 [pid 10091] +++ exited with 0 +++ [pid 10093] +++ exited with 0 +++ [pid 10096] setpgid(0, 0 [pid 10095] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10095] <... exit_group resumed>) = ? [pid 10096] <... setpgid resumed>) = 0 [pid 10094] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10094] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10096] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10097 attached [pid 10097] set_robust_list(0x55555c69e660, 24 [pid 10096] write(3, "1000", 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10097 ./strace-static-x86_64: Process 10098 attached [pid 10097] <... set_robust_list resumed>) = 0 [pid 10096] <... write resumed>) = 4 [pid 10098] set_robust_list(0x55555c69e660, 24 [pid 10097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10098] <... set_robust_list resumed>) = 0 [pid 10096] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10098 [pid 10098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10097] <... prctl resumed>) = 0 [pid 10096] <... close resumed>) = 0 [pid 10095] +++ exited with 0 +++ [pid 10094] +++ exited with 0 +++ [pid 10097] setpgid(0, 0 [pid 10096] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10098] <... prctl resumed>) = 0 [pid 10097] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10098] setpgid(0, 0 [pid 10097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10096] <... bpf resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10098] <... setpgid resumed>) = 0 [pid 10097] <... openat resumed>) = 3 [pid 10096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 10098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10097] write(3, "1000", 4 [pid 10098] <... openat resumed>) = 3 [pid 10097] <... write resumed>) = 4 [pid 10097] close(3) = 0 ./strace-static-x86_64: Process 10099 attached [pid 10097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10098] write(3, "1000", 4 [pid 10096] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10099] set_robust_list(0x55555c69e660, 24 [pid 10097] <... bpf resumed>) = 3 [pid 10097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10098] <... write resumed>) = 4 [pid 10099] <... set_robust_list resumed>) = 0 [pid 10097] <... bpf resumed>) = 4 [pid 10096] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10099] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10100 attached ) = 0 [pid 10098] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10099 [pid 10099] setpgid(0, 0 [pid 10098] <... close resumed>) = 0 [pid 10100] set_robust_list(0x55555c69e660, 24 [pid 10097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10100] <... set_robust_list resumed>) = 0 [pid 10098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10099] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10100 [pid 10100] <... prctl resumed>) = 0 [pid 10098] <... bpf resumed>) = 3 [pid 10100] setpgid(0, 0 [pid 10099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10097] <... bpf resumed>) = 5 [pid 10096] <... bpf resumed>) = 5 [pid 10100] <... setpgid resumed>) = 0 [pid 10099] <... openat resumed>) = 3 [pid 10098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10096] exit_group(0 [pid 10099] write(3, "1000", 4) = 4 [pid 10096] <... exit_group resumed>) = ? [pid 10099] close(3 [pid 10097] exit_group(0 [pid 10100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10099] <... close resumed>) = 0 [pid 10097] <... exit_group resumed>) = ? [pid 10100] <... openat resumed>) = 3 [pid 10099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10098] <... bpf resumed>) = 4 [pid 10099] <... bpf resumed>) = 3 [pid 10100] write(3, "1000", 4 [pid 10099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10100] <... write resumed>) = 4 [pid 10100] close(3) = 0 [pid 10099] <... bpf resumed>) = 4 [pid 10100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10100] <... bpf resumed>) = 3 [pid 10100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10097] +++ exited with 0 +++ [pid 10096] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10099] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10100] <... bpf resumed>) = 5 [pid 10099] exit_group(0 [pid 10098] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10102 ./strace-static-x86_64: Process 10102 attached ./strace-static-x86_64: Process 10101 attached [pid 10100] exit_group(0 [pid 10099] <... exit_group resumed>) = ? [pid 10098] exit_group(0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10101 [pid 10102] set_robust_list(0x55555c69e660, 24 [pid 10101] set_robust_list(0x55555c69e660, 24 [pid 10100] <... exit_group resumed>) = ? [pid 10098] <... exit_group resumed>) = ? [pid 10102] <... set_robust_list resumed>) = 0 [pid 10102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10101] <... set_robust_list resumed>) = 0 [pid 10101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10101] setpgid(0, 0 [pid 10098] +++ exited with 0 +++ [pid 10101] <... setpgid resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10102] <... prctl resumed>) = 0 [pid 10102] setpgid(0, 0) = 0 [pid 10102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10101] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10102] <... openat resumed>) = 3 [pid 10101] write(3, "1000", 4./strace-static-x86_64: Process 10103 attached [pid 10102] write(3, "1000", 4 [pid 10103] set_robust_list(0x55555c69e660, 24 [pid 10101] <... write resumed>) = 4 [pid 10103] <... set_robust_list resumed>) = 0 [pid 10102] <... write resumed>) = 4 [pid 10101] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10103 [pid 10103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10102] close(3 [pid 10101] <... close resumed>) = 0 [pid 10102] <... close resumed>) = 0 [pid 10103] <... prctl resumed>) = 0 [pid 10101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10103] setpgid(0, 0 [pid 10102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10103] <... setpgid resumed>) = 0 [pid 10101] <... bpf resumed>) = 3 [pid 10103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10102] <... bpf resumed>) = 3 [pid 10103] write(3, "1000", 4 [pid 10101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10100] +++ exited with 0 +++ [pid 10099] +++ exited with 0 +++ [pid 10103] <... write resumed>) = 4 [pid 10102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10103] close(3 [pid 10101] <... bpf resumed>) = 4 [pid 10103] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10099, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10100, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] 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 10103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10105 attached ./strace-static-x86_64: Process 10104 attached [pid 10103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10102] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10104 [pid 10105] set_robust_list(0x55555c69e660, 24 [pid 10104] set_robust_list(0x55555c69e660, 24 [pid 10102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10105] <... set_robust_list resumed>) = 0 [pid 10104] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10105 [pid 10105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10103] <... bpf resumed>) = 4 [pid 10103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10105] <... prctl resumed>) = 0 [pid 10104] <... prctl resumed>) = 0 [pid 10102] <... bpf resumed>) = 5 [pid 10101] <... bpf resumed>) = 5 [pid 10104] setpgid(0, 0 [pid 10103] <... bpf resumed>) = 5 [pid 10102] exit_group(0 [pid 10105] setpgid(0, 0 [pid 10104] <... setpgid resumed>) = 0 [pid 10103] exit_group(0 [pid 10102] <... exit_group resumed>) = ? [pid 10101] exit_group(0 [pid 10105] <... setpgid resumed>) = 0 [pid 10104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10103] <... exit_group resumed>) = ? [pid 10101] <... exit_group resumed>) = ? [pid 10104] <... openat resumed>) = 3 [pid 10102] +++ exited with 0 +++ [pid 10104] write(3, "1000", 4 [pid 10105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10104] <... write resumed>) = 4 [pid 10104] close(3) = 0 [pid 10104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10105] <... openat resumed>) = 3 [pid 10104] <... bpf resumed>) = 3 [pid 10101] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10105] write(3, "1000", 4 [pid 10104] <... bpf resumed>) = 4 [pid 10103] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... restart_syscall resumed>) = 0 [pid 10105] <... write resumed>) = 4 [pid 10104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10106 attached [pid 10105] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10105] <... close resumed>) = 0 [pid 10106] set_robust_list(0x55555c69e660, 24 [pid 10104] <... bpf resumed>) = 5 [pid 10106] <... set_robust_list resumed>) = 0 [pid 10106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10104] exit_group(0 [pid 10106] <... prctl resumed>) = 0 [pid 10104] <... exit_group resumed>) = ? [pid 10106] setpgid(0, 0) = 0 [pid 10104] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10106 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10106] <... openat resumed>) = 3 [pid 10105] <... bpf resumed>) = 3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10107 attached [pid 10105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10109 attached ./strace-static-x86_64: Process 10108 attached [pid 10107] set_robust_list(0x55555c69e660, 24 [pid 10106] write(3, "1000", 4 [pid 10105] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10107 [pid 10109] set_robust_list(0x55555c69e660, 24 [pid 10108] set_robust_list(0x55555c69e660, 24 [pid 10107] <... set_robust_list resumed>) = 0 [pid 10106] <... write resumed>) = 4 [pid 10105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10109] <... set_robust_list resumed>) = 0 [pid 10108] <... set_robust_list resumed>) = 0 [pid 10107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10106] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10108 [pid 10109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10107] <... prctl resumed>) = 0 [pid 10106] <... close resumed>) = 0 [pid 10105] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10109 [pid 10109] <... prctl resumed>) = 0 [pid 10108] <... prctl resumed>) = 0 [pid 10107] setpgid(0, 0 [pid 10106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10105] exit_group(0 [pid 10109] setpgid(0, 0 [pid 10108] setpgid(0, 0 [pid 10107] <... setpgid resumed>) = 0 [pid 10106] <... bpf resumed>) = 3 [pid 10105] <... exit_group resumed>) = ? [pid 10109] <... setpgid resumed>) = 0 [pid 10108] <... setpgid resumed>) = 0 [pid 10107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10107] <... openat resumed>) = 3 [pid 10106] <... bpf resumed>) = 4 [pid 10109] <... openat resumed>) = 3 [pid 10107] write(3, "1000", 4 [pid 10108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10107] <... write resumed>) = 4 [pid 10105] +++ exited with 0 +++ [pid 10107] close(3) = 0 [pid 10109] write(3, "1000", 4 [pid 10108] <... openat resumed>) = 3 [pid 10107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10106] 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=10105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10109] <... write resumed>) = 4 [pid 10108] write(3, "1000", 4 [pid 10107] <... bpf resumed>) = 3 [pid 10109] close(3) = 0 [pid 10109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10108] <... write resumed>) = 4 [pid 10107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10108] close(3 [pid 10107] <... bpf resumed>) = 4 [pid 10108] <... close resumed>) = 0 [pid 10107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10108] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10110 attached [pid 10108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10110] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10110 [pid 10110] <... set_robust_list resumed>) = 0 [pid 10110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10108] <... bpf resumed>) = 4 [pid 10110] <... prctl resumed>) = 0 [pid 10108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10110] setpgid(0, 0) = 0 [pid 10110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10109] <... bpf resumed>) = 5 [pid 10108] <... bpf resumed>) = 5 [pid 10107] <... bpf resumed>) = 5 [pid 10106] <... bpf resumed>) = 5 [pid 10110] <... openat resumed>) = 3 [pid 10109] exit_group(0 [pid 10108] exit_group(0 [pid 10107] exit_group(0 [pid 10106] exit_group(0 [pid 10108] <... exit_group resumed>) = ? [pid 10107] <... exit_group resumed>) = ? [pid 10109] <... exit_group resumed>) = ? [pid 10106] <... exit_group resumed>) = ? [pid 10109] +++ exited with 0 +++ [pid 10106] +++ exited with 0 +++ [pid 10110] write(3, "1000", 4) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10110] close(3) = 0 [pid 10110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10110] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10111 attached [pid 10111] set_robust_list(0x55555c69e660, 24 [pid 10110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10111] <... set_robust_list resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10110] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10111 [pid 10110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10111] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10112 attached [pid 10111] setpgid(0, 0 [pid 10110] <... bpf resumed>) = 5 [pid 10107] +++ exited with 0 +++ [pid 10112] set_robust_list(0x55555c69e660, 24) = 0 [pid 10110] exit_group(0 [pid 10112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10110] <... exit_group resumed>) = ? [pid 10112] <... prctl resumed>) = 0 [pid 10111] <... setpgid resumed>) = 0 [pid 10110] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10112] setpgid(0, 0) = 0 [pid 10111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10108] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10112 [pid 10112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10111] <... openat resumed>) = 3 [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=10108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10113 attached [pid 10112] <... openat resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10113] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10113 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10113] <... set_robust_list resumed>) = 0 [pid 10113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10112] write(3, "1000", 4 [pid 10111] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10113] <... prctl resumed>) = 0 [pid 10112] <... write resumed>) = 4 [pid 10111] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10114 attached [pid 10113] setpgid(0, 0 [pid 10112] close(3 [pid 10111] close(3 [pid 10112] <... close resumed>) = 0 [pid 10111] <... close resumed>) = 0 [pid 10112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10114] set_robust_list(0x55555c69e660, 24 [pid 10113] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10115 attached [pid 10114] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10115 [pid 10115] set_robust_list(0x55555c69e660, 24 [pid 10114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10115] <... set_robust_list resumed>) = 0 [pid 10114] <... prctl resumed>) = 0 [pid 10115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10114] setpgid(0, 0 [pid 10113] <... openat resumed>) = 3 [pid 10112] <... bpf resumed>) = 3 [pid 10111] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10114 [pid 10113] write(3, "1000", 4 [pid 10114] <... setpgid resumed>) = 0 [pid 10115] <... prctl resumed>) = 0 [pid 10113] <... write resumed>) = 4 [pid 10115] setpgid(0, 0 [pid 10114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10113] close(3 [pid 10112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10115] <... setpgid resumed>) = 0 [pid 10114] <... openat resumed>) = 3 [pid 10113] <... close resumed>) = 0 [pid 10112] <... bpf resumed>) = 4 [pid 10111] <... bpf resumed>) = 4 [pid 10114] write(3, "1000", 4 [pid 10113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10114] <... write resumed>) = 4 [pid 10113] <... bpf resumed>) = 3 [pid 10112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10115] <... openat resumed>) = 3 [pid 10114] close(3 [pid 10113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10112] <... bpf resumed>) = 5 [pid 10111] <... bpf resumed>) = 5 [pid 10115] write(3, "1000", 4 [pid 10114] <... close resumed>) = 0 [pid 10111] exit_group(0 [pid 10115] <... write resumed>) = 4 [pid 10114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10113] <... bpf resumed>) = 4 [pid 10112] exit_group(0 [pid 10111] <... exit_group resumed>) = ? [pid 10115] close(3 [pid 10114] <... bpf resumed>) = 3 [pid 10113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10115] <... close resumed>) = 0 [pid 10115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10113] <... bpf resumed>) = 5 [pid 10112] <... exit_group resumed>) = ? [pid 10111] +++ exited with 0 +++ [pid 10115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10114] <... bpf resumed>) = 4 [pid 10113] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10113] <... exit_group resumed>) = ? [pid 10114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10116 attached [pid 10116] set_robust_list(0x55555c69e660, 24) = 0 [pid 10116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10116 [pid 10116] <... prctl resumed>) = 0 [pid 10116] setpgid(0, 0) = 0 [pid 10116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10116] write(3, "1000", 4) = 4 [pid 10116] close(3) = 0 [pid 10116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10112] +++ exited with 0 +++ [pid 10113] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10116] <... bpf resumed>) = 5 [pid 10115] <... bpf resumed>) = 5 [pid 10114] <... bpf resumed>) = 5 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10116] exit_group(0 [pid 10114] exit_group(0 [pid 10115] exit_group(0) = ? [pid 10116] <... exit_group resumed>) = ? [pid 10114] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10115] +++ 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=10115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 10117 attached [pid 10117] set_robust_list(0x55555c69e660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10117] <... set_robust_list resumed>) = 0 [pid 10117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10117] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10117 [pid 10117] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10119 attached [pid 10117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10118 [pid 10119] set_robust_list(0x55555c69e660, 24) = 0 [pid 10117] <... openat resumed>) = 3 [pid 10119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10117] write(3, "1000", 4 [pid 10119] setpgid(0, 0) = 0 [pid 10117] <... write resumed>) = 4 [pid 10119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10117] close(3) = 0 [pid 10117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10118 attached [pid 10119] <... openat resumed>) = 3 [pid 10114] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10119 [pid 10119] write(3, "1000", 4 [pid 10118] set_robust_list(0x55555c69e660, 24) = 0 [pid 10119] <... write resumed>) = 4 [pid 10118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10117] <... bpf resumed>) = 3 [pid 10116] +++ exited with 0 +++ [pid 10119] close(3 [pid 10118] <... prctl resumed>) = 0 [pid 10117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10119] <... close resumed>) = 0 [pid 10118] setpgid(0, 0 [pid 10117] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10118] <... setpgid resumed>) = 0 [pid 10119] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... restart_syscall resumed>) = 0 [pid 10118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10120 attached [pid 10119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10118] <... openat resumed>) = 3 [pid 10117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10120] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10120 [pid 10120] <... set_robust_list resumed>) = 0 [pid 10119] <... bpf resumed>) = 4 [pid 10120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10118] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10120] setpgid(0, 0 [pid 10119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10118] <... write resumed>) = 4 [pid 10120] <... setpgid resumed>) = 0 [pid 10120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10121 attached ) = 3 [pid 10118] close(3 [pid 10121] set_robust_list(0x55555c69e660, 24 [pid 10120] write(3, "1000", 4 [pid 10118] <... close resumed>) = 0 [pid 10121] <... set_robust_list resumed>) = 0 [pid 10120] <... write resumed>) = 4 [pid 10121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10120] close(3 [pid 10118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10121 [pid 10121] <... prctl resumed>) = 0 [pid 10120] <... close resumed>) = 0 [pid 10118] <... bpf resumed>) = 3 [pid 10121] setpgid(0, 0 [pid 10120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10121] <... setpgid resumed>) = 0 [pid 10120] <... bpf resumed>) = 3 [pid 10118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10121] <... openat resumed>) = 3 [pid 10120] <... bpf resumed>) = 4 [pid 10118] <... bpf resumed>) = 4 [pid 10121] write(3, "1000", 4) = 4 [pid 10120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10119] <... bpf resumed>) = 5 [pid 10118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10117] <... bpf resumed>) = 5 [pid 10121] close(3 [pid 10120] <... bpf resumed>) = 5 [pid 10119] exit_group(0 [pid 10118] <... bpf resumed>) = 5 [pid 10117] exit_group(0 [pid 10121] <... close resumed>) = 0 [pid 10120] exit_group(0 [pid 10119] <... exit_group resumed>) = ? [pid 10118] exit_group(0 [pid 10117] <... exit_group resumed>) = ? [pid 10121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10120] <... exit_group resumed>) = ? [pid 10119] +++ exited with 0 +++ [pid 10118] <... exit_group resumed>) = ? [pid 10121] <... bpf resumed>) = 3 [pid 10117] +++ exited with 0 +++ [pid 10121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10121] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10117, 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10122 attached [pid 10122] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10122 [pid 10122] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10123 attached [pid 10123] set_robust_list(0x55555c69e660, 24 [pid 10122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10123] <... set_robust_list resumed>) = 0 [pid 10121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10122] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10123 [pid 10123] <... prctl resumed>) = 0 [pid 10123] setpgid(0, 0 [pid 10122] <... setpgid resumed>) = 0 [pid 10123] <... setpgid resumed>) = 0 [pid 10123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10123] <... openat resumed>) = 3 [pid 10122] <... openat resumed>) = 3 [pid 10123] write(3, "1000", 4 [pid 10122] write(3, "1000", 4 [pid 10123] <... write resumed>) = 4 [pid 10123] close(3) = 0 [pid 10122] <... write resumed>) = 4 [pid 10123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10122] close(3 [pid 10123] <... bpf resumed>) = 3 [pid 10122] <... close resumed>) = 0 [pid 10123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10123] <... bpf resumed>) = 4 [pid 10123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10122] <... bpf resumed>) = 3 [pid 10120] +++ exited with 0 +++ [pid 10118] +++ exited with 0 +++ [pid 10122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10122] <... bpf resumed>) = 4 [pid 5075] 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 10122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10125 attached ./strace-static-x86_64: Process 10124 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10124 [pid 10125] set_robust_list(0x55555c69e660, 24 [pid 10124] set_robust_list(0x55555c69e660, 24) = 0 [pid 10125] <... set_robust_list resumed>) = 0 [pid 10124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10124] <... prctl resumed>) = 0 [pid 10121] <... bpf resumed>) = 5 [pid 10125] <... prctl resumed>) = 0 [pid 10124] setpgid(0, 0 [pid 10123] <... bpf resumed>) = 5 [pid 10122] <... bpf resumed>) = 5 [pid 10121] exit_group(0 [pid 10125] setpgid(0, 0 [pid 10124] <... setpgid resumed>) = 0 [pid 10123] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10125 [pid 10121] <... exit_group resumed>) = ? [pid 10122] exit_group(0 [pid 10125] <... setpgid resumed>) = 0 [pid 10124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10123] <... exit_group resumed>) = ? [pid 10125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10124] <... openat resumed>) = 3 [pid 10122] <... exit_group resumed>) = ? [pid 10121] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10125] <... openat resumed>) = 3 [pid 10124] write(3, "1000", 4 [pid 10125] write(3, "1000", 4 [pid 10124] <... write resumed>) = 4 [pid 10125] <... write resumed>) = 4 [pid 10124] close(3 [pid 10125] close(3 [pid 10124] <... close resumed>) = 0 [pid 10125] <... close resumed>) = 0 [pid 10124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10125] <... bpf resumed>) = 3 [pid 10124] <... bpf resumed>) = 3 [pid 10125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10126 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10126 [pid 10126] set_robust_list(0x55555c69e660, 24 [pid 10125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10124] <... bpf resumed>) = 4 [pid 10126] <... set_robust_list resumed>) = 0 [pid 10126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10126] <... prctl resumed>) = 0 [pid 10126] setpgid(0, 0 [pid 10124] <... bpf resumed>) = 5 [pid 10123] +++ exited with 0 +++ [pid 10126] <... setpgid resumed>) = 0 [pid 10124] exit_group(0) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10126] 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 10127 attached [pid 10126] <... openat resumed>) = 3 [pid 10127] set_robust_list(0x55555c69e660, 24) = 0 [pid 10127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10126] write(3, "1000", 4) = 4 [pid 10127] <... prctl resumed>) = 0 [pid 10126] close(3 [pid 10127] setpgid(0, 0 [pid 10126] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10127 [pid 10127] <... setpgid resumed>) = 0 [pid 10126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10126] <... bpf resumed>) = 3 [pid 10127] <... openat resumed>) = 3 [pid 10126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10127] write(3, "1000", 4) = 4 [pid 10126] <... bpf resumed>) = 4 [pid 10127] close(3) = 0 [pid 10127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10122] +++ exited with 0 +++ [pid 10127] <... bpf resumed>) = 3 [pid 10125] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10125] exit_group(0 [pid 10127] <... bpf resumed>) = 4 [pid 10125] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10128 attached , child_tidptr=0x55555c69e650) = 10128 [pid 10128] set_robust_list(0x55555c69e660, 24) = 0 [pid 10128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10128] setpgid(0, 0) = 0 [pid 10127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10126] <... bpf resumed>) = 5 [pid 10124] +++ exited with 0 +++ [pid 10128] write(3, "1000", 4 [pid 10126] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10128] <... write resumed>) = 4 [pid 10126] <... exit_group resumed>) = ? [pid 10128] close(3) = 0 [pid 10128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10129 attached [pid 10128] <... bpf resumed>) = 4 [pid 10128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10129 [pid 10129] set_robust_list(0x55555c69e660, 24 [pid 10127] <... bpf resumed>) = 5 [pid 10125] +++ exited with 0 +++ [pid 10129] <... set_robust_list resumed>) = 0 [pid 10127] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10127] <... exit_group resumed>) = ? [pid 10129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10129] <... prctl resumed>) = 0 [pid 10129] setpgid(0, 0) = 0 [pid 10129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10130 attached [pid 10130] set_robust_list(0x55555c69e660, 24) = 0 [pid 10130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10130 [pid 10130] <... prctl resumed>) = 0 [pid 10130] setpgid(0, 0) = 0 [pid 10130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10129] <... openat resumed>) = 3 [pid 10130] <... openat resumed>) = 3 [pid 10129] write(3, "1000", 4) = 4 [pid 10129] close(3) = 0 [pid 10130] write(3, "1000", 4) = 4 [pid 10129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10130] close(3) = 0 [pid 10129] <... bpf resumed>) = 3 [pid 10130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10130] <... bpf resumed>) = 3 [pid 10129] <... bpf resumed>) = 4 [pid 10130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10128] <... bpf resumed>) = 5 [pid 10126] +++ exited with 0 +++ [pid 10128] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10128] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10131 attached , child_tidptr=0x55555c69e650) = 10131 [pid 10131] set_robust_list(0x55555c69e660, 24) = 0 [pid 10131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10131] setpgid(0, 0) = 0 [pid 10131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10130] <... bpf resumed>) = 5 [pid 10127] +++ exited with 0 +++ [pid 10129] <... bpf resumed>) = 5 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10127, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10131] write(3, "1000", 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10131] <... write resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10131] close(3) = 0 [pid 10131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 10129] exit_group(0./strace-static-x86_64: Process 10132 attached [pid 10130] exit_group(0 [pid 10129] <... exit_group resumed>) = ? [pid 10128] +++ exited with 0 +++ [pid 10132] set_robust_list(0x55555c69e660, 24 [pid 10130] <... exit_group resumed>) = ? [pid 10131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10128, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10132] <... set_robust_list resumed>) = 0 [pid 10132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10132 [pid 10132] setpgid(0, 0 [pid 10131] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10133 attached [pid 10132] <... setpgid resumed>) = 0 [pid 10133] set_robust_list(0x55555c69e660, 24 [pid 10132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10133] <... set_robust_list resumed>) = 0 [pid 10132] <... openat resumed>) = 3 [pid 10133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10132] write(3, "1000", 4 [pid 10133] <... prctl resumed>) = 0 [pid 10132] <... write resumed>) = 4 [pid 10133] setpgid(0, 0 [pid 10132] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10133 [pid 10133] <... setpgid resumed>) = 0 [pid 10132] <... close resumed>) = 0 [pid 10133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10133] <... openat resumed>) = 3 [pid 10132] <... bpf resumed>) = 3 [pid 10133] write(3, "1000", 4 [pid 10132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10133] <... write resumed>) = 4 [pid 10132] <... bpf resumed>) = 4 [pid 10133] close(3 [pid 10132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10130] +++ exited with 0 +++ [pid 10129] +++ exited with 0 +++ [pid 10133] <... close resumed>) = 0 [pid 10133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10132] <... bpf resumed>) = 5 [pid 10131] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10132] exit_group(0 [pid 10131] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10130, 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 10131] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10134 attached [pid 10133] <... bpf resumed>) = 4 [pid 10132] <... exit_group resumed>) = ? [pid 10134] set_robust_list(0x55555c69e660, 24) = 0 [pid 10134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10135 attached [pid 10134] setpgid(0, 0) = 0 [pid 10135] set_robust_list(0x55555c69e660, 24 [pid 10134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10135] <... set_robust_list resumed>) = 0 [pid 10133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10135 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10134 [pid 10134] write(3, "1000", 4 [pid 10135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10134] <... write resumed>) = 4 [pid 10135] <... prctl resumed>) = 0 [pid 10135] setpgid(0, 0 [pid 10134] close(3 [pid 10135] <... setpgid resumed>) = 0 [pid 10134] <... close resumed>) = 0 [pid 10132] +++ exited with 0 +++ [pid 10131] +++ exited with 0 +++ [pid 10135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=10131, 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=10132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10135] <... openat resumed>) = 3 [pid 10135] write(3, "1000", 4 [pid 10134] <... bpf resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10135] <... write resumed>) = 4 [pid 10134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10135] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10136 attached [pid 10135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10134] <... bpf resumed>) = 4 [pid 10133] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10136] set_robust_list(0x55555c69e660, 24 [pid 10135] <... bpf resumed>) = 3 [pid 10135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10133] exit_group(0 [pid 10134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10137 attached [pid 10136] <... set_robust_list resumed>) = 0 [pid 10135] <... bpf resumed>) = 4 [pid 10134] <... bpf resumed>) = 5 [pid 10133] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10136 [pid 10137] set_robust_list(0x55555c69e660, 24 [pid 10136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10137] <... set_robust_list resumed>) = 0 [pid 10137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10137] setpgid(0, 0 [pid 10136] <... prctl resumed>) = 0 [pid 10135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10134] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10137 [pid 10137] <... setpgid resumed>) = 0 [pid 10136] setpgid(0, 0 [pid 10134] <... exit_group resumed>) = ? [pid 10136] <... setpgid resumed>) = 0 [pid 10137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10137] <... openat resumed>) = 3 [pid 10136] write(3, "1000", 4 [pid 10135] <... bpf resumed>) = 5 [pid 10133] +++ exited with 0 +++ [pid 10137] write(3, "1000", 4 [pid 10136] <... write resumed>) = 4 [pid 10135] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10137] <... write resumed>) = 4 [pid 10136] close(3 [pid 10135] <... exit_group resumed>) = ? [pid 10137] close(3 [pid 10136] <... close resumed>) = 0 [pid 10137] <... close resumed>) = 0 [pid 10136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10136] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10137] <... bpf resumed>) = 3 [pid 10136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10138 attached [pid 10136] <... bpf resumed>) = 4 [pid 10138] set_robust_list(0x55555c69e660, 24 [pid 10137] <... bpf resumed>) = 4 [pid 10136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10138 [pid 10137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10138] <... set_robust_list resumed>) = 0 [pid 10138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10138] setpgid(0, 0 [pid 10134] +++ exited with 0 +++ [pid 10138] <... setpgid resumed>) = 0 [pid 10135] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10135, 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 10138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10139 attached [pid 10138] <... openat resumed>) = 3 [pid 10138] write(3, "1000", 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 10139] set_robust_list(0x55555c69e660, 24 [pid 10138] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10139 [pid 10139] <... set_robust_list resumed>) = 0 [pid 10138] close(3) = 0 [pid 10139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10139] <... prctl resumed>) = 0 [pid 10138] <... bpf resumed>) = 3 [pid 10138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10139] setpgid(0, 0) = 0 [pid 10138] <... bpf resumed>) = 4 [pid 10138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10140 attached [pid 10139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10136] <... bpf resumed>) = 5 [pid 10137] <... bpf resumed>) = 5 [pid 10140] set_robust_list(0x55555c69e660, 24 [pid 10138] <... bpf resumed>) = 5 [pid 10140] <... set_robust_list resumed>) = 0 [pid 10140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10139] <... openat resumed>) = 3 [pid 10138] exit_group(0 [pid 10137] exit_group(0 [pid 10136] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10140 [pid 10137] <... exit_group resumed>) = ? [pid 10136] <... exit_group resumed>) = ? [pid 10140] <... prctl resumed>) = 0 [pid 10139] write(3, "1000", 4 [pid 10138] <... exit_group resumed>) = ? [pid 10137] +++ exited with 0 +++ [pid 10140] setpgid(0, 0 [pid 10139] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10139] close(3 [pid 10140] <... setpgid resumed>) = 0 [pid 10139] <... close resumed>) = 0 [pid 10140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10140] <... openat resumed>) = 3 [pid 10140] write(3, "1000", 4 [pid 10139] <... bpf resumed>) = 3 [pid 10140] <... write resumed>) = 4 [pid 10139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10140] close(3 [pid 10139] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10141 attached [pid 10140] <... close resumed>) = 0 [pid 10141] set_robust_list(0x55555c69e660, 24) = 0 [pid 10140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10140] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10141 [pid 10141] <... prctl resumed>) = 0 [pid 10141] setpgid(0, 0 [pid 10140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10141] <... setpgid resumed>) = 0 [pid 10141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10140] <... bpf resumed>) = 4 [pid 10141] write(3, "1000", 4) = 4 [pid 10141] close(3) = 0 [pid 10141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10138] +++ exited with 0 +++ [pid 10136] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10138, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 10141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10136, 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 10141] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10142 attached ./strace-static-x86_64: Process 10143 attached [pid 10142] set_robust_list(0x55555c69e660, 24 [pid 10139] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10142 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10143 [pid 10143] set_robust_list(0x55555c69e660, 24 [pid 10142] <... set_robust_list resumed>) = 0 [pid 10140] <... bpf resumed>) = 5 [pid 10143] <... set_robust_list resumed>) = 0 [pid 10143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10141] <... bpf resumed>) = 5 [pid 10140] exit_group(0 [pid 10139] exit_group(0 [pid 10143] <... prctl resumed>) = 0 [pid 10142] <... prctl resumed>) = 0 [pid 10140] <... exit_group resumed>) = ? [pid 10139] <... exit_group resumed>) = ? [pid 10143] setpgid(0, 0 [pid 10142] setpgid(0, 0 [pid 10141] exit_group(0) = ? [pid 10143] <... setpgid resumed>) = 0 [pid 10142] <... setpgid resumed>) = 0 [pid 10140] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10142] <... openat resumed>) = 3 [pid 10143] <... openat resumed>) = 3 [pid 10142] write(3, "1000", 4) = 4 [pid 10143] write(3, "1000", 4) = 4 [pid 10142] close(3 [pid 10143] close(3 [pid 10142] <... close resumed>) = 0 [pid 10143] <... close resumed>) = 0 [pid 10142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10143] <... bpf resumed>) = 3 [pid 10143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10144 attached [pid 10142] <... bpf resumed>) = 3 [pid 10142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10144 [pid 10144] set_robust_list(0x55555c69e660, 24 [pid 10143] <... bpf resumed>) = 4 [pid 10139] +++ exited with 0 +++ [pid 10141] +++ exited with 0 +++ [pid 10144] <... set_robust_list resumed>) = 0 [pid 10143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10142] <... bpf resumed>) = 4 [pid 10144] <... prctl resumed>) = 0 [pid 10142] 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=10141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10144] setpgid(0, 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 10144] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10145 attached [pid 10144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10145] set_robust_list(0x55555c69e660, 24 [pid 10144] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10146 attached [pid 10145] <... set_robust_list resumed>) = 0 [pid 10144] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10145 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10146 [pid 10146] set_robust_list(0x55555c69e660, 24 [pid 10145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10144] <... write resumed>) = 4 [pid 10145] <... prctl resumed>) = 0 [pid 10144] close(3 [pid 10146] <... set_robust_list resumed>) = 0 [pid 10145] setpgid(0, 0 [pid 10144] <... close resumed>) = 0 [pid 10146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10145] <... setpgid resumed>) = 0 [pid 10144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10146] <... prctl resumed>) = 0 [pid 10145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10143] <... bpf resumed>) = 5 [pid 10146] setpgid(0, 0 [pid 10145] <... openat resumed>) = 3 [pid 10142] <... bpf resumed>) = 5 [pid 10144] <... bpf resumed>) = 3 [pid 10146] <... setpgid resumed>) = 0 [pid 10143] exit_group(0 [pid 10145] write(3, "1000", 4 [pid 10146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10143] <... exit_group resumed>) = ? [pid 10142] exit_group(0 [pid 10146] <... openat resumed>) = 3 [pid 10145] <... write resumed>) = 4 [pid 10144] <... bpf resumed>) = 4 [pid 10145] close(3) = 0 [pid 10145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10146] write(3, "1000", 4 [pid 10145] <... bpf resumed>) = 3 [pid 10144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10142] <... exit_group resumed>) = ? [pid 10145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10146] <... write resumed>) = 4 [pid 10144] <... bpf resumed>) = 5 [pid 10143] +++ exited with 0 +++ [pid 10146] close(3 [pid 10144] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10144] <... exit_group resumed>) = ? [pid 10146] <... close resumed>) = 0 [pid 10146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10146] <... bpf resumed>) = 3 [pid 10146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10147 attached [pid 10147] set_robust_list(0x55555c69e660, 24) = 0 [pid 10147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10146] <... bpf resumed>) = 4 [pid 10145] <... bpf resumed>) = 5 [pid 10142] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10147 [pid 10147] setpgid(0, 0 [pid 10146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10145] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10147] <... setpgid resumed>) = 0 [pid 10145] <... exit_group resumed>) = ? [pid 10147] 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 10147] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10148 attached [pid 10148] set_robust_list(0x55555c69e660, 24 [pid 10147] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10148 [pid 10148] <... set_robust_list resumed>) = 0 [pid 10147] <... close resumed>) = 0 [pid 10148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10148] <... prctl resumed>) = 0 [pid 10148] setpgid(0, 0) = 0 [pid 10147] <... bpf resumed>) = 3 [pid 10148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10148] <... openat resumed>) = 3 [pid 10148] write(3, "1000", 4) = 4 [pid 10148] close(3 [pid 10147] <... bpf resumed>) = 4 [pid 10146] <... bpf resumed>) = 5 [pid 10144] +++ exited with 0 +++ [pid 10148] <... close resumed>) = 0 [pid 10147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10146] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10144, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10146] <... exit_group resumed>) = ? [pid 10148] <... bpf resumed>) = 3 [pid 10148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10148] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10149 attached [pid 10149] set_robust_list(0x55555c69e660, 24) = 0 [pid 10149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10149 [pid 10149] <... prctl resumed>) = 0 [pid 10149] setpgid(0, 0) = 0 [pid 10147] <... bpf resumed>) = 5 [pid 10145] +++ exited with 0 +++ [pid 10149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10147] exit_group(0) = ? [pid 10149] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10145, 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 10149] write(3, "1000", 4) = 4 [pid 10149] close(3) = 0 ./strace-static-x86_64: Process 10150 attached [pid 10149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10150] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10150 [pid 10150] <... set_robust_list resumed>) = 0 [pid 10149] <... bpf resumed>) = 3 [pid 10150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10150] setpgid(0, 0) = 0 [pid 10150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10150] <... openat resumed>) = 3 [pid 10150] write(3, "1000", 4) = 4 [pid 10149] <... bpf resumed>) = 4 [pid 10150] close(3) = 0 [pid 10149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10148] <... bpf resumed>) = 5 [pid 10146] +++ exited with 0 +++ [pid 10150] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10148] exit_group(0 [pid 10150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10148] <... exit_group resumed>) = ? [pid 10150] <... bpf resumed>) = 4 [pid 10149] <... bpf resumed>) = 5 [pid 10147] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10149] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10151 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10151 [pid 10151] set_robust_list(0x55555c69e660, 24 [pid 10149] <... exit_group resumed>) = ? [pid 10151] <... set_robust_list resumed>) = 0 [pid 10151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10151] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10151] <... setpgid resumed>) = 0 [pid 10151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10152 attached [pid 10152] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10152 [pid 10152] <... set_robust_list resumed>) = 0 [pid 10151] <... openat resumed>) = 3 [pid 10151] write(3, "1000", 4 [pid 10152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10151] <... write resumed>) = 4 [pid 10152] <... prctl resumed>) = 0 [pid 10151] close(3 [pid 10152] setpgid(0, 0 [pid 10151] <... close resumed>) = 0 [pid 10150] <... bpf resumed>) = 5 [pid 10148] +++ exited with 0 +++ [pid 10152] <... setpgid resumed>) = 0 [pid 10151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10150] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10150] <... exit_group resumed>) = ? [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10152] <... openat resumed>) = 3 [pid 10151] <... bpf resumed>) = 3 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10152] write(3, "1000", 4 [pid 10151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10152] <... write resumed>) = 4 [pid 10152] close(3) = 0 [pid 10151] <... bpf resumed>) = 4 [pid 10149] +++ exited with 0 +++ [pid 10150] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=10150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10152] <... bpf resumed>) = 3 [pid 10151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10153 attached [pid 10152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10153 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10153] set_robust_list(0x55555c69e660, 24 [pid 10152] <... bpf resumed>) = 4 [pid 10153] <... set_robust_list resumed>) = 0 [pid 10153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10154 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10154 [pid 10153] <... prctl resumed>) = 0 [pid 10153] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10155 attached [pid 10154] set_robust_list(0x55555c69e660, 24 [pid 10152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10154] <... set_robust_list resumed>) = 0 [pid 10155] set_robust_list(0x55555c69e660, 24 [pid 10154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10155 [pid 10155] <... set_robust_list resumed>) = 0 [pid 10154] <... prctl resumed>) = 0 [pid 10155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10154] setpgid(0, 0) = 0 [pid 10153] <... openat resumed>) = 3 [pid 10155] <... prctl resumed>) = 0 [pid 10154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10152] <... bpf resumed>) = 5 [pid 10151] <... bpf resumed>) = 5 [pid 10155] setpgid(0, 0 [pid 10154] <... openat resumed>) = 3 [pid 10153] write(3, "1000", 4 [pid 10152] exit_group(0 [pid 10151] exit_group(0 [pid 10155] <... setpgid resumed>) = 0 [pid 10154] write(3, "1000", 4 [pid 10153] <... write resumed>) = 4 [pid 10152] <... exit_group resumed>) = ? [pid 10151] <... exit_group resumed>) = ? [pid 10155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10154] <... write resumed>) = 4 [pid 10153] close(3 [pid 10154] close(3) = 0 [pid 10154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10155] <... openat resumed>) = 3 [pid 10154] <... bpf resumed>) = 3 [pid 10153] <... close resumed>) = 0 [pid 10155] write(3, "1000", 4 [pid 10154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10155] <... write resumed>) = 4 [pid 10154] <... bpf resumed>) = 4 [pid 10153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10155] close(3 [pid 10154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10153] <... bpf resumed>) = 3 [pid 10155] <... close resumed>) = 0 [pid 10153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10153] <... bpf resumed>) = 4 [pid 10155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10151] +++ exited with 0 +++ [pid 10153] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10153] exit_group(0) = ? [pid 10155] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10156 attached [pid 10156] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10156 [pid 10156] <... set_robust_list resumed>) = 0 [pid 10156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10156] setpgid(0, 0) = 0 [pid 10156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10154] <... bpf resumed>) = 5 [pid 10152] +++ exited with 0 +++ [pid 10156] write(3, "1000", 4) = 4 [pid 10154] exit_group(0 [pid 10156] close(3 [pid 10154] <... exit_group resumed>) = ? [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10156] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10157 attached [pid 10157] set_robust_list(0x55555c69e660, 24 [pid 10156] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10157 [pid 10157] <... set_robust_list resumed>) = 0 [pid 10156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10156] <... bpf resumed>) = 4 [pid 10155] <... bpf resumed>) = 5 [pid 10153] +++ exited with 0 +++ [pid 10157] setpgid(0, 0 [pid 10156] 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=10153, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10157] <... setpgid resumed>) = 0 [pid 10155] exit_group(0 [pid 10157] 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 10157] <... openat resumed>) = 3 [pid 10155] <... exit_group resumed>) = ? [pid 10157] write(3, "1000", 4) = 4 [pid 10157] close(3) = 0 [pid 10157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10158 attached ) = 3 [pid 10158] set_robust_list(0x55555c69e660, 24) = 0 [pid 10158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10158 [pid 10158] <... prctl resumed>) = 0 [pid 10158] setpgid(0, 0 [pid 10157] <... bpf resumed>) = 4 [pid 10158] <... setpgid resumed>) = 0 [pid 10157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10158] write(3, "1000", 4) = 4 [pid 10158] close(3) = 0 [pid 10158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10156] <... bpf resumed>) = 5 [pid 10158] <... bpf resumed>) = 3 [pid 10158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10156] exit_group(0 [pid 10154] +++ exited with 0 +++ [pid 10156] <... exit_group resumed>) = ? [pid 10158] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10159 attached [pid 10157] <... bpf resumed>) = 5 [pid 10155] +++ exited with 0 +++ [pid 10159] set_robust_list(0x55555c69e660, 24 [pid 10157] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10159 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10159] <... set_robust_list resumed>) = 0 [pid 10157] <... exit_group resumed>) = ? [pid 10159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10159] <... prctl resumed>) = 0 [pid 10159] setpgid(0, 0./strace-static-x86_64: Process 10160 attached ) = 0 [pid 10160] set_robust_list(0x55555c69e660, 24) = 0 [pid 10159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10159] <... openat resumed>) = 3 [pid 10160] setpgid(0, 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10160 [pid 10160] <... setpgid resumed>) = 0 [pid 10160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10159] write(3, "1000", 4 [pid 10160] <... openat resumed>) = 3 [pid 10159] <... write resumed>) = 4 [pid 10159] close(3) = 0 [pid 10160] write(3, "1000", 4 [pid 10158] <... bpf resumed>) = 5 [pid 10156] +++ exited with 0 +++ [pid 10160] <... write resumed>) = 4 [pid 10159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10158] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10160] close(3 [pid 10158] <... exit_group resumed>) = ? [pid 10160] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10161 attached [pid 10161] set_robust_list(0x55555c69e660, 24) = 0 [pid 10160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10159] <... bpf resumed>) = 3 [pid 10161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10160] <... bpf resumed>) = 3 [pid 10159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10161 [pid 10161] <... prctl resumed>) = 0 [pid 10160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10161] setpgid(0, 0) = 0 [pid 10161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10160] <... bpf resumed>) = 4 [pid 10159] <... bpf resumed>) = 4 [pid 10158] +++ exited with 0 +++ [pid 10157] +++ exited with 0 +++ [pid 10161] write(3, "1000", 4 [pid 10160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10159] 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=10158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10161] <... write resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10161] close(3) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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./strace-static-x86_64: Process 10163 attached [pid 10161] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10162 attached [pid 10161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10163] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10162 [pid 10162] set_robust_list(0x55555c69e660, 24 [pid 10163] <... set_robust_list resumed>) = 0 [pid 10161] <... bpf resumed>) = 4 [pid 10160] <... bpf resumed>) = 5 [pid 10159] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10163 [pid 10161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10159] exit_group(0 [pid 10163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10162] <... set_robust_list resumed>) = 0 [pid 10161] <... bpf resumed>) = 5 [pid 10160] exit_group(0 [pid 10159] <... exit_group resumed>) = ? [pid 10163] <... prctl resumed>) = 0 [pid 10162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10161] exit_group(0 [pid 10160] <... exit_group resumed>) = ? [pid 10159] +++ exited with 0 +++ [pid 10163] setpgid(0, 0 [pid 10162] <... prctl resumed>) = 0 [pid 10161] <... exit_group resumed>) = ? [pid 10163] <... setpgid resumed>) = 0 [pid 10162] setpgid(0, 0 [pid 10163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10162] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10163] <... openat resumed>) = 3 [pid 10163] write(3, "1000", 4 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10163] <... write resumed>) = 4 [pid 10163] close(3) = 0 [pid 10163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10163] <... bpf resumed>) = 3 [pid 5075] <... restart_syscall resumed>) = 0 [pid 10162] <... openat resumed>) = 3 [pid 10162] write(3, "1000", 4) = 4 [pid 10163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10162] close(3 [pid 10161] +++ exited with 0 +++ [pid 10160] +++ exited with 0 +++ [pid 10162] <... close resumed>) = 0 [pid 10162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10160, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10163] <... bpf resumed>) = 4 [pid 10163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10162] <... bpf resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10162] <... bpf resumed>) = 4 [pid 10162] 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 10165 attached , child_tidptr=0x55555c69e650) = 10165 ./strace-static-x86_64: Process 10166 attached ./strace-static-x86_64: Process 10164 attached [pid 10165] set_robust_list(0x55555c69e660, 24 [pid 10163] <... bpf resumed>) = 5 [pid 10162] <... bpf resumed>) = 5 [pid 10166] set_robust_list(0x55555c69e660, 24) = 0 [pid 10164] set_robust_list(0x55555c69e660, 24 [pid 10165] <... set_robust_list resumed>) = 0 [pid 10162] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10164 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10166 [pid 10166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10164] <... set_robust_list resumed>) = 0 [pid 10165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10163] exit_group(0 [pid 10162] <... exit_group resumed>) = ? [pid 10166] <... prctl resumed>) = 0 [pid 10164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10165] <... prctl resumed>) = 0 [pid 10163] <... exit_group resumed>) = ? [pid 10166] setpgid(0, 0 [pid 10164] <... prctl resumed>) = 0 [pid 10165] setpgid(0, 0 [pid 10162] +++ exited with 0 +++ [pid 10166] <... setpgid resumed>) = 0 [pid 10164] setpgid(0, 0 [pid 10165] <... setpgid resumed>) = 0 [pid 10163] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10162, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10164] <... setpgid resumed>) = 0 [pid 10165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10165] <... openat resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10166] <... openat resumed>) = 3 [pid 10166] write(3, "1000", 4 [pid 10165] write(3, "1000", 4 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10166] <... write resumed>) = 4 [pid 10164] write(3, "1000", 4 [pid 10165] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... restart_syscall resumed>) = 0 [pid 10166] close(3 [pid 10164] <... write resumed>) = 4 [pid 10165] close(3 [pid 10166] <... close resumed>) = 0 [pid 10164] close(3./strace-static-x86_64: Process 10167 attached ) = 0 [pid 10165] <... close resumed>) = 0 [pid 10167] set_robust_list(0x55555c69e660, 24 [pid 10166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10167] <... set_robust_list resumed>) = 0 [pid 10166] <... bpf resumed>) = 3 [pid 10164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10167 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10164] <... bpf resumed>) = 3 [pid 10165] <... bpf resumed>) = 3 [pid 10167] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10168 attached [pid 10165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10168] set_robust_list(0x55555c69e660, 24 [pid 10166] <... bpf resumed>) = 4 [pid 10165] <... bpf resumed>) = 4 [pid 10167] setpgid(0, 0 [pid 10164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10168] <... set_robust_list resumed>) = 0 [pid 10165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10164] <... bpf resumed>) = 4 [pid 10168] setpgid(0, 0 [pid 10167] <... setpgid resumed>) = 0 [pid 10168] <... setpgid resumed>) = 0 [pid 10167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10165] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10168 [pid 10168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10167] <... openat resumed>) = 3 [pid 10164] <... bpf resumed>) = 5 [pid 10165] exit_group(0 [pid 10166] <... bpf resumed>) = 5 [pid 10164] exit_group(0 [pid 10168] write(3, "1000", 4 [pid 10167] write(3, "1000", 4 [pid 10166] exit_group(0 [pid 10165] <... exit_group resumed>) = ? [pid 10168] <... write resumed>) = 4 [pid 10167] <... write resumed>) = 4 [pid 10166] <... exit_group resumed>) = ? [pid 10164] <... exit_group resumed>) = ? [pid 10168] close(3 [pid 10167] close(3 [pid 10166] +++ exited with 0 +++ [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 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10167] <... close resumed>) = 0 [pid 10164] +++ exited with 0 +++ [pid 10168] <... close resumed>) = 0 [pid 10167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10165] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10167] <... bpf resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10169 attached [pid 10167] <... bpf resumed>) = 4 [pid 10169] set_robust_list(0x55555c69e660, 24 [pid 10168] <... bpf resumed>) = 3 [pid 10169] <... set_robust_list resumed>) = 0 [pid 10169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10169] setpgid(0, 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10170 attached [pid 10169] <... setpgid resumed>) = 0 [pid 10168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10169 [pid 10170] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10171 attached ) = 0 [pid 10169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10168] <... bpf resumed>) = 4 [pid 10167] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10170 [pid 10171] set_robust_list(0x55555c69e660, 24 [pid 10170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10169] <... openat resumed>) = 3 [pid 10168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10170] <... prctl resumed>) = 0 [pid 10171] <... set_robust_list resumed>) = 0 [pid 10168] <... bpf resumed>) = 5 [pid 10171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10170] setpgid(0, 0 [pid 10168] exit_group(0) = ? [pid 10171] <... prctl resumed>) = 0 [pid 10169] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10171 [pid 10171] setpgid(0, 0 [pid 10169] <... write resumed>) = 4 [pid 10171] <... setpgid resumed>) = 0 [pid 10169] close(3 [pid 10167] exit_group(0 [pid 10171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10169] <... close resumed>) = 0 [pid 10168] +++ exited with 0 +++ [pid 10171] <... openat resumed>) = 3 [pid 10170] <... setpgid resumed>) = 0 [pid 10169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10167] <... exit_group resumed>) = ? [pid 10171] write(3, "1000", 4 [pid 10170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10169] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10168, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10171] <... write resumed>) = 4 [pid 10170] <... openat resumed>) = 3 [pid 10169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10171] close(3 [pid 10170] write(3, "1000", 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... restart_syscall resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10171] <... close resumed>) = 0 [pid 10170] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 10169] <... bpf resumed>) = 4 [pid 10171] <... bpf resumed>) = 3 [pid 10170] <... close resumed>) = 0 [pid 10169] 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 10172 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10172 [pid 10171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10173 attached [pid 10172] set_robust_list(0x55555c69e660, 24 [pid 10170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 10170] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10173 [pid 10173] set_robust_list(0x55555c69e660, 24 [pid 10171] <... bpf resumed>) = 4 [pid 10173] <... set_robust_list resumed>) = 0 [pid 10171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10173] <... prctl resumed>) = 0 [pid 10173] setpgid(0, 0) = 0 [pid 10173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10169] <... bpf resumed>) = 5 [pid 10172] <... prctl resumed>) = 0 [pid 10169] exit_group(0 [pid 10172] setpgid(0, 0 [pid 10171] <... bpf resumed>) = 5 [pid 10173] <... openat resumed>) = 3 [pid 10172] <... setpgid resumed>) = 0 [pid 10171] exit_group(0 [pid 10170] <... bpf resumed>) = 4 [pid 10169] <... exit_group resumed>) = ? [pid 10173] write(3, "1000", 4 [pid 10171] <... exit_group resumed>) = ? [pid 10170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10173] <... write resumed>) = 4 [pid 10173] close(3) = 0 [pid 10173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10172] write(3, "1000", 4) = 4 [pid 10173] <... bpf resumed>) = 4 [pid 10172] close(3 [pid 10173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10172] <... close resumed>) = 0 [pid 10173] <... bpf resumed>) = 5 [pid 10169] +++ exited with 0 +++ [pid 10172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10173] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10169, 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 10173] <... exit_group resumed>) = ? [pid 10172] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10174 attached [pid 10174] set_robust_list(0x55555c69e660, 24) = 0 [pid 10174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10174] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10174 [pid 10174] setpgid(0, 0) = 0 [pid 10172] <... bpf resumed>) = 4 [pid 10172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10174] write(3, "1000", 4 [pid 10171] +++ exited with 0 +++ [pid 10170] <... bpf resumed>) = 5 [pid 10174] <... write resumed>) = 4 [pid 10170] exit_group(0 [pid 10174] close(3 [pid 10170] <... exit_group resumed>) = ? [pid 10174] <... close resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10174] <... bpf resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10174] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10175 attached [pid 10174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10173] +++ exited with 0 +++ [pid 10172] <... bpf resumed>) = 5 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10175] set_robust_list(0x55555c69e660, 24 [pid 10172] exit_group(0 [pid 10175] <... set_robust_list resumed>) = 0 [pid 10172] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10175 [pid 10175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10175] <... prctl resumed>) = 0 [pid 10175] setpgid(0, 0) = 0 [pid 10175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10176 attached ) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10176 [pid 10176] set_robust_list(0x55555c69e660, 24 [pid 10175] write(3, "1000", 4 [pid 10176] <... set_robust_list resumed>) = 0 [pid 10176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10175] <... write resumed>) = 4 [pid 10176] <... prctl resumed>) = 0 [pid 10176] setpgid(0, 0 [pid 10175] close(3 [pid 10176] <... setpgid resumed>) = 0 [pid 10175] <... close resumed>) = 0 [pid 10176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10174] <... bpf resumed>) = 5 [pid 10175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10174] exit_group(0 [pid 10176] <... openat resumed>) = 3 [pid 10175] <... bpf resumed>) = 3 [pid 10174] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10176] write(3, "1000", 4 [pid 10175] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10177 attached [pid 10176] <... write resumed>) = 4 [pid 10177] set_robust_list(0x55555c69e660, 24 [pid 10176] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10177 [pid 10177] <... set_robust_list resumed>) = 0 [pid 10176] <... close resumed>) = 0 [pid 10175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10177] <... prctl resumed>) = 0 [pid 10177] setpgid(0, 0 [pid 10176] <... bpf resumed>) = 3 [pid 10176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 10177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10176] <... bpf resumed>) = 4 [pid 10176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10177] <... openat resumed>) = 3 [pid 10177] write(3, "1000", 4) = 4 [pid 10177] close(3) = 0 [pid 10177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10172] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10172, 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 10178 attached [pid 10174] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10178 [pid 10178] set_robust_list(0x55555c69e660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10178] <... set_robust_list resumed>) = 0 [pid 10178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10178] setpgid(0, 0) = 0 [pid 10177] <... bpf resumed>) = 5 [pid 10176] <... bpf resumed>) = 5 [pid 10175] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10177] exit_group(0 [pid 10176] exit_group(0 [pid 10177] <... exit_group resumed>) = ? [pid 10176] <... exit_group resumed>) = ? [pid 10178] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10179 attached [pid 10177] +++ exited with 0 +++ [pid 10176] +++ exited with 0 +++ [pid 10175] exit_group(0 [pid 10179] set_robust_list(0x55555c69e660, 24 [pid 10178] write(3, "1000", 4 [pid 10175] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10179 [pid 10179] <... set_robust_list resumed>) = 0 [pid 10178] <... write resumed>) = 4 [pid 10175] +++ exited with 0 +++ [pid 10179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10178] close(3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10179] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10180 attached [pid 10179] setpgid(0, 0 [pid 10178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10181 attached [pid 10180] set_robust_list(0x55555c69e660, 24 [pid 10179] <... setpgid resumed>) = 0 [pid 10178] <... bpf resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10181] set_robust_list(0x55555c69e660, 24 [pid 10178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10182 attached [pid 10181] <... set_robust_list resumed>) = 0 [pid 10180] <... set_robust_list resumed>) = 0 [pid 10179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10180 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10181 [pid 10182] set_robust_list(0x55555c69e660, 24 [pid 10181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10179] <... openat resumed>) = 3 [pid 10178] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10182 [pid 10182] <... set_robust_list resumed>) = 0 [pid 10181] <... prctl resumed>) = 0 [pid 10180] <... prctl resumed>) = 0 [pid 10179] write(3, "1000", 4 [pid 10178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10181] setpgid(0, 0 [pid 10180] setpgid(0, 0 [pid 10179] <... write resumed>) = 4 [pid 10180] <... setpgid resumed>) = 0 [pid 10182] <... prctl resumed>) = 0 [pid 10178] <... bpf resumed>) = 5 [pid 10182] setpgid(0, 0 [pid 10181] <... setpgid resumed>) = 0 [pid 10180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10179] close(3 [pid 10182] <... setpgid resumed>) = 0 [pid 10181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10180] <... openat resumed>) = 3 [pid 10179] <... close resumed>) = 0 [pid 10178] exit_group(0 [pid 10180] write(3, "1000", 4 [pid 10178] <... exit_group resumed>) = ? [pid 10180] <... write resumed>) = 4 [pid 10182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10181] <... openat resumed>) = 3 [pid 10179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10180] close(3 [pid 10182] <... openat resumed>) = 3 [pid 10181] write(3, "1000", 4 [pid 10180] <... close resumed>) = 0 [pid 10179] <... bpf resumed>) = 3 [pid 10182] write(3, "1000", 4 [pid 10181] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10181] close(3 [pid 10182] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10181] <... close resumed>) = 0 [pid 10182] close(3 [pid 10181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10183 attached [pid 10182] <... close resumed>) = 0 [pid 10181] <... bpf resumed>) = 3 [pid 10180] <... bpf resumed>) = 3 [pid 10179] <... bpf resumed>) = 4 [pid 10183] set_robust_list(0x55555c69e660, 24 [pid 10182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10183] <... set_robust_list resumed>) = 0 [pid 10179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10183 [pid 10183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10182] <... bpf resumed>) = 3 [pid 10181] <... bpf resumed>) = 4 [pid 10180] <... bpf resumed>) = 4 [pid 10183] <... prctl resumed>) = 0 [pid 10182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10179] <... bpf resumed>) = 5 [pid 10183] setpgid(0, 0 [pid 10182] <... bpf resumed>) = 4 [pid 10181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10180] <... bpf resumed>) = 5 [pid 10179] exit_group(0 [pid 10183] <... setpgid resumed>) = 0 [pid 10183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10181] <... bpf resumed>) = 5 [pid 10180] exit_group(0 [pid 10179] <... exit_group resumed>) = ? [pid 10183] <... openat resumed>) = 3 [pid 10182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10181] exit_group(0 [pid 10182] <... bpf resumed>) = 5 [pid 10181] <... exit_group resumed>) = ? [pid 10181] +++ exited with 0 +++ [pid 10180] <... exit_group resumed>) = ? [pid 10179] +++ exited with 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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10183] write(3, "1000", 4 [pid 10182] exit_group(0 [pid 10183] <... write resumed>) = 4 [pid 10182] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall resumed>) = 0 [pid 10183] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10183] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10184 attached ) = 4 [pid 10184] set_robust_list(0x55555c69e660, 24) = 0 [pid 10184] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10185 attached ) = 0 [pid 10183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10182] +++ exited with 0 +++ [pid 10180] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10184 [pid 10185] set_robust_list(0x55555c69e660, 24 [pid 10184] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10180, si_uid=0, si_status=0, si_utime=0, si_stime=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 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10185 [pid 10185] <... set_robust_list resumed>) = 0 [pid 10184] <... setpgid resumed>) = 0 [pid 10184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10183] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10184] <... openat resumed>) = 3 [pid 10183] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10186 attached [pid 10185] <... prctl resumed>) = 0 [pid 10184] write(3, "1000", 4 [pid 10186] set_robust_list(0x55555c69e660, 24 [pid 10185] setpgid(0, 0 [pid 10184] <... write resumed>) = 4 [pid 10183] <... exit_group resumed>) = ? [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10186 [pid 10186] <... set_robust_list resumed>) = 0 [pid 10185] <... setpgid resumed>) = 0 [pid 10184] close(3 [pid 10185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10184] <... close resumed>) = 0 [pid 10186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10185] <... openat resumed>) = 3 [pid 10184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10187 attached [pid 10186] <... prctl resumed>) = 0 [pid 10185] write(3, "1000", 4 [pid 10184] <... bpf resumed>) = 3 [pid 10183] +++ exited with 0 +++ [pid 10186] setpgid(0, 0 [pid 10185] <... write resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10186] <... setpgid resumed>) = 0 [pid 10185] close(3 [pid 10184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10187] set_robust_list(0x55555c69e660, 24 [pid 10186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10185] <... close resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10187 [pid 10187] <... set_robust_list resumed>) = 0 [pid 10184] <... bpf resumed>) = 4 [pid 10187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10187] setpgid(0, 0 [pid 10186] <... openat resumed>) = 3 [pid 10187] <... setpgid resumed>) = 0 [pid 10186] write(3, "1000", 4 [pid 10187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10186] <... write resumed>) = 4 [pid 10185] <... bpf resumed>) = 3 [pid 10186] close(3) = 0 [pid 10185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10187] <... openat resumed>) = 3 [pid 10186] <... bpf resumed>) = 3 [pid 10185] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10188 attached [pid 10187] write(3, "1000", 4 [pid 10188] set_robust_list(0x55555c69e660, 24 [pid 10187] <... write resumed>) = 4 [pid 10186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10188 [pid 10188] <... set_robust_list resumed>) = 0 [pid 10187] close(3 [pid 10188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10187] <... close resumed>) = 0 [pid 10188] <... prctl resumed>) = 0 [pid 10187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 10188] setpgid(0, 0 [pid 10186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10188] <... setpgid resumed>) = 0 [pid 10187] <... bpf resumed>) = 3 [pid 10188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10186] <... bpf resumed>) = 5 [pid 10185] <... bpf resumed>) = 5 [pid 10184] <... bpf resumed>) = 5 [pid 10187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0 [pid 10185] exit_group(0 [pid 10184] exit_group(0 [pid 10188] <... openat resumed>) = 3 [pid 10186] <... exit_group resumed>) = ? [pid 10185] <... exit_group resumed>) = ? [pid 10187] <... bpf resumed>) = 4 [pid 10188] write(3, "1000", 4 [pid 10187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10186] +++ exited with 0 +++ [pid 10185] +++ exited with 0 +++ [pid 10184] <... exit_group resumed>) = ? [pid 10188] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10186, si_uid=0, si_status=0, si_utime=0, si_stime=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=2 /* 0.02 s */} --- [pid 10188] close(3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10188] <... close resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10187] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10188] <... bpf resumed>) = 3 [pid 10187] exit_group(0./strace-static-x86_64: Process 10189 attached [pid 10189] set_robust_list(0x55555c69e660, 24) = 0 [pid 10189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10189 [pid 10189] <... prctl resumed>) = 0 [pid 10189] setpgid(0, 0) = 0 [pid 10189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10189] <... openat resumed>) = 3 [pid 10188] <... bpf resumed>) = 4 [pid 10187] <... exit_group resumed>) = ? [pid 10189] write(3, "1000", 4) = 4 [pid 10189] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10189] <... close resumed>) = 0 [pid 10189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10190 attached ) = 3 [pid 10190] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10190 [pid 10190] <... set_robust_list resumed>) = 0 [pid 10189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10189] <... bpf resumed>) = 4 [pid 10190] <... prctl resumed>) = 0 [pid 10190] setpgid(0, 0 [pid 10189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10190] <... setpgid resumed>) = 0 [pid 10190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10190] write(3, "1000", 4 [pid 10188] <... bpf resumed>) = 5 [pid 10184] +++ exited with 0 +++ [pid 10190] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10190] close(3) = 0 [pid 10190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10188] exit_group(0 [pid 10190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10188] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10191 attached [pid 10191] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10191 [pid 10191] <... set_robust_list resumed>) = 0 [pid 10189] <... bpf resumed>) = 5 [pid 10187] +++ exited with 0 +++ [pid 10191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10189] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10191] <... prctl resumed>) = 0 [pid 10189] <... exit_group resumed>) = ? [pid 10191] setpgid(0, 0) = 0 [pid 10191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10190] <... bpf resumed>) = 5 [pid 10191] write(3, "1000", 4 [pid 10190] exit_group(0 [pid 10188] +++ exited with 0 +++ [pid 10190] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10191] <... write resumed>) = 4 ./strace-static-x86_64: Process 10192 attached [pid 10191] close(3 [pid 10192] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10192 [pid 10192] <... set_robust_list resumed>) = 0 [pid 10191] <... close resumed>) = 0 [pid 10191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10191] <... bpf resumed>) = 3 [pid 10191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10192] setpgid(0, 0 [pid 10191] <... bpf resumed>) = 4 [pid 10191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10192] <... setpgid resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10192] write(3, "1000", 4./strace-static-x86_64: Process 10193 attached [pid 10190] +++ exited with 0 +++ [pid 10189] +++ exited with 0 +++ [pid 10193] set_robust_list(0x55555c69e660, 24 [pid 10192] <... write resumed>) = 4 [pid 10191] <... bpf resumed>) = 5 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10193 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10192] close(3 [pid 10193] <... set_robust_list resumed>) = 0 [pid 10192] <... close resumed>) = 0 [pid 10191] exit_group(0 [pid 10192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10191] <... exit_group resumed>) = ? [pid 10193] <... prctl resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10192] <... bpf resumed>) = 3 [pid 10193] setpgid(0, 0 [pid 10192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10194 attached [pid 10193] <... setpgid resumed>) = 0 [pid 10194] set_robust_list(0x55555c69e660, 24 [pid 10192] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10194] <... set_robust_list resumed>) = 0 [pid 10194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10191] +++ exited with 0 +++ [pid 10193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10193] write(3, "1000", 4./strace-static-x86_64: Process 10195 attached [pid 10194] <... prctl resumed>) = 0 [pid 10194] setpgid(0, 0) = 0 [pid 10194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10194] <... openat resumed>) = 3 [pid 10194] write(3, "1000", 4) = 4 [pid 10194] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10195 [pid 10194] <... close resumed>) = 0 [pid 10194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10195] set_robust_list(0x55555c69e660, 24 [pid 10193] <... write resumed>) = 4 [pid 10194] <... bpf resumed>) = 3 [pid 10193] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10194 [pid 10194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10195] <... set_robust_list resumed>) = 0 [pid 10193] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10196 attached [pid 10195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10194] <... bpf resumed>) = 4 [pid 10193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 10195] <... prctl resumed>) = 0 [pid 10194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10193] <... bpf resumed>) = 3 [pid 10192] exit_group(0 [pid 10196] set_robust_list(0x55555c69e660, 24 [pid 10195] setpgid(0, 0 [pid 10194] <... bpf resumed>) = 5 [pid 10193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10196 [pid 10196] <... set_robust_list resumed>) = 0 [pid 10195] <... setpgid resumed>) = 0 [pid 10194] exit_group(0 [pid 10196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10193] <... bpf resumed>) = 4 [pid 10196] <... prctl resumed>) = 0 [pid 10195] <... openat resumed>) = 3 [pid 10194] <... exit_group resumed>) = ? [pid 10193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10196] setpgid(0, 0 [pid 10195] write(3, "1000", 4 [pid 10196] <... setpgid resumed>) = 0 [pid 10195] <... write resumed>) = 4 [pid 10196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10195] close(3) = 0 [pid 10196] <... openat resumed>) = 3 [pid 10195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4) = 4 [pid 10196] close(3 [pid 10195] <... bpf resumed>) = 3 [pid 10196] <... close resumed>) = 0 [pid 10195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 resumed>) = 4 [pid 10195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10192] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10197 attached [pid 10194] +++ exited with 0 +++ [pid 10197] set_robust_list(0x55555c69e660, 24) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10197 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10197] <... prctl resumed>) = 0 [pid 10197] setpgid(0, 0./strace-static-x86_64: Process 10198 attached ) = 0 [pid 10198] set_robust_list(0x55555c69e660, 24 [pid 10197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10198 [pid 10198] <... set_robust_list resumed>) = 0 [pid 10198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10197] <... openat resumed>) = 3 [pid 10197] write(3, "1000", 4 [pid 10198] <... prctl resumed>) = 0 [pid 10197] <... write resumed>) = 4 [pid 10197] close(3 [pid 10195] <... bpf resumed>) = 5 [pid 10193] <... bpf resumed>) = 5 [pid 10198] setpgid(0, 0 [pid 10197] <... close resumed>) = 0 [pid 10196] <... bpf resumed>) = 5 [pid 10195] exit_group(0 [pid 10197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10193] exit_group(0 [pid 10198] <... setpgid resumed>) = 0 [pid 10195] <... exit_group resumed>) = ? [pid 10197] <... bpf resumed>) = 3 [pid 10196] <... exit_group resumed>) = ? [pid 10198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10196] +++ exited with 0 +++ [pid 10195] +++ exited with 0 +++ [pid 10193] <... exit_group resumed>) = ? [pid 10198] <... openat resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10197] <... bpf resumed>) = 4 [pid 10197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10198] write(3, "1000", 4) = 4 [pid 10197] exit_group(0 [pid 10198] close(3) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10199 attached ) = 3 [pid 10197] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10199] set_robust_list(0x55555c69e660, 24) = 0 [pid 10199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10199] setpgid(0, 0 [pid 10198] <... bpf resumed>) = 4 [pid 10197] +++ exited with 0 +++ [pid 10193] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10199 ./strace-static-x86_64: Process 10200 attached [pid 10199] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10200 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10200] set_robust_list(0x55555c69e660, 24 [pid 10199] <... openat resumed>) = 3 [pid 10200] <... set_robust_list resumed>) = 0 [pid 10199] write(3, "1000", 4) = 4 [pid 10198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] 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 10200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10199] close(3./strace-static-x86_64: Process 10201 attached [pid 10200] <... prctl resumed>) = 0 [pid 10199] <... close resumed>) = 0 [pid 10199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10201] set_robust_list(0x55555c69e660, 24 [pid 10200] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10201 ./strace-static-x86_64: Process 10202 attached [pid 10199] <... bpf resumed>) = 3 [pid 10201] <... set_robust_list resumed>) = 0 [pid 10200] <... setpgid resumed>) = 0 [pid 10202] set_robust_list(0x55555c69e660, 24) = 0 [pid 10200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10200] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10202 [pid 10202] <... prctl resumed>) = 0 [pid 10202] setpgid(0, 0 [pid 10201] setpgid(0, 0 [pid 10200] write(3, "1000", 4 [pid 10199] <... bpf resumed>) = 4 [pid 10202] <... setpgid resumed>) = 0 [pid 10201] <... setpgid resumed>) = 0 [pid 10200] <... write resumed>) = 4 [pid 10199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10200] close(3 [pid 10202] <... openat resumed>) = 3 [pid 10200] <... close resumed>) = 0 [pid 10201] <... openat resumed>) = 3 [pid 10200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 10201] write(3, "1000", 4 [pid 10202] <... write resumed>) = 4 [pid 10200] <... bpf resumed>) = 3 [pid 10202] close(3) = 0 [pid 10201] <... write resumed>) = 4 [pid 10202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10201] close(3 [pid 10200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10201] <... close resumed>) = 0 [pid 10202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 10202] <... bpf resumed>) = 4 [pid 10201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10201] <... bpf resumed>) = 3 [pid 10201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10202] <... bpf resumed>) = 5 [pid 10200] <... bpf resumed>) = 5 [pid 10199] <... bpf resumed>) = 5 [pid 10198] <... bpf resumed>) = 5 [pid 10202] exit_group(0 [pid 10201] <... bpf resumed>) = 5 [pid 10200] exit_group(0 [pid 10199] exit_group(0 [pid 10202] <... exit_group resumed>) = ? [pid 10201] exit_group(0 [pid 10200] <... exit_group resumed>) = ? [pid 10199] <... exit_group resumed>) = ? [pid 10198] exit_group(0 [pid 10202] +++ exited with 0 +++ [pid 10201] <... exit_group resumed>) = ? [pid 10200] +++ exited with 0 +++ [pid 10198] <... exit_group resumed>) = ? [pid 10201] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10200, 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=10202, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10203 attached , child_tidptr=0x55555c69e650) = 10203 [pid 10203] set_robust_list(0x55555c69e660, 24 [pid 5075] 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 10203] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10204 attached [pid 10203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10198] +++ exited with 0 +++ [pid 10204] set_robust_list(0x55555c69e660, 24 [pid 10203] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10205 ./strace-static-x86_64: Process 10205 attached [pid 10204] <... set_robust_list resumed>) = 0 [pid 10203] setpgid(0, 0 [pid 10199] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10204 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10205] set_robust_list(0x55555c69e660, 24 [pid 10204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10203] <... setpgid resumed>) = 0 [pid 10205] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10204] <... prctl resumed>) = 0 [pid 10204] setpgid(0, 0) = 0 [pid 10204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10204] <... openat resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10204] write(3, "1000", 4./strace-static-x86_64: Process 10206 attached [pid 10205] <... prctl resumed>) = 0 [pid 10203] <... openat resumed>) = 3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10205] setpgid(0, 0 [pid 10206] set_robust_list(0x55555c69e660, 24 [pid 10205] <... setpgid resumed>) = 0 [pid 10204] <... write resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10206 [pid 10206] <... set_robust_list resumed>) = 0 [pid 10204] close(3 [pid 10206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10204] <... close resumed>) = 0 [pid 10204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4./strace-static-x86_64: Process 10207 attached [pid 10206] <... prctl resumed>) = 0 [pid 10205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10207] set_robust_list(0x55555c69e660, 24 [pid 10206] setpgid(0, 0 [pid 10204] <... bpf resumed>) = 3 [pid 10203] <... write resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10207 [pid 10207] <... set_robust_list resumed>) = 0 [pid 10206] <... setpgid resumed>) = 0 [pid 10204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10203] close(3 [pid 10207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10205] <... openat resumed>) = 3 [pid 10203] <... close resumed>) = 0 [pid 10205] write(3, "1000", 4 [pid 10203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10207] <... prctl resumed>) = 0 [pid 10206] <... openat resumed>) = 3 [pid 10205] <... write resumed>) = 4 [pid 10204] <... bpf resumed>) = 4 [pid 10203] <... bpf resumed>) = 3 [pid 10205] close(3 [pid 10207] setpgid(0, 0 [pid 10206] write(3, "1000", 4 [pid 10207] <... setpgid resumed>) = 0 [pid 10206] <... write resumed>) = 4 [pid 10207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10206] close(3) = 0 [pid 10207] <... openat resumed>) = 3 [pid 10206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10205] <... close resumed>) = 0 [pid 10204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 10206] <... bpf resumed>) = 3 [pid 10205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 5 [pid 10203] <... bpf resumed>) = 4 [pid 10207] <... write resumed>) = 4 [pid 10206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 10205] <... bpf resumed>) = 3 [pid 10204] exit_group(0 [pid 10203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10207] <... close resumed>) = 0 [pid 10205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10204] <... exit_group resumed>) = ? [pid 10207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10206] <... bpf resumed>) = 4 [pid 10203] <... bpf resumed>) = 5 [pid 10207] <... bpf resumed>) = 3 [pid 10205] <... bpf resumed>) = 4 [pid 10207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10203] exit_group(0 [pid 10205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10203] <... exit_group resumed>) = ? [pid 10207] <... bpf resumed>) = 4 [pid 10207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10206] <... bpf resumed>) = 5 [pid 10205] <... bpf resumed>) = 5 [pid 10204] +++ exited with 0 +++ [pid 10207] exit_group(0 [pid 10206] exit_group(0 [pid 10205] exit_group(0 [pid 10203] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10207] <... exit_group resumed>) = ? [pid 10206] <... exit_group resumed>) = ? [pid 10205] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10207] +++ 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=10207, 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 10208 attached [pid 10208] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10208 [pid 10208] <... set_robust_list resumed>) = 0 [pid 10208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10208] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10209 attached [pid 10206] +++ exited with 0 +++ [pid 10205] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10209] set_robust_list(0x55555c69e660, 24 [pid 10208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10209 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10209] <... set_robust_list resumed>) = 0 [pid 10208] <... openat resumed>) = 3 [pid 10209] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10210 attached ) = 0 [pid 10208] write(3, "1000", 4 [pid 10209] setpgid(0, 0 [pid 10208] <... write resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10209] <... setpgid resumed>) = 0 [pid 10208] close(3 [pid 10209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10208] <... close resumed>) = 0 [pid 10208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10211 attached [pid 10210] set_robust_list(0x55555c69e660, 24 [pid 10209] <... openat resumed>) = 3 [pid 10208] <... bpf resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10210 [pid 10209] write(3, "1000", 4 [pid 10208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10211 ./strace-static-x86_64: Process 10212 attached [pid 10211] set_robust_list(0x55555c69e660, 24 [pid 10210] <... set_robust_list resumed>) = 0 [pid 10209] <... write resumed>) = 4 [pid 10208] <... bpf resumed>) = 4 [pid 10212] set_robust_list(0x55555c69e660, 24 [pid 10209] close(3 [pid 10212] <... set_robust_list resumed>) = 0 [pid 10209] <... close resumed>) = 0 [pid 10212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 10211] <... set_robust_list resumed>) = 0 [pid 10210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10209] <... bpf resumed>) = 3 [pid 10208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10212] setpgid(0, 0 [pid 10211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10212] <... setpgid resumed>) = 0 [pid 10211] <... prctl resumed>) = 0 [pid 10209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10212 [pid 10212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10211] setpgid(0, 0 [pid 10210] <... prctl resumed>) = 0 [pid 10208] <... bpf resumed>) = 5 [pid 10212] <... openat resumed>) = 3 [pid 10211] <... setpgid resumed>) = 0 [pid 10210] setpgid(0, 0 [pid 10209] <... bpf resumed>) = 4 [pid 10208] exit_group(0 [pid 10212] write(3, "1000", 4 [pid 10211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10210] <... setpgid resumed>) = 0 [pid 10209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10208] <... exit_group resumed>) = ? [pid 10212] <... write resumed>) = 4 [pid 10211] <... openat resumed>) = 3 [pid 10209] <... bpf resumed>) = 5 [pid 10212] close(3 [pid 10211] write(3, "1000", 4 [pid 10210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10211] <... write resumed>) = 4 [pid 10211] close(3 [pid 10209] exit_group(0 [pid 10212] <... close resumed>) = 0 [pid 10210] <... openat resumed>) = 3 [pid 10212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 10212] <... bpf resumed>) = 3 [pid 10211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10210] write(3, "1000", 4 [pid 10209] <... exit_group resumed>) = ? [pid 10212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 3 [pid 10211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10210] <... write resumed>) = 4 [pid 10212] <... bpf resumed>) = 4 [pid 10211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10210] close(3 [pid 10209] +++ exited with 0 +++ [pid 10208] +++ exited with 0 +++ [pid 10210] <... 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 10210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=10208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10210] <... bpf resumed>) = 3 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10210] <... bpf resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10213 attached ./strace-static-x86_64: Process 10214 attached [pid 10214] set_robust_list(0x55555c69e660, 24) = 0 [pid 10213] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10213 [pid 10214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10213] <... set_robust_list resumed>) = 0 [pid 10211] <... bpf resumed>) = 5 [pid 10214] <... prctl resumed>) = 0 [pid 10213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10212] <... bpf resumed>) = 5 [pid 10211] exit_group(0 [pid 10210] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10214 [pid 10214] setpgid(0, 0 [pid 10213] <... prctl resumed>) = 0 [pid 10212] exit_group(0 [pid 10211] <... exit_group resumed>) = ? [pid 10210] exit_group(0 [pid 10214] <... setpgid resumed>) = 0 [pid 10213] setpgid(0, 0 [pid 10212] <... exit_group resumed>) = ? [pid 10210] <... exit_group resumed>) = ? [pid 10214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10213] <... setpgid resumed>) = 0 [pid 10212] +++ exited with 0 +++ [pid 10210] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10214] <... openat resumed>) = 3 [pid 10213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10211] +++ exited with 0 +++ [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10214] write(3, "1000", 4 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10214] <... write resumed>) = 4 [pid 10214] close(3) = 0 [pid 10213] <... openat resumed>) = 3 [pid 10214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10213] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10215 attached [pid 10214] <... bpf resumed>) = 3 [pid 10215] set_robust_list(0x55555c69e660, 24 [pid 10214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3) = 0 [pid 10215] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10216 attached [pid 10215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10215 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10216] set_robust_list(0x55555c69e660, 24 [pid 10215] <... prctl resumed>) = 0 [pid 10214] <... bpf resumed>) = 4 [pid 10213] <... bpf resumed>) = 3 [pid 10216] <... set_robust_list resumed>) = 0 [pid 10215] setpgid(0, 0 [pid 10214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10216 [pid 10216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10215] <... setpgid resumed>) = 0 [pid 10214] <... bpf resumed>) = 5 [pid 10216] <... prctl resumed>) = 0 [pid 10215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10214] exit_group(0 [pid 10216] setpgid(0, 0 [pid 10215] <... openat resumed>) = 3 [pid 10214] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10217 attached [pid 10213] <... bpf resumed>) = 4 [pid 10217] set_robust_list(0x55555c69e660, 24 [pid 10213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10217 [pid 10217] <... set_robust_list resumed>) = 0 [pid 10216] <... setpgid resumed>) = 0 [pid 10215] write(3, "1000", 4 [pid 10214] +++ exited with 0 +++ [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 10217] <... prctl resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10216] <... openat resumed>) = 3 [pid 10215] close(3 [pid 10217] setpgid(0, 0 [pid 10216] write(3, "1000", 4 [pid 10215] <... close resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10217] <... setpgid resumed>) = 0 [pid 10216] <... write resumed>) = 4 [pid 10215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10216] close(3 [pid 10215] <... bpf resumed>) = 3 [pid 10216] <... close resumed>) = 0 [pid 10215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 10216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10217] write(3, "1000", 4 [pid 10216] <... bpf resumed>) = 3 [pid 10215] <... bpf resumed>) = 4 [pid 10213] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10218 attached [pid 10217] <... write resumed>) = 4 [pid 10216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10217] close(3 [pid 10213] +++ exited with 0 +++ [pid 10218] set_robust_list(0x55555c69e660, 24 [pid 10217] <... close resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10218 [pid 10218] <... set_robust_list resumed>) = 0 [pid 10217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10216] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10217] <... bpf resumed>) = 3 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10218] <... prctl resumed>) = 0 [pid 10216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10219 attached [pid 10218] setpgid(0, 0 [pid 10217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x55555c69e660, 24 [pid 10218] <... setpgid resumed>) = 0 [pid 10217] <... bpf resumed>) = 4 [pid 10216] <... bpf resumed>) = 5 [pid 10215] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10219 [pid 10219] <... set_robust_list resumed>) = 0 [pid 10218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10216] exit_group(0 [pid 10219] <... prctl resumed>) = 0 [pid 10218] write(3, "1000", 4 [pid 10217] <... bpf resumed>) = 5 [pid 10216] <... exit_group resumed>) = ? [pid 10215] exit_group(0 [pid 10219] setpgid(0, 0 [pid 10218] <... write resumed>) = 4 [pid 10217] exit_group(0 [pid 10215] <... exit_group resumed>) = ? [pid 10219] <... setpgid resumed>) = 0 [pid 10218] close(3 [pid 10217] <... exit_group resumed>) = ? [pid 10216] +++ exited with 0 +++ [pid 10218] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10215] +++ exited with 0 +++ [pid 10219] <... openat resumed>) = 3 [pid 10218] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10219] write(3, "1000", 4 [pid 10218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10217, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10219] <... write resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10219] close(3 [pid 10218] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10219] <... close resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10220 ./strace-static-x86_64: Process 10220 attached [pid 10220] set_robust_list(0x55555c69e660, 24) = 0 ./strace-static-x86_64: Process 10221 attached [pid 10220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10221] set_robust_list(0x55555c69e660, 24 [pid 10220] <... prctl resumed>) = 0 [pid 10219] <... bpf resumed>) = 3 [pid 10218] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10221 [pid 10220] setpgid(0, 0) = 0 [pid 10219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10222 attached [pid 10221] <... set_robust_list resumed>) = 0 [pid 10220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10218] exit_group(0 [pid 10221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10222] set_robust_list(0x55555c69e660, 24 [pid 10221] <... prctl resumed>) = 0 [pid 10220] <... openat resumed>) = 3 [pid 10218] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10222 [pid 10222] <... set_robust_list resumed>) = 0 [pid 10221] setpgid(0, 0 [pid 10219] <... bpf resumed>) = 4 [pid 10221] <... setpgid resumed>) = 0 [pid 10220] write(3, "1000", 4) = 4 [pid 10221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10220] close(3 [pid 10219] <... bpf resumed>) = 5 [pid 10219] exit_group(0 [pid 10221] <... openat resumed>) = 3 [pid 10220] <... close resumed>) = 0 [pid 10219] <... exit_group resumed>) = ? [pid 10222] <... prctl resumed>) = 0 [pid 10222] setpgid(0, 0 [pid 10221] write(3, "1000", 4 [pid 10220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 10221] <... write resumed>) = 4 [pid 10220] <... bpf resumed>) = 3 [pid 10222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10221] close(3) = 0 [pid 10221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 3 [pid 10222] <... openat resumed>) = 3 [pid 10222] write(3, "1000", 4 [pid 10221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10222] <... write resumed>) = 4 [pid 10220] <... bpf resumed>) = 4 [pid 10222] close(3 [pid 10221] <... bpf resumed>) = 4 [pid 10222] <... close resumed>) = 0 [pid 10221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10219] +++ exited with 0 +++ [pid 10218] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10219, 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=10218, 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 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10223 attached ./strace-static-x86_64: Process 10224 attached [pid 10224] set_robust_list(0x55555c69e660, 24 [pid 10223] set_robust_list(0x55555c69e660, 24 [pid 10224] <... set_robust_list resumed>) = 0 [pid 10222] <... bpf resumed>) = 5 [pid 10221] <... bpf resumed>) = 5 [pid 10220] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10224 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10223 [pid 10224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10222] exit_group(0 [pid 10220] exit_group(0 [pid 10224] setpgid(0, 0 [pid 10223] <... set_robust_list resumed>) = 0 [pid 10222] <... exit_group resumed>) = ? [pid 10221] exit_group(0 [pid 10220] <... exit_group resumed>) = ? [pid 10223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10221] <... exit_group resumed>) = ? [pid 10224] <... setpgid resumed>) = 0 [pid 10223] <... prctl resumed>) = 0 [pid 10222] +++ exited with 0 +++ [pid 10224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10223] setpgid(0, 0) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10224] <... openat resumed>) = 3 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10224] write(3, "1000", 4 [pid 5075] <... restart_syscall resumed>) = 0 [pid 10224] <... write resumed>) = 4 [pid 10223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10224] close(3) = 0 [pid 10223] <... openat resumed>) = 3 [pid 10224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10223] write(3, "1000", 4 [pid 10224] <... bpf resumed>) = 3 [pid 10223] <... write resumed>) = 4 ./strace-static-x86_64: Process 10225 attached [pid 10225] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10225 [pid 10225] <... set_robust_list resumed>) = 0 [pid 10225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10223] close(3 [pid 10225] setpgid(0, 0 [pid 10223] <... close resumed>) = 0 [pid 10225] <... setpgid resumed>) = 0 [pid 10224] <... bpf resumed>) = 4 [pid 10221] +++ exited with 0 +++ [pid 10220] +++ exited with 0 +++ [pid 10224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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} --- [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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10225] <... openat resumed>) = 3 [pid 10225] write(3, "1000", 4 [pid 10223] <... bpf resumed>) = 3 [pid 10225] <... write resumed>) = 4 [pid 10225] close(3) = 0 [pid 10225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10226 attached [pid 10225] <... bpf resumed>) = 3 [pid 10226] set_robust_list(0x55555c69e660, 24 [pid 10225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 10225] <... bpf resumed>) = 4 [pid 10223] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10226 [pid 10226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10226] setpgid(0, 0 [pid 10225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10224] <... bpf resumed>) = 5 [pid 10223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10226] <... setpgid resumed>) = 0 [pid 10225] <... bpf resumed>) = 5 [pid 10224] exit_group(0 [pid 10223] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10227 attached [pid 10226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10224] <... exit_group resumed>) = ? [pid 10223] exit_group(0 [pid 10225] exit_group(0 [pid 10227] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10227 [pid 10224] +++ exited with 0 +++ [pid 10227] <... set_robust_list resumed>) = 0 [pid 10226] <... openat resumed>) = 3 [pid 10225] <... exit_group resumed>) = ? [pid 10223] <... exit_group resumed>) = ? [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 10227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10227] <... prctl resumed>) = 0 [pid 10226] write(3, "1000", 4./strace-static-x86_64: Process 10228 attached [pid 10227] setpgid(0, 0 [pid 10226] <... write resumed>) = 4 [pid 10226] close(3) = 0 [pid 10226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10228 [pid 10227] <... setpgid resumed>) = 0 [pid 10226] <... bpf resumed>) = 3 [pid 10228] <... set_robust_list resumed>) = 0 [pid 10227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10227] <... openat resumed>) = 3 [pid 10226] <... bpf resumed>) = 4 [pid 10225] +++ exited with 0 +++ [pid 10223] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10226] 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=10223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10228] setpgid(0, 0 [pid 10227] write(3, "1000", 4 [pid 10228] <... setpgid resumed>) = 0 [pid 10227] <... write resumed>) = 4 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10227] close(3 [pid 10228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10227] <... close resumed>) = 0 ./strace-static-x86_64: Process 10229 attached [pid 10228] write(3, "1000", 4 [pid 10227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10229] set_robust_list(0x55555c69e660, 24) = 0 [pid 10228] <... write resumed>) = 4 [pid 10227] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10229 ./strace-static-x86_64: Process 10230 attached [pid 10229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10228] close(3 [pid 10226] <... bpf resumed>) = 5 [pid 10230] set_robust_list(0x55555c69e660, 24 [pid 10228] <... close resumed>) = 0 [pid 10226] exit_group(0 [pid 10228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 10229] <... prctl resumed>) = 0 [pid 10228] <... bpf resumed>) = 3 [pid 10227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10230 [pid 10230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10229] setpgid(0, 0 [pid 10228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10229] <... setpgid resumed>) = 0 [pid 10228] <... bpf resumed>) = 4 [pid 10227] <... bpf resumed>) = 4 [pid 10230] setpgid(0, 0 [pid 10229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10226] +++ exited with 0 +++ [pid 10228] 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=10226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10230] <... setpgid resumed>) = 0 [pid 10227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10229] <... openat resumed>) = 3 [pid 10230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10229] write(3, "1000", 4) = 4 [pid 10229] close(3 [pid 10230] <... openat resumed>) = 3 [pid 10229] <... close resumed>) = 0 [pid 10230] write(3, "1000", 4 [pid 10229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 10229] <... bpf resumed>) = 3 [pid 10229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10230] <... close resumed>) = 0 [pid 10230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10230] <... bpf resumed>) = 3 [pid 10230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10231 attached [pid 10229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10228] <... bpf resumed>) = 5 [pid 10227] <... bpf resumed>) = 5 [pid 10231] set_robust_list(0x55555c69e660, 24 [pid 10229] <... bpf resumed>) = 5 [pid 10228] exit_group(0 [pid 10227] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10231 [pid 10231] <... set_robust_list resumed>) = 0 [pid 10230] <... bpf resumed>) = 4 [pid 10229] exit_group(0 [pid 10228] <... exit_group resumed>) = ? [pid 10227] <... exit_group resumed>) = ? [pid 10231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10229] <... exit_group resumed>) = ? [pid 10228] +++ exited with 0 +++ [pid 10231] setpgid(0, 0) = 0 [pid 10231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10230] <... bpf resumed>) = 5 [pid 10231] <... openat resumed>) = 3 [pid 10230] exit_group(0 [pid 10227] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10231] write(3, "1000", 4 [pid 10230] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10231] <... write resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10231] close(3 [pid 10230] +++ exited with 0 +++ [pid 10229] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 10231] <... close resumed>) = 0 [pid 10231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10229, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10232 attached [pid 10231] <... bpf resumed>) = 3 [pid 10232] set_robust_list(0x55555c69e660, 24 [pid 10231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10232 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10232] <... set_robust_list resumed>) = 0 [pid 5075] 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 10231] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10233 attached [pid 10233] set_robust_list(0x55555c69e660, 24) = 0 [pid 10233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10232] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10235 attached ./strace-static-x86_64: Process 10234 attached [pid 10233] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10233 [pid 10234] set_robust_list(0x55555c69e660, 24 [pid 10233] setpgid(0, 0 [pid 10234] <... set_robust_list resumed>) = 0 [pid 10233] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10234 [pid 10234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10232] <... prctl resumed>) = 0 [pid 10235] set_robust_list(0x55555c69e660, 24 [pid 10231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10235 [pid 10235] <... set_robust_list resumed>) = 0 [pid 10234] <... prctl resumed>) = 0 [pid 10232] setpgid(0, 0 [pid 10231] <... bpf resumed>) = 5 [pid 10235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10234] setpgid(0, 0 [pid 10233] <... openat resumed>) = 3 [pid 10232] <... setpgid resumed>) = 0 [pid 10231] exit_group(0 [pid 10235] <... prctl resumed>) = 0 [pid 10234] <... setpgid resumed>) = 0 [pid 10233] write(3, "1000", 4 [pid 10231] <... exit_group resumed>) = ? [pid 10235] setpgid(0, 0 [pid 10234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10233] <... write resumed>) = 4 [pid 10232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10235] <... setpgid resumed>) = 0 [pid 10235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10234] <... openat resumed>) = 3 [pid 10233] close(3) = 0 [pid 10233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10234] write(3, "1000", 4 [pid 10233] <... bpf resumed>) = 3 [pid 10235] write(3, "1000", 4 [pid 10234] <... write resumed>) = 4 [pid 10232] <... openat resumed>) = 3 [pid 10235] <... write resumed>) = 4 [pid 10234] close(3 [pid 10233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 10234] <... close resumed>) = 0 [pid 10233] <... bpf resumed>) = 4 [pid 10232] write(3, "1000", 4 [pid 10235] <... close resumed>) = 0 [pid 10234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10231] +++ exited with 0 +++ [pid 10235] <... bpf resumed>) = 3 [pid 10234] <... bpf resumed>) = 3 [pid 10233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10232] close(3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 10235] <... bpf resumed>) = 4 [pid 10234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10234] <... bpf resumed>) = 4 [pid 10232] <... bpf resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10236 attached [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10236 [pid 10232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10236] set_robust_list(0x55555c69e660, 24) = 0 [pid 10236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10236] setpgid(0, 0) = 0 [pid 10236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10236] write(3, "1000", 4) = 4 [pid 10236] close(3) = 0 [pid 10236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10233] <... bpf resumed>) = 5 [pid 10235] <... bpf resumed>) = 5 [pid 10234] <... bpf resumed>) = 5 [pid 10232] <... bpf resumed>) = 5 [pid 10235] exit_group(0 [pid 10234] exit_group(0 [pid 10232] exit_group(0 [pid 10236] <... bpf resumed>) = 4 [pid 10233] exit_group(0 [pid 10236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10235] <... exit_group resumed>) = ? [pid 10233] <... exit_group resumed>) = ? [pid 10234] <... exit_group resumed>) = ? [pid 10232] <... exit_group resumed>) = ? [pid 10236] <... bpf resumed>) = 5 [pid 10235] +++ exited with 0 +++ [pid 10233] +++ exited with 0 +++ [pid 10232] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10236] exit_group(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 10236] <... exit_group resumed>) = ? [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10236] +++ exited with 0 +++ [pid 10234] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10234, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10236, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] 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 [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 10237 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10237 ./strace-static-x86_64: Process 10239 attached ./strace-static-x86_64: Process 10238 attached ./strace-static-x86_64: Process 10241 attached [pid 10237] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10239 [pid 10239] set_robust_list(0x55555c69e660, 24 [pid 10237] <... set_robust_list resumed>) = 0 [pid 10239] <... set_robust_list resumed>) = 0 [pid 10238] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10240 attached [pid 10237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10238 [pid 10241] set_robust_list(0x55555c69e660, 24 [pid 10240] set_robust_list(0x55555c69e660, 24 [pid 10239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10238] <... set_robust_list resumed>) = 0 [pid 10237] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10240 [pid 10241] <... set_robust_list resumed>) = 0 [pid 10240] <... set_robust_list resumed>) = 0 [pid 10239] <... prctl resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10241 [pid 10241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10237] setpgid(0, 0 [pid 10239] setpgid(0, 0 [pid 10238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10240] <... prctl resumed>) = 0 [pid 10240] setpgid(0, 0) = 0 [pid 10240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10241] <... prctl resumed>) = 0 [pid 10239] <... setpgid resumed>) = 0 [pid 10238] <... prctl resumed>) = 0 [pid 10237] <... setpgid resumed>) = 0 [pid 10241] setpgid(0, 0 [pid 10240] write(3, "1000", 4 [pid 10237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10238] setpgid(0, 0 [pid 10241] <... setpgid resumed>) = 0 [pid 10240] <... write resumed>) = 4 [pid 10239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10240] close(3 [pid 10238] <... setpgid resumed>) = 0 [pid 10237] <... openat resumed>) = 3 [pid 10239] <... openat resumed>) = 3 [pid 10239] write(3, "1000", 4 [pid 10241] <... openat resumed>) = 3 [pid 10240] <... close resumed>) = 0 [pid 10239] <... write resumed>) = 4 [pid 10238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10237] write(3, "1000", 4 [pid 10239] close(3 [pid 10237] <... write resumed>) = 4 [pid 10241] write(3, "1000", 4 [pid 10240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10239] <... close resumed>) = 0 [pid 10238] <... openat resumed>) = 3 [pid 10237] close(3 [pid 10241] <... write resumed>) = 4 [pid 10239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 10240] <... bpf resumed>) = 3 [pid 10238] write(3, "1000", 4 [pid 10237] <... close resumed>) = 0 [pid 10241] <... close resumed>) = 0 [pid 10238] <... write resumed>) = 4 [pid 10237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10239] <... bpf resumed>) = 3 [pid 10238] close(3 [pid 10241] <... bpf resumed>) = 3 [pid 10239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 10237] <... bpf resumed>) = 3 [pid 10241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 10239] <... bpf resumed>) = 4 [pid 10238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [pid 10240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10238] <... bpf resumed>) = 3 [pid 10237] <... bpf resumed>) = 4 [pid 10240] <... bpf resumed>) = 5 [pid 10239] <... bpf resumed>) = 5 [pid 10237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10239] exit_group(0 [pid 10241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10240] exit_group(0 [pid 10239] <... exit_group resumed>) = ? [pid 10238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10241] <... bpf resumed>) = 5 [pid 10240] <... exit_group resumed>) = ? [pid 10239] +++ exited with 0 +++ [pid 10238] <... bpf resumed>) = 4 [pid 10237] exit_group(0 [pid 10241] exit_group(0 [pid 10240] +++ exited with 0 +++ [pid 10237] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10239, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10241] <... exit_group resumed>) = ? [pid 10238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10238] exit_group(0) = ? [pid 10238] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10238, 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 10242 attached [pid 10241] +++ exited with 0 +++ [pid 10237] +++ exited with 0 +++ [pid 10242] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10242 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10243 attached [pid 10242] <... set_robust_list resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10243] set_robust_list(0x55555c69e660, 24 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10243 [pid 10243] <... set_robust_list resumed>) = 0 [pid 10242] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10244 attached [pid 10243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10242] <... prctl resumed>) = 0 [pid 10244] set_robust_list(0x55555c69e660, 24 [pid 10243] <... prctl resumed>) = 0 [pid 10242] setpgid(0, 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 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10244 [pid 10244] <... set_robust_list resumed>) = 0 [pid 10243] setpgid(0, 0 [pid 10242] <... setpgid resumed>) = 0 [pid 10244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10243] <... setpgid resumed>) = 0 [pid 10242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10245 attached ./strace-static-x86_64: Process 10246 attached [pid 10245] set_robust_list(0x55555c69e660, 24 [pid 10244] <... prctl resumed>) = 0 [pid 10243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10242] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10245 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10246 [pid 10246] set_robust_list(0x55555c69e660, 24 [pid 10245] <... set_robust_list resumed>) = 0 [pid 10244] setpgid(0, 0 [pid 10243] <... openat resumed>) = 3 [pid 10242] write(3, "1000", 4 [pid 10244] <... setpgid resumed>) = 0 [pid 10246] <... set_robust_list resumed>) = 0 [pid 10245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10245] setpgid(0, 0 [pid 10244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10243] write(3, "1000", 4 [pid 10242] <... write resumed>) = 4 [pid 10246] <... prctl resumed>) = 0 [pid 10245] <... setpgid resumed>) = 0 [pid 10243] <... write resumed>) = 4 [pid 10242] close(3 [pid 10246] setpgid(0, 0 [pid 10245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10246] <... setpgid resumed>) = 0 [pid 10245] <... openat resumed>) = 3 [pid 10244] <... openat resumed>) = 3 [pid 10243] close(3 [pid 10242] <... close resumed>) = 0 [pid 10246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10244] write(3, "1000", 4 [pid 10245] write(3, "1000", 4 [pid 10243] <... close resumed>) = 0 [pid 10242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10245] <... write resumed>) = 4 [pid 10244] <... write resumed>) = 4 [pid 10243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 3 [pid 10246] write(3, "1000", 4 [pid 10245] close(3 [pid 10244] close(3 [pid 10242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 10245] <... close resumed>) = 0 [pid 10244] <... close resumed>) = 0 [pid 10243] <... bpf resumed>) = 3 [pid 10244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 10245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 3 [pid 10242] <... bpf resumed>) = 4 [pid 10246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10245] <... bpf resumed>) = 3 [pid 10246] <... bpf resumed>) = 3 [pid 10246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10243] <... bpf resumed>) = 4 [pid 10242] <... bpf resumed>) = 5 [pid 10243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10244] <... bpf resumed>) = 4 [pid 10243] exit_group(0 [pid 10242] exit_group(0 [pid 10243] <... exit_group resumed>) = ? [pid 10245] <... bpf resumed>) = 4 [pid 10243] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10243, 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 10246] <... bpf resumed>) = 4 [pid 10245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10242] <... exit_group resumed>) = ? [pid 10246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10247 attached [pid 10247] set_robust_list(0x55555c69e660, 24) = 0 [pid 10244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10247 [pid 10247] <... prctl resumed>) = 0 [pid 10246] <... bpf resumed>) = 5 [pid 10245] <... bpf resumed>) = 5 [pid 10244] <... bpf resumed>) = 5 [pid 10247] setpgid(0, 0 [pid 10246] exit_group(0 [pid 10244] exit_group(0 [pid 10247] <... setpgid resumed>) = 0 [pid 10246] <... exit_group resumed>) = ? [pid 10245] exit_group(0 [pid 10244] <... exit_group resumed>) = ? [pid 10247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10245] <... exit_group resumed>) = ? [pid 10247] <... openat resumed>) = 3 [pid 10247] write(3, "1000", 4) = 4 [pid 10244] +++ exited with 0 +++ [pid 10247] close(3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10247] <... close resumed>) = 0 [pid 10242] +++ exited with 0 +++ [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 10247] <... bpf resumed>) = 3 [pid 10247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] 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 10247] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10248 attached [pid 10248] set_robust_list(0x55555c69e660, 24) = 0 ./strace-static-x86_64: Process 10249 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10248 [pid 10247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10249] set_robust_list(0x55555c69e660, 24 [pid 10248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10249 [pid 10248] <... prctl resumed>) = 0 [pid 10249] <... set_robust_list resumed>) = 0 [pid 10248] setpgid(0, 0 [pid 10249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10248] <... setpgid resumed>) = 0 [pid 10249] <... prctl resumed>) = 0 [pid 10248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10249] setpgid(0, 0) = 0 [pid 10248] <... openat resumed>) = 3 [pid 10246] +++ exited with 0 +++ [pid 10245] +++ exited with 0 +++ [pid 10249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10248] write(3, "1000", 4 [pid 10249] <... openat resumed>) = 3 [pid 10249] write(3, "1000", 4 [pid 10248] <... write resumed>) = 4 [pid 10247] <... bpf resumed>) = 5 [pid 5072] --- 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=10246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10249] <... write resumed>) = 4 [pid 10248] close(3 [pid 10249] close(3 [pid 10248] <... close resumed>) = 0 [pid 10247] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10249] <... close resumed>) = 0 [pid 10249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10250 attached [pid 10250] set_robust_list(0x55555c69e660, 24 [pid 10249] <... bpf resumed>) = 3 [pid 10248] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10250 [pid 10250] <... set_robust_list resumed>) = 0 [pid 10248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10247] +++ exited with 0 +++ [pid 10250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10250] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10248] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10247, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10250] setpgid(0, 0 [pid 10249] <... bpf resumed>) = 4 [pid 10248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10250] <... setpgid resumed>) = 0 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10251 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10251 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10251] set_robust_list(0x55555c69e660, 24 [pid 10250] <... openat resumed>) = 3 [pid 10251] <... set_robust_list resumed>) = 0 [pid 10250] write(3, "1000", 4./strace-static-x86_64: Process 10252 attached [pid 10251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10250] <... write resumed>) = 4 [pid 10252] set_robust_list(0x55555c69e660, 24 [pid 10251] <... prctl resumed>) = 0 [pid 10250] close(3 [pid 10252] <... set_robust_list resumed>) = 0 [pid 10251] setpgid(0, 0 [pid 10250] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10252 [pid 10252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10251] <... setpgid resumed>) = 0 [pid 10250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 10251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10250] <... bpf resumed>) = 3 [pid 10252] setpgid(0, 0) = 0 [pid 10252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10251] <... openat resumed>) = 3 [pid 10248] <... bpf resumed>) = 5 [pid 10251] write(3, "1000", 4 [pid 10248] exit_group(0 [pid 10251] <... write resumed>) = 4 [pid 10251] close(3 [pid 10248] <... exit_group resumed>) = ? [pid 10249] <... bpf resumed>) = 5 [pid 10251] <... close resumed>) = 0 [pid 10251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10249] exit_group(0 [pid 10252] write(3, "1000", 4 [pid 10251] <... bpf resumed>) = 3 [pid 10249] <... exit_group resumed>) = ? [pid 10252] <... write resumed>) = 4 [pid 10252] close(3) = 0 [pid 10252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10250] <... bpf resumed>) = 4 [pid 10252] <... bpf resumed>) = 3 [pid 10252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10252] <... bpf resumed>) = 4 [pid 10252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10251] <... bpf resumed>) = 4 [pid 10251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10249] +++ exited with 0 +++ [pid 10248] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] <... restart_syscall resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10253 attached [pid 10252] <... bpf resumed>) = 5 [pid 10251] <... bpf resumed>) = 5 [pid 10250] <... bpf resumed>) = 5 [pid 10253] set_robust_list(0x55555c69e660, 24 [pid 10252] exit_group(0 [pid 10251] exit_group(0 [pid 10250] exit_group(0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10253 ./strace-static-x86_64: Process 10254 attached [pid 10253] <... set_robust_list resumed>) = 0 [pid 10252] <... exit_group resumed>) = ? [pid 10251] <... exit_group resumed>) = ? [pid 10250] <... exit_group resumed>) = ? [pid 10254] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10254 [pid 10253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10254] <... set_robust_list resumed>) = 0 [pid 10254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10254] setpgid(0, 0) = 0 [pid 10251] +++ exited with 0 +++ [pid 10254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10254] write(3, "1000", 4 [pid 10253] <... prctl resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10254] <... write resumed>) = 4 [pid 10253] setpgid(0, 0 [pid 10254] close(3 [pid 10253] <... setpgid resumed>) = 0 [pid 10254] <... close resumed>) = 0 [pid 10254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10253] 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 10254] <... bpf resumed>) = 3 [pid 10254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10255 attached [pid 10253] write(3, "1000", 4 [pid 10252] +++ exited with 0 +++ [pid 10250] +++ exited with 0 +++ [pid 10255] set_robust_list(0x55555c69e660, 24 [pid 10254] <... bpf resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10255 [pid 10255] <... set_robust_list resumed>) = 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [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 10255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... restart_syscall resumed>) = 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10255] <... prctl resumed>) = 0 [pid 10254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10253] <... write resumed>) = 4 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10255] setpgid(0, 0 [pid 10253] close(3 [pid 10255] <... setpgid resumed>) = 0 [pid 10253] <... close resumed>) = 0 [pid 10255] 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 10255] <... openat resumed>) = 3 [pid 10253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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./strace-static-x86_64: Process 10256 attached [pid 10255] write(3, "1000", 4 [pid 10253] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10257 attached [pid 10256] set_robust_list(0x55555c69e660, 24 [pid 10255] <... write resumed>) = 4 [pid 10253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10256 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10257 [pid 10257] set_robust_list(0x55555c69e660, 24 [pid 10256] <... set_robust_list resumed>) = 0 [pid 10255] close(3 [pid 10257] <... set_robust_list resumed>) = 0 [pid 10256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10255] <... close resumed>) = 0 [pid 10257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10256] <... prctl resumed>) = 0 [pid 10255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 10256] setpgid(0, 0 [pid 10253] <... bpf resumed>) = 4 [pid 10255] <... bpf resumed>) = 3 [pid 10257] setpgid(0, 0 [pid 10256] <... setpgid resumed>) = 0 [pid 10255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10257] <... setpgid resumed>) = 0 [pid 10257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10255] <... bpf resumed>) = 4 [pid 10257] <... openat resumed>) = 3 [pid 10257] write(3, "1000", 4 [pid 10256] <... openat resumed>) = 3 [pid 10255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10254] <... bpf resumed>) = 5 [pid 10253] <... bpf resumed>) = 5 [pid 10257] <... write resumed>) = 4 [pid 10256] write(3, "1000", 4 [pid 10254] exit_group(0 [pid 10257] close(3 [pid 10256] <... write resumed>) = 4 [pid 10255] <... bpf resumed>) = 5 [pid 10253] exit_group(0 [pid 10257] <... close resumed>) = 0 [pid 10256] close(3 [pid 10255] exit_group(0 [pid 10254] <... exit_group resumed>) = ? [pid 10256] <... close resumed>) = 0 [pid 10256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10253] <... exit_group resumed>) = ? [pid 10256] <... bpf resumed>) = 3 [pid 10256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 10256] <... bpf resumed>) = 4 [pid 10255] <... exit_group resumed>) = ? [pid 10257] <... bpf resumed>) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 10257] <... bpf resumed>) = 4 [pid 10253] +++ exited with 0 +++ [pid 10257] 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=10255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10258 attached [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10258 [pid 10258] set_robust_list(0x55555c69e660, 24) = 0 [pid 10258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10256] <... bpf resumed>) = 5 [pid 10257] <... bpf resumed>) = 5 [pid 10256] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10256] <... exit_group resumed>) = ? [pid 10258] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10259 attached [pid 10257] exit_group(0 [pid 10259] set_robust_list(0x55555c69e660, 24 [pid 10258] setpgid(0, 0 [pid 10257] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10259 [pid 10259] <... set_robust_list resumed>) = 0 [pid 10258] <... setpgid resumed>) = 0 [pid 10259] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10260 attached ) = 0 [pid 10258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10260] set_robust_list(0x55555c69e660, 24 [pid 10258] <... openat resumed>) = 3 [pid 10259] setpgid(0, 0 [pid 10258] write(3, "1000", 4) = 4 [pid 10258] close(3) = 0 [pid 10260] <... set_robust_list resumed>) = 0 [pid 10259] <... setpgid resumed>) = 0 [pid 10258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10256] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10260 [pid 10260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10260] <... prctl resumed>) = 0 [pid 10260] setpgid(0, 0 [pid 10259] <... openat resumed>) = 3 [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 resumed>) = 0 [pid 10259] write(3, "1000", 4 [pid 10258] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10261 attached [pid 10260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10259] <... write resumed>) = 4 ./strace-static-x86_64: Process 10262 attached [pid 10261] set_robust_list(0x55555c69e660, 24 [pid 10259] close(3 [pid 10258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10261 [pid 10262] set_robust_list(0x55555c69e660, 24 [pid 10261] <... set_robust_list resumed>) = 0 [pid 10260] <... openat resumed>) = 3 [pid 10259] <... close resumed>) = 0 [pid 10262] <... set_robust_list resumed>) = 0 [pid 10261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10258] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10262 [pid 10262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10261] <... prctl resumed>) = 0 [pid 10261] setpgid(0, 0 [pid 10262] <... prctl resumed>) = 0 [pid 10261] <... setpgid resumed>) = 0 [pid 10259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10260] write(3, "1000", 4 [pid 10258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10260] <... write resumed>) = 4 [pid 10259] <... bpf resumed>) = 3 [pid 10260] close(3 [pid 10261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10260] <... close resumed>) = 0 [pid 10259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0 [pid 10261] <... openat resumed>) = 3 [pid 10260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 10260] <... bpf resumed>) = 3 [pid 10262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10261] <... write resumed>) = 4 [pid 10261] close(3) = 0 [pid 10261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10259] <... bpf resumed>) = 4 [pid 10260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 10259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10262] write(3, "1000", 4 [pid 10261] <... bpf resumed>) = 3 [pid 10261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 10260] <... bpf resumed>) = 4 [pid 10259] <... bpf resumed>) = 5 [pid 10258] <... bpf resumed>) = 5 [pid 10262] close(3) = 0 [pid 10261] <... bpf resumed>) = 4 [pid 10260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10259] exit_group(0 [pid 10258] exit_group(0 [pid 10262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10259] <... exit_group resumed>) = ? [pid 10258] <... exit_group resumed>) = ? [pid 10262] <... bpf resumed>) = 3 [pid 10260] <... bpf resumed>) = 5 [pid 10261] <... bpf resumed>) = 5 [pid 10262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10258] +++ exited with 0 +++ [pid 10261] exit_group(0 [pid 5075] --- 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] exit_group(0 [pid 10262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10261] <... exit_group resumed>) = ? [pid 10260] <... exit_group resumed>) = ? [pid 10259] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10262] <... bpf resumed>) = 5 [pid 10262] exit_group(0./strace-static-x86_64: Process 10263 attached [pid 10261] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10259, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10263] set_robust_list(0x55555c69e660, 24 [pid 10262] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10263 [pid 10263] <... set_robust_list resumed>) = 0 [pid 10263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10262] +++ exited with 0 +++ [pid 10260] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10263] <... prctl resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10262, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10263] setpgid(0, 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] 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] <... restart_syscall resumed>) = 0 [pid 10263] <... setpgid resumed>) = 0 [pid 10263] 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 resumed>, child_tidptr=0x55555c69e650) = 10264 ./strace-static-x86_64: Process 10266 attached ./strace-static-x86_64: Process 10265 attached ./strace-static-x86_64: Process 10264 attached [pid 10263] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10265 [pid 10266] set_robust_list(0x55555c69e660, 24 [pid 10265] set_robust_list(0x55555c69e660, 24 [pid 10264] set_robust_list(0x55555c69e660, 24 [pid 10263] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10266] <... set_robust_list resumed>) = 0 [pid 10265] <... set_robust_list resumed>) = 0 [pid 10264] <... set_robust_list resumed>) = 0 [pid 10263] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10266 ./strace-static-x86_64: Process 10267 attached [pid 10266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10263] close(3 [pid 10266] <... prctl resumed>) = 0 [pid 10264] <... prctl resumed>) = 0 [pid 10263] <... close resumed>) = 0 [pid 10265] <... prctl resumed>) = 0 [pid 10264] setpgid(0, 0 [pid 10267] set_robust_list(0x55555c69e660, 24 [pid 10266] setpgid(0, 0 [pid 10265] setpgid(0, 0 [pid 10264] <... setpgid resumed>) = 0 [pid 10263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 10267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10266] <... setpgid resumed>) = 0 [pid 10265] <... setpgid resumed>) = 0 [pid 10264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10263] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10267 [pid 10267] <... prctl resumed>) = 0 [pid 10266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10267] setpgid(0, 0 [pid 10265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10264] <... openat resumed>) = 3 [pid 10263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10267] <... setpgid resumed>) = 0 [pid 10266] <... openat resumed>) = 3 [pid 10265] <... openat resumed>) = 3 [pid 10264] write(3, "1000", 4 [pid 10267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10266] write(3, "1000", 4 [pid 10265] write(3, "1000", 4 [pid 10264] <... write resumed>) = 4 [pid 10263] <... bpf resumed>) = 4 [pid 10267] write(3, "1000", 4 [pid 10264] close(3 [pid 10267] <... write resumed>) = 4 [pid 10266] <... write resumed>) = 4 [pid 10267] close(3) = 0 [pid 10267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 10265] <... write resumed>) = 4 [pid 10264] <... close resumed>) = 0 [pid 10263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10267] <... bpf resumed>) = 3 [pid 10266] <... close resumed>) = 0 [pid 10265] close(3 [pid 10264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 10267] <... bpf resumed>) = 4 [pid 10264] <... bpf resumed>) = 3 [pid 10267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10266] <... bpf resumed>) = 3 [pid 10265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 5 [pid 10267] <... bpf resumed>) = 5 [pid 10266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10265] <... bpf resumed>) = 3 [pid 10264] <... bpf resumed>) = 4 [pid 10267] exit_group(0 [pid 10263] exit_group(0) = ? [pid 10267] <... exit_group resumed>) = ? [pid 10266] <... bpf resumed>) = 4 [pid 10265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10265] <... bpf resumed>) = 4 [pid 10265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10267] +++ exited with 0 +++ [pid 10266] <... bpf resumed>) = 5 [pid 10265] <... bpf resumed>) = 5 [pid 10264] <... bpf resumed>) = 5 [pid 10263] +++ exited with 0 +++ [pid 10266] exit_group(0 [pid 10265] exit_group(0 [pid 10264] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10267, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10266] <... exit_group resumed>) = ? [pid 10264] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10265] <... exit_group resumed>) = ? [pid 10266] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10266, 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 10265] +++ exited with 0 +++ [pid 10264] +++ exited with 0 +++ [pid 5075] 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=10264, 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 10268 attached [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} --- ./strace-static-x86_64: Process 10270 attached ./strace-static-x86_64: Process 10271 attached ./strace-static-x86_64: Process 10269 attached [pid 10271] set_robust_list(0x55555c69e660, 24 [pid 10269] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10271 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10268] set_robust_list(0x55555c69e660, 24 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10271] <... set_robust_list resumed>) = 0 [pid 10270] set_robust_list(0x55555c69e660, 24 [pid 10269] <... set_robust_list resumed>) = 0 [pid 10268] <... set_robust_list resumed>) = 0 [pid 10271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10271] <... prctl resumed>) = 0 [pid 10269] <... prctl resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10269 [pid 10271] setpgid(0, 0 [pid 10270] <... set_robust_list resumed>) = 0 [pid 10269] setpgid(0, 0 [pid 10268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10268 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10270 [pid 10271] <... setpgid resumed>) = 0 [pid 10270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10269] <... setpgid resumed>) = 0 [pid 10269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10272 attached [pid 10271] <... openat resumed>) = 3 [pid 10270] <... prctl resumed>) = 0 [pid 10268] <... prctl resumed>) = 0 [pid 10271] write(3, "1000", 4 [pid 10270] setpgid(0, 0 [pid 10269] <... openat resumed>) = 3 [pid 10268] setpgid(0, 0 [pid 10272] set_robust_list(0x55555c69e660, 24 [pid 10271] <... write resumed>) = 4 [pid 10270] <... setpgid resumed>) = 0 [pid 10268] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10272 [pid 10272] <... set_robust_list resumed>) = 0 [pid 10271] close(3 [pid 10269] write(3, "1000", 4 [pid 10272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10271] <... close resumed>) = 0 [pid 10269] <... write resumed>) = 4 [pid 10272] <... prctl resumed>) = 0 [pid 10271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 10268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10272] setpgid(0, 0 [pid 10271] <... bpf resumed>) = 3 [pid 10270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10269] <... close resumed>) = 0 [pid 10272] <... setpgid resumed>) = 0 [pid 10271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10270] <... openat resumed>) = 3 [pid 10268] <... openat resumed>) = 3 [pid 10272] <... openat resumed>) = 3 [pid 10271] <... bpf resumed>) = 4 [pid 10270] write(3, "1000", 4 [pid 10268] write(3, "1000", 4 [pid 10269] <... bpf resumed>) = 3 [pid 10268] <... write resumed>) = 4 [pid 10268] close(3 [pid 10270] <... write resumed>) = 4 [pid 10269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 10268] <... close resumed>) = 0 [pid 10271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10272] write(3, "1000", 4 [pid 10270] <... close resumed>) = 0 [pid 10269] <... bpf resumed>) = 4 [pid 10268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 10270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10268] <... bpf resumed>) = 3 [pid 10272] close(3 [pid 10270] <... bpf resumed>) = 3 [pid 10268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 10270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10270] <... bpf resumed>) = 4 [pid 10272] <... bpf resumed>) = 3 [pid 10270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10271] <... bpf resumed>) = 5 [pid 10269] <... bpf resumed>) = 5 [pid 10272] <... bpf resumed>) = 5 [pid 10271] exit_group(0 [pid 10270] <... bpf resumed>) = 5 [pid 10269] exit_group(0 [pid 10268] <... bpf resumed>) = 5 [pid 10272] exit_group(0 [pid 10271] <... exit_group resumed>) = ? [pid 10270] exit_group(0 [pid 10269] <... exit_group resumed>) = ? [pid 10268] exit_group(0 [pid 10272] <... exit_group resumed>) = ? [pid 10268] <... exit_group resumed>) = ? [pid 10272] +++ exited with 0 +++ [pid 10271] +++ exited with 0 +++ [pid 10270] <... exit_group resumed>) = ? [pid 10269] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 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 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10273 attached ./strace-static-x86_64: Process 10274 attached ./strace-static-x86_64: Process 10275 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10273 [pid 10274] set_robust_list(0x55555c69e660, 24 [pid 10273] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10274 [pid 10275] set_robust_list(0x55555c69e660, 24 [pid 10274] <... set_robust_list resumed>) = 0 [pid 10273] <... set_robust_list resumed>) = 0 [pid 10275] <... set_robust_list resumed>) = 0 [pid 10274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10275 [pid 10273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10273] <... prctl resumed>) = 0 [pid 10274] <... prctl resumed>) = 0 [pid 10273] setpgid(0, 0 [pid 10275] <... prctl resumed>) = 0 [pid 10274] setpgid(0, 0 [pid 10273] <... setpgid resumed>) = 0 [pid 10275] setpgid(0, 0 [pid 10274] <... setpgid resumed>) = 0 [pid 10273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10275] <... setpgid resumed>) = 0 [pid 10274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10273] <... openat resumed>) = 3 [pid 10275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10273] write(3, "1000", 4 [pid 10275] <... openat resumed>) = 3 [pid 10274] <... openat resumed>) = 3 [pid 10273] <... write resumed>) = 4 [pid 10273] close(3 [pid 10275] write(3, "1000", 4 [pid 10274] write(3, "1000", 4 [pid 10275] <... write resumed>) = 4 [pid 10274] <... write resumed>) = 4 [pid 10273] <... close resumed>) = 0 [pid 10270] +++ exited with 0 +++ [pid 10268] +++ exited with 0 +++ [pid 10275] close(3 [pid 10274] close(3 [pid 10273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10275] <... close resumed>) = 0 [pid 10274] <... close resumed>) = 0 [pid 10275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10273] <... bpf resumed>) = 3 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10275] <... bpf resumed>) = 3 [pid 10274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10276 attached [pid 10275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 3 [pid 10273] <... bpf resumed>) = 4 [pid 10276] set_robust_list(0x55555c69e660, 24 [pid 10274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 10276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10275] <... bpf resumed>) = 4 [pid 10274] <... bpf resumed>) = 4 [pid 10273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10276 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10276] <... prctl resumed>) = 0 [pid 10275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10277 attached [pid 10276] setpgid(0, 0 [pid 10277] set_robust_list(0x55555c69e660, 24 [pid 10274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10276] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10277 [pid 10277] <... set_robust_list resumed>) = 0 [pid 10276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10276] <... openat resumed>) = 3 [pid 10275] <... bpf resumed>) = 5 [pid 10274] <... bpf resumed>) = 5 [pid 10273] <... bpf resumed>) = 5 [pid 10277] <... prctl resumed>) = 0 [pid 10276] write(3, "1000", 4 [pid 10275] exit_group(0 [pid 10274] exit_group(0 [pid 10273] exit_group(0 [pid 10277] setpgid(0, 0 [pid 10276] <... write resumed>) = 4 [pid 10275] <... exit_group resumed>) = ? [pid 10274] <... exit_group resumed>) = ? [pid 10277] <... setpgid resumed>) = 0 [pid 10276] close(3 [pid 10273] <... exit_group resumed>) = ? [pid 10277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10276] <... close resumed>) = 0 [pid 10276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10276] <... bpf resumed>) = 3 [pid 10275] +++ exited with 0 +++ [pid 10276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10277] write(3, "1000", 4 [pid 10276] <... bpf resumed>) = 4 [pid 10274] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10277] <... write resumed>) = 4 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10277] close(3) = 0 [pid 10273] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10276] 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 [pid 10277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10279 attached ./strace-static-x86_64: Process 10278 attached [pid 10279] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10279 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10278 [pid 10279] <... set_robust_list resumed>) = 0 [pid 10277] <... bpf resumed>) = 4 [pid 10276] <... bpf resumed>) = 5 [pid 10277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10278] set_robust_list(0x55555c69e660, 24 [pid 10277] <... bpf resumed>) = 5 [pid 10276] exit_group(0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10279] <... prctl resumed>) = 0 [pid 10278] <... set_robust_list resumed>) = 0 [pid 10277] exit_group(0 [pid 10276] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10280 attached [pid 10279] setpgid(0, 0 [pid 10278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10277] <... exit_group resumed>) = ? [pid 10280] set_robust_list(0x55555c69e660, 24) = 0 [pid 10279] <... setpgid resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10280 [pid 10280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10278] <... prctl resumed>) = 0 [pid 10280] setpgid(0, 0 [pid 10279] <... openat resumed>) = 3 [pid 10278] setpgid(0, 0 [pid 10280] <... setpgid resumed>) = 0 [pid 10279] write(3, "1000", 4 [pid 10278] <... setpgid resumed>) = 0 [pid 10278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10279] <... write resumed>) = 4 [pid 10278] <... openat resumed>) = 3 [pid 10279] close(3) = 0 [pid 10280] <... openat resumed>) = 3 [pid 10279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10279] <... bpf resumed>) = 3 [pid 10278] write(3, "1000", 4 [pid 10280] <... write resumed>) = 4 [pid 10280] close(3 [pid 10278] <... write resumed>) = 4 [pid 10280] <... close resumed>) = 0 [pid 10278] close(3 [pid 10279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10278] <... close resumed>) = 0 [pid 10280] <... bpf resumed>) = 3 [pid 10279] <... bpf resumed>) = 4 [pid 10278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10278] <... bpf resumed>) = 3 [pid 10280] <... bpf resumed>) = 4 [pid 10278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 10280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10278] <... bpf resumed>) = 4 [pid 10280] <... bpf resumed>) = 5 [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] exit_group(0 [pid 10278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10280] <... exit_group resumed>) = ? [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10281 attached [pid 10281] set_robust_list(0x55555c69e660, 24 [pid 10280] +++ exited with 0 +++ [pid 10279] <... bpf resumed>) = 5 [pid 10278] <... bpf resumed>) = 5 [pid 10277] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10281 [pid 10278] exit_group(0) = ? [pid 10281] <... set_robust_list resumed>) = 0 [pid 10279] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10279] <... exit_group resumed>) = ? [pid 5075] <... restart_syscall resumed>) = 0 [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 10281] <... prctl resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10281] setpgid(0, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10282 attached [pid 10282] set_robust_list(0x55555c69e660, 24 [pid 10281] <... setpgid resumed>) = 0 [pid 10282] <... set_robust_list resumed>) = 0 [pid 10282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10279] +++ exited with 0 +++ [pid 10278] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10282 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10282] <... prctl resumed>) = 0 [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 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10281] <... openat resumed>) = 3 [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10283 attached [pid 10282] setpgid(0, 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10283 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10283] set_robust_list(0x55555c69e660, 24 [pid 10282] <... setpgid resumed>) = 0 [pid 10281] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10283] <... set_robust_list resumed>) = 0 [pid 10282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10281] <... write resumed>) = 4 [pid 10283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10281] close(3./strace-static-x86_64: Process 10284 attached [pid 10283] <... prctl resumed>) = 0 [pid 10281] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10283] setpgid(0, 0 [pid 10282] <... openat resumed>) = 3 [pid 10283] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10285 attached [pid 10284] set_robust_list(0x55555c69e660, 24 [pid 10283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10282] write(3, "1000", 4 [pid 10281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10284 [pid 10283] <... openat resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10285 [pid 10285] set_robust_list(0x55555c69e660, 24 [pid 10284] <... set_robust_list resumed>) = 0 [pid 10283] write(3, "1000", 4 [pid 10282] <... write resumed>) = 4 [pid 10281] <... bpf resumed>) = 3 [pid 10285] <... set_robust_list resumed>) = 0 [pid 10284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10283] <... write resumed>) = 4 [pid 10282] close(3 [pid 10283] close(3 [pid 10282] <... close resumed>) = 0 [pid 10281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10284] <... prctl resumed>) = 0 [pid 10283] <... close resumed>) = 0 [pid 10282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10283] <... bpf resumed>) = 3 [pid 10282] <... bpf resumed>) = 3 [pid 10283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10284] <... setpgid resumed>) = 0 [pid 10283] <... bpf resumed>) = 4 [pid 10282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10281] <... bpf resumed>) = 4 [pid 10285] setpgid(0, 0 [pid 10284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10285] <... setpgid resumed>) = 0 [pid 10284] <... openat resumed>) = 3 [pid 10283] <... bpf resumed>) = 5 [pid 10282] <... bpf resumed>) = 4 [pid 10285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10284] write(3, "1000", 4 [pid 10283] exit_group(0 [pid 10282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10284] <... write resumed>) = 4 [pid 10283] <... exit_group resumed>) = ? [pid 10285] <... openat resumed>) = 3 [pid 10284] close(3 [pid 10282] <... bpf resumed>) = 5 [pid 10282] exit_group(0 [pid 10281] <... bpf resumed>) = 5 [pid 10282] <... exit_group resumed>) = ? [pid 10281] exit_group(0 [pid 10283] +++ exited with 0 +++ [pid 10284] <... close resumed>) = 0 [pid 10281] <... exit_group resumed>) = ? [pid 10285] write(3, "1000", 4 [pid 10284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10285] close(3 [pid 10284] <... bpf resumed>) = 3 [pid 10285] <... close resumed>) = 0 [pid 10284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10285] <... bpf resumed>) = 3 [pid 10284] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10286 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10286 [pid 10286] set_robust_list(0x55555c69e660, 24 [pid 10285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10282] +++ exited with 0 +++ [pid 10281] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10286] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10285] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10286] <... prctl resumed>) = 0 [pid 10285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10286] setpgid(0, 0./strace-static-x86_64: Process 10287 attached ) = 0 [pid 10285] <... bpf resumed>) = 5 [pid 10284] <... bpf resumed>) = 5 [pid 10287] set_robust_list(0x55555c69e660, 24 [pid 10286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10284] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10287 [pid 10287] <... set_robust_list resumed>) = 0 [pid 10286] <... openat resumed>) = 3 [pid 10285] exit_group(0 [pid 10284] <... exit_group resumed>) = ? [pid 10287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10286] write(3, "1000", 4 [pid 10285] <... exit_group resumed>) = ? [pid 10287] <... prctl resumed>) = 0 [pid 10286] <... write resumed>) = 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10287] setpgid(0, 0 [pid 10286] close(3 [pid 10287] <... setpgid resumed>) = 0 [pid 10286] <... close resumed>) = 0 [pid 10287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10288 attached [pid 10286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x55555c69e660, 24 [pid 10286] <... bpf resumed>) = 3 [pid 10288] <... set_robust_list resumed>) = 0 [pid 10287] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10288 [pid 10288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10287] write(3, "1000", 4 [pid 10286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10288] <... prctl resumed>) = 0 [pid 10287] <... write resumed>) = 4 [pid 10288] setpgid(0, 0) = 0 [pid 10287] close(3 [pid 10288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10287] <... close resumed>) = 0 [pid 10288] <... openat resumed>) = 3 [pid 10287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 10286] <... bpf resumed>) = 4 [pid 10285] +++ exited with 0 +++ [pid 10284] +++ exited with 0 +++ [pid 10288] <... write resumed>) = 4 [pid 10287] <... bpf resumed>) = 3 [pid 10286] 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=10285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10288] close(3 [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] <... close resumed>) = 0 [pid 10287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 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 10288] <... bpf resumed>) = 3 [pid 10287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10290 attached ./strace-static-x86_64: Process 10289 attached ) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10290 [pid 10290] set_robust_list(0x55555c69e660, 24 [pid 10289] set_robust_list(0x55555c69e660, 24 [pid 10287] <... bpf resumed>) = 5 [pid 10286] <... bpf resumed>) = 5 [pid 10290] <... set_robust_list resumed>) = 0 [pid 10289] <... set_robust_list resumed>) = 0 [pid 10288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10286] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10289 [pid 10290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10288] <... bpf resumed>) = 5 [pid 10287] exit_group(0 [pid 10286] <... exit_group resumed>) = ? [pid 10290] <... prctl resumed>) = 0 [pid 10289] <... prctl resumed>) = 0 [pid 10288] exit_group(0 [pid 10287] <... exit_group resumed>) = ? [pid 10290] setpgid(0, 0 [pid 10289] setpgid(0, 0 [pid 10290] <... setpgid resumed>) = 0 [pid 10289] <... setpgid resumed>) = 0 [pid 10290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10288] <... exit_group resumed>) = ? [pid 10287] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10290] <... openat resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10289] <... openat resumed>) = 3 [pid 10290] write(3, "1000", 4 [pid 10289] write(3, "1000", 4 [pid 10290] <... write resumed>) = 4 [pid 10288] +++ exited with 0 +++ [pid 10289] <... write resumed>) = 4 [pid 10286] +++ exited with 0 +++ [pid 10290] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10290] <... close resumed>) = 0 [pid 10289] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10291 attached [pid 10291] set_robust_list(0x55555c69e660, 24 [pid 10290] <... bpf resumed>) = 3 [pid 10289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10291 ./strace-static-x86_64: Process 10292 attached [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10292 [pid 10291] <... set_robust_list resumed>) = 0 [pid 10290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 3 [pid 10292] set_robust_list(0x55555c69e660, 24 [pid 10291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10290] <... bpf resumed>) = 4 [pid 10289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 10291] <... prctl resumed>) = 0 [pid 10289] <... bpf resumed>) = 4 [pid 10291] setpgid(0, 0) = 0 [pid 10290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10293 attached [pid 10291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10293] set_robust_list(0x55555c69e660, 24 [pid 10292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10291] <... openat resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10293 [pid 10293] <... set_robust_list resumed>) = 0 [pid 10292] <... prctl resumed>) = 0 [pid 10291] write(3, "1000", 4 [pid 10293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10292] setpgid(0, 0 [pid 10291] <... write resumed>) = 4 [pid 10293] <... prctl resumed>) = 0 [pid 10292] <... setpgid resumed>) = 0 [pid 10291] close(3 [pid 10293] setpgid(0, 0 [pid 10292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10291] <... close resumed>) = 0 [pid 10290] <... bpf resumed>) = 5 [pid 10289] <... bpf resumed>) = 5 [pid 10293] <... setpgid resumed>) = 0 [pid 10292] <... openat resumed>) = 3 [pid 10291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] exit_group(0 [pid 10289] exit_group(0 [pid 10293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10292] write(3, "1000", 4 [pid 10291] <... bpf resumed>) = 3 [pid 10290] <... exit_group resumed>) = ? [pid 10289] <... exit_group resumed>) = ? [pid 10292] <... write resumed>) = 4 [pid 10293] <... openat resumed>) = 3 [pid 10292] close(3) = 0 [pid 10292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4) = 4 [pid 10292] <... bpf resumed>) = 3 [pid 10293] close(3) = 0 [pid 10292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 4 [pid 10291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10291] <... bpf resumed>) = 4 [pid 10291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10289] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10290, 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 10293] <... bpf resumed>) = 4 [pid 10293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10294 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10294 [pid 10294] set_robust_list(0x55555c69e660, 24 [pid 10293] <... bpf resumed>) = 5 [pid 10292] <... bpf resumed>) = 5 [pid 10291] <... bpf resumed>) = 5 [pid 10294] <... set_robust_list resumed>) = 0 [pid 10293] exit_group(0 [pid 10291] exit_group(0 [pid 10294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10293] <... exit_group resumed>) = ? [pid 10292] exit_group(0 [pid 10291] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10292] <... exit_group resumed>) = ? [pid 10294] <... prctl resumed>) = 0 [pid 10294] setpgid(0, 0) = 0 [pid 10294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10294] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 10295 attached [pid 10291] +++ exited with 0 +++ [pid 10295] set_robust_list(0x55555c69e660, 24 [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] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10295 [pid 10295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10294] <... close resumed>) = 0 [pid 10295] <... prctl resumed>) = 0 [pid 10294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10292] +++ exited with 0 +++ [pid 10295] setpgid(0, 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10295] <... setpgid resumed>) = 0 [pid 10294] <... bpf resumed>) = 3 [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=10293, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10297 attached ./strace-static-x86_64: Process 10296 attached [pid 10295] <... openat resumed>) = 3 [pid 10294] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10296 [pid 10297] set_robust_list(0x55555c69e660, 24 [pid 10296] set_robust_list(0x55555c69e660, 24 [pid 10297] <... set_robust_list resumed>) = 0 [pid 10295] write(3, "1000", 4 [pid 10297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10296] <... set_robust_list resumed>) = 0 [pid 10295] <... write resumed>) = 4 [pid 10294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10297 [pid 10297] <... prctl resumed>) = 0 [pid 10296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10295] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10297] setpgid(0, 0 [pid 10296] <... prctl resumed>) = 0 [pid 10295] <... close resumed>) = 0 [pid 10297] <... setpgid resumed>) = 0 [pid 10296] setpgid(0, 0 [pid 10297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10296] <... setpgid resumed>) = 0 [pid 10295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10298 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10298 [pid 10298] set_robust_list(0x55555c69e660, 24 [pid 10297] <... openat resumed>) = 3 [pid 10296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10295] <... bpf resumed>) = 3 [pid 10298] <... set_robust_list resumed>) = 0 [pid 10297] write(3, "1000", 4 [pid 10296] <... openat resumed>) = 3 [pid 10298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10297] <... write resumed>) = 4 [pid 10296] write(3, "1000", 4 [pid 10295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10297] close(3 [pid 10296] <... write resumed>) = 4 [pid 10298] setpgid(0, 0 [pid 10297] <... close resumed>) = 0 [pid 10296] close(3) = 0 [pid 10296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10298] <... setpgid resumed>) = 0 [pid 10296] <... bpf resumed>) = 3 [pid 10296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10296] <... bpf resumed>) = 4 [pid 10297] <... bpf resumed>) = 3 [pid 10294] <... bpf resumed>) = 5 [pid 10297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10298] <... openat resumed>) = 3 [pid 10296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10294] exit_group(0 [pid 10298] write(3, "1000", 4 [pid 10296] <... bpf resumed>) = 5 [pid 10295] <... bpf resumed>) = 5 [pid 10294] <... exit_group resumed>) = ? [pid 10298] <... write resumed>) = 4 [pid 10296] exit_group(0) = ? [pid 10298] close(3 [pid 10297] <... bpf resumed>) = 4 [pid 10295] exit_group(0 [pid 10294] +++ exited with 0 +++ [pid 10298] <... close resumed>) = 0 [pid 10295] <... exit_group resumed>) = ? [pid 10297] 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=1 /* 0.01 s */} --- [pid 10297] <... bpf resumed>) = 5 [pid 10297] exit_group(0) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10296] +++ exited with 0 +++ ./strace-static-x86_64: Process 10299 attached [pid 10295] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10299] set_robust_list(0x55555c69e660, 24 [pid 10298] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10299 [pid 10299] <... set_robust_list resumed>) = 0 [pid 10298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10300 attached [pid 10299] <... prctl resumed>) = 0 [pid 10298] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 10299] setpgid(0, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10300] set_robust_list(0x55555c69e660, 24 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10300 [pid 10300] <... set_robust_list resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10299] <... setpgid resumed>) = 0 [pid 10299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10300] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10301 attached [pid 10301] set_robust_list(0x55555c69e660, 24 [pid 10300] <... prctl resumed>) = 0 [pid 10299] write(3, "1000", 4 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10301 [pid 10301] <... set_robust_list resumed>) = 0 [pid 10300] setpgid(0, 0 [pid 10299] <... write resumed>) = 4 ./strace-static-x86_64: Process 10302 attached [pid 10301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10300] <... setpgid resumed>) = 0 [pid 10299] close(3) = 0 [pid 10302] set_robust_list(0x55555c69e660, 24 [pid 10299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10302 [pid 10302] <... set_robust_list resumed>) = 0 [pid 10301] <... prctl resumed>) = 0 [pid 10299] <... bpf resumed>) = 3 [pid 10302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10301] setpgid(0, 0 [pid 10299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10300] <... openat resumed>) = 3 [pid 10302] <... prctl resumed>) = 0 [pid 10301] <... setpgid resumed>) = 0 [pid 10300] write(3, "1000", 4 [pid 10302] setpgid(0, 0 [pid 10300] <... write resumed>) = 4 [pid 10299] <... bpf resumed>) = 4 [pid 10302] <... setpgid resumed>) = 0 [pid 10301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10300] close(3 [pid 10299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10301] <... openat resumed>) = 3 [pid 10300] <... close resumed>) = 0 [pid 10302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10301] write(3, "1000", 4 [pid 10300] <... bpf resumed>) = 3 [pid 10301] <... write resumed>) = 4 [pid 10302] write(3, "1000", 4) = 4 [pid 10301] close(3 [pid 10300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10302] close(3 [pid 10301] <... close resumed>) = 0 [pid 10299] <... bpf resumed>) = 5 [pid 10298] <... bpf resumed>) = 5 [pid 10302] <... close resumed>) = 0 [pid 10301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10300] <... bpf resumed>) = 5 [pid 10299] exit_group(0 [pid 10298] exit_group(0 [pid 10302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 10300] exit_group(0 [pid 10299] <... exit_group resumed>) = ? [pid 10298] <... exit_group resumed>) = ? [pid 10301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10302] <... bpf resumed>) = 3 [pid 10301] <... bpf resumed>) = 4 [pid 10301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10300] <... exit_group resumed>) = ? [pid 10298] +++ exited with 0 +++ [pid 10302] <... bpf resumed>) = 4 [pid 10301] <... bpf resumed>) = 5 [pid 10299] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10301] exit_group(0 [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 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10301] <... exit_group resumed>) = ? [pid 5068] <... restart_syscall 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./strace-static-x86_64: Process 10303 attached [pid 10303] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10304 attached ) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10303 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10304 [pid 10303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10304] set_robust_list(0x55555c69e660, 24) = 0 [pid 10304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10304] setpgid(0, 0) = 0 [pid 10304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10303] <... prctl resumed>) = 0 [pid 10304] <... openat resumed>) = 3 [pid 10303] setpgid(0, 0) = 0 [pid 10304] write(3, "1000", 4 [pid 10303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10304] <... write resumed>) = 4 [pid 10304] close(3) = 0 [pid 10303] <... openat resumed>) = 3 [pid 10304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10303] write(3, "1000", 4) = 4 [pid 10304] <... bpf resumed>) = 3 [pid 10303] close(3 [pid 10304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 5 [pid 10300] +++ exited with 0 +++ [pid 10303] <... bpf resumed>) = 3 [pid 10304] <... bpf resumed>) = 4 [pid 10302] exit_group(0 [pid 10303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10302] <... exit_group resumed>) = ? [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10300, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10303] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10305 attached [pid 10303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10305 [pid 10305] set_robust_list(0x55555c69e660, 24) = 0 [pid 10305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10305] setpgid(0, 0) = 0 [pid 10302] +++ exited with 0 +++ [pid 10301] +++ exited with 0 +++ [pid 10305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10303] <... bpf resumed>) = 5 [pid 10304] <... bpf resumed>) = 5 [pid 10303] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10305] <... openat resumed>) = 3 [pid 10303] <... exit_group resumed>) = ? [pid 10304] exit_group(0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10305] write(3, "1000", 4 [pid 10304] <... exit_group resumed>) = ? [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10306 attached [pid 10305] <... write resumed>) = 4 [pid 10303] +++ exited with 0 +++ [pid 10306] set_robust_list(0x55555c69e660, 24 [pid 10305] close(3) = 0 ./strace-static-x86_64: Process 10307 attached [pid 10305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10306] <... set_robust_list resumed>) = 0 [pid 10307] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10306 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10307] <... set_robust_list resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10305] <... bpf resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10307] <... prctl resumed>) = 0 [pid 10306] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10307 [pid 10307] setpgid(0, 0 [pid 10306] setpgid(0, 0 [pid 10305] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10308 attached [pid 10307] <... setpgid resumed>) = 0 [pid 10306] <... setpgid resumed>) = 0 [pid 10305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10308 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10308] set_robust_list(0x55555c69e660, 24 [pid 10306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10308] <... set_robust_list resumed>) = 0 [pid 10308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10308] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10309 attached [pid 10307] <... openat resumed>) = 3 [pid 10306] <... openat resumed>) = 3 [pid 10305] <... bpf resumed>) = 5 [pid 10307] write(3, "1000", 4) = 4 [pid 10308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10307] close(3 [pid 10309] set_robust_list(0x55555c69e660, 24 [pid 10307] <... close resumed>) = 0 [pid 10306] write(3, "1000", 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10309 [pid 10309] <... set_robust_list resumed>) = 0 [pid 10307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 10305] exit_group(0 [pid 10309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10308] <... openat resumed>) = 3 [pid 10307] <... bpf resumed>) = 3 [pid 10306] close(3 [pid 10305] <... exit_group resumed>) = ? [pid 10309] <... prctl resumed>) = 0 [pid 10307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10309] setpgid(0, 0 [pid 10308] write(3, "1000", 4 [pid 10306] <... close resumed>) = 0 [pid 10305] +++ exited with 0 +++ [pid 10309] <... setpgid resumed>) = 0 [pid 10308] <... write resumed>) = 4 [pid 10306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=10305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10308] close(3 [pid 10306] <... bpf resumed>) = 3 [pid 10308] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10309] <... openat resumed>) = 3 [pid 10308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10309] write(3, "1000", 4./strace-static-x86_64: Process 10310 attached ) = 4 [pid 10310] set_robust_list(0x55555c69e660, 24 [pid 10309] close(3 [pid 10310] <... set_robust_list resumed>) = 0 [pid 10309] <... close resumed>) = 0 [pid 10310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 10310] <... prctl resumed>) = 0 [pid 10308] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10310 [pid 10310] setpgid(0, 0 [pid 10308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 10310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10309] <... bpf resumed>) = 3 [pid 10309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 10306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10310] <... openat resumed>) = 3 [pid 10309] <... bpf resumed>) = 4 [pid 10308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10310] write(3, "1000", 4 [pid 10309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10310] <... write resumed>) = 4 [pid 10310] close(3) = 0 [pid 10310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10309] <... bpf resumed>) = 5 [pid 10308] <... bpf resumed>) = 5 [pid 10307] <... bpf resumed>) = 5 [pid 10306] <... bpf resumed>) = 5 [pid 10309] exit_group(0 [pid 10310] exit_group(0 [pid 10308] exit_group(0 [pid 10307] exit_group(0 [pid 10306] exit_group(0 [pid 10310] <... exit_group resumed>) = ? [pid 10308] <... exit_group resumed>) = ? [pid 10307] <... exit_group resumed>) = ? [pid 10309] <... exit_group resumed>) = ? [pid 10306] <... exit_group resumed>) = ? [pid 10310] +++ exited with 0 +++ [pid 10309] +++ exited with 0 +++ [pid 10306] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5075] --- 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 resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] <... restart_syscall resumed>) = 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 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10311 attached [pid 10311] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10311 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10311] <... set_robust_list resumed>) = 0 [pid 10311] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10312 attached ) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10312 [pid 10312] set_robust_list(0x55555c69e660, 24 [pid 10311] setpgid(0, 0 [pid 10312] <... set_robust_list resumed>) = 0 [pid 10312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10311] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10313 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10313 [pid 10311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10313] set_robust_list(0x55555c69e660, 24 [pid 10312] <... prctl resumed>) = 0 [pid 10311] <... openat resumed>) = 3 [pid 10313] <... set_robust_list resumed>) = 0 [pid 10312] setpgid(0, 0 [pid 10311] write(3, "1000", 4 [pid 10313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10312] <... setpgid resumed>) = 0 [pid 10311] <... write resumed>) = 4 [pid 10311] close(3) = 0 [pid 10313] <... prctl resumed>) = 0 [pid 10307] +++ exited with 0 +++ [pid 10313] setpgid(0, 0 [pid 10312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [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 10313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10311] <... bpf resumed>) = 3 [pid 10308] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10313] <... openat resumed>) = 3 [pid 10312] <... openat resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10312] write(3, "1000", 4 [pid 10311] <... bpf resumed>) = 4 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10313] write(3, "1000", 4 [pid 10312] <... write resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10312] close(3 [pid 10311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10314 attached [pid 10313] <... write resumed>) = 4 [pid 10312] <... close resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10314 [pid 10314] set_robust_list(0x55555c69e660, 24 [pid 10313] close(3 [pid 10312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10315 attached [pid 10314] <... set_robust_list resumed>) = 0 [pid 10313] <... close resumed>) = 0 [pid 10312] <... bpf resumed>) = 3 [pid 10311] <... bpf resumed>) = 5 [pid 10315] set_robust_list(0x55555c69e660, 24 [pid 10313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0 [pid 10315] <... set_robust_list resumed>) = 0 [pid 10314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10313] <... bpf resumed>) = 3 [pid 10311] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10315 [pid 10314] <... prctl resumed>) = 0 [pid 10312] <... bpf resumed>) = 4 [pid 10312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10314] setpgid(0, 0 [pid 10313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 10315] <... prctl resumed>) = 0 [pid 10314] <... setpgid resumed>) = 0 [pid 5072] --- 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10313] <... bpf resumed>) = 4 [pid 10315] setpgid(0, 0 [pid 10313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10315] <... setpgid resumed>) = 0 [pid 10314] <... openat resumed>) = 3 [pid 10315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10314] write(3, "1000", 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10314] <... write resumed>) = 4 [pid 10314] close(3./strace-static-x86_64: Process 10316 attached [pid 10315] <... openat resumed>) = 3 [pid 10314] <... close resumed>) = 0 [pid 10313] <... bpf resumed>) = 5 [pid 10312] <... bpf resumed>) = 5 [pid 10316] set_robust_list(0x55555c69e660, 24 [pid 10315] write(3, "1000", 4 [pid 10314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(0 [pid 10316] <... set_robust_list resumed>) = 0 [pid 10315] <... write resumed>) = 4 [pid 10312] exit_group(0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10316 [pid 10316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10315] close(3 [pid 10314] <... bpf resumed>) = 3 [pid 10313] <... exit_group resumed>) = ? [pid 10312] <... exit_group resumed>) = ? [pid 10315] <... close resumed>) = 0 [pid 10315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10316] <... prctl resumed>) = 0 [pid 10314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10313] +++ exited with 0 +++ [pid 10312] +++ exited with 0 +++ [pid 10315] <... bpf resumed>) = 3 [pid 10316] setpgid(0, 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 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10316] <... setpgid resumed>) = 0 [pid 10315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 10316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10315] <... bpf resumed>) = 4 [pid 10315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10317 attached [pid 10317] set_robust_list(0x55555c69e660, 24 [pid 10316] <... openat resumed>) = 3 [pid 10317] <... set_robust_list resumed>) = 0 [pid 10317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10315] <... bpf resumed>) = 5 [pid 10316] write(3, "1000", 4 [pid 10314] <... bpf resumed>) = 5 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10317 [pid 10316] <... write resumed>) = 4 [pid 10317] setpgid(0, 0 [pid 10316] close(3 [pid 10315] exit_group(0 [pid 10314] exit_group(0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10317] <... setpgid resumed>) = 0 [pid 10316] <... close resumed>) = 0 [pid 10315] <... exit_group resumed>) = ? [pid 10317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10314] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10318 attached [pid 10317] <... openat resumed>) = 3 [pid 10318] set_robust_list(0x55555c69e660, 24 [pid 10317] write(3, "1000", 4 [pid 10318] <... set_robust_list resumed>) = 0 [pid 10317] <... write resumed>) = 4 [pid 10318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10317] close(3 [pid 10318] setpgid(0, 0) = 0 [pid 10317] <... close resumed>) = 0 [pid 10318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10316] <... bpf resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10318 [pid 10318] <... openat resumed>) = 3 [pid 10317] <... bpf resumed>) = 3 [pid 10316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 10317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 10318] close(3 [pid 10316] <... bpf resumed>) = 4 [pid 10318] <... close resumed>) = 0 [pid 10316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10318] <... bpf resumed>) = 3 [pid 10318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10318] <... bpf resumed>) = 4 [pid 10318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10315] +++ exited with 0 +++ [pid 10314] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10314, 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=10315, 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 10320 attached ./strace-static-x86_64: Process 10319 attached [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10319 [pid 10319] set_robust_list(0x55555c69e660, 24 [pid 10320] set_robust_list(0x55555c69e660, 24 [pid 10319] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10320 [pid 10319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10320] <... set_robust_list resumed>) = 0 [pid 10319] <... prctl resumed>) = 0 [pid 10320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10319] setpgid(0, 0 [pid 10320] <... prctl resumed>) = 0 [pid 10319] <... setpgid resumed>) = 0 [pid 10320] setpgid(0, 0 [pid 10319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10320] <... setpgid resumed>) = 0 [pid 10319] <... openat resumed>) = 3 [pid 10320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10319] write(3, "1000", 4) = 4 [pid 10320] <... openat resumed>) = 3 [pid 10318] <... bpf resumed>) = 5 [pid 10317] <... bpf resumed>) = 5 [pid 10316] <... bpf resumed>) = 5 [pid 10319] close(3 [pid 10317] exit_group(0 [pid 10320] write(3, "1000", 4) = 4 [pid 10319] <... close resumed>) = 0 [pid 10318] exit_group(0 [pid 10316] exit_group(0 [pid 10317] <... exit_group resumed>) = ? [pid 10320] close(3 [pid 10319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... exit_group resumed>) = ? [pid 10316] <... exit_group resumed>) = ? [pid 10317] +++ exited with 0 +++ [pid 10320] <... close resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10319] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10321 attached [pid 10318] +++ exited with 0 +++ [pid 10321] set_robust_list(0x55555c69e660, 24 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10321] <... set_robust_list resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10321] setpgid(0, 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10321 [pid 10321] <... setpgid resumed>) = 0 [pid 10321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 3 [pid 10321] <... openat resumed>) = 3 [pid 10320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10321] write(3, "1000", 4 [pid 10316] +++ exited with 0 +++ [pid 10319] <... bpf resumed>) = 4 [pid 10321] <... write resumed>) = 4 [pid 10321] close(3./strace-static-x86_64: Process 10322 attached ) = 0 [pid 10319] 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=10316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10322] set_robust_list(0x55555c69e660, 24 [pid 10321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10322 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10322] <... set_robust_list resumed>) = 0 [pid 10321] <... bpf resumed>) = 3 [pid 10320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10323 attached [pid 10322] <... prctl resumed>) = 0 [pid 10321] <... bpf resumed>) = 4 [pid 10321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10323] set_robust_list(0x55555c69e660, 24 [pid 10322] setpgid(0, 0 [pid 10321] <... bpf resumed>) = 5 [pid 10320] <... bpf resumed>) = 5 [pid 10319] <... bpf resumed>) = 5 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10323 [pid 10323] <... set_robust_list resumed>) = 0 [pid 10322] <... setpgid resumed>) = 0 [pid 10320] exit_group(0 [pid 10319] exit_group(0 [pid 10323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10321] exit_group(0 [pid 10320] <... exit_group resumed>) = ? [pid 10319] <... exit_group resumed>) = ? [pid 10323] <... prctl resumed>) = 0 [pid 10322] <... openat resumed>) = 3 [pid 10321] <... exit_group resumed>) = ? [pid 10323] setpgid(0, 0) = 0 [pid 10323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10319] +++ exited with 0 +++ [pid 10322] write(3, "1000", 4 [pid 5070] --- 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] <... write resumed>) = 4 [pid 10322] close(3 [pid 10323] <... openat resumed>) = 3 [pid 10322] <... close resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10324 attached [pid 10322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10324] set_robust_list(0x55555c69e660, 24 [pid 10323] write(3, "1000", 4 [pid 10321] +++ exited with 0 +++ [pid 10320] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10324 [pid 10324] <... set_robust_list resumed>) = 0 [pid 10323] <... write resumed>) = 4 [pid 10322] <... bpf resumed>) = 3 [pid 10323] close(3 [pid 5068] --- 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 10323] <... close resumed>) = 0 [pid 10322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10323] <... bpf resumed>) = 3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10324] <... prctl resumed>) = 0 [pid 10323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10324] setpgid(0, 0 [pid 10322] <... bpf resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10325 ./strace-static-x86_64: Process 10325 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10324] <... setpgid resumed>) = 0 [pid 10322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10326 attached ) = 5 [pid 10324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10326] set_robust_list(0x55555c69e660, 24 [pid 10323] <... bpf resumed>) = 4 [pid 10322] exit_group(0 [pid 10326] <... set_robust_list resumed>) = 0 [pid 10325] set_robust_list(0x55555c69e660, 24 [pid 10324] <... openat resumed>) = 3 [pid 10323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10322] <... exit_group resumed>) = ? [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10326 [pid 10326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10325] <... set_robust_list resumed>) = 0 [pid 10324] write(3, "1000", 4 [pid 10323] <... bpf resumed>) = 5 [pid 10326] <... prctl resumed>) = 0 [pid 10325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10324] <... write resumed>) = 4 [pid 10323] exit_group(0 [pid 10326] setpgid(0, 0 [pid 10325] <... prctl resumed>) = 0 [pid 10324] close(3 [pid 10323] <... exit_group resumed>) = ? [pid 10326] <... setpgid resumed>) = 0 [pid 10325] setpgid(0, 0 [pid 10324] <... close resumed>) = 0 [pid 10326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10326] <... openat resumed>) = 3 [pid 10325] <... setpgid resumed>) = 0 [pid 10326] write(3, "1000", 4 [pid 10324] <... bpf resumed>) = 3 [pid 10326] <... write resumed>) = 4 [pid 10325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10325] <... openat resumed>) = 3 [pid 10326] close(3) = 0 [pid 10326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10325] write(3, "1000", 4) = 4 [pid 10324] <... bpf resumed>) = 4 [pid 10326] <... bpf resumed>) = 4 [pid 10325] close(3 [pid 10326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10325] <... close resumed>) = 0 [pid 10324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10322] +++ exited with 0 +++ [pid 10323] +++ exited with 0 +++ [pid 10325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10326] <... bpf resumed>) = 5 [pid 10325] <... bpf resumed>) = 5 [pid 10324] <... bpf resumed>) = 5 [pid 10326] exit_group(0) = ? [pid 10325] exit_group(0./strace-static-x86_64: Process 10327 attached [pid 10326] +++ exited with 0 +++ [pid 10324] exit_group(0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10327] set_robust_list(0x55555c69e660, 24 [pid 10324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10328 attached [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 10327] <... set_robust_list resumed>) = 0 [pid 10325] <... exit_group resumed>) = ? [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10327 [pid 10324] +++ exited with 0 +++ [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10328] set_robust_list(0x55555c69e660, 24 [pid 10327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10328 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... restart_syscall resumed>) = 0 [pid 10328] <... set_robust_list resumed>) = 0 [pid 10327] <... prctl resumed>) = 0 [pid 10325] +++ exited with 0 +++ [pid 10328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10327] setpgid(0, 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10325, 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 10328] <... prctl resumed>) = 0 [pid 10327] <... setpgid resumed>) = 0 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10329 attached [pid 10328] setpgid(0, 0 [pid 10327] <... openat resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10329] set_robust_list(0x55555c69e660, 24 [pid 10328] <... setpgid resumed>) = 0 [pid 10328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10329] <... set_robust_list resumed>) = 0 [pid 10329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10327] 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 10329] <... prctl resumed>) = 0 [pid 10328] <... openat resumed>) = 3 [pid 10327] <... write resumed>) = 4 [pid 10329] setpgid(0, 0 [pid 10328] write(3, "1000", 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10329 [pid 10329] <... setpgid resumed>) = 0 [pid 10329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10327] close(3./strace-static-x86_64: Process 10330 attached [pid 10329] <... openat resumed>) = 3 [pid 10328] <... write resumed>) = 4 [pid 10327] <... close resumed>) = 0 ./strace-static-x86_64: Process 10331 attached [pid 10330] set_robust_list(0x55555c69e660, 24 [pid 10329] write(3, "1000", 4 [pid 10328] close(3 [pid 10327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x55555c69e660, 24 [pid 10330] <... set_robust_list resumed>) = 0 [pid 10329] <... write resumed>) = 4 [pid 10328] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10331 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10330 [pid 10327] <... bpf resumed>) = 3 [pid 10331] <... set_robust_list resumed>) = 0 [pid 10330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10329] close(3 [pid 10328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10330] <... prctl resumed>) = 0 [pid 10329] <... close resumed>) = 0 [pid 10327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10330] setpgid(0, 0 [pid 10328] <... bpf resumed>) = 3 [pid 10329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 10330] <... setpgid resumed>) = 0 [pid 10329] <... bpf resumed>) = 3 [pid 10328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10327] <... bpf resumed>) = 4 [pid 10331] <... setpgid resumed>) = 0 [pid 10330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10329] <... bpf resumed>) = 4 [pid 10328] <... bpf resumed>) = 4 [pid 10330] <... openat resumed>) = 3 [pid 10331] <... openat resumed>) = 3 [pid 10330] write(3, "1000", 4 [pid 10329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10331] write(3, "1000", 4 [pid 10330] <... write resumed>) = 4 [pid 10330] close(3 [pid 10331] <... write resumed>) = 4 [pid 10330] <... close resumed>) = 0 [pid 10331] close(3 [pid 10330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10327] <... bpf resumed>) = 5 [pid 10331] <... close resumed>) = 0 [pid 10329] <... bpf resumed>) = 5 [pid 10328] <... bpf resumed>) = 5 [pid 10330] <... bpf resumed>) = 3 [pid 10331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10328] exit_group(0 [pid 10330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0 [pid 10327] exit_group(0 [pid 10331] <... bpf resumed>) = 3 [pid 10328] <... exit_group resumed>) = ? [pid 10329] <... exit_group resumed>) = ? [pid 10330] <... bpf resumed>) = 4 [pid 10331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10328] +++ exited with 0 +++ [pid 10327] <... exit_group resumed>) = ? [pid 10329] +++ exited with 0 +++ [pid 10331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10330] <... bpf resumed>) = 5 [pid 10331] <... bpf resumed>) = 5 [pid 10330] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10328, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10331] exit_group(0 [pid 10330] <... exit_group resumed>) = ? [pid 10327] +++ exited with 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 10331] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10333 attached ./strace-static-x86_64: Process 10332 attached [pid 10331] +++ exited with 0 +++ [pid 10330] +++ exited with 0 +++ [pid 10333] set_robust_list(0x55555c69e660, 24 [pid 10332] set_robust_list(0x55555c69e660, 24 [pid 10333] <... set_robust_list resumed>) = 0 [pid 10332] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10333 [pid 10333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 5068] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10333] <... prctl resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10333] setpgid(0, 0 [pid 10332] <... prctl resumed>) = 0 [pid 10333] <... setpgid resumed>) = 0 [pid 10332] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10332] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10332 [pid 5070] 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 10335 attached ./strace-static-x86_64: Process 10334 attached [pid 10333] <... openat resumed>) = 3 [pid 10332] <... openat resumed>) = 3 [pid 10335] set_robust_list(0x55555c69e660, 24 [pid 10334] set_robust_list(0x55555c69e660, 24 [pid 10333] write(3, "1000", 4 [pid 10332] write(3, "1000", 4) = 4 [pid 10333] <... write resumed>) = 4 ./strace-static-x86_64: Process 10336 attached [pid 10335] <... set_robust_list resumed>) = 0 [pid 10334] <... set_robust_list resumed>) = 0 [pid 10333] close(3 [pid 10332] close(3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10335 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10336 [pid 10336] set_robust_list(0x55555c69e660, 24 [pid 10335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10333] <... close resumed>) = 0 [pid 10332] <... close resumed>) = 0 [pid 10336] <... set_robust_list resumed>) = 0 [pid 10335] <... prctl resumed>) = 0 [pid 10334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10334 [pid 10336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10335] setpgid(0, 0 [pid 10334] <... prctl resumed>) = 0 [pid 10333] <... bpf resumed>) = 3 [pid 10332] <... bpf resumed>) = 3 [pid 10336] <... prctl resumed>) = 0 [pid 10335] <... setpgid resumed>) = 0 [pid 10334] setpgid(0, 0 [pid 10333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0, 0 [pid 10335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10334] <... setpgid resumed>) = 0 [pid 10334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10332] <... bpf resumed>) = 4 [pid 10334] <... openat resumed>) = 3 [pid 10333] <... bpf resumed>) = 4 [pid 10336] <... setpgid resumed>) = 0 [pid 10335] <... openat resumed>) = 3 [pid 10334] write(3, "1000", 4) = 4 [pid 10334] close(3) = 0 [pid 10336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10335] write(3, "1000", 4 [pid 10333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10335] <... write resumed>) = 4 [pid 10334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10333] <... bpf resumed>) = 5 [pid 10332] <... bpf resumed>) = 5 [pid 10334] <... bpf resumed>) = 3 [pid 10336] write(3, "1000", 4 [pid 10335] close(3 [pid 10334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10332] exit_group(0 [pid 10333] exit_group(0 [pid 10336] <... write resumed>) = 4 [pid 10335] <... close resumed>) = 0 [pid 10335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10333] <... exit_group resumed>) = ? [pid 10332] <... exit_group resumed>) = ? [pid 10336] close(3 [pid 10334] <... bpf resumed>) = 4 [pid 10336] <... close resumed>) = 0 [pid 10335] <... bpf resumed>) = 3 [pid 10335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10334] <... bpf resumed>) = 5 [pid 10336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 10334] exit_group(0 [pid 10333] +++ exited with 0 +++ [pid 10332] +++ exited with 0 +++ [pid 10335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10334] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10336] <... bpf resumed>) = 4 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10333, 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 10334] +++ exited with 0 +++ [pid 10336] 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=10334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10337 attached [pid 10337] set_robust_list(0x55555c69e660, 24 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10337] <... set_robust_list resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10337 ./strace-static-x86_64: Process 10338 attached [pid 10337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10338] set_robust_list(0x55555c69e660, 24 [pid 10337] <... prctl resumed>) = 0 [pid 10338] <... set_robust_list resumed>) = 0 [pid 10337] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10338 [pid 10338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10337] <... setpgid resumed>) = 0 [pid 10337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10338] <... prctl resumed>) = 0 [pid 10338] setpgid(0, 0 [pid 10337] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10339 attached [pid 10338] <... setpgid resumed>) = 0 [pid 10339] set_robust_list(0x55555c69e660, 24 [pid 10338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10339 [pid 10339] <... set_robust_list resumed>) = 0 [pid 10339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10338] <... openat resumed>) = 3 [pid 10337] write(3, "1000", 4 [pid 10338] write(3, "1000", 4 [pid 10337] <... write resumed>) = 4 [pid 10338] <... write resumed>) = 4 [pid 10337] close(3 [pid 10339] <... prctl resumed>) = 0 [pid 10338] close(3 [pid 10337] <... close resumed>) = 0 [pid 10339] setpgid(0, 0 [pid 10338] <... close resumed>) = 0 [pid 10337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 10338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 10336] <... bpf resumed>) = 5 [pid 10335] <... bpf resumed>) = 5 [pid 10339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10338] <... bpf resumed>) = 3 [pid 10337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 10338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0 [pid 10335] exit_group(0 [pid 10339] write(3, "1000", 4 [pid 10338] <... bpf resumed>) = 4 [pid 10337] <... bpf resumed>) = 4 [pid 10336] <... exit_group resumed>) = ? [pid 10335] <... exit_group resumed>) = ? [pid 10339] <... write resumed>) = 4 [pid 10338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10339] close(3) = 0 [pid 10338] <... bpf resumed>) = 5 [pid 10337] <... bpf resumed>) = 5 [pid 10337] exit_group(0 [pid 10339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] exit_group(0 [pid 10337] <... exit_group resumed>) = ? [pid 10339] <... bpf resumed>) = 3 [pid 10338] <... exit_group resumed>) = ? [pid 10336] +++ exited with 0 +++ [pid 10335] +++ exited with 0 +++ [pid 10339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10336, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10335, 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 10339] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10340 attached [pid 10340] set_robust_list(0x55555c69e660, 24 [pid 10339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10340 [pid 10340] <... set_robust_list resumed>) = 0 [pid 10340] prctl(PR_SET_PDEATHSIG, SIGKILL [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 10340] <... prctl resumed>) = 0 [pid 5067] --- 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 10340] setpgid(0, 0 [pid 5067] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10340] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 10341 attached [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10341 [pid 10341] set_robust_list(0x55555c69e660, 24 [pid 10340] 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 10341] <... set_robust_list resumed>) = 0 [pid 10341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10341] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10342 attached [pid 10340] <... openat resumed>) = 3 [pid 10339] <... bpf resumed>) = 5 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10342] set_robust_list(0x55555c69e660, 24 [pid 10341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10340] write(3, "1000", 4 [pid 10342] <... set_robust_list resumed>) = 0 [pid 10341] <... openat resumed>) = 3 [pid 10340] <... write resumed>) = 4 [pid 10339] exit_group(0 [pid 10342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10340] close(3./strace-static-x86_64: Process 10343 attached [pid 10342] setpgid(0, 0 [pid 10341] write(3, "1000", 4 [pid 10340] <... close resumed>) = 0 [pid 10339] <... exit_group resumed>) = ? [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10343 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10342 [pid 10343] set_robust_list(0x55555c69e660, 24 [pid 10342] <... setpgid resumed>) = 0 [pid 10341] <... write resumed>) = 4 [pid 10340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 10342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10341] close(3 [pid 10340] <... bpf resumed>) = 3 [pid 10339] +++ exited with 0 +++ [pid 10342] <... openat resumed>) = 3 [pid 10341] <... close resumed>) = 0 [pid 10340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 10341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10343] <... prctl resumed>) = 0 [pid 10342] <... write resumed>) = 4 [pid 10341] <... bpf resumed>) = 3 [pid 10340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10343] setpgid(0, 0 [pid 10342] close(3 [pid 10341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 10342] <... close resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10341] <... bpf resumed>) = 4 [pid 10343] <... openat resumed>) = 3 ./strace-static-x86_64: Process 10344 attached [pid 10343] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10344 [pid 10343] <... write resumed>) = 4 [pid 10344] set_robust_list(0x55555c69e660, 24 [pid 10343] close(3 [pid 10342] <... bpf resumed>) = 3 [pid 10341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10343] <... close resumed>) = 0 [pid 10342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 10343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 10344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10344] <... prctl resumed>) = 0 [pid 10343] <... bpf resumed>) = 3 [pid 10343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0) = 0 [pid 10344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10343] <... bpf resumed>) = 4 [pid 10343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10344] <... openat resumed>) = 3 [pid 10342] <... bpf resumed>) = 5 [pid 10341] <... bpf resumed>) = 5 [pid 10340] <... bpf resumed>) = 5 [pid 10340] exit_group(0 [pid 10344] write(3, "1000", 4 [pid 10343] <... bpf resumed>) = 5 [pid 10340] <... exit_group resumed>) = ? [pid 10344] <... write resumed>) = 4 [pid 10343] exit_group(0 [pid 10342] exit_group(0 [pid 10341] exit_group(0 [pid 10344] close(3 [pid 10343] <... exit_group resumed>) = ? [pid 10342] <... exit_group resumed>) = ? [pid 10341] <... exit_group resumed>) = ? [pid 10344] <... close resumed>) = 0 [pid 10340] +++ exited with 0 +++ [pid 10343] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=10340, 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 10344] <... bpf resumed>) = 3 [pid 10344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10345 attached [pid 10345] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10345 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10345] <... set_robust_list resumed>) = 0 [pid 10344] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10346 attached [pid 10345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10346 [pid 10345] setpgid(0, 0 [pid 10344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10345] <... setpgid resumed>) = 0 [pid 10346] set_robust_list(0x55555c69e660, 24) = 0 [pid 10345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10346] setpgid(0, 0) = 0 [pid 10345] <... openat resumed>) = 3 [pid 10345] write(3, "1000", 4 [pid 10346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10345] <... write resumed>) = 4 [pid 10345] close(3) = 0 [pid 10346] write(3, "1000", 4) = 4 [pid 10345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3) = 0 [pid 10345] <... bpf resumed>) = 3 [pid 10346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 3 [pid 10346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10345] <... bpf resumed>) = 4 [pid 10346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10342] +++ exited with 0 +++ [pid 10341] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10342, 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, child_tidptr=0x55555c69e650) = 10347 ./strace-static-x86_64: Process 10347 attached [pid 10347] set_robust_list(0x55555c69e660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10347] <... set_robust_list resumed>) = 0 [pid 10347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10347] setpgid(0, 0) = 0 [pid 10347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10348 attached ) = 3 [pid 10348] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10348 [pid 10348] <... set_robust_list resumed>) = 0 [pid 10348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10347] write(3, "1000", 4) = 4 [pid 10346] <... bpf resumed>) = 5 [pid 10344] <... bpf resumed>) = 5 [pid 10347] close(3 [pid 10346] exit_group(0 [pid 10347] <... close resumed>) = 0 [pid 10347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... exit_group resumed>) = ? [pid 10348] <... prctl resumed>) = 0 [pid 10344] exit_group(0 [pid 10348] setpgid(0, 0 [pid 10347] <... bpf resumed>) = 3 [pid 10345] <... bpf resumed>) = 5 [pid 10344] <... exit_group resumed>) = ? [pid 10348] <... setpgid resumed>) = 0 [pid 10346] +++ exited with 0 +++ [pid 10348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10348] <... openat resumed>) = 3 [pid 10345] exit_group(0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10345] <... exit_group resumed>) = ? [pid 10348] write(3, "1000", 4 [pid 10347] <... bpf resumed>) = 4 [pid 10344] +++ exited with 0 +++ [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10348] <... write resumed>) = 4 [pid 10348] close(3) = 0 [pid 10348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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./strace-static-x86_64: Process 10349 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10349 [pid 10349] set_robust_list(0x55555c69e660, 24) = 0 [pid 10349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10348] <... bpf resumed>) = 3 [pid 10345] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10349] <... prctl resumed>) = 0 [pid 10348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10345, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10349] setpgid(0, 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10349] <... setpgid resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10350 attached [pid 10348] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10350 [pid 10350] set_robust_list(0x55555c69e660, 24 [pid 10349] <... openat resumed>) = 3 [pid 10348] 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 10350] <... set_robust_list resumed>) = 0 [pid 10349] write(3, "1000", 4 [pid 10350] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10351 attached ) = 0 [pid 10349] <... write resumed>) = 4 [pid 10351] set_robust_list(0x55555c69e660, 24 [pid 10350] setpgid(0, 0 [pid 10349] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10351 [pid 10351] <... set_robust_list resumed>) = 0 [pid 10350] <... setpgid resumed>) = 0 [pid 10349] <... close resumed>) = 0 [pid 10351] prctl(PR_SET_PDEATHSIG, SIGKILL [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_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 10350] <... openat resumed>) = 3 [pid 10350] write(3, "1000", 4 [pid 10351] setpgid(0, 0 [pid 10350] <... write resumed>) = 4 [pid 10349] <... bpf resumed>) = 3 [pid 10351] <... setpgid resumed>) = 0 [pid 10350] close(3 [pid 10351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10350] <... close resumed>) = 0 [pid 10349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10350] <... bpf resumed>) = 3 [pid 10349] <... bpf resumed>) = 4 [pid 10348] <... bpf resumed>) = 5 [pid 10347] <... bpf resumed>) = 5 [pid 10351] write(3, "1000", 4 [pid 10350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10348] exit_group(0 [pid 10347] exit_group(0 [pid 10351] <... write resumed>) = 4 [pid 10349] <... bpf resumed>) = 5 [pid 10348] <... exit_group resumed>) = ? [pid 10351] close(3 [pid 10350] <... bpf resumed>) = 4 [pid 10349] exit_group(0 [pid 10347] <... exit_group resumed>) = ? [pid 10351] <... close resumed>) = 0 [pid 10351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10349] <... exit_group resumed>) = ? [pid 10350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10348] +++ exited with 0 +++ [pid 10351] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10348, 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 10352 attached [pid 10351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10352] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10352 [pid 10352] <... set_robust_list resumed>) = 0 [pid 10351] <... bpf resumed>) = 4 [pid 10349] +++ exited with 0 +++ [pid 10347] +++ exited with 0 +++ [pid 5068] --- 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10352] setpgid(0, 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10352] <... setpgid resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10353 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10352] <... openat resumed>) = 3 [pid 10353] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10353 [pid 10353] <... set_robust_list resumed>) = 0 [pid 10353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10352] write(3, "1000", 4 [pid 10353] <... prctl resumed>) = 0 [pid 10353] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10354 attached [pid 10353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10352] <... write resumed>) = 4 [pid 10354] set_robust_list(0x55555c69e660, 24 [pid 10352] close(3 [pid 10354] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10354 [pid 10354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10353] <... openat resumed>) = 3 [pid 10352] <... close resumed>) = 0 [pid 10354] <... prctl resumed>) = 0 [pid 10352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 10353] write(3, "1000", 4 [pid 10354] <... setpgid resumed>) = 0 [pid 10353] <... write resumed>) = 4 [pid 10352] <... bpf resumed>) = 3 [pid 10353] close(3) = 0 [pid 10354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 10353] <... bpf resumed>) = 3 [pid 10353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 10352] <... bpf resumed>) = 4 [pid 10351] <... bpf resumed>) = 5 [pid 10350] <... bpf resumed>) = 5 [pid 10354] <... write resumed>) = 4 [pid 10354] close(3 [pid 10353] <... bpf resumed>) = 4 [pid 10352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10351] exit_group(0 [pid 10350] exit_group(0 [pid 10354] <... close resumed>) = 0 [pid 10353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10352] <... bpf resumed>) = 5 [pid 10354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... exit_group resumed>) = ? [pid 10350] <... exit_group resumed>) = ? [pid 10354] <... bpf resumed>) = 3 [pid 10353] <... bpf resumed>) = 5 [pid 10352] exit_group(0 [pid 10354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10351] +++ exited with 0 +++ [pid 10354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10353] exit_group(0 [pid 10352] <... exit_group resumed>) = ? [pid 10350] +++ exited with 0 +++ [pid 10354] <... bpf resumed>) = 5 [pid 10353] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10354] exit_group(0 [pid 10352] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10354] <... exit_group resumed>) = ? [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10352, 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 10355 attached [pid 10355] set_robust_list(0x55555c69e660, 24) = 0 [pid 10355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10356 attached [pid 10353] +++ exited with 0 +++ [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10356 [pid 10356] set_robust_list(0x55555c69e660, 24 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10356] <... set_robust_list resumed>) = 0 [pid 10355] <... prctl resumed>) = 0 [pid 10356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10355] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10356] <... prctl resumed>) = 0 [pid 10355] <... setpgid resumed>) = 0 [pid 10354] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10355 ./strace-static-x86_64: Process 10358 attached ./strace-static-x86_64: Process 10357 attached [pid 10356] setpgid(0, 0 [pid 10358] set_robust_list(0x55555c69e660, 24 [pid 10357] set_robust_list(0x55555c69e660, 24 [pid 10356] <... setpgid resumed>) = 0 [pid 10355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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] <... clone resumed>, child_tidptr=0x55555c69e650) = 10357 [pid 10357] <... set_robust_list resumed>) = 0 [pid 10358] <... set_robust_list resumed>) = 0 [pid 10357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10356] 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 10358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10357] <... prctl resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10358 [pid 10358] <... prctl resumed>) = 0 [pid 10357] setpgid(0, 0./strace-static-x86_64: Process 10359 attached [pid 10358] setpgid(0, 0 [pid 10356] <... openat resumed>) = 3 [pid 10355] <... openat resumed>) = 3 [pid 10359] set_robust_list(0x55555c69e660, 24 [pid 10358] <... setpgid resumed>) = 0 [pid 10357] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10359 [pid 10356] write(3, "1000", 4 [pid 10355] write(3, "1000", 4 [pid 10359] <... set_robust_list resumed>) = 0 [pid 10358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10356] <... write resumed>) = 4 [pid 10355] <... write resumed>) = 4 [pid 10359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10357] <... openat resumed>) = 3 [pid 10356] close(3 [pid 10355] close(3 [pid 10359] <... prctl resumed>) = 0 [pid 10358] <... openat resumed>) = 3 [pid 10357] write(3, "1000", 4 [pid 10356] <... close resumed>) = 0 [pid 10355] <... close resumed>) = 0 [pid 10359] setpgid(0, 0 [pid 10358] write(3, "1000", 4 [pid 10357] <... write resumed>) = 4 [pid 10356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 10358] <... write resumed>) = 4 [pid 10357] close(3 [pid 10356] <... bpf resumed>) = 3 [pid 10355] <... bpf resumed>) = 3 [pid 10359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10358] close(3 [pid 10357] <... close resumed>) = 0 [pid 10355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 10358] <... close resumed>) = 0 [pid 10357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 10358] <... bpf resumed>) = 3 [pid 10357] <... bpf resumed>) = 3 [pid 10356] <... bpf resumed>) = 4 [pid 10359] <... write resumed>) = 4 [pid 10358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(3 [pid 10358] <... bpf resumed>) = 4 [pid 10356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10355] <... bpf resumed>) = 4 [pid 10359] <... close resumed>) = 0 [pid 10358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10356] <... bpf resumed>) = 5 [pid 10359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 5 [pid 10357] <... bpf resumed>) = 4 [pid 10356] exit_group(0 [pid 10355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10359] <... bpf resumed>) = 3 [pid 10358] exit_group(0 [pid 10357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10356] <... exit_group resumed>) = ? [pid 10355] <... bpf resumed>) = 5 [pid 10358] <... exit_group resumed>) = ? [pid 10357] <... bpf resumed>) = 5 [pid 10359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10357] exit_group(0 [pid 10356] +++ exited with 0 +++ [pid 10355] exit_group(0 [pid 10357] <... exit_group resumed>) = ? [pid 10355] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10359] <... bpf resumed>) = 4 [pid 10358] +++ exited with 0 +++ [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10357] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10355] +++ exited with 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=10357, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- ./strace-static-x86_64: Process 10360 attached [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] restart_syscall(<... resuming interrupted clone ...> [pid 10360] set_robust_list(0x55555c69e660, 24 [pid 5067] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 10361 attached [pid 10360] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10360 [pid 10361] set_robust_list(0x55555c69e660, 24 [pid 10360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10361 [pid 10361] <... set_robust_list resumed>) = 0 [pid 10361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10361] <... prctl resumed>) = 0 [pid 10361] setpgid(0, 0./strace-static-x86_64: Process 10363 attached ./strace-static-x86_64: Process 10362 attached [pid 10360] <... prctl resumed>) = 0 [pid 10363] set_robust_list(0x55555c69e660, 24 [pid 10362] set_robust_list(0x55555c69e660, 24 [pid 10361] <... setpgid resumed>) = 0 [pid 10360] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10363 [pid 10363] <... set_robust_list resumed>) = 0 [pid 10363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10362] <... set_robust_list resumed>) = 0 [pid 10361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10360] <... setpgid resumed>) = 0 [pid 10359] <... bpf resumed>) = 5 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10362 [pid 10363] <... prctl resumed>) = 0 [pid 10362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10363] setpgid(0, 0 [pid 10362] <... prctl resumed>) = 0 [pid 10361] <... openat resumed>) = 3 [pid 10359] exit_group(0 [pid 10363] <... setpgid resumed>) = 0 [pid 10362] setpgid(0, 0 [pid 10361] write(3, "1000", 4 [pid 10360] <... openat resumed>) = 3 [pid 10359] <... exit_group resumed>) = ? [pid 10363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10362] <... setpgid resumed>) = 0 [pid 10361] <... write resumed>) = 4 [pid 10360] write(3, "1000", 4 [pid 10363] <... openat resumed>) = 3 [pid 10361] close(3 [pid 10360] <... write resumed>) = 4 [pid 10363] write(3, "1000", 4 [pid 10362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10361] <... close resumed>) = 0 [pid 10360] close(3 [pid 10363] <... write resumed>) = 4 [pid 10362] <... openat resumed>) = 3 [pid 10361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 10363] close(3 [pid 10362] write(3, "1000", 4 [pid 10361] <... bpf resumed>) = 3 [pid 10360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10363] <... close resumed>) = 0 [pid 10361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10360] <... bpf resumed>) = 3 [pid 10363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10361] <... bpf resumed>) = 4 [pid 10360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10362] <... write resumed>) = 4 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10362] close(3) = 0 [pid 10361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10360] <... bpf resumed>) = 4 [pid 10363] <... bpf resumed>) = 4 [pid 10362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 10360] 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 10363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10362] <... bpf resumed>) = 3 [pid 10361] exit_group(0 [pid 10360] <... bpf resumed>) = 5 [pid 10362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... exit_group resumed>) = ? [pid 10360] exit_group(0./strace-static-x86_64: Process 10364 attached [pid 10363] <... bpf resumed>) = 5 [pid 10362] <... bpf resumed>) = 4 [pid 10360] <... exit_group resumed>) = ? [pid 10364] set_robust_list(0x55555c69e660, 24 [pid 10363] exit_group(0 [pid 10361] +++ exited with 0 +++ [pid 10363] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10364] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10364 [pid 10364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10364] <... prctl resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10364] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 10365 attached [pid 10364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10365] set_robust_list(0x55555c69e660, 24 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10365 [pid 10365] <... set_robust_list resumed>) = 0 [pid 10365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10364] <... openat resumed>) = 3 [pid 10362] <... bpf resumed>) = 5 [pid 10360] +++ exited with 0 +++ [pid 10365] setpgid(0, 0 [pid 10364] write(3, "1000", 4 [pid 10362] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10365] <... setpgid resumed>) = 0 [pid 10364] <... write resumed>) = 4 [pid 10365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10364] close(3 [pid 10362] <... exit_group resumed>) = ? [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10364] <... close resumed>) = 0 ./strace-static-x86_64: Process 10366 attached [pid 10365] <... openat resumed>) = 3 [pid 10364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x55555c69e660, 24 [pid 10365] write(3, "1000", 4 [pid 10364] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10366 [pid 10366] <... set_robust_list resumed>) = 0 [pid 10366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10365] <... write resumed>) = 4 [pid 10364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10363] +++ exited with 0 +++ [pid 10362] +++ exited with 0 +++ [pid 10366] <... prctl resumed>) = 0 [pid 10365] close(3 [pid 10364] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10366] setpgid(0, 0 [pid 10365] <... close resumed>) = 0 [pid 10366] <... setpgid resumed>) = 0 [pid 10365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10365] <... bpf resumed>) = 3 [pid 10366] <... openat resumed>) = 3 [pid 10366] write(3, "1000", 4) = 4 [pid 10365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10366] close(3) = 0 [pid 10366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 5075] 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 10366] <... bpf resumed>) = 3 [pid 10365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10364] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10367 attached [pid 10366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10368 attached [pid 10367] set_robust_list(0x55555c69e660, 24 [pid 10365] <... bpf resumed>) = 5 [pid 10364] exit_group(0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10367 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10368 [pid 10368] set_robust_list(0x55555c69e660, 24 [pid 10367] <... set_robust_list resumed>) = 0 [pid 10368] <... set_robust_list resumed>) = 0 [pid 10368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10364] <... exit_group resumed>) = ? [pid 10368] <... prctl resumed>) = 0 [pid 10365] exit_group(0 [pid 10368] setpgid(0, 0) = 0 [pid 10368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10367] <... prctl resumed>) = 0 [pid 10365] <... exit_group resumed>) = ? [pid 10368] write(3, "1000", 4 [pid 10367] setpgid(0, 0 [pid 10368] <... write resumed>) = 4 [pid 10368] close(3) = 0 [pid 10368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10366] <... bpf resumed>) = 4 [pid 10368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 10366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10368] <... bpf resumed>) = 4 [pid 10367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10367] <... openat resumed>) = 3 [pid 10367] write(3, "1000", 4) = 4 [pid 10365] +++ exited with 0 +++ [pid 10364] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10365, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10367] close(3) = 0 [pid 10367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_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 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10369 attached [pid 10369] set_robust_list(0x55555c69e660, 24 [pid 10367] <... bpf resumed>) = 4 [pid 10369] <... set_robust_list resumed>) = 0 [pid 10369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10369] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10370 attached [pid 10369] setpgid(0, 0) = 0 [pid 10370] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10370 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10369 [pid 10370] <... set_robust_list resumed>) = 0 [pid 10370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10370] <... prctl resumed>) = 0 [pid 10370] setpgid(0, 0 [pid 10369] <... openat resumed>) = 3 [pid 10369] write(3, "1000", 4 [pid 10370] <... setpgid resumed>) = 0 [pid 10369] <... write resumed>) = 4 [pid 10369] close(3) = 0 [pid 10369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10369] <... bpf resumed>) = 3 [pid 10368] <... bpf resumed>) = 5 [pid 10367] <... bpf resumed>) = 5 [pid 10366] <... bpf resumed>) = 5 [pid 10368] exit_group(0 [pid 10370] <... openat resumed>) = 3 [pid 10370] write(3, "1000", 4 [pid 10369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10368] <... exit_group resumed>) = ? [pid 10367] exit_group(0 [pid 10366] exit_group(0 [pid 10370] <... write resumed>) = 4 [pid 10366] <... exit_group resumed>) = ? [pid 10368] +++ exited with 0 +++ [pid 10367] <... exit_group resumed>) = ? [pid 10370] close(3) = 0 [pid 10370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 4 [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 10370] <... bpf resumed>) = 3 [pid 10369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10370] 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 10371 attached [pid 10371] set_robust_list(0x55555c69e660, 24) = 0 [pid 10371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10367] +++ exited with 0 +++ [pid 10366] +++ exited with 0 +++ [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10371 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10371] <... prctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10371] setpgid(0, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 10371] <... setpgid resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 10371] 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 10371] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10372 attached [pid 10371] write(3, "1000", 4./strace-static-x86_64: Process 10373 attached [pid 10372] set_robust_list(0x55555c69e660, 24 [pid 10371] <... write resumed>) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10372 [pid 10372] <... set_robust_list resumed>) = 0 [pid 10373] set_robust_list(0x55555c69e660, 24 [pid 10371] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10373 [pid 10373] <... set_robust_list resumed>) = 0 [pid 10371] <... close resumed>) = 0 [pid 10373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 10372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10371] <... bpf resumed>) = 3 [pid 10373] setpgid(0, 0 [pid 10372] <... prctl resumed>) = 0 [pid 10371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10373] <... setpgid resumed>) = 0 [pid 10372] setpgid(0, 0 [pid 10371] <... bpf resumed>) = 4 [pid 10371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10372] <... setpgid resumed>) = 0 [pid 10372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10373] <... openat resumed>) = 3 [pid 10373] write(3, "1000", 4) = 4 [pid 10372] <... openat resumed>) = 3 [pid 10373] close(3) = 0 [pid 10373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10372] write(3, "1000", 4 [pid 10371] <... bpf resumed>) = 5 [pid 10370] <... bpf resumed>) = 5 [pid 10369] <... bpf resumed>) = 5 [pid 10373] <... bpf resumed>) = 3 [pid 10371] exit_group(0 [pid 10373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10372] <... write resumed>) = 4 [pid 10372] close(3 [pid 10371] <... exit_group resumed>) = ? [pid 10370] exit_group(0 [pid 10369] exit_group(0 [pid 10373] <... bpf resumed>) = 4 [pid 10372] <... close resumed>) = 0 [pid 10370] <... exit_group resumed>) = ? [pid 10369] <... exit_group resumed>) = ? [pid 10372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10372] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10373] <... bpf resumed>) = 5 [pid 10372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10369] +++ exited with 0 +++ [pid 10373] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10373] <... exit_group resumed>) = ? [pid 10372] <... bpf resumed>) = 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10374 attached [pid 10370] +++ exited with 0 +++ [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10374] set_robust_list(0x55555c69e660, 24 [pid 10373] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10370, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10373, 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=0x55555c69e650) = 10374 [pid 10374] <... set_robust_list resumed>) = 0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10374] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10375 attached ) = 0 [pid 10375] set_robust_list(0x55555c69e660, 24 [pid 10374] setpgid(0, 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10375 [pid 10375] <... set_robust_list resumed>) = 0 [pid 10374] <... setpgid resumed>) = 0 [pid 10375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] 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 10375] <... prctl resumed>) = 0 [pid 10374] <... openat resumed>) = 3 [pid 10375] setpgid(0, 0 [pid 10374] write(3, "1000", 4) = 4 [pid 10375] <... setpgid resumed>) = 0 [pid 10374] close(3./strace-static-x86_64: Process 10377 attached ./strace-static-x86_64: Process 10376 attached [pid 10375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10374] <... close resumed>) = 0 [pid 10372] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10376 [pid 10377] set_robust_list(0x55555c69e660, 24 [pid 10376] set_robust_list(0x55555c69e660, 24) = 0 [pid 10375] <... openat resumed>) = 3 [pid 10374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10372] exit_group(0 [pid 10376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10377] <... set_robust_list resumed>) = 0 [pid 10372] <... exit_group resumed>) = ? [pid 10376] <... prctl resumed>) = 0 [pid 10377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10375] write(3, "1000", 4 [pid 10374] <... bpf resumed>) = 3 [pid 10375] <... write resumed>) = 4 [pid 10374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10377] <... prctl resumed>) = 0 [pid 10376] setpgid(0, 0 [pid 10375] close(3 [pid 10374] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10377 [pid 10375] <... close resumed>) = 0 [pid 10376] <... setpgid resumed>) = 0 [pid 10375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] setpgid(0, 0 [pid 10376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10375] <... bpf resumed>) = 3 [pid 10374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10377] <... setpgid resumed>) = 0 [pid 10375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10372] +++ exited with 0 +++ [pid 10377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10377] <... openat resumed>) = 3 [pid 10376] <... openat resumed>) = 3 [pid 10375] <... bpf resumed>) = 4 [pid 10375] 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 10377] write(3, "1000", 4 [pid 10376] write(3, "1000", 4 [pid 10377] <... write resumed>) = 4 [pid 10377] close(3 [pid 10376] <... write resumed>) = 4 [pid 10377] <... close resumed>) = 0 [pid 10376] close(3) = 0 [pid 10377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10378 attached ) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10378 [pid 10378] set_robust_list(0x55555c69e660, 24 [pid 10377] <... bpf resumed>) = 3 [pid 10376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 10378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10376] <... bpf resumed>) = 4 [pid 10377] <... bpf resumed>) = 4 [pid 10378] setpgid(0, 0 [pid 10377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10378] <... setpgid resumed>) = 0 [pid 10378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10374] <... bpf resumed>) = 5 [pid 10377] <... bpf resumed>) = 5 [pid 10375] <... bpf resumed>) = 5 [pid 10378] <... openat resumed>) = 3 [pid 10377] exit_group(0 [pid 10376] <... bpf resumed>) = 5 [pid 10375] exit_group(0 [pid 10374] exit_group(0 [pid 10377] <... exit_group resumed>) = ? [pid 10375] <... exit_group resumed>) = ? [pid 10378] write(3, "1000", 4 [pid 10376] exit_group(0 [pid 10378] <... write resumed>) = 4 [pid 10376] <... exit_group resumed>) = ? [pid 10378] close(3 [pid 10376] +++ exited with 0 +++ [pid 10375] +++ exited with 0 +++ [pid 10378] <... close resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=10375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10374] <... exit_group resumed>) = ? [pid 10378] <... bpf resumed>) = 3 [pid 10378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10378] <... bpf resumed>) = 4 [pid 10378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10379 attached [pid 10377] +++ exited with 0 +++ [pid 10374] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10377, si_uid=0, si_status=0, si_utime=0, si_stime=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 10379] set_robust_list(0x55555c69e660, 24) = 0 ./strace-static-x86_64: Process 10380 attached [pid 10379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10378] <... bpf resumed>) = 5 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10379 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10380 [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 10380] set_robust_list(0x55555c69e660, 24 [pid 10379] <... prctl resumed>) = 0 [pid 10378] exit_group(0 [pid 10380] <... set_robust_list resumed>) = 0 [pid 10379] setpgid(0, 0 [pid 10378] <... exit_group resumed>) = ? [pid 10380] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10382 attached ./strace-static-x86_64: Process 10381 attached ) = 0 [pid 10379] <... setpgid resumed>) = 0 [pid 10378] +++ exited with 0 +++ [pid 10382] set_robust_list(0x55555c69e660, 24 [pid 10381] set_robust_list(0x55555c69e660, 24 [pid 10380] setpgid(0, 0 [pid 10379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10382] <... set_robust_list resumed>) = 0 [pid 10380] <... setpgid resumed>) = 0 [pid 10379] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10382 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10378, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10381] <... set_robust_list resumed>) = 0 [pid 10380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10381 [pid 10382] <... prctl resumed>) = 0 [pid 10381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10379] write(3, "1000", 4 [pid 10382] setpgid(0, 0 [pid 10381] <... prctl resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10382] <... setpgid resumed>) = 0 [pid 10381] setpgid(0, 0 [pid 10380] <... openat resumed>) = 3 [pid 10379] <... write resumed>) = 4 [pid 10382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10381] <... setpgid resumed>) = 0 [pid 10380] write(3, "1000", 4 [pid 10379] close(3 [pid 10381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 10383 attached [pid 10380] <... write resumed>) = 4 [pid 10379] <... close resumed>) = 0 [pid 10382] <... openat resumed>) = 3 [pid 10381] <... openat resumed>) = 3 [pid 10383] set_robust_list(0x55555c69e660, 24 [pid 10380] close(3 [pid 10379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10383 [pid 10383] <... set_robust_list resumed>) = 0 [pid 10382] write(3, "1000", 4 [pid 10381] write(3, "1000", 4 [pid 10380] <... close resumed>) = 0 [pid 10379] <... bpf resumed>) = 3 [pid 10383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10382] <... write resumed>) = 4 [pid 10381] <... write resumed>) = 4 [pid 10380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10382] close(3 [pid 10381] close(3 [pid 10380] <... bpf resumed>) = 3 [pid 10382] <... close resumed>) = 0 [pid 10381] <... close resumed>) = 0 [pid 10380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0, 0 [pid 10382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10379] <... bpf resumed>) = 4 [pid 10383] <... setpgid resumed>) = 0 [pid 10382] <... bpf resumed>) = 3 [pid 10380] <... bpf resumed>) = 4 [pid 10383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10381] <... bpf resumed>) = 3 [pid 10380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10383] <... openat resumed>) = 3 [pid 10380] <... bpf resumed>) = 5 [pid 10383] write(3, "1000", 4 [pid 10382] <... bpf resumed>) = 4 [pid 10381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 5 [pid 10383] <... write resumed>) = 4 [pid 10382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10380] exit_group(0 [pid 10383] close(3) = 0 [pid 10382] <... bpf resumed>) = 5 [pid 10380] <... exit_group resumed>) = ? [pid 10379] exit_group(0 [pid 10383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 10382] exit_group(0 [pid 10379] <... exit_group resumed>) = ? [pid 10382] <... exit_group resumed>) = ? [pid 10381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10381] exit_group(0) = ? [pid 10383] <... bpf resumed>) = 3 [pid 10382] +++ exited with 0 +++ [pid 10383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10380] +++ exited with 0 +++ [pid 5072] --- 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] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] 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 10384 attached [pid 10383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10385 attached [pid 10384] set_robust_list(0x55555c69e660, 24 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10385 [pid 10385] set_robust_list(0x55555c69e660, 24 [pid 10384] <... set_robust_list resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10384 [pid 10385] <... set_robust_list resumed>) = 0 [pid 10385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10381] +++ exited with 0 +++ [pid 10385] <... prctl resumed>) = 0 [pid 10384] <... prctl resumed>) = 0 [pid 10379] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10385] setpgid(0, 0 [pid 10384] setpgid(0, 0 [pid 10385] <... setpgid resumed>) = 0 [pid 10385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10384] <... setpgid resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10384] 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 10385] <... openat resumed>) = 3 [pid 10385] write(3, "1000", 4) = 4 [pid 10384] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10387 attached ./strace-static-x86_64: Process 10386 attached [pid 10385] close(3 [pid 10384] write(3, "1000", 4 [pid 10385] <... close resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10387 [pid 10387] set_robust_list(0x55555c69e660, 24 [pid 10386] set_robust_list(0x55555c69e660, 24 [pid 10385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10386 [pid 10387] <... set_robust_list resumed>) = 0 [pid 10384] close(3 [pid 10387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10386] <... set_robust_list resumed>) = 0 [pid 10385] <... bpf resumed>) = 3 [pid 10384] <... close resumed>) = 0 [pid 10386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10387] <... prctl resumed>) = 0 [pid 10386] <... prctl resumed>) = 0 [pid 10383] <... bpf resumed>) = 5 [pid 10387] setpgid(0, 0 [pid 10385] <... bpf resumed>) = 4 [pid 10384] <... bpf resumed>) = 3 [pid 10386] setpgid(0, 0 [pid 10383] exit_group(0) = ? [pid 10387] <... setpgid resumed>) = 0 [pid 10386] <... setpgid resumed>) = 0 [pid 10385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10385] <... bpf resumed>) = 5 [pid 10386] <... openat resumed>) = 3 [pid 10384] <... bpf resumed>) = 4 [pid 10387] <... openat resumed>) = 3 [pid 10387] write(3, "1000", 4 [pid 10385] exit_group(0 [pid 10384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10387] <... write resumed>) = 4 [pid 10386] write(3, "1000", 4 [pid 10385] <... exit_group resumed>) = ? [pid 10387] close(3 [pid 10386] <... write resumed>) = 4 [pid 10386] close(3) = 0 [pid 10386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10387] <... close resumed>) = 0 [pid 10386] <... bpf resumed>) = 3 [pid 10386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10386] <... bpf resumed>) = 4 [pid 10387] <... bpf resumed>) = 3 [pid 10387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10387] <... bpf resumed>) = 4 [pid 10387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10384] <... bpf resumed>) = 5 [pid 10383] +++ exited with 0 +++ [pid 10384] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10384] <... exit_group resumed>) = ? [pid 10387] <... bpf resumed>) = 5 [pid 10386] <... bpf resumed>) = 5 [pid 10385] +++ exited with 0 +++ [pid 10384] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10388 attached [pid 10387] exit_group(0 [pid 10386] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10388] set_robust_list(0x55555c69e660, 24 [pid 10387] <... exit_group resumed>) = ? [pid 10386] <... exit_group resumed>) = ? [pid 10388] <... set_robust_list resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10388 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10389 attached [pid 10388] setpgid(0, 0 [pid 10389] set_robust_list(0x55555c69e660, 24 [pid 10388] <... setpgid resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10389 [pid 10389] <... set_robust_list resumed>) = 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 10390 attached [pid 10388] <... openat resumed>) = 3 [pid 10387] +++ exited with 0 +++ [pid 10386] +++ exited with 0 +++ [pid 10390] set_robust_list(0x55555c69e660, 24 [pid 10389] setpgid(0, 0 [pid 10388] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10390 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10390] <... set_robust_list resumed>) = 0 [pid 10389] <... setpgid resumed>) = 0 [pid 10388] <... write resumed>) = 4 [pid 10390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10388] close(3 [pid 10390] <... prctl resumed>) = 0 [pid 10389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10388] <... close resumed>) = 0 [pid 10390] setpgid(0, 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10390] <... setpgid resumed>) = 0 [pid 10389] <... openat resumed>) = 3 [pid 10388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10389] write(3, "1000", 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10391 attached [pid 10389] <... write resumed>) = 4 [pid 10389] close(3) = 0 [pid 10388] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10391 [pid 10391] set_robust_list(0x55555c69e660, 24 [pid 10390] <... openat resumed>) = 3 [pid 10389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 10390] write(3, "1000", 4 [pid 10388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10392 attached [pid 10391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10390] <... write resumed>) = 4 [pid 10389] <... bpf resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10392 [pid 10392] set_robust_list(0x55555c69e660, 24 [pid 10390] close(3 [pid 10389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 10391] <... prctl resumed>) = 0 [pid 10390] <... close resumed>) = 0 [pid 10389] <... bpf resumed>) = 4 [pid 10388] <... bpf resumed>) = 4 [pid 10392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10391] setpgid(0, 0 [pid 10390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10392] <... prctl resumed>) = 0 [pid 10391] <... setpgid resumed>) = 0 [pid 10390] <... bpf resumed>) = 3 [pid 10391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10389] <... bpf resumed>) = 5 [pid 10388] <... bpf resumed>) = 5 [pid 10392] setpgid(0, 0 [pid 10390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 10391] <... openat resumed>) = 3 [pid 10389] exit_group(0 [pid 10388] exit_group(0 [pid 10391] write(3, "1000", 4 [pid 10389] <... exit_group resumed>) = ? [pid 10391] <... write resumed>) = 4 [pid 10392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10391] close(3 [pid 10390] <... bpf resumed>) = 4 [pid 10388] <... exit_group resumed>) = ? [pid 10392] <... openat resumed>) = 3 [pid 10392] write(3, "1000", 4 [pid 10391] <... close resumed>) = 0 [pid 10390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10389] +++ exited with 0 +++ [pid 10392] <... write resumed>) = 4 [pid 10391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 10391] <... bpf resumed>) = 3 [pid 10388] +++ exited with 0 +++ [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10392] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5068] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 10393 attached [pid 10392] <... bpf resumed>) = 3 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10393] set_robust_list(0x55555c69e660, 24 [pid 10392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10391] <... bpf resumed>) = 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10393 [pid 10393] <... set_robust_list resumed>) = 0 [pid 10391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10392] <... bpf resumed>) = 4 [pid 10393] <... prctl resumed>) = 0 [pid 10392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10393] setpgid(0, 0./strace-static-x86_64: Process 10394 attached ) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10394 [pid 10394] set_robust_list(0x55555c69e660, 24 [pid 10393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10394] <... set_robust_list resumed>) = 0 [pid 10393] <... openat resumed>) = 3 [pid 10394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10393] write(3, "1000", 4 [pid 10394] <... prctl resumed>) = 0 [pid 10393] <... write resumed>) = 4 [pid 10394] setpgid(0, 0 [pid 10393] close(3 [pid 10392] <... bpf resumed>) = 5 [pid 10391] <... bpf resumed>) = 5 [pid 10390] <... bpf resumed>) = 5 [pid 10394] <... setpgid resumed>) = 0 [pid 10393] <... close resumed>) = 0 [pid 10391] exit_group(0 [pid 10394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] exit_group(0 [pid 10391] <... exit_group resumed>) = ? [pid 10390] exit_group(0 [pid 10393] <... bpf resumed>) = 3 [pid 10392] <... exit_group resumed>) = ? [pid 10390] <... exit_group resumed>) = ? [pid 10393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10394] <... openat resumed>) = 3 [pid 10393] <... bpf resumed>) = 4 [pid 10390] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10390, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10394] write(3, "1000", 4 [pid 10393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10394] <... write resumed>) = 4 [pid 10394] close(3) = 0 ./strace-static-x86_64: Process 10395 attached [pid 10394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10391] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10395 [pid 10395] set_robust_list(0x55555c69e660, 24 [pid 10394] <... bpf resumed>) = 3 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10395] <... set_robust_list resumed>) = 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10392, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10395] <... prctl resumed>) = 0 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10395] setpgid(0, 0) = 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 10395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10394] <... bpf resumed>) = 4 [pid 10394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10397 attached ./strace-static-x86_64: Process 10396 attached [pid 10395] <... openat resumed>) = 3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10396 [pid 10396] set_robust_list(0x55555c69e660, 24 [pid 10395] write(3, "1000", 4 [pid 10396] <... set_robust_list resumed>) = 0 [pid 10397] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10397 [pid 10397] <... set_robust_list resumed>) = 0 [pid 10396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10396] <... prctl resumed>) = 0 [pid 10397] <... prctl resumed>) = 0 [pid 10396] setpgid(0, 0 [pid 10393] <... bpf resumed>) = 5 [pid 10395] <... write resumed>) = 4 [pid 10397] setpgid(0, 0 [pid 10396] <... setpgid resumed>) = 0 [pid 10395] close(3 [pid 10394] <... bpf resumed>) = 5 [pid 10393] exit_group(0 [pid 10397] <... setpgid resumed>) = 0 [pid 10396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10395] <... close resumed>) = 0 [pid 10394] exit_group(0 [pid 10397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10393] <... exit_group resumed>) = ? [pid 10397] <... openat resumed>) = 3 [pid 10396] <... openat resumed>) = 3 [pid 10395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... exit_group resumed>) = ? [pid 10397] write(3, "1000", 4 [pid 10396] write(3, "1000", 4 [pid 10397] <... write resumed>) = 4 [pid 10396] <... write resumed>) = 4 [pid 10397] close(3 [pid 10396] close(3 [pid 10397] <... close resumed>) = 0 [pid 10396] <... close resumed>) = 0 [pid 10397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 3 [pid 10396] <... bpf resumed>) = 3 [pid 10397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 4 [pid 10396] <... bpf resumed>) = 4 [pid 10395] <... bpf resumed>) = 3 [pid 10396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10394] +++ exited with 0 +++ [pid 10393] +++ exited with 0 +++ [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 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10397] <... bpf resumed>) = 5 [pid 10396] <... bpf resumed>) = 5 [pid 10395] <... bpf resumed>) = 5 [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 10397] exit_group(0 [pid 10396] exit_group(0 [pid 10395] exit_group(0./strace-static-x86_64: Process 10398 attached [pid 10397] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10399 attached [pid 10398] set_robust_list(0x55555c69e660, 24 [pid 10396] <... exit_group resumed>) = ? [pid 10395] <... exit_group resumed>) = ? [pid 10398] <... set_robust_list resumed>) = 0 [pid 10397] +++ exited with 0 +++ [pid 10395] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10399 [pid 10399] set_robust_list(0x55555c69e660, 24 [pid 10398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10398 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10399] <... set_robust_list resumed>) = 0 [pid 10398] <... prctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10396] +++ exited with 0 +++ [pid 10399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10398] setpgid(0, 0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10399] <... prctl resumed>) = 0 [pid 10398] <... setpgid resumed>) = 0 [pid 10399] setpgid(0, 0 [pid 10398] 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 10399] <... setpgid resumed>) = 0 [pid 10398] <... openat resumed>) = 3 [pid 10399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10398] write(3, "1000", 4) = 4 [pid 10398] close(3 [pid 10399] write(3, "1000", 4 [pid 10398] <... close resumed>) = 0 ./strace-static-x86_64: Process 10401 attached ./strace-static-x86_64: Process 10400 attached [pid 10399] <... write resumed>) = 4 [pid 10398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10401 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10400 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10401] set_robust_list(0x55555c69e660, 24 [pid 10400] set_robust_list(0x55555c69e660, 24 [pid 10399] close(3 [pid 10398] <... bpf resumed>) = 3 [pid 10398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10402 attached [pid 10401] <... set_robust_list resumed>) = 0 [pid 10400] <... set_robust_list resumed>) = 0 [pid 10399] <... close resumed>) = 0 [pid 10402] set_robust_list(0x55555c69e660, 24 [pid 10401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10398] <... bpf resumed>) = 4 [pid 10402] <... set_robust_list resumed>) = 0 [pid 10401] <... prctl resumed>) = 0 [pid 10400] <... prctl resumed>) = 0 [pid 10399] <... bpf resumed>) = 3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10402 [pid 10401] setpgid(0, 0 [pid 10402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10400] setpgid(0, 0 [pid 10401] <... setpgid resumed>) = 0 [pid 10400] <... setpgid resumed>) = 0 [pid 10402] <... prctl resumed>) = 0 [pid 10402] setpgid(0, 0) = 0 [pid 10400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10398] <... bpf resumed>) = 5 [pid 10400] <... openat resumed>) = 3 [pid 10402] <... openat resumed>) = 3 [pid 10401] <... openat resumed>) = 3 [pid 10399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10398] exit_group(0 [pid 10400] write(3, "1000", 4 [pid 10401] write(3, "1000", 4 [pid 10399] <... bpf resumed>) = 4 [pid 10401] <... write resumed>) = 4 [pid 10400] <... write resumed>) = 4 [pid 10401] close(3 [pid 10400] close(3) = 0 [pid 10401] <... close resumed>) = 0 [pid 10401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10402] write(3, "1000", 4 [pid 10401] <... bpf resumed>) = 3 [pid 10400] <... bpf resumed>) = 3 [pid 10399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10398] <... exit_group resumed>) = ? [pid 10402] <... write resumed>) = 4 [pid 10401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10402] close(3 [pid 10401] <... bpf resumed>) = 4 [pid 10400] <... bpf resumed>) = 4 [pid 10398] +++ exited with 0 +++ [pid 10402] <... close resumed>) = 0 [pid 10400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10402] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10403 attached , child_tidptr=0x55555c69e650) = 10403 [pid 10403] set_robust_list(0x55555c69e660, 24) = 0 [pid 10402] <... bpf resumed>) = 4 [pid 10403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10403] <... prctl resumed>) = 0 [pid 10399] <... bpf resumed>) = 5 [pid 10403] setpgid(0, 0 [pid 10402] <... bpf resumed>) = 5 [pid 10401] <... bpf resumed>) = 5 [pid 10400] <... bpf resumed>) = 5 [pid 10403] <... setpgid resumed>) = 0 [pid 10401] exit_group(0 [pid 10399] exit_group(0 [pid 10400] exit_group(0 [pid 10403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10402] exit_group(0 [pid 10399] <... exit_group resumed>) = ? [pid 10401] <... exit_group resumed>) = ? [pid 10400] <... exit_group resumed>) = ? [pid 10402] <... exit_group resumed>) = ? [pid 10401] +++ exited with 0 +++ [pid 10399] +++ exited with 0 +++ [pid 10403] <... openat resumed>) = 3 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10403] write(3, "1000", 4) = 4 [pid 10403] close(3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10403] <... close resumed>) = 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 10403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10403] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10405 attached ./strace-static-x86_64: Process 10404 attached [pid 10402] +++ exited with 0 +++ [pid 10405] set_robust_list(0x55555c69e660, 24 [pid 10404] set_robust_list(0x55555c69e660, 24) = 0 [pid 10405] <... set_robust_list resumed>) = 0 [pid 10404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10404] <... prctl resumed>) = 0 [pid 10403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10405 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10404 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10405] <... prctl resumed>) = 0 [pid 10404] setpgid(0, 0 [pid 10403] <... bpf resumed>) = 4 [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 10405] setpgid(0, 0 [pid 10404] <... setpgid resumed>) = 0 [pid 10403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10405] <... setpgid resumed>) = 0 [pid 10404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10403] <... bpf resumed>) = 5 [pid 10405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10404] <... openat resumed>) = 3 [pid 10403] exit_group(0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10405] <... openat resumed>) = 3 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10406 attached [pid 10405] write(3, "1000", 4 [pid 10404] write(3, "1000", 4 [pid 10403] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10407 attached [pid 10407] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10407 [pid 10407] <... set_robust_list resumed>) = 0 [pid 10407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10407] setpgid(0, 0 [pid 10403] +++ exited with 0 +++ [pid 10406] set_robust_list(0x55555c69e660, 24 [pid 10404] <... write resumed>) = 4 [pid 10407] <... setpgid resumed>) = 0 [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 10407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10406] <... set_robust_list resumed>) = 0 [pid 10405] <... write resumed>) = 4 [pid 10404] close(3 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10406 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10404] <... close resumed>) = 0 [pid 10405] close(3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 10407] <... openat resumed>) = 3 [pid 10406] <... prctl resumed>) = 0 [pid 10405] <... close resumed>) = 0 [pid 10404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10407] write(3, "1000", 4 [pid 10406] setpgid(0, 0 [pid 10405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10407] <... write resumed>) = 4 [pid 10406] <... setpgid resumed>) = 0 [pid 10407] close(3 [pid 10405] <... bpf resumed>) = 3 [pid 10404] <... bpf resumed>) = 3 [pid 10407] <... close resumed>) = 0 [pid 10406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10407] <... bpf resumed>) = 3 [pid 10406] <... openat resumed>) = 3 [pid 10407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10406] write(3, "1000", 4 [pid 10407] <... bpf resumed>) = 4 [pid 10404] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 10408 attached [pid 10408] set_robust_list(0x55555c69e660, 24) = 0 [pid 10405] <... bpf resumed>) = 4 [pid 10408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10408] setpgid(0, 0 [pid 10406] <... write resumed>) = 4 [pid 10405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10408 [pid 10408] <... setpgid resumed>) = 0 [pid 10406] close(3 [pid 10408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10406] <... close resumed>) = 0 [pid 10406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10406] <... bpf resumed>) = 3 [pid 10408] write(3, "1000", 4) = 4 [pid 10408] close(3 [pid 10406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10407] <... bpf resumed>) = 5 [pid 10405] <... bpf resumed>) = 5 [pid 10404] <... bpf resumed>) = 5 [pid 10408] <... close resumed>) = 0 [pid 10407] exit_group(0 [pid 10406] <... bpf resumed>) = 4 [pid 10405] exit_group(0 [pid 10404] exit_group(0 [pid 10408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10407] <... exit_group resumed>) = ? [pid 10405] <... exit_group resumed>) = ? [pid 10404] <... exit_group resumed>) = ? [pid 10408] <... bpf resumed>) = 3 [pid 10406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10406] <... bpf resumed>) = 5 [pid 10406] exit_group(0 [pid 10404] +++ exited with 0 +++ [pid 10408] <... bpf resumed>) = 4 [pid 10407] +++ exited with 0 +++ [pid 10406] <... exit_group resumed>) = ? [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10408] 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 10409 attached [pid 10409] set_robust_list(0x55555c69e660, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10410 attached [pid 10409] <... set_robust_list resumed>) = 0 [pid 10406] +++ exited with 0 +++ [pid 10405] +++ exited with 0 +++ [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10409 [pid 10410] set_robust_list(0x55555c69e660, 24 [pid 10409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10406, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10410] <... set_robust_list resumed>) = 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10409] <... prctl resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] <... restart_syscall resumed>) = 0 [pid 10410] <... prctl resumed>) = 0 [pid 10409] setpgid(0, 0 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10410 [pid 10409] <... setpgid resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 10410] setpgid(0, 0 [pid 10409] 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 10411 attached [pid 10410] <... setpgid resumed>) = 0 [pid 10409] <... openat resumed>) = 3 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10411 ./strace-static-x86_64: Process 10412 attached [pid 10411] set_robust_list(0x55555c69e660, 24 [pid 10410] <... openat resumed>) = 3 [pid 10409] write(3, "1000", 4 [pid 10412] set_robust_list(0x55555c69e660, 24 [pid 10410] write(3, "1000", 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10412 [pid 10412] <... set_robust_list resumed>) = 0 [pid 10411] <... set_robust_list resumed>) = 0 [pid 10410] <... write resumed>) = 4 [pid 10409] <... write resumed>) = 4 [pid 10412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10410] close(3 [pid 10409] close(3 [pid 10411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10409] <... close resumed>) = 0 [pid 10408] <... bpf resumed>) = 5 [pid 10412] <... prctl resumed>) = 0 [pid 10410] <... close resumed>) = 0 [pid 10412] setpgid(0, 0 [pid 10411] <... prctl resumed>) = 0 [pid 10410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10412] <... setpgid resumed>) = 0 [pid 10411] setpgid(0, 0 [pid 10410] <... bpf resumed>) = 3 [pid 10409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10411] <... setpgid resumed>) = 0 [pid 10410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10408] <... exit_group resumed>) = ? [pid 10411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10409] <... bpf resumed>) = 3 [pid 10412] <... openat resumed>) = 3 [pid 10412] write(3, "1000", 4) = 4 [pid 10412] close(3) = 0 [pid 10412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10410] <... bpf resumed>) = 4 [pid 10412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10408] +++ exited with 0 +++ [pid 10411] <... openat resumed>) = 3 [pid 10409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10411] write(3, "1000", 4) = 4 [pid 10410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10411] close(3 [pid 10409] <... bpf resumed>) = 4 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10411] <... close resumed>) = 0 [pid 10411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10413 attached [pid 10411] <... bpf resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10413 [pid 10413] set_robust_list(0x55555c69e660, 24 [pid 10411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10412] <... bpf resumed>) = 5 [pid 10410] <... bpf resumed>) = 5 [pid 10409] <... bpf resumed>) = 5 [pid 10413] <... prctl resumed>) = 0 [pid 10412] exit_group(0 [pid 10410] exit_group(0 [pid 10413] setpgid(0, 0 [pid 10412] <... exit_group resumed>) = ? [pid 10410] <... exit_group resumed>) = ? [pid 10409] exit_group(0 [pid 10413] <... setpgid resumed>) = 0 [pid 10412] +++ exited with 0 +++ [pid 10411] <... bpf resumed>) = 4 [pid 10409] <... exit_group resumed>) = ? [pid 10413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10413] write(3, "1000", 4) = 4 [pid 10413] close(3) = 0 [pid 10411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10413] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10414 attached [pid 10413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10414] set_robust_list(0x55555c69e660, 24 [pid 10413] <... bpf resumed>) = 4 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10414 [pid 10414] <... set_robust_list resumed>) = 0 [pid 10413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10414] setpgid(0, 0) = 0 [pid 10414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10414] write(3, "1000", 4 [pid 10411] <... bpf resumed>) = 5 [pid 10410] +++ exited with 0 +++ [pid 10414] <... write resumed>) = 4 [pid 10411] exit_group(0) = ? [pid 10414] close(3) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10414] <... bpf resumed>) = 3 [pid 5067] <... restart_syscall resumed>) = 0 [pid 10414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10415 attached [pid 10414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10415] set_robust_list(0x55555c69e660, 24) = 0 [pid 10409] +++ exited with 0 +++ [pid 10415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10413] <... bpf resumed>) = 5 [pid 10415] <... prctl resumed>) = 0 [pid 10413] exit_group(0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10415] setpgid(0, 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10415] <... setpgid resumed>) = 0 [pid 10415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10413] <... exit_group resumed>) = ? [pid 10415] <... openat resumed>) = 3 [pid 10415] write(3, "1000", 4) = 4 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10416 [pid 10415] close(3) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10415 ./strace-static-x86_64: Process 10416 attached [pid 10415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10416] set_robust_list(0x55555c69e660, 24 [pid 10415] <... bpf resumed>) = 3 [pid 10416] <... set_robust_list resumed>) = 0 [pid 10415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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) = 0 [pid 10416] setpgid(0, 0) = 0 [pid 10416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10415] <... bpf resumed>) = 4 [pid 10416] <... openat resumed>) = 3 [pid 10415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10416] write(3, "1000", 4) = 4 [pid 10416] close(3) = 0 [pid 10416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10414] <... bpf resumed>) = 5 [pid 10411] +++ exited with 0 +++ [pid 10414] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10414] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10416] <... bpf resumed>) = 5 [pid 10415] <... bpf resumed>) = 5 [pid 10414] +++ exited with 0 +++ [pid 10413] +++ exited with 0 +++ ./strace-static-x86_64: Process 10417 attached [pid 10416] exit_group(0 [pid 10415] exit_group(0 [pid 10416] <... exit_group resumed>) = ? [pid 10417] set_robust_list(0x55555c69e660, 24 [pid 10415] <... exit_group resumed>) = ? [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10417 [pid 10417] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10418 attached [pid 10417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10417] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10418 ./strace-static-x86_64: Process 10419 attached [pid 10418] set_robust_list(0x55555c69e660, 24 [pid 10417] setpgid(0, 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10419 [pid 10419] set_robust_list(0x55555c69e660, 24 [pid 10418] <... set_robust_list resumed>) = 0 [pid 10419] <... set_robust_list resumed>) = 0 [pid 10419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10417] <... setpgid resumed>) = 0 [pid 10418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10419] <... prctl resumed>) = 0 [pid 10418] <... prctl resumed>) = 0 [pid 10417] <... openat resumed>) = 3 [pid 10416] +++ exited with 0 +++ [pid 10415] +++ exited with 0 +++ [pid 10418] setpgid(0, 0) = 0 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10416, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10419] setpgid(0, 0 [pid 10418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10417] write(3, "1000", 4 [pid 10419] <... setpgid resumed>) = 0 [pid 10417] <... write resumed>) = 4 [pid 10418] <... openat resumed>) = 3 [pid 10417] close(3 [pid 10419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10418] write(3, "1000", 4 [pid 10417] <... close 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 [pid 10419] <... openat resumed>) = 3 [pid 10418] <... write resumed>) = 4 [pid 10417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10419] write(3, "1000", 4 [pid 10418] close(3 [pid 10419] <... write resumed>) = 4 [pid 10418] <... close resumed>) = 0 [pid 10419] close(3 [pid 10418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10421 attached ./strace-static-x86_64: Process 10420 attached [pid 10419] <... close resumed>) = 0 [pid 10417] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10420 [pid 10421] set_robust_list(0x55555c69e660, 24 [pid 10420] set_robust_list(0x55555c69e660, 24 [pid 10419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 10420] <... set_robust_list resumed>) = 0 [pid 10418] <... bpf resumed>) = 3 [pid 10417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10421 [pid 10421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10419] <... bpf resumed>) = 3 [pid 10420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10420] <... prctl resumed>) = 0 [pid 10417] <... bpf resumed>) = 4 [pid 10420] setpgid(0, 0 [pid 10419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 10420] <... setpgid resumed>) = 0 [pid 10418] <... bpf resumed>) = 4 [pid 10420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10419] <... bpf resumed>) = 4 [pid 10421] setpgid(0, 0) = 0 [pid 10421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10420] <... openat resumed>) = 3 [pid 10417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10421] <... openat resumed>) = 3 [pid 10420] write(3, "1000", 4 [pid 10419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10421] write(3, "1000", 4 [pid 10420] <... write resumed>) = 4 [pid 10417] <... bpf resumed>) = 5 [pid 10420] close(3 [pid 10418] <... bpf resumed>) = 5 [pid 10417] exit_group(0 [pid 10420] <... close resumed>) = 0 [pid 10418] exit_group(0 [pid 10420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10419] <... bpf resumed>) = 5 [pid 10418] <... exit_group resumed>) = ? [pid 10417] <... exit_group resumed>) = ? [pid 10421] close(3 [pid 10420] <... bpf resumed>) = 3 [pid 10419] exit_group(0 [pid 10421] <... close resumed>) = 0 [pid 10419] <... exit_group resumed>) = ? [pid 10421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10421] <... bpf resumed>) = 3 [pid 10420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10417, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10421] <... bpf resumed>) = 4 [pid 10420] <... bpf resumed>) = 4 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5070] <... restart_syscall resumed>) = 0 [pid 10420] 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 10422 attached [pid 10419] +++ exited with 0 +++ [pid 10418] +++ exited with 0 +++ [pid 10421] <... bpf resumed>) = 5 [pid 5075] --- 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] set_robust_list(0x55555c69e660, 24 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10422] <... set_robust_list resumed>) = 0 [pid 10421] exit_group(0 [pid 10420] <... bpf resumed>) = 5 [pid 5075] restart_syscall(<... resuming interrupted clone ...> [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10422 [pid 10422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10420] exit_group(0 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5075] <... restart_syscall resumed>) = 0 [pid 10421] <... exit_group resumed>) = ? [pid 10422] <... prctl resumed>) = 0 [pid 10420] <... exit_group resumed>) = ? [pid 10422] setpgid(0, 0 [pid 10421] +++ exited with 0 +++ [pid 10420] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10422] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10423 attached ./strace-static-x86_64: Process 10424 attached [pid 10422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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 10423] set_robust_list(0x55555c69e660, 24) = 0 [pid 10423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10423] setpgid(0, 0) = 0 [pid 10424] set_robust_list(0x55555c69e660, 24 [pid 10423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10424 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10424] <... set_robust_list resumed>) = 0 [pid 10423] <... openat resumed>) = 3 [pid 10422] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10423 [pid 5068] <... restart_syscall resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10423] write(3, "1000", 4 [pid 10422] write(3, "1000", 4./strace-static-x86_64: Process 10425 attached [pid 10424] <... prctl resumed>) = 0 [pid 10423] <... write resumed>) = 4 [pid 10422] <... write resumed>) = 4 [pid 10425] set_robust_list(0x55555c69e660, 24 [pid 10424] setpgid(0, 0 [pid 10423] close(3 [pid 10422] close(3 [pid 10425] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10425 [pid 10425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10422] <... close resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10425] <... prctl resumed>) = 0 [pid 10425] setpgid(0, 0 [pid 10422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10425] <... setpgid resumed>) = 0 [pid 10425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10422] <... bpf resumed>) = 3 [pid 10424] <... setpgid resumed>) = 0 [pid 10423] <... close resumed>) = 0 ./strace-static-x86_64: Process 10426 attached [pid 10425] <... openat resumed>) = 3 [pid 10424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(0x55555c69e660, 24 [pid 10425] write(3, "1000", 4 [pid 10426] <... set_robust_list resumed>) = 0 [pid 10425] <... write resumed>) = 4 [pid 10423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10425] close(3 [pid 10422] <... bpf resumed>) = 4 [pid 10424] <... openat resumed>) = 3 [pid 10426] <... prctl resumed>) = 0 [pid 10425] <... close resumed>) = 0 [pid 10424] write(3, "1000", 4 [pid 10423] <... bpf resumed>) = 3 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10426 [pid 10426] setpgid(0, 0 [pid 10425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10424] <... write resumed>) = 4 [pid 10423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10424] close(3 [pid 10422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10426] <... setpgid resumed>) = 0 [pid 10425] <... bpf resumed>) = 3 [pid 10424] <... close resumed>) = 0 [pid 10425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 4 [pid 10422] <... bpf resumed>) = 5 [pid 10426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10424] <... bpf resumed>) = 3 [pid 10424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 10425] <... bpf resumed>) = 4 [pid 10424] <... bpf resumed>) = 4 [pid 10423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10422] exit_group(0 [pid 10426] write(3, "1000", 4 [pid 10424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10423] <... bpf resumed>) = 5 [pid 10422] <... exit_group resumed>) = ? [pid 10426] <... write resumed>) = 4 [pid 10425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10424] <... bpf resumed>) = 5 [pid 10423] exit_group(0 [pid 10426] close(3 [pid 10425] <... bpf resumed>) = 5 [pid 10424] exit_group(0 [pid 10423] <... exit_group resumed>) = ? [pid 10426] <... close resumed>) = 0 [pid 10425] exit_group(0 [pid 10424] <... exit_group resumed>) = ? [pid 10426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10425] <... exit_group resumed>) = ? [pid 10423] +++ exited with 0 +++ [pid 10422] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5075] 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 10427 attached [pid 10427] set_robust_list(0x55555c69e660, 24) = 0 [pid 10427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10427 ./strace-static-x86_64: Process 10428 attached [pid 10427] <... prctl resumed>) = 0 [pid 10426] <... bpf resumed>) = 4 [pid 10425] +++ exited with 0 +++ [pid 10424] +++ exited with 0 +++ [pid 10427] setpgid(0, 0 [pid 10428] set_robust_list(0x55555c69e660, 24 [pid 10427] <... setpgid resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10428] <... set_robust_list resumed>) = 0 [pid 10427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10426] 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 10428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10428 [pid 10428] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10429 attached [pid 10428] setpgid(0, 0 [pid 10427] <... openat resumed>) = 3 [pid 10429] set_robust_list(0x55555c69e660, 24 [pid 10427] write(3, "1000", 4 [pid 10428] <... setpgid resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10429] <... set_robust_list resumed>) = 0 [pid 10427] <... write resumed>) = 4 [pid 10429] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10427] close(3) = 0 [pid 10429] <... prctl resumed>) = 0 [pid 10427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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=0x55555c69e650) = 10429 ./strace-static-x86_64: Process 10430 attached [pid 10429] setpgid(0, 0 [pid 10428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10430] set_robust_list(0x55555c69e660, 24 [pid 10429] <... setpgid resumed>) = 0 [pid 10427] <... bpf resumed>) = 3 [pid 10430] <... set_robust_list resumed>) = 0 [pid 10429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10428] <... openat resumed>) = 3 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10430 [pid 10428] write(3, "1000", 4 [pid 10430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10428] <... write resumed>) = 4 [pid 10427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10430] <... prctl resumed>) = 0 [pid 10429] <... openat resumed>) = 3 [pid 10428] close(3 [pid 10430] setpgid(0, 0 [pid 10428] <... close resumed>) = 0 [pid 10430] <... setpgid resumed>) = 0 [pid 10429] write(3, "1000", 4) = 4 [pid 10430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10429] close(3) = 0 [pid 10429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 10430] <... openat resumed>) = 3 [pid 10428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10430] write(3, "1000", 4 [pid 10429] <... bpf resumed>) = 3 [pid 10427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10430] <... write resumed>) = 4 [pid 10428] <... bpf resumed>) = 3 [pid 10430] close(3 [pid 10429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10430] <... close resumed>) = 0 [pid 10428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10426] <... bpf resumed>) = 5 [pid 10430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10426] exit_group(0) = ? [pid 10428] <... bpf resumed>) = 4 [pid 10427] exit_group(0 [pid 10430] <... bpf resumed>) = 3 [pid 10429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10427] <... exit_group resumed>) = ? [pid 10430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10429] <... bpf resumed>) = 5 [pid 10428] <... bpf resumed>) = 5 [pid 10427] +++ exited with 0 +++ [pid 10426] +++ exited with 0 +++ [pid 10428] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10428] <... exit_group resumed>) = ? [pid 10429] exit_group(0 [pid 10430] <... bpf resumed>) = 5 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10426, 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 10429] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10431 attached [pid 10430] exit_group(0 [pid 10428] +++ exited with 0 +++ [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10431] set_robust_list(0x55555c69e660, 24) = 0 [pid 10430] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10431 [pid 10431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10428, 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 10432 attached [pid 10431] <... prctl resumed>) = 0 [pid 10431] setpgid(0, 0./strace-static-x86_64: Process 10433 attached [pid 10432] set_robust_list(0x55555c69e660, 24 [pid 10431] <... setpgid resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10432 [pid 10433] set_robust_list(0x55555c69e660, 24 [pid 10432] <... set_robust_list resumed>) = 0 [pid 10433] <... set_robust_list resumed>) = 0 [pid 10433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10433 [pid 10433] <... prctl resumed>) = 0 [pid 10433] setpgid(0, 0 [pid 10432] <... prctl resumed>) = 0 [pid 10431] <... openat resumed>) = 3 [pid 10432] setpgid(0, 0 [pid 10433] <... setpgid resumed>) = 0 [pid 10431] write(3, "1000", 4) = 4 [pid 10432] <... setpgid resumed>) = 0 [pid 10431] close(3) = 0 [pid 10430] +++ exited with 0 +++ [pid 10432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10429, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10431] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10430, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10433] <... openat resumed>) = 3 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 10433] write(3, "1000", 4 [pid 10432] <... openat resumed>) = 3 [pid 10433] <... write resumed>) = 4 [pid 10432] write(3, "1000", 4 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10433] close(3 [pid 10432] <... write resumed>) = 4 [pid 10431] <... bpf resumed>) = 4 [pid 10432] close(3./strace-static-x86_64: Process 10434 attached [pid 10433] <... close resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10434 [pid 10431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10432] <... close resumed>) = 0 [pid 10432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10435 attached [pid 10433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10435] set_robust_list(0x55555c69e660, 24 [pid 10434] <... set_robust_list resumed>) = 0 [pid 10433] <... bpf resumed>) = 3 [pid 10432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10435] <... set_robust_list resumed>) = 0 [pid 10434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10435 [pid 10435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10434] <... prctl resumed>) = 0 [pid 10434] setpgid(0, 0 [pid 10432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10435] <... prctl resumed>) = 0 [pid 10434] <... setpgid resumed>) = 0 [pid 10435] setpgid(0, 0) = 0 [pid 10434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10433] <... bpf resumed>) = 4 [pid 10433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10434] <... openat resumed>) = 3 [pid 10435] <... openat resumed>) = 3 [pid 10435] write(3, "1000", 4 [pid 10434] write(3, "1000", 4 [pid 10435] <... write resumed>) = 4 [pid 10434] <... write resumed>) = 4 [pid 10431] <... bpf resumed>) = 5 [pid 10435] close(3 [pid 10433] <... bpf resumed>) = 5 [pid 10432] <... bpf resumed>) = 5 [pid 10431] exit_group(0 [pid 10435] <... close resumed>) = 0 [pid 10433] exit_group(0 [pid 10432] exit_group(0 [pid 10431] <... exit_group resumed>) = ? [pid 10435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [pid 10433] <... exit_group resumed>) = ? [pid 10432] <... exit_group resumed>) = ? [pid 10435] <... bpf resumed>) = 3 [pid 10434] <... close resumed>) = 0 [pid 10435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 10434] <... bpf resumed>) = 3 [pid 10434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=10431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10434] <... bpf resumed>) = 4 [pid 5068] restart_syscall(<... resuming interrupted clone ...> [pid 10435] <... bpf resumed>) = 4 [pid 5068] <... restart_syscall resumed>) = 0 [pid 10434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10435] 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 10436 attached [pid 10436] set_robust_list(0x55555c69e660, 24 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10436 [pid 10436] <... set_robust_list resumed>) = 0 [pid 10436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10436] setpgid(0, 0 [pid 10433] +++ exited with 0 +++ [pid 10432] +++ exited with 0 +++ [pid 10436] <... setpgid resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10434] <... bpf resumed>) = 5 [pid 10436] write(3, "1000", 4 [pid 10435] <... bpf resumed>) = 5 [pid 5075] 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 10435] exit_group(0 [pid 10434] exit_group(0./strace-static-x86_64: Process 10438 attached ./strace-static-x86_64: Process 10437 attached [pid 10436] <... write resumed>) = 4 [pid 10435] <... exit_group resumed>) = ? [pid 10434] <... exit_group resumed>) = ? [pid 10438] set_robust_list(0x55555c69e660, 24 [pid 10437] set_robust_list(0x55555c69e660, 24 [pid 10436] close(3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10438 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10437 [pid 10437] <... set_robust_list resumed>) = 0 [pid 10438] <... set_robust_list resumed>) = 0 [pid 10437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10437] <... prctl resumed>) = 0 [pid 10437] setpgid(0, 0 [pid 10438] <... prctl resumed>) = 0 [pid 10437] <... setpgid resumed>) = 0 [pid 10436] <... close resumed>) = 0 [pid 10438] setpgid(0, 0 [pid 10437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... setpgid resumed>) = 0 [pid 10437] <... openat resumed>) = 3 [pid 10438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10436] <... bpf resumed>) = 3 [pid 10437] write(3, "1000", 4) = 4 [pid 10437] close(3) = 0 [pid 10438] <... openat resumed>) = 3 [pid 10437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 10437] <... bpf resumed>) = 3 [pid 10438] <... write resumed>) = 4 [pid 10438] close(3 [pid 10437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 10436] <... bpf resumed>) = 4 [pid 10438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10437] <... bpf resumed>) = 4 [pid 10436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10438] <... bpf resumed>) = 3 [pid 10437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10434] +++ exited with 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 10438] <... bpf resumed>) = 4 [pid 10435] +++ exited with 0 +++ [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10438] 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=10435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 10439 attached [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10439] set_robust_list(0x55555c69e660, 24 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10439 [pid 10439] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10440 attached [pid 10440] set_robust_list(0x55555c69e660, 24 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10440 [pid 10440] <... set_robust_list resumed>) = 0 [pid 10440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10440] <... prctl resumed>) = 0 [pid 10440] setpgid(0, 0 [pid 10439] <... prctl resumed>) = 0 [pid 10440] <... setpgid resumed>) = 0 [pid 10440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10439] setpgid(0, 0) = 0 [pid 10440] <... openat resumed>) = 3 [pid 10439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10440] write(3, "1000", 4) = 4 [pid 10440] close(3) = 0 [pid 10440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... openat resumed>) = 3 [pid 10439] write(3, "1000", 4) = 4 [pid 10440] <... bpf resumed>) = 3 [pid 10440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3) = 0 [pid 10440] <... bpf resumed>) = 4 [pid 10440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10440] <... bpf resumed>) = 5 [pid 10438] <... bpf resumed>) = 5 [pid 10437] <... bpf resumed>) = 5 [pid 10436] <... bpf resumed>) = 5 [pid 10437] exit_group(0 [pid 10440] exit_group(0 [pid 10439] <... bpf resumed>) = 5 [pid 10438] exit_group(0 [pid 10437] <... exit_group resumed>) = ? [pid 10436] exit_group(0 [pid 10440] <... exit_group resumed>) = ? [pid 10438] <... exit_group resumed>) = ? [pid 10440] +++ exited with 0 +++ [pid 10439] exit_group(0 [pid 10437] +++ exited with 0 +++ [pid 10436] <... exit_group resumed>) = ? [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10439] <... exit_group resumed>) = ? [pid 10438] +++ exited with 0 +++ [pid 5072] <... restart_syscall resumed>) = 0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10438, 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 10441 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10442 attached [pid 10441] set_robust_list(0x55555c69e660, 24 [pid 10439] +++ exited with 0 +++ [pid 10436] +++ exited with 0 +++ [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10441 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10442 ./strace-static-x86_64: Process 10443 attached [pid 10442] set_robust_list(0x55555c69e660, 24 [pid 10441] <... set_robust_list resumed>) = 0 [pid 10443] set_robust_list(0x55555c69e660, 24 [pid 10442] <... set_robust_list resumed>) = 0 [pid 10441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10441] <... prctl resumed>) = 0 [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10443] <... set_robust_list resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10443 [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10442] <... prctl resumed>) = 0 [pid 10441] setpgid(0, 0 [pid 10443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10441] <... setpgid resumed>) = 0 [pid 10443] <... prctl resumed>) = 0 [pid 10442] setpgid(0, 0 [pid 10441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10443] setpgid(0, 0 [pid 10442] <... setpgid resumed>) = 0 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10443] <... setpgid resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10441] <... openat resumed>) = 3 [pid 10441] write(3, "1000", 4) = 4 [pid 10441] close(3) = 0 [pid 10441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 10444 attached ) = 3 [pid 10444] set_robust_list(0x55555c69e660, 24 [pid 10441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10445 attached [pid 10444] <... set_robust_list resumed>) = 0 [pid 10443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10444 [pid 10445] set_robust_list(0x55555c69e660, 24 [pid 10444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10443] <... openat resumed>) = 3 [pid 10442] <... openat resumed>) = 3 [pid 10441] <... bpf resumed>) = 4 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10445 [pid 10445] <... set_robust_list resumed>) = 0 [pid 10442] write(3, "1000", 4 [pid 10444] <... prctl resumed>) = 0 [pid 10442] <... write resumed>) = 4 [pid 10441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10444] setpgid(0, 0 [pid 10443] write(3, "1000", 4 [pid 10442] close(3 [pid 10445] <... prctl resumed>) = 0 [pid 10445] setpgid(0, 0 [pid 10444] <... setpgid resumed>) = 0 [pid 10443] <... write resumed>) = 4 [pid 10442] <... close resumed>) = 0 [pid 10441] <... bpf resumed>) = 5 [pid 10445] <... setpgid resumed>) = 0 [pid 10444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10443] close(3 [pid 10442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] exit_group(0 [pid 10445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10444] <... openat resumed>) = 3 [pid 10444] write(3, "1000", 4 [pid 10441] <... exit_group resumed>) = ? [pid 10444] <... write resumed>) = 4 [pid 10445] <... openat resumed>) = 3 [pid 10444] close(3 [pid 10443] <... close resumed>) = 0 [pid 10442] <... bpf resumed>) = 3 [pid 10445] write(3, "1000", 4 [pid 10444] <... close resumed>) = 0 [pid 10443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 10444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10443] <... bpf resumed>) = 3 [pid 10441] +++ exited with 0 +++ [pid 10445] close(3 [pid 10443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 4 [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 10445] <... close resumed>) = 0 [pid 10444] <... bpf resumed>) = 3 [pid 10442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 10445] <... bpf resumed>) = 3 [pid 10443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10444] <... bpf resumed>) = 4 [pid 10442] <... bpf resumed>) = 5 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10442] exit_group(0./strace-static-x86_64: Process 10446 attached [pid 10445] <... bpf resumed>) = 4 [pid 10444] <... bpf resumed>) = 5 [pid 10443] <... bpf resumed>) = 5 [pid 10442] <... exit_group resumed>) = ? [pid 10446] set_robust_list(0x55555c69e660, 24 [pid 10443] exit_group(0 [pid 10446] <... set_robust_list resumed>) = 0 [pid 10446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10446 [pid 10444] exit_group(0 [pid 10443] <... exit_group resumed>) = ? [pid 10445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10446] <... prctl resumed>) = 0 [pid 10444] <... exit_group resumed>) = ? [pid 10443] +++ exited with 0 +++ [pid 10442] +++ exited with 0 +++ [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10445] exit_group(0 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10442, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10446] setpgid(0, 0 [pid 10445] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10447 attached [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10447] set_robust_list(0x55555c69e660, 24 [pid 10446] <... setpgid resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10447 [pid 10447] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 10448 attached [pid 10447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10448] set_robust_list(0x55555c69e660, 24 [pid 10447] <... prctl resumed>) = 0 [pid 10447] setpgid(0, 0 [pid 10448] <... set_robust_list resumed>) = 0 [pid 10448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10447] <... setpgid resumed>) = 0 [pid 10446] <... openat resumed>) = 3 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10448 [pid 10448] <... prctl resumed>) = 0 [pid 10447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10448] setpgid(0, 0 [pid 10447] <... openat resumed>) = 3 [pid 10448] <... setpgid resumed>) = 0 [pid 10448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10447] write(3, "1000", 4) = 4 [pid 10447] close(3 [pid 10448] <... openat resumed>) = 3 [pid 10447] <... close resumed>) = 0 [pid 10446] write(3, "1000", 4 [pid 10448] write(3, "1000", 4 [pid 10447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 10448] <... write resumed>) = 4 [pid 10447] <... bpf resumed>) = 3 [pid 10446] close(3 [pid 10448] close(3 [pid 10446] <... close resumed>) = 0 [pid 10448] <... close resumed>) = 0 [pid 10447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 3 [pid 10447] <... bpf resumed>) = 4 [pid 10446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10448] <... bpf resumed>) = 3 [pid 10447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10446] <... bpf resumed>) = 4 [pid 10448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10448] <... bpf resumed>) = 4 [pid 10448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10445] +++ exited with 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 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10445, 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 [pid 10447] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 10449 attached [pid 10449] set_robust_list(0x55555c69e660, 24) = 0 [pid 10449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10446] <... bpf resumed>) = 5 [pid 10449] setpgid(0, 0 [pid 10447] exit_group(0./strace-static-x86_64: Process 10450 attached [pid 10449] <... setpgid resumed>) = 0 [pid 10448] <... bpf resumed>) = 5 [pid 10446] exit_group(0 [pid 10449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10448] exit_group(0 [pid 10447] <... exit_group resumed>) = ? [pid 10450] set_robust_list(0x55555c69e660, 24 [pid 10446] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10449 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10450 [pid 10449] <... openat resumed>) = 3 [pid 10448] <... exit_group resumed>) = ? [pid 10450] <... set_robust_list resumed>) = 0 [pid 10449] write(3, "1000", 4 [pid 10448] +++ exited with 0 +++ [pid 10446] +++ exited with 0 +++ [pid 10450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10450] <... prctl resumed>) = 0 [pid 10450] setpgid(0, 0 [pid 10449] <... write resumed>) = 4 [pid 10447] +++ exited with 0 +++ [pid 10450] <... setpgid resumed>) = 0 [pid 5075] 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] --- 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) = 0 [pid 10449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 10451 attached [pid 10450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10449] <... bpf resumed>) = 4 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10451] set_robust_list(0x55555c69e660, 24./strace-static-x86_64: Process 10452 attached [pid 10450] <... openat resumed>) = 3 [pid 10452] set_robust_list(0x55555c69e660, 24) = 0 [pid 10452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10452] <... prctl resumed>) = 0 [pid 10452] setpgid(0, 0 [pid 10451] <... set_robust_list resumed>) = 0 [pid 10450] write(3, "1000", 4 [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10451 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10452 ./strace-static-x86_64: Process 10453 attached [pid 10452] <... setpgid resumed>) = 0 [pid 10451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10453] set_robust_list(0x55555c69e660, 24 [pid 10452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10450] <... write resumed>) = 4 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10453 [pid 10453] <... set_robust_list resumed>) = 0 [pid 10452] <... openat resumed>) = 3 [pid 10451] <... prctl resumed>) = 0 [pid 10450] close(3 [pid 10449] <... bpf resumed>) = 5 [pid 10453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10452] write(3, "1000", 4 [pid 10451] setpgid(0, 0 [pid 10450] <... close resumed>) = 0 [pid 10450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] exit_group(0 [pid 10453] <... prctl resumed>) = 0 [pid 10452] <... write resumed>) = 4 [pid 10451] <... setpgid resumed>) = 0 [pid 10450] <... bpf resumed>) = 3 [pid 10453] setpgid(0, 0 [pid 10452] close(3 [pid 10451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10449] <... exit_group resumed>) = ? [pid 10453] <... setpgid resumed>) = 0 [pid 10452] <... close resumed>) = 0 [pid 10451] <... openat resumed>) = 3 [pid 10453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10450] <... bpf resumed>) = 4 [pid 10450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 10453] <... openat resumed>) = 3 [pid 10451] <... write resumed>) = 4 [pid 10451] close(3 [pid 10452] <... bpf resumed>) = 3 [pid 10451] <... close resumed>) = 0 [pid 10453] write(3, "1000", 4) = 4 [pid 10452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10450] exit_group(0 [pid 10451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10453] close(3 [pid 10450] <... exit_group resumed>) = ? [pid 10451] <... bpf resumed>) = 3 [pid 10453] <... close resumed>) = 0 [pid 10452] <... bpf resumed>) = 4 [pid 10451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10453] <... bpf resumed>) = 3 [pid 10451] <... bpf resumed>) = 4 [pid 10453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10453] <... bpf resumed>) = 4 [pid 10453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10450] +++ exited with 0 +++ [pid 10449] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 10454 attached [pid 10453] <... bpf resumed>) = 5 [pid 10452] <... bpf resumed>) = 5 [pid 10451] <... bpf resumed>) = 5 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10453] exit_group(0 [pid 10452] exit_group(0 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10454 [pid 10453] <... exit_group resumed>) = ? [pid 10452] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 10455 attached [pid 10454] set_robust_list(0x55555c69e660, 24 [pid 10452] +++ exited with 0 +++ [pid 10451] exit_group(0 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10455] set_robust_list(0x55555c69e660, 24 [pid 10454] <... set_robust_list resumed>) = 0 [pid 10451] <... exit_group resumed>) = ? [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10455 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10455] <... set_robust_list resumed>) = 0 [pid 10454] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10456 attached [pid 10455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10453] +++ exited with 0 +++ [pid 10456] set_robust_list(0x55555c69e660, 24 [pid 10455] <... prctl resumed>) = 0 [pid 10454] <... prctl resumed>) = 0 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10456 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10455] setpgid(0, 0 [pid 5070] restart_syscall(<... resuming interrupted clone ...> [pid 10456] <... set_robust_list resumed>) = 0 [pid 10455] <... setpgid resumed>) = 0 [pid 10454] setpgid(0, 0 [pid 10451] +++ exited with 0 +++ [pid 5070] <... restart_syscall resumed>) = 0 [pid 10456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10454] <... setpgid resumed>) = 0 [pid 10456] <... prctl resumed>) = 0 [pid 10454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10451, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 10455] <... openat resumed>) = 3 [pid 10456] setpgid(0, 0 [pid 5072] restart_syscall(<... resuming interrupted clone ...> [pid 10455] write(3, "1000", 4 [pid 10456] <... setpgid resumed>) = 0 [pid 10455] <... write resumed>) = 4 [pid 10454] <... openat resumed>) = 3 [pid 5072] <... restart_syscall resumed>) = 0 [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10455] close(3 [pid 10454] write(3, "1000", 4./strace-static-x86_64: Process 10457 attached [pid 10456] <... openat resumed>) = 3 [pid 10455] <... close resumed>) = 0 [pid 10454] <... write resumed>) = 4 [pid 10457] set_robust_list(0x55555c69e660, 24 [pid 10454] close(3 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10457] <... set_robust_list resumed>) = 0 [pid 10456] write(3, "1000", 4 [pid 10455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10457 [pid 10457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10455] <... bpf resumed>) = 3 [pid 10457] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 10458 attached [pid 10457] setpgid(0, 0 [pid 10458] set_robust_list(0x55555c69e660, 24 [pid 10456] <... write resumed>) = 4 [pid 10457] <... setpgid resumed>) = 0 [pid 10454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 10458] <... set_robust_list resumed>) = 0 [pid 10456] close(3 [pid 10455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=0x55555c69e650) = 10458 [pid 10458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10456] <... close resumed>) = 0 [pid 10454] <... bpf resumed>) = 3 [pid 10458] <... prctl resumed>) = 0 [pid 10457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10458] setpgid(0, 0 [pid 10457] <... openat resumed>) = 3 [pid 10456] <... bpf resumed>) = 3 [pid 10455] <... bpf resumed>) = 4 [pid 10458] <... setpgid resumed>) = 0 [pid 10457] write(3, "1000", 4 [pid 10456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10457] <... write resumed>) = 4 [pid 10455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10457] close(3 [pid 10455] <... bpf resumed>) = 5 [pid 10457] <... close resumed>) = 0 [pid 10455] exit_group(0 [pid 10458] <... openat resumed>) = 3 [pid 10457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 10458] write(3, "1000", 4 [pid 10457] <... bpf resumed>) = 3 [pid 10456] <... bpf resumed>) = 4 [pid 10455] <... exit_group resumed>) = ? [pid 10454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10458] <... write resumed>) = 4 [pid 10456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10454] <... bpf resumed>) = 5 [pid 10458] close(3 [pid 10457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10456] <... bpf resumed>) = 5 [pid 10454] exit_group(0 [pid 10458] <... close resumed>) = 0 [pid 10456] exit_group(0 [pid 10455] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 4 [pid 10454] <... exit_group resumed>) = ? [pid 10457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 10457] exit_group(0) = ? [pid 10457] +++ exited with 0 +++ [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10458] <... bpf resumed>) = 3 [pid 10456] <... exit_group resumed>) = ? [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10456] +++ exited with 0 +++ [pid 10454] +++ exited with 0 +++ [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10459 attached [pid 10458] <... bpf resumed>) = 4 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5067] --- 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] set_robust_list(0x55555c69e660, 24 [pid 10458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10459] <... set_robust_list resumed>) = 0 [pid 10459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10459] setpgid(0, 0./strace-static-x86_64: Process 10460 attached ) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x55555c69e650) = 10459 [pid 5068] <... clone resumed>, child_tidptr=0x55555c69e650) = 10460 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10460] set_robust_list(0x55555c69e660, 24 [pid 10459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10460] <... set_robust_list resumed>) = 0 [pid 10460] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 10461 attached [pid 10459] <... openat resumed>) = 3 [pid 10460] <... prctl resumed>) = 0 [pid 10461] set_robust_list(0x55555c69e660, 24 [pid 10460] setpgid(0, 0 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 10461] <... set_robust_list resumed>) = 0 [pid 10460] <... setpgid resumed>) = 0 [pid 10459] write(3, "1000", 4 [pid 10460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10459] <... write resumed>) = 4 [pid 10461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10459] close(3 [pid 5067] <... clone resumed>, child_tidptr=0x55555c69e650) = 10461 [pid 10461] setpgid(0, 0 [pid 10460] <... openat resumed>) = 3 [pid 10459] <... close resumed>) = 0 [pid 10461] <... setpgid resumed>) = 0 [pid 10460] write(3, "1000", 4 [pid 10459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 10459] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 10462 attached [pid 10460] close(3 [pid 10462] set_robust_list(0x55555c69e660, 24 [pid 10460] <... close resumed>) = 0 [pid 10462] <... set_robust_list resumed>) = 0 [pid 10461] <... openat resumed>) = 3 [pid 10460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 10461] write(3, "1000", 4 [pid 10458] <... bpf resumed>) = 5 [pid 5075] <... clone resumed>, child_tidptr=0x55555c69e650) = 10462 [pid 10462] <... prctl resumed>) = 0 [pid 10461] <... write resumed>) = 4 [pid 10460] <... bpf resumed>) = 3 [pid 10459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0) = 0 [pid 10461] close(3 [pid 10460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 4 [pid 10458] exit_group(0 [pid 10462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10461] <... close resumed>) = 0 [pid 10458] <... exit_group resumed>) = ? [pid 10462] <... openat resumed>) = 3 [pid 10461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 4 [pid 10459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10458] +++ exited with 0 +++ [pid 10461] <... bpf resumed>) = 3 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 10462] write(3, "1000", 4 [pid 10461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 10462] <... write resumed>) = 4 [pid 10462] close(3) = 0 [pid 10462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_PERCPU_HASH, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 10461] <... bpf resumed>) = 4 [pid 10462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20001bc0, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 10461] 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 10462] <... bpf resumed>) = 4 [pid 10462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 10463 attached [pid 5072] <... clone resumed>, child_tidptr=0x55555c69e650) = 10463 [pid 10463] set_robust_list(0x55555c69e660, 24) = 0 [pid 10463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10463] setpgid(0, 0) = 0 [pid 10463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 10462] <... bpf resumed>) = 5 [pid 10461] <... bpf resumed>) = 5 [pid 10460] <... bpf resumed>) = 5 [pid 10459] <... bpf resumed>) = 5 [pid 10462] exit_group(0 [pid 10461] exit_group(0 [pid 10460] exit_group(0 [pid 10459] exit_group(0 [pid 10462] <... exit_group resumed>) = ? [ 144.319294][T10463] ================================================================== [ 144.327414][T10463] BUG: KASAN: slab-use-after-free in bpf_trace_run2+0xfa/0x530 [ 144.335189][T10463] Read of size 8 at addr ffff88802aaea218 by task syz-executor147/10463 [ 144.343588][T10463] [ 144.346004][T10463] CPU: 0 PID: 10463 Comm: syz-executor147 Not tainted 6.8.0-syzkaller-05233-g520fad2e3206 #0 [ 144.356765][T10463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 144.366932][T10463] Call Trace: [ 144.370312][T10463] [ 144.373243][T10463] dump_stack_lvl+0x1e7/0x2e0 [ 144.377945][T10463] ? __pfx_dump_stack_lvl+0x10/0x10 [ 144.383139][T10463] ? __pfx__printk+0x10/0x10 [ 144.387809][T10463] ? _printk+0xd5/0x120 [ 144.391952][T10463] ? __virt_addr_valid+0x183/0x520 [ 144.397750][T10463] ? __virt_addr_valid+0x183/0x520 [ 144.402851][T10463] print_report+0x169/0x550 [ 144.407344][T10463] ? __virt_addr_valid+0x183/0x520 [ 144.412446][T10463] ? __virt_addr_valid+0x183/0x520 [ 144.417549][T10463] ? __virt_addr_valid+0x44e/0x520 [ 144.422650][T10463] ? __phys_addr+0xba/0x170 [ 144.427144][T10463] ? bpf_trace_run2+0xfa/0x530 [ 144.431984][T10463] kasan_report+0x143/0x180 [ 144.436481][T10463] ? bpf_trace_run2+0xfa/0x530 [ 144.441436][T10463] bpf_trace_run2+0xfa/0x530 [ 144.446208][T10463] ? __pfx_bpf_trace_run2+0x10/0x10 [ 144.451571][T10463] ? tomoyo_realpath_from_path+0xc2/0x5e0 [ 144.457489][T10463] ? tomoyo_realpath_from_path+0xc2/0x5e0 [ 144.463199][T10463] __traceiter_kfree+0x2b/0x50 [ 144.467978][T10463] ? tomoyo_realpath_from_path+0xc2/0x5e0 [ 144.473799][T10463] kfree+0x291/0x380 [ 144.477704][T10463] tomoyo_realpath_from_path+0xc2/0x5e0 [ 144.483255][T10463] tomoyo_check_open_permission+0x255/0x500 [ 144.489257][T10463] ? tomoyo_check_open_permission+0x204/0x500 [ 144.495326][T10463] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 144.501759][T10463] ? tomoyo_file_open+0x168/0x220 [ 144.506780][T10463] security_file_open+0x69/0x570 [ 144.511714][T10463] ? try_module_get+0x31/0x150 [ 144.516506][T10463] do_dentry_open+0x327/0x15a0 [ 144.521265][T10463] ? inode_permission+0xff/0x460 [ 144.526199][T10463] path_openat+0x2860/0x3240 [ 144.530775][T10463] ? look_up_lock_class+0x77/0x160 [ 144.535889][T10463] ? __pfx_path_openat+0x10/0x10 [ 144.540821][T10463] do_filp_open+0x235/0x490 [ 144.545754][T10463] ? __pfx_do_filp_open+0x10/0x10 [ 144.551290][T10463] ? __pfx_kfree_link+0x10/0x10 [ 144.556129][T10463] ? _raw_spin_unlock+0x28/0x50 [ 144.560969][T10463] ? alloc_fd+0x59d/0x640 [ 144.565402][T10463] do_sys_openat2+0x13e/0x1d0 [ 144.570080][T10463] ? __pfx_do_sys_openat2+0x10/0x10 [ 144.575293][T10463] ? lockdep_hardirqs_on+0x99/0x150 [ 144.581208][T10463] ? _raw_spin_unlock_irq+0x2e/0x50 [ 144.586396][T10463] ? ptrace_notify+0x279/0x380 [ 144.591154][T10463] __x64_sys_openat+0x247/0x2a0 [ 144.595999][T10463] ? __pfx___x64_sys_openat+0x10/0x10 [ 144.601471][T10463] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 144.607786][T10463] ? __irq_exit_rcu+0xfe/0x1c0 [ 144.612541][T10463] ? syscall_trace_enter+0x5f/0x150 [ 144.617731][T10463] do_syscall_64+0xfb/0x240 [ 144.622232][T10463] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.628192][T10463] RIP: 0033:0x7f2308d06f51 [ 144.632616][T10463] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a 91 07 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 144.652332][T10463] RSP: 002b:00007fffb8a33850 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 144.662493][T10463] RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f2308d06f51 [ 144.670457][T10463] RDX: 0000000000080001 RSI: 00007f2308d51022 RDI: 00000000ffffff9c [ 144.678437][T10463] RBP: 00007f2308d51022 R08: 0000000000000000 R09: 0000000000000000 [ 144.687095][T10463] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb8a338f0 [ 144.695420][T10463] R13: 00007fffb8a33dcc R14: 00007fffb8a33de0 R15: 00007fffb8a33dd0 [ 144.703394][T10463] [ 144.706424][T10463] [ 144.708743][T10463] Allocated by task 10462: [ 144.713143][T10463] kasan_save_track+0x3f/0x80 [ 144.717826][T10463] __kasan_kmalloc+0x98/0xb0 [ 144.722434][T10463] kmalloc_trace+0x1d9/0x360 [ 144.727132][T10463] bpf_raw_tp_link_attach+0x2a0/0x6e0 [ 144.732680][T10463] bpf_raw_tracepoint_open+0x1c2/0x240 [ 144.738826][T10463] __sys_bpf+0x3c0/0x810 [ 144.748188][T10463] __x64_sys_bpf+0x7c/0x90 [ 144.752949][T10463] do_syscall_64+0xfb/0x240 [ 144.757446][T10463] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.763335][T10463] [ 144.765662][T10463] Freed by task 10462: [ 144.769886][T10463] kasan_save_track+0x3f/0x80 [ 144.774575][T10463] kasan_save_free_info+0x40/0x50 [ 144.779608][T10463] poison_slab_object+0xa6/0xe0 [ 144.784459][T10463] __kasan_slab_free+0x37/0x60 [ 144.789212][T10463] kfree+0x14a/0x380 [ 144.793115][T10463] bpf_link_release+0x3b/0x50 [ 144.797810][T10463] __fput+0x429/0x8a0 [ 144.801966][T10463] task_work_run+0x24f/0x310 [ 144.806565][T10463] do_exit+0xa1b/0x27e0 [ 144.810733][T10463] do_group_exit+0x207/0x2c0 [ 144.815325][T10463] __x64_sys_exit_group+0x3f/0x40 [ 144.820342][T10463] do_syscall_64+0xfb/0x240 [ 144.824924][T10463] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 144.830808][T10463] [ 144.833120][T10463] The buggy address belongs to the object at ffff88802aaea200 [ 144.833120][T10463] which belongs to the cache kmalloc-128 of size 128 [ 144.847156][T10463] The buggy address is located 24 bytes inside of [ 144.847156][T10463] freed 128-byte region [ffff88802aaea200, ffff88802aaea280) [ 144.863548][T10463] [ 144.865897][T10463] The buggy address belongs to the physical page: [ 144.872647][T10463] page:ffffea0000aaba80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2aaea [ 144.884000][T10463] ksm flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff) [ 144.892398][T10463] page_type: 0xffffffff() [ 144.896721][T10463] raw: 00fff00000000800 ffff888014c418c0 ffffea000070d080 0000000000000003 [ 144.905470][T10463] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 144.914034][T10463] page dumped because: kasan: bad access detected [ 144.920635][T10463] page_owner tracks the page as allocated [ 144.926334][T10463] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 6819, tgid 6819 (syz-executor147), ts 85383852364, free_ts 85383700647 [ 144.944902][T10463] post_alloc_hook+0x1ea/0x210 [ 144.949839][T10463] get_page_from_freelist+0x33ea/0x3580 [ 144.955466][T10463] __alloc_pages+0x256/0x680 [ 144.960224][T10463] alloc_slab_page+0x5f/0x160 [ 144.965414][T10463] new_slab+0x84/0x2f0 [ 144.969469][T10463] ___slab_alloc+0xd1b/0x13e0 [ 144.974215][T10463] __kmalloc_node_track_caller+0x2d4/0x4e0 [ 144.980018][T10463] krealloc+0x7d/0x120 [ 144.984357][T10463] copy_verifier_state+0x95a/0xf30 [ 144.989483][T10463] do_check+0x4327/0x10500 [ 144.993898][T10463] do_check_common+0x14bd/0x1dd0 [ 144.998825][T10463] bpf_check+0x136ab/0x190c0 [ 145.003404][T10463] bpf_prog_load+0x1667/0x20f0 [ 145.008151][T10463] __sys_bpf+0x4ee/0x810 [ 145.012380][T10463] __x64_sys_bpf+0x7c/0x90 [ 145.016798][T10463] do_syscall_64+0xfb/0x240 [ 145.021291][T10463] page last free pid 6819 tgid 6819 stack trace: [ 145.027603][T10463] free_unref_page_prepare+0x968/0xa90 [ 145.033248][T10463] free_unref_page+0x37/0x3f0 [ 145.037916][T10463] vfree+0x186/0x2e0 [ 145.042164][T10463] bpf_prog_calc_tag+0x663/0x900 [ 145.047976][T10463] resolve_pseudo_ldimm64+0xe2/0x1650 [ 145.053341][T10463] bpf_check+0x6175/0x190c0 [ 145.057834][T10463] bpf_prog_load+0x1667/0x20f0 [ 145.062583][T10463] __sys_bpf+0x4ee/0x810 [ 145.066817][T10463] __x64_sys_bpf+0x7c/0x90 [ 145.071215][T10463] do_syscall_64+0xfb/0x240 [ 145.075756][T10463] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.083463][T10463] [ 145.085773][T10463] Memory state around the buggy address: [ 145.091386][T10463] ffff88802aaea100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 145.099436][T10463] ffff88802aaea180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 145.107655][T10463] >ffff88802aaea200: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 145.116930][T10463] ^ [ 145.121788][T10463] ffff88802aaea280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 145.131058][T10463] ffff88802aaea300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 145.139122][T10463] ================================================================== [ 145.147400][T10463] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 145.154607][T10463] CPU: 0 PID: 10463 Comm: syz-executor147 Not tainted 6.8.0-syzkaller-05233-g520fad2e3206 #0 [ 145.164859][T10463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 145.174990][T10463] Call Trace: [ 145.178257][T10463] [ 145.181176][T10463] dump_stack_lvl+0x1e7/0x2e0 [ 145.185854][T10463] ? __pfx_dump_stack_lvl+0x10/0x10 [ 145.191038][T10463] ? __pfx__printk+0x10/0x10 [ 145.195620][T10463] ? vscnprintf+0x5d/0x90 [ 145.200064][T10463] panic+0x349/0x860 [ 145.203946][T10463] ? check_panic_on_warn+0x21/0xb0 [ 145.209045][T10463] ? __pfx_panic+0x10/0x10 [ 145.213446][T10463] ? mark_lock+0x9a/0x350 [ 145.217759][T10463] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 145.223638][T10463] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 145.229777][T10463] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 145.236090][T10463] ? print_report+0x502/0x550 [ 145.240771][T10463] check_panic_on_warn+0x86/0xb0 [ 145.245874][T10463] ? bpf_trace_run2+0xfa/0x530 [ 145.250625][T10463] end_report+0x6e/0x140 [ 145.254857][T10463] kasan_report+0x154/0x180 [ 145.259437][T10463] ? bpf_trace_run2+0xfa/0x530 [ 145.264195][T10463] bpf_trace_run2+0xfa/0x530 [ 145.268785][T10463] ? __pfx_bpf_trace_run2+0x10/0x10 [ 145.273969][T10463] ? tomoyo_realpath_from_path+0xc2/0x5e0 [ 145.279682][T10463] ? tomoyo_realpath_from_path+0xc2/0x5e0 [ 145.285389][T10463] __traceiter_kfree+0x2b/0x50 [ 145.290157][T10463] ? tomoyo_realpath_from_path+0xc2/0x5e0 [ 145.295868][T10463] kfree+0x291/0x380 [ 145.299846][T10463] tomoyo_realpath_from_path+0xc2/0x5e0 [ 145.305386][T10463] tomoyo_check_open_permission+0x255/0x500 [ 145.311272][T10463] ? tomoyo_check_open_permission+0x204/0x500 [ 145.317500][T10463] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 145.324178][T10463] ? tomoyo_file_open+0x168/0x220 [ 145.329237][T10463] security_file_open+0x69/0x570 [ 145.334204][T10463] ? try_module_get+0x31/0x150 [ 145.338961][T10463] do_dentry_open+0x327/0x15a0 [ 145.343718][T10463] ? inode_permission+0xff/0x460 [ 145.348751][T10463] path_openat+0x2860/0x3240 [ 145.353330][T10463] ? look_up_lock_class+0x77/0x160 [ 145.358445][T10463] ? __pfx_path_openat+0x10/0x10 [ 145.363373][T10463] do_filp_open+0x235/0x490 [ 145.367863][T10463] ? __pfx_do_filp_open+0x10/0x10 [ 145.372878][T10463] ? __pfx_kfree_link+0x10/0x10 [ 145.377719][T10463] ? _raw_spin_unlock+0x28/0x50 [ 145.382566][T10463] ? alloc_fd+0x59d/0x640 [ 145.386904][T10463] do_sys_openat2+0x13e/0x1d0 [ 145.391574][T10463] ? __pfx_do_sys_openat2+0x10/0x10 [ 145.396765][T10463] ? lockdep_hardirqs_on+0x99/0x150 [ 145.401948][T10463] ? _raw_spin_unlock_irq+0x2e/0x50 [ 145.407132][T10463] ? ptrace_notify+0x279/0x380 [ 145.411890][T10463] __x64_sys_openat+0x247/0x2a0 [ 145.416730][T10463] ? __pfx___x64_sys_openat+0x10/0x10 [ 145.422100][T10463] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 145.428414][T10463] ? __irq_exit_rcu+0xfe/0x1c0 [ 145.433169][T10463] ? syscall_trace_enter+0x5f/0x150 [ 145.438713][T10463] do_syscall_64+0xfb/0x240 [ 145.443221][T10463] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 145.449108][T10463] RIP: 0033:0x7f2308d06f51 [ 145.453509][T10463] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d 3a 91 07 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 145.473275][T10463] RSP: 002b:00007fffb8a33850 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 145.481685][T10463] RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007f2308d06f51 [ 145.489646][T10463] RDX: 0000000000080001 RSI: 00007f2308d51022 RDI: 00000000ffffff9c [ 145.497610][T10463] RBP: 00007f2308d51022 R08: 0000000000000000 R09: 0000000000000000 [ 145.505575][T10463] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb8a338f0 [ 145.513529][T10463] R13: 00007fffb8a33dcc R14: 00007fffb8a33de0 R15: 00007fffb8a33dd0 [ 145.521490][T10463] [ 145.524771][T10463] Kernel Offset: disabled [ 145.529095][T10463] Rebooting in 86400 seconds..